* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 19 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 414492
Prefixes after maximum aggregation: 175200
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 204383
Total ASes present in the Internet Routing Table: 38929
Prefixes per ASN: 10.65
Origin-only ASes present in the Internet Routing Table: 33510
Origin ASes announcing only one prefix: 15757
Transit ASes present in the Internet Routing Table: 5419
Transit-only ASes present in the Internet Routing Table: 118
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1238
Unregistered ASNs in the Routing Table: 225
Number of 32-bit ASNs allocated by the RIRs: 3138
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7092
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 172
Number of addresses announced to Internet: 2611440640
Equivalent to 155 /8s, 167 /16s and 108 /24s
Percentage of available address space announced: 70.5
Percentage of allocated address space announced: 70.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 144011
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96279
Total APNIC prefixes after maximum aggregation: 31085
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 97426
Unique aggregates announced from the APNIC address blocks: 42227
APNIC Region origin ASes present in the Internet Routing Table: 4686
APNIC Prefixes per ASN: 20.79
APNIC Region origin ASes announcing only one prefix: 1268
APNIC Region transit ASes present in the Internet Routing Table: 738
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 706080512
Equivalent to 42 /8s, 21 /16s and 239 /24s
Percentage of available APNIC address space announced: 82.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152489
Total ARIN prefixes after maximum aggregation: 77422
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153483
Unique aggregates announced from the ARIN address blocks: 68724
ARIN Region origin ASes present in the Internet Routing Table: 15159
ARIN Prefixes per ASN: 10.12
ARIN Region origin ASes announcing only one prefix: 5748
ARIN Region transit ASes present in the Internet Routing Table: 1529
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084069376
Equivalent to 64 /8s, 157 /16s and 150 /24s
Percentage of available ARIN address space announced: 57.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105834
Total RIPE prefixes after maximum aggregation: 56130
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 108052
Unique aggregates announced from the RIPE address blocks: 67670
RIPE Region origin ASes present in the Internet Routing Table: 16767
RIPE Prefixes per ASN: 6.44
RIPE Region origin ASes announcing only one prefix: 8142
RIPE Region transit ASes present in the Internet Routing Table: 2661
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 642832128
Equivalent to 38 /8s, 80 /16s and 215 /24s
Percentage of available RIPE address space announced: 93.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42451
Total LACNIC prefixes after maximum aggregation: 8319
LACNIC Deaggregation factor: 5.10
Prefixes being announced from the LACNIC address blocks: 45279
Unique aggregates announced from the LACNIC address blocks: 22173
LACNIC Region origin ASes present in the Internet Routing Table: 1611
LACNIC Prefixes per ASN: 28.11
LACNIC Region origin ASes announcing only one prefix: 429
LACNIC Region transit ASes present in the Internet Routing Table: 306
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 114166528
Equivalent to 6 /8s, 206 /16s and 11 /24s
Percentage of available LACNIC address space announced: 68.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9616
Total AfriNIC prefixes after maximum aggregation: 2189
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 10079
Unique aggregates announced from the AfriNIC address blocks: 3446
AfriNIC Region origin ASes present in the Internet Routing Table: 554
AfriNIC Prefixes per ASN: 18.19
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 119
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41668864
Equivalent to 2 /8s, 123 /16s and 209 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2342 702 54 PT Telekomunikasi Indonesia
4766 2020 11106 779 Korea Telecom (KIX)
7545 1709 301 87 TPG Internet Pty Ltd
4755 1585 385 156 TATA Communications formerly
9829 1312 1084 31 National Internet Backbone
9583 1170 86 509 Sify Limited
7552 1092 1062 11 Vietel Corporation
24560 1039 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
4808 969 1942 291 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
18566 2088 382 180 Covad Communications Co.
1785 1940 680 129 PaeTec Communications, Inc.
22773 1728 2914 127 Cox Communications Inc.
20115 1647 1572 611 Charter Communications
4323 1572 1042 386 tw telecom holdings, inc.
30036 1458 290 772 Mediacom Communications Corp
7018 1248 10071 816 AT&T Services, Inc.
11492 1194 217 348 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1419 544 16 Corbina telecom
12479 827 764 85 France Telecom Espana SA
34984 750 189 175 BILISIM TELEKOM
6830 716 2311 447 UPC Broadband
31148 708 37 9 FreeNet ISP
20940 693 228 548 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Ukraine
58113 616 69 362 LIR DATACENTER TELECOM SRL
8551 598 364 61 Bezeq International
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2085 354 216 Types of queries are: POCs, o
28573 2039 1242 55 Types of queries are: POCs, o
7303 1564 1033 201 Telecom Argentina S.A.
6503 1522 435 70 Axtel, S.A.B. de C.V.
8151 1334 3019 339 Uninet S.A. de C.V.
6458 881 81 15 Telgua
27947 691 75 90 Telconet S.A
3816 604 255 90 Types of queries are: POCs, o
11172 592 101 71 Alestra, S. de R.L. de C.V.
22047 580 326 15 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
17974 2342 702 54 PT Telekomunikasi Indonesia
18566 2088 382 180 Covad Communications Co.
10620 2085 354 216 Types of queries are: POCs, o
28573 2039 1242 55 Types of queries are: POCs, o
4766 2020 11106 779 Korea Telecom (KIX)
1785 1940 680 129 PaeTec Communications, Inc.
22773 1728 2914 127 Cox Communications Inc.
7545 1709 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3368 3175 BellSouth.net Inc.
17974 2342 2288 PT Telekomunikasi Indonesia
28573 2039 1984 Types of queries are: POCs, o
18566 2088 1908 Covad Communications Co.
10620 2085 1869 Types of queries are: POCs, o
1785 1940 1811 PaeTec Communications, Inc.
7545 1709 1622 TPG Internet Pty Ltd
22773 1728 1601 Cox Communications Inc.
6503 1522 1452 Axtel, S.A.B. de C.V.
4755 1585 1429 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.68.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:14 /10:30 /11:84 /12:237
/13:473 /14:849 /15:1540 /16:12324 /17:6416 /18:10678
/19:20875 /20:29994 /21:31592 /22:41440 /23:39380 /24:217969
/25:11 /26:22 /27:18 /28:145 /29:160 /30:83
/31:0 /32:137
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2801 3441 Windstream Communications Inc
18566 2038 2088 Covad Communications Co.
6389 1856 3368 BellSouth.net Inc.
30036 1392 1458 Mediacom Communications Corp
11492 1157 1194 CABLE ONE, INC.
8402 1148 1419 Corbina telecom
22773 1134 1728 Cox Communications Inc.
6503 1047 1522 Axtel, S.A.B. de C.V.
1785 1042 1940 PaeTec Communications, Inc.
7011 929 1190 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:535 2:667 3:1 4:13 5:359 6:3
8:439 12:1975 13:1 14:630 15:11 16:3
17:6 20:27 23:200 24:1797 27:1326 31:1049
32:51 33:2 34:2 36:8 37:732 38:816
39:1 40:133 41:2860 42:155 44:3 46:1577
47:2 49:436 50:578 52:13 54:15 55:5
56:1 57:38 58:926 59:513 60:234 61:1171
62:952 63:2007 64:4257 65:2240 66:4530 67:2054
68:1158 69:3202 70:986 71:523 72:1866 74:2608
75:490 76:330 77:941 78:908 79:496 80:1233
81:955 82:641 83:535 84:513 85:1129 86:463
87:935 88:348 89:1811 90:299 91:5116 92:590
93:1336 94:1586 95:1239 96:407 97:317 98:897
99:36 100:22 101:256 103:1373 105:512 106:113
107:193 108:410 109:1494 110:795 111:952 112:419
113:678 114:654 115:826 116:864 117:722 118:941
119:1218 120:293 121:678 122:1613 123:1166 124:1316
125:1265 128:488 129:178 130:261 131:630 132:293
133:22 134:233 135:61 136:215 137:236 138:338
139:182 140:474 141:267 142:465 143:355 144:483
145:79 146:502 147:255 148:758 149:299 150:143
151:202 152:455 153:175 154:19 155:433 156:222
157:336 158:179 159:559 160:345 161:388 162:400
163:178 164:676 165:410 166:565 167:536 168:951
169:122 170:909 171:145 172:5 173:1725 174:629
175:431 176:599 177:1022 178:1679 180:1340 181:123
182:1023 183:226 184:588 186:2084 187:1133 188:1464
189:1562 190:6169 192:5965 193:5462 194:4235 195:3239
196:1229 197:201 198:3672 199:4868 200:5924 201:1964
202:8484 203:8560 204:4320 205:2521 206:2721 207:2784
208:4036 209:3619 210:2701 211:1532 212:2031 213:1809
214:874 215:84 216:5101 217:1546 218:534 219:299
220:1236 221:509 222:299 223:365
End of report
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[bgp-stats] Routing Table Report - Japan view
* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sun 19 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 422273
Prefixes after maximum aggregation: 177688
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 204469
Total ASes present in the Internet Routing Table: 41840
Prefixes per ASN: 10.09
Origin-only ASes present in the Internet Routing Table: 33462
Origin ASes announcing only one prefix: 15713
Transit ASes present in the Internet Routing Table: 5619
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 48687) 24
Prefixes from unregistered ASNs in the Routing Table: 553
Unregistered ASNs in the Routing Table: 182
Number of 32-bit ASNs allocated by the RIRs: 3138
Number of 32-bit ASNs visible in the Routing Table: 2759
Prefixes from 32-bit ASNs in the Routing Table: 7129
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 163
Number of addresses announced to Internet: 2591483532
Equivalent to 154 /8s, 118 /16s and 230 /24s
Percentage of available address space announced: 69.9
Percentage of allocated address space announced: 70.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 148676
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101850
Total APNIC prefixes after maximum aggregation: 32669
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102420
Unique aggregates announced from the APNIC address blocks: 42266
APNIC Region origin ASes present in the Internet Routing Table: 4734
APNIC Prefixes per ASN: 21.63
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 763
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 281
Number of APNIC addresses announced to Internet: 708273536
Equivalent to 42 /8s, 55 /16s and 101 /24s
Percentage of available APNIC address space announced: 82.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153760
Total ARIN prefixes after maximum aggregation: 77867
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154777
Unique aggregates announced from the ARIN address blocks: 68790
ARIN Region origin ASes present in the Internet Routing Table: 15215
ARIN Prefixes per ASN: 10.17
ARIN Region origin ASes announcing only one prefix: 5751
ARIN Region transit ASes present in the Internet Routing Table: 1607
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1084125824
Equivalent to 64 /8s, 158 /16s and 114 /24s
Percentage of available ARIN address space announced: 57.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 106948
Total RIPE prefixes after maximum aggregation: 56449
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 108814
Unique aggregates announced from the RIPE address blocks: 67674
RIPE Region origin ASes present in the Internet Routing Table: 16775
RIPE Prefixes per ASN: 6.49
RIPE Region origin ASes announcing only one prefix: 8125
RIPE Region transit ASes present in the Internet Routing Table: 2721
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 642830052
Equivalent to 38 /8s, 80 /16s and 206 /24s
Percentage of available RIPE address space announced: 93.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42824
Total LACNIC prefixes after maximum aggregation: 8457
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 46024
Unique aggregates announced from the LACNIC address blocks: 22160
LACNIC Region origin ASes present in the Internet Routing Table: 1627
LACNIC Prefixes per ASN: 28.29
LACNIC Region origin ASes announcing only one prefix: 425
LACNIC Region transit ASes present in the Internet Routing Table: 318
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 657
Number of LACNIC addresses announced to Internet: 114244520
Equivalent to 6 /8s, 207 /16s and 59 /24s
Percentage of available LACNIC address space announced: 68.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9616
Total AfriNIC prefixes after maximum aggregation: 2191
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 10075
Unique aggregates announced from the AfriNIC address blocks: 3446
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 18.12
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41669632
Equivalent to 2 /8s, 123 /16s and 212 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2760 11117 1250 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1714 301 86 TPG Internet Pty Ltd
4755 1607 386 158 TATA Communications formerly
9829 1312 1084 31 BSNL National Internet Backbo
9583 1170 86 509 Sify Limited
4808 1133 2055 326 CNCGROUP IP network: China169
7552 1104 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3442 990 154 Windstream Communications Inc
6389 3367 3772 192 bellsouth.net, inc.
18566 2087 382 180 Covad Communications
1785 1939 680 128 PaeTec Communications, Inc.
22773 1729 2914 127 Cox Communications, Inc.
20115 1647 1572 611 Charter Communications
4323 1575 1026 386 Time Warner Telecom
30036 1459 290 773 Mediacom Communications Corp
7018 1241 10038 809 AT&T WorldNet Services
11492 1194 217 348 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1507 544 16 Corbina telecom
15557 1216 2247 55 LDCOM NETWORKS
12479 827 764 85 Uni2 Autonomous System
34984 750 189 175 BILISIM TELEKOM
6830 715 2311 446 UPC Distribution Services
31148 708 37 9 FreeNet ISP
20940 703 226 546 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Educational Network
58113 616 69 362 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2090 355 217 TVCABLE BOGOTA
28573 2039 1242 55 NET Servicos de Comunicao S.A
7303 1563 1033 200 Telecom Argentina Stet-France
8151 1472 3038 345 UniNet S.A. de C.V.
6503 1178 419 65 AVANTEL, S.A.
6458 882 81 15 GUATEL
27947 715 74 95 Telconet S.A
3816 602 255 90 Empresa Nacional de Telecomun
11172 591 85 70 Servicios Alestra S.A de C.V
22047 580 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3442 990 154 Windstream Communications Inc
6389 3367 3772 192 bellsouth.net, inc.
4766 2760 11117 1250 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2090 355 217 TVCABLE BOGOTA
18566 2087 382 180 Covad Communications
28573 2039 1242 55 NET Servicos de Comunicao S.A
1785 1939 680 128 PaeTec Communications, Inc.
22773 1729 2914 127 Cox Communications, Inc.
7545 1714 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3367 3175 bellsouth.net, inc.
17974 2342 2288 PT TELEKOMUNIKASI INDONESIA
28573 2039 1984 NET Servicos de Comunicao S.A
18566 2087 1907 Covad Communications
10620 2090 1873 TVCABLE BOGOTA
1785 1939 1811 PaeTec Communications, Inc.
7545 1714 1628 TPG Internet Pty Ltd
22773 1729 1602 Cox Communications, Inc.
4766 2760 1510 Korea Telecom (KIX)
8402 1507 1491 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:14 /10:29 /11:84 /12:237
/13:475 /14:846 /15:1531 /16:12357 /17:6388 /18:10783
/19:21012 /20:30066 /21:31955 /22:41907 /23:39699 /24:220988
/25:1257 /26:1503 /27:850 /28:168 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2802 3442 Windstream Communications Inc
18566 2037 2087 Covad Communications
6389 1856 3367 bellsouth.net, inc.
30036 1393 1459 Mediacom Communications Corp
8402 1236 1507 Corbina telecom
15557 1160 1216 LDCOM NETWORKS
11492 1157 1194 Cable One
22773 1135 1729 Cox Communications, Inc.
1785 1041 1939 PaeTec Communications, Inc.
7011 929 1190 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:563 2:715 3:1 4:13 5:353 6:3
8:441 12:2010 13:1 14:642 15:11 16:3
17:6 20:27 23:198 24:1800 27:1323 31:1030
32:56 33:2 34:2 36:8 37:734 38:823
39:1 40:133 41:2851 42:156 44:3 46:1577
47:2 49:436 50:585 52:13 54:15 55:5
56:1 57:31 58:986 59:517 60:238 61:1282
62:991 63:2012 64:4266 65:2240 66:4537 67:2054
68:1159 69:3208 70:987 71:523 72:1866 74:2608
75:490 76:325 77:950 78:916 79:498 80:1270
81:956 82:634 83:534 84:622 85:1131 86:787
87:935 88:348 89:1810 90:301 91:5109 92:591
93:1475 94:1585 95:1270 96:407 97:317 98:890
99:39 100:22 101:257 103:1391 105:512 106:113
107:193 108:428 109:1909 110:795 111:955 112:425
113:680 114:656 115:836 116:883 117:727 118:941
119:1258 120:300 121:694 122:1656 123:1167 124:1354
125:1265 128:521 129:184 130:275 131:635 132:299
133:22 134:244 135:61 136:216 137:239 138:338
139:185 140:501 141:267 142:483 143:360 144:488
145:79 146:509 147:255 148:775 149:300 150:155
151:202 152:457 153:175 154:20 155:415 156:225
157:381 158:179 159:637 160:345 161:411 162:401
163:189 164:685 165:413 166:565 167:535 168:954
169:125 170:910 171:145 172:5 173:1723 174:629
175:437 176:604 177:1020 178:1679 180:1341 181:125
182:1035 183:227 184:589 186:2088 187:1129 188:1462
189:1574 190:6165 192:6016 193:5458 194:4237 195:3260
196:1228 197:201 198:3717 199:4912 200:6027 201:1969
202:8685 203:8651 204:4397 205:2541 206:2814 207:2857
208:4040 209:3638 210:2769 211:1539 212:2012 213:1805
214:876 215:85 216:5115 217:1548 218:548 219:316
220:1240 221:529 222:335 223:376
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sun 19 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 422273
Prefixes after maximum aggregation: 177688
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 204469
Total ASes present in the Internet Routing Table: 41840
Prefixes per ASN: 10.09
Origin-only ASes present in the Internet Routing Table: 33462
Origin ASes announcing only one prefix: 15713
Transit ASes present in the Internet Routing Table: 5619
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 48687) 24
Prefixes from unregistered ASNs in the Routing Table: 553
Unregistered ASNs in the Routing Table: 182
Number of 32-bit ASNs allocated by the RIRs: 3138
Number of 32-bit ASNs visible in the Routing Table: 2759
Prefixes from 32-bit ASNs in the Routing Table: 7129
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 163
Number of addresses announced to Internet: 2591483532
Equivalent to 154 /8s, 118 /16s and 230 /24s
Percentage of available address space announced: 69.9
Percentage of allocated address space announced: 70.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 148676
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101850
Total APNIC prefixes after maximum aggregation: 32669
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102420
Unique aggregates announced from the APNIC address blocks: 42266
APNIC Region origin ASes present in the Internet Routing Table: 4734
APNIC Prefixes per ASN: 21.63
APNIC Region origin ASes announcing only one prefix: 1241
APNIC Region transit ASes present in the Internet Routing Table: 763
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 281
Number of APNIC addresses announced to Internet: 708273536
Equivalent to 42 /8s, 55 /16s and 101 /24s
Percentage of available APNIC address space announced: 82.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153760
Total ARIN prefixes after maximum aggregation: 77867
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154777
Unique aggregates announced from the ARIN address blocks: 68790
ARIN Region origin ASes present in the Internet Routing Table: 15215
ARIN Prefixes per ASN: 10.17
ARIN Region origin ASes announcing only one prefix: 5751
ARIN Region transit ASes present in the Internet Routing Table: 1607
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1084125824
Equivalent to 64 /8s, 158 /16s and 114 /24s
Percentage of available ARIN address space announced: 57.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 106948
Total RIPE prefixes after maximum aggregation: 56449
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 108814
Unique aggregates announced from the RIPE address blocks: 67674
RIPE Region origin ASes present in the Internet Routing Table: 16775
RIPE Prefixes per ASN: 6.49
RIPE Region origin ASes announcing only one prefix: 8125
RIPE Region transit ASes present in the Internet Routing Table: 2721
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 642830052
Equivalent to 38 /8s, 80 /16s and 206 /24s
Percentage of available RIPE address space announced: 93.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42824
Total LACNIC prefixes after maximum aggregation: 8457
LACNIC Deaggregation factor: 5.06
Prefixes being announced from the LACNIC address blocks: 46024
Unique aggregates announced from the LACNIC address blocks: 22160
LACNIC Region origin ASes present in the Internet Routing Table: 1627
LACNIC Prefixes per ASN: 28.29
LACNIC Region origin ASes announcing only one prefix: 425
LACNIC Region transit ASes present in the Internet Routing Table: 318
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 657
Number of LACNIC addresses announced to Internet: 114244520
Equivalent to 6 /8s, 207 /16s and 59 /24s
Percentage of available LACNIC address space announced: 68.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9616
Total AfriNIC prefixes after maximum aggregation: 2191
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 10075
Unique aggregates announced from the AfriNIC address blocks: 3446
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 18.12
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 123
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41669632
Equivalent to 2 /8s, 123 /16s and 212 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2760 11117 1250 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1714 301 86 TPG Internet Pty Ltd
4755 1607 386 158 TATA Communications formerly
9829 1312 1084 31 BSNL National Internet Backbo
9583 1170 86 509 Sify Limited
4808 1133 2055 326 CNCGROUP IP network: China169
7552 1104 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3442 990 154 Windstream Communications Inc
6389 3367 3772 192 bellsouth.net, inc.
18566 2087 382 180 Covad Communications
1785 1939 680 128 PaeTec Communications, Inc.
22773 1729 2914 127 Cox Communications, Inc.
20115 1647 1572 611 Charter Communications
4323 1575 1026 386 Time Warner Telecom
30036 1459 290 773 Mediacom Communications Corp
7018 1241 10038 809 AT&T WorldNet Services
11492 1194 217 348 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1507 544 16 Corbina telecom
15557 1216 2247 55 LDCOM NETWORKS
12479 827 764 85 Uni2 Autonomous System
34984 750 189 175 BILISIM TELEKOM
6830 715 2311 446 UPC Distribution Services
31148 708 37 9 FreeNet ISP
20940 703 226 546 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Educational Network
58113 616 69 362 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2090 355 217 TVCABLE BOGOTA
28573 2039 1242 55 NET Servicos de Comunicao S.A
7303 1563 1033 200 Telecom Argentina Stet-France
8151 1472 3038 345 UniNet S.A. de C.V.
6503 1178 419 65 AVANTEL, S.A.
6458 882 81 15 GUATEL
27947 715 74 95 Telconet S.A
3816 602 255 90 Empresa Nacional de Telecomun
11172 591 85 70 Servicios Alestra S.A de C.V
22047 580 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3442 990 154 Windstream Communications Inc
6389 3367 3772 192 bellsouth.net, inc.
4766 2760 11117 1250 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2090 355 217 TVCABLE BOGOTA
18566 2087 382 180 Covad Communications
28573 2039 1242 55 NET Servicos de Comunicao S.A
1785 1939 680 128 PaeTec Communications, Inc.
22773 1729 2914 127 Cox Communications, Inc.
7545 1714 301 86 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3367 3175 bellsouth.net, inc.
17974 2342 2288 PT TELEKOMUNIKASI INDONESIA
28573 2039 1984 NET Servicos de Comunicao S.A
18566 2087 1907 Covad Communications
10620 2090 1873 TVCABLE BOGOTA
1785 1939 1811 PaeTec Communications, Inc.
7545 1714 1628 TPG Internet Pty Ltd
22773 1729 1602 Cox Communications, Inc.
4766 2760 1510 Korea Telecom (KIX)
8402 1507 1491 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:14 /10:29 /11:84 /12:237
/13:475 /14:846 /15:1531 /16:12357 /17:6388 /18:10783
/19:21012 /20:30066 /21:31955 /22:41907 /23:39699 /24:220988
/25:1257 /26:1503 /27:850 /28:168 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2802 3442 Windstream Communications Inc
18566 2037 2087 Covad Communications
6389 1856 3367 bellsouth.net, inc.
30036 1393 1459 Mediacom Communications Corp
8402 1236 1507 Corbina telecom
15557 1160 1216 LDCOM NETWORKS
11492 1157 1194 Cable One
22773 1135 1729 Cox Communications, Inc.
1785 1041 1939 PaeTec Communications, Inc.
7011 929 1190 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:563 2:715 3:1 4:13 5:353 6:3
8:441 12:2010 13:1 14:642 15:11 16:3
17:6 20:27 23:198 24:1800 27:1323 31:1030
32:56 33:2 34:2 36:8 37:734 38:823
39:1 40:133 41:2851 42:156 44:3 46:1577
47:2 49:436 50:585 52:13 54:15 55:5
56:1 57:31 58:986 59:517 60:238 61:1282
62:991 63:2012 64:4266 65:2240 66:4537 67:2054
68:1159 69:3208 70:987 71:523 72:1866 74:2608
75:490 76:325 77:950 78:916 79:498 80:1270
81:956 82:634 83:534 84:622 85:1131 86:787
87:935 88:348 89:1810 90:301 91:5109 92:591
93:1475 94:1585 95:1270 96:407 97:317 98:890
99:39 100:22 101:257 103:1391 105:512 106:113
107:193 108:428 109:1909 110:795 111:955 112:425
113:680 114:656 115:836 116:883 117:727 118:941
119:1258 120:300 121:694 122:1656 123:1167 124:1354
125:1265 128:521 129:184 130:275 131:635 132:299
133:22 134:244 135:61 136:216 137:239 138:338
139:185 140:501 141:267 142:483 143:360 144:488
145:79 146:509 147:255 148:775 149:300 150:155
151:202 152:457 153:175 154:20 155:415 156:225
157:381 158:179 159:637 160:345 161:411 162:401
163:189 164:685 165:413 166:565 167:535 168:954
169:125 170:910 171:145 172:5 173:1723 174:629
175:437 176:604 177:1020 178:1679 180:1341 181:125
182:1035 183:227 184:589 186:2088 187:1129 188:1462
189:1574 190:6165 192:6016 193:5458 194:4237 195:3260
196:1228 197:201 198:3717 199:4912 200:6027 201:1969
202:8685 203:8651 204:4397 205:2541 206:2814 207:2857
208:4040 209:3638 210:2769 211:1539 212:2012 213:1805
214:876 215:85 216:5115 217:1548 218:548 219:316
220:1240 221:529 222:335 223:376
End of report
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Friday, August 17, 2012
[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 18 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 414077
Prefixes after maximum aggregation: 175130
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 204323
Total ASes present in the Internet Routing Table: 38921
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 33492
Origin ASes announcing only one prefix: 15767
Transit ASes present in the Internet Routing Table: 5429
Transit-only ASes present in the Internet Routing Table: 117
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1239
Unregistered ASNs in the Routing Table: 225
Number of 32-bit ASNs allocated by the RIRs: 3133
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7080
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 199
Number of addresses announced to Internet: 2611064576
Equivalent to 155 /8s, 161 /16s and 175 /24s
Percentage of available address space announced: 70.4
Percentage of allocated address space announced: 70.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 143759
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96194
Total APNIC prefixes after maximum aggregation: 31061
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 97347
Unique aggregates announced from the APNIC address blocks: 42209
APNIC Region origin ASes present in the Internet Routing Table: 4681
APNIC Prefixes per ASN: 20.80
APNIC Region origin ASes announcing only one prefix: 1274
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 705911296
Equivalent to 42 /8s, 19 /16s and 90 /24s
Percentage of available APNIC address space announced: 82.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152442
Total ARIN prefixes after maximum aggregation: 77405
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153434
Unique aggregates announced from the ARIN address blocks: 68720
ARIN Region origin ASes present in the Internet Routing Table: 15163
ARIN Prefixes per ASN: 10.12
ARIN Region origin ASes announcing only one prefix: 5752
ARIN Region transit ASes present in the Internet Routing Table: 1536
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084059904
Equivalent to 64 /8s, 157 /16s and 113 /24s
Percentage of available ARIN address space announced: 57.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105794
Total RIPE prefixes after maximum aggregation: 56122
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 107992
Unique aggregates announced from the RIPE address blocks: 67644
RIPE Region origin ASes present in the Internet Routing Table: 16758
RIPE Prefixes per ASN: 6.44
RIPE Region origin ASes announcing only one prefix: 8140
RIPE Region transit ASes present in the Internet Routing Table: 2661
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 642763264
Equivalent to 38 /8s, 79 /16s and 202 /24s
Percentage of available RIPE address space announced: 93.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42224
Total LACNIC prefixes after maximum aggregation: 8293
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 45040
Unique aggregates announced from the LACNIC address blocks: 22158
LACNIC Region origin ASes present in the Internet Routing Table: 1614
LACNIC Prefixes per ASN: 27.91
LACNIC Region origin ASes announcing only one prefix: 432
LACNIC Region transit ASes present in the Internet Routing Table: 304
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 114160128
Equivalent to 6 /8s, 205 /16s and 242 /24s
Percentage of available LACNIC address space announced: 68.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9606
Total AfriNIC prefixes after maximum aggregation: 2191
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 10064
Unique aggregates announced from the AfriNIC address blocks: 3439
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 18.20
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 120
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41530112
Equivalent to 2 /8s, 121 /16s and 179 /24s
Percentage of available AfriNIC address space announced: 41.3
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2342 702 54 PT Telekomunikasi Indonesia
4766 2020 11106 779 Korea Telecom (KIX)
7545 1709 301 87 TPG Internet Pty Ltd
4755 1585 385 156 TATA Communications formerly
9829 1312 1084 31 National Internet Backbone
9583 1170 86 509 Sify Limited
7552 1092 1062 11 Vietel Corporation
24560 1039 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
4808 969 1942 291 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3440 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
18566 2088 382 180 Covad Communications Co.
1785 1907 678 125 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications Inc.
20115 1647 1572 611 Charter Communications
4323 1572 1042 386 tw telecom holdings, inc.
30036 1455 290 774 Mediacom Communications Corp
7018 1245 10055 815 AT&T Services, Inc.
11492 1194 217 348 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1442 544 16 Corbina telecom
12479 827 764 85 France Telecom Espana SA
34984 750 189 175 BILISIM TELEKOM
6830 716 2311 447 UPC Broadband
31148 708 37 9 FreeNet ISP
20940 693 228 548 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Ukraine
58113 616 69 362 LIR DATACENTER TELECOM SRL
8551 601 364 61 Bezeq International
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2085 354 216 Types of queries are: POCs, o
28573 2006 1242 55 Types of queries are: POCs, o
7303 1564 1033 201 Telecom Argentina S.A.
6503 1522 435 70 Axtel, S.A.B. de C.V.
8151 1336 3020 338 Uninet S.A. de C.V.
6458 882 81 15 Telgua
3816 604 255 90 Types of queries are: POCs, o
11172 592 101 71 Alestra, S. de R.L. de C.V.
22047 580 326 15 Types of queries are: POCs, o
14420 576 82 101 CORPORACION NACIONAL DE TELEC
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3440 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
17974 2342 702 54 PT Telekomunikasi Indonesia
18566 2088 382 180 Covad Communications Co.
10620 2085 354 216 Types of queries are: POCs, o
4766 2020 11106 779 Korea Telecom (KIX)
28573 2006 1242 55 Types of queries are: POCs, o
1785 1907 678 125 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications Inc.
7545 1709 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3368 3175 BellSouth.net Inc.
17974 2342 2288 PT Telekomunikasi Indonesia
28573 2006 1951 Types of queries are: POCs, o
18566 2088 1908 Covad Communications Co.
10620 2085 1869 Types of queries are: POCs, o
1785 1907 1782 PaeTec Communications, Inc.
7545 1709 1622 TPG Internet Pty Ltd
22773 1726 1599 Cox Communications Inc.
6503 1522 1452 Axtel, S.A.B. de C.V.
4755 1585 1429 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.68.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:14 /10:30 /11:84 /12:237
/13:473 /14:849 /15:1540 /16:12321 /17:6415 /18:10683
/19:20872 /20:29983 /21:31562 /22:41413 /23:39362 /24:217639
/25:11 /26:22 /27:18 /28:146 /29:160 /30:83
/31:0 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2800 3440 Windstream Communications Inc
18566 2038 2088 Covad Communications Co.
6389 1856 3368 BellSouth.net Inc.
30036 1389 1455 Mediacom Communications Corp
8402 1170 1442 Corbina telecom
11492 1157 1194 CABLE ONE, INC.
22773 1132 1726 Cox Communications Inc.
6503 1047 1522 Axtel, S.A.B. de C.V.
1785 1013 1907 PaeTec Communications, Inc.
7011 929 1190 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:535 2:682 3:1 4:13 5:353 6:3
8:439 12:1977 13:1 14:630 15:11 16:3
17:6 20:26 23:200 24:1797 27:1326 31:1051
32:51 33:2 34:2 36:8 37:729 38:818
39:1 40:133 41:2845 42:155 44:3 46:1577
47:2 49:436 50:577 52:13 54:15 55:6
56:1 57:38 58:926 59:513 60:235 61:1172
62:952 63:1996 64:4241 65:2243 66:4530 67:2054
68:1158 69:3205 70:986 71:523 72:1866 74:2607
75:490 76:330 77:941 78:911 79:497 80:1216
81:954 82:640 83:528 84:513 85:1130 86:462
87:936 88:347 89:1806 90:299 91:5108 92:591
93:1336 94:1585 95:1247 96:407 97:317 98:896
99:36 100:22 101:256 103:1376 105:512 106:113
107:193 108:410 109:1488 110:795 111:951 112:419
113:672 114:654 115:831 116:860 117:721 118:942
119:1211 120:292 121:677 122:1613 123:1167 124:1316
125:1265 128:489 129:178 130:263 131:629 132:294
133:22 134:235 135:61 136:215 137:236 138:338
139:182 140:474 141:268 142:465 143:353 144:477
145:78 146:502 147:255 148:762 149:299 150:147
151:202 152:455 153:175 154:19 155:427 156:222
157:336 158:178 159:559 160:344 161:388 162:400
163:178 164:675 165:410 166:565 167:535 168:951
169:124 170:911 171:145 172:5 173:1726 174:634
175:430 176:598 177:1011 178:1679 180:1337 181:123
182:1022 183:226 184:589 186:1996 187:1127 188:1463
189:1563 190:6109 192:5963 193:5461 194:4230 195:3240
196:1228 197:202 198:3662 199:4868 200:5891 201:1950
202:8474 203:8541 204:4322 205:2511 206:2724 207:2782
208:4037 209:3617 210:2702 211:1532 212:2030 213:1815
214:876 215:84 216:5098 217:1546 218:534 219:299
220:1236 221:509 222:299 223:365
End of report
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Routing Table Report 08:00 +10GMT Sat 18 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 414077
Prefixes after maximum aggregation: 175130
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 204323
Total ASes present in the Internet Routing Table: 38921
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 33492
Origin ASes announcing only one prefix: 15767
Transit ASes present in the Internet Routing Table: 5429
Transit-only ASes present in the Internet Routing Table: 117
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1239
Unregistered ASNs in the Routing Table: 225
Number of 32-bit ASNs allocated by the RIRs: 3133
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7080
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 199
Number of addresses announced to Internet: 2611064576
Equivalent to 155 /8s, 161 /16s and 175 /24s
Percentage of available address space announced: 70.4
Percentage of allocated address space announced: 70.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 143759
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96194
Total APNIC prefixes after maximum aggregation: 31061
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 97347
Unique aggregates announced from the APNIC address blocks: 42209
APNIC Region origin ASes present in the Internet Routing Table: 4681
APNIC Prefixes per ASN: 20.80
APNIC Region origin ASes announcing only one prefix: 1274
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 705911296
Equivalent to 42 /8s, 19 /16s and 90 /24s
Percentage of available APNIC address space announced: 82.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 152442
Total ARIN prefixes after maximum aggregation: 77405
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153434
Unique aggregates announced from the ARIN address blocks: 68720
ARIN Region origin ASes present in the Internet Routing Table: 15163
ARIN Prefixes per ASN: 10.12
ARIN Region origin ASes announcing only one prefix: 5752
ARIN Region transit ASes present in the Internet Routing Table: 1536
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084059904
Equivalent to 64 /8s, 157 /16s and 113 /24s
Percentage of available ARIN address space announced: 57.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 105794
Total RIPE prefixes after maximum aggregation: 56122
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 107992
Unique aggregates announced from the RIPE address blocks: 67644
RIPE Region origin ASes present in the Internet Routing Table: 16758
RIPE Prefixes per ASN: 6.44
RIPE Region origin ASes announcing only one prefix: 8140
RIPE Region transit ASes present in the Internet Routing Table: 2661
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 642763264
Equivalent to 38 /8s, 79 /16s and 202 /24s
Percentage of available RIPE address space announced: 93.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42224
Total LACNIC prefixes after maximum aggregation: 8293
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 45040
Unique aggregates announced from the LACNIC address blocks: 22158
LACNIC Region origin ASes present in the Internet Routing Table: 1614
LACNIC Prefixes per ASN: 27.91
LACNIC Region origin ASes announcing only one prefix: 432
LACNIC Region transit ASes present in the Internet Routing Table: 304
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 114160128
Equivalent to 6 /8s, 205 /16s and 242 /24s
Percentage of available LACNIC address space announced: 68.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9606
Total AfriNIC prefixes after maximum aggregation: 2191
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 10064
Unique aggregates announced from the AfriNIC address blocks: 3439
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 18.20
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 120
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 41530112
Equivalent to 2 /8s, 121 /16s and 179 /24s
Percentage of available AfriNIC address space announced: 41.3
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2342 702 54 PT Telekomunikasi Indonesia
4766 2020 11106 779 Korea Telecom (KIX)
7545 1709 301 87 TPG Internet Pty Ltd
4755 1585 385 156 TATA Communications formerly
9829 1312 1084 31 National Internet Backbone
9583 1170 86 509 Sify Limited
7552 1092 1062 11 Vietel Corporation
24560 1039 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
4808 969 1942 291 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3440 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
18566 2088 382 180 Covad Communications Co.
1785 1907 678 125 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications Inc.
20115 1647 1572 611 Charter Communications
4323 1572 1042 386 tw telecom holdings, inc.
30036 1455 290 774 Mediacom Communications Corp
7018 1245 10055 815 AT&T Services, Inc.
11492 1194 217 348 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1442 544 16 Corbina telecom
12479 827 764 85 France Telecom Espana SA
34984 750 189 175 BILISIM TELEKOM
6830 716 2311 447 UPC Broadband
31148 708 37 9 FreeNet ISP
20940 693 228 548 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Ukraine
58113 616 69 362 LIR DATACENTER TELECOM SRL
8551 601 364 61 Bezeq International
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2085 354 216 Types of queries are: POCs, o
28573 2006 1242 55 Types of queries are: POCs, o
7303 1564 1033 201 Telecom Argentina S.A.
6503 1522 435 70 Axtel, S.A.B. de C.V.
8151 1336 3020 338 Uninet S.A. de C.V.
6458 882 81 15 Telgua
3816 604 255 90 Types of queries are: POCs, o
11172 592 101 71 Alestra, S. de R.L. de C.V.
22047 580 326 15 Types of queries are: POCs, o
14420 576 82 101 CORPORACION NACIONAL DE TELEC
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3440 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
17974 2342 702 54 PT Telekomunikasi Indonesia
18566 2088 382 180 Covad Communications Co.
10620 2085 354 216 Types of queries are: POCs, o
4766 2020 11106 779 Korea Telecom (KIX)
28573 2006 1242 55 Types of queries are: POCs, o
1785 1907 678 125 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications Inc.
7545 1709 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3368 3175 BellSouth.net Inc.
17974 2342 2288 PT Telekomunikasi Indonesia
28573 2006 1951 Types of queries are: POCs, o
18566 2088 1908 Covad Communications Co.
10620 2085 1869 Types of queries are: POCs, o
1785 1907 1782 PaeTec Communications, Inc.
7545 1709 1622 TPG Internet Pty Ltd
22773 1726 1599 Cox Communications Inc.
6503 1522 1452 Axtel, S.A.B. de C.V.
4755 1585 1429 TATA Communications formerly
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.68.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:14 /10:30 /11:84 /12:237
/13:473 /14:849 /15:1540 /16:12321 /17:6415 /18:10683
/19:20872 /20:29983 /21:31562 /22:41413 /23:39362 /24:217639
/25:11 /26:22 /27:18 /28:146 /29:160 /30:83
/31:0 /32:139
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2800 3440 Windstream Communications Inc
18566 2038 2088 Covad Communications Co.
6389 1856 3368 BellSouth.net Inc.
30036 1389 1455 Mediacom Communications Corp
8402 1170 1442 Corbina telecom
11492 1157 1194 CABLE ONE, INC.
22773 1132 1726 Cox Communications Inc.
6503 1047 1522 Axtel, S.A.B. de C.V.
1785 1013 1907 PaeTec Communications, Inc.
7011 929 1190 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:535 2:682 3:1 4:13 5:353 6:3
8:439 12:1977 13:1 14:630 15:11 16:3
17:6 20:26 23:200 24:1797 27:1326 31:1051
32:51 33:2 34:2 36:8 37:729 38:818
39:1 40:133 41:2845 42:155 44:3 46:1577
47:2 49:436 50:577 52:13 54:15 55:6
56:1 57:38 58:926 59:513 60:235 61:1172
62:952 63:1996 64:4241 65:2243 66:4530 67:2054
68:1158 69:3205 70:986 71:523 72:1866 74:2607
75:490 76:330 77:941 78:911 79:497 80:1216
81:954 82:640 83:528 84:513 85:1130 86:462
87:936 88:347 89:1806 90:299 91:5108 92:591
93:1336 94:1585 95:1247 96:407 97:317 98:896
99:36 100:22 101:256 103:1376 105:512 106:113
107:193 108:410 109:1488 110:795 111:951 112:419
113:672 114:654 115:831 116:860 117:721 118:942
119:1211 120:292 121:677 122:1613 123:1167 124:1316
125:1265 128:489 129:178 130:263 131:629 132:294
133:22 134:235 135:61 136:215 137:236 138:338
139:182 140:474 141:268 142:465 143:353 144:477
145:78 146:502 147:255 148:762 149:299 150:147
151:202 152:455 153:175 154:19 155:427 156:222
157:336 158:178 159:559 160:344 161:388 162:400
163:178 164:675 165:410 166:565 167:535 168:951
169:124 170:911 171:145 172:5 173:1726 174:634
175:430 176:598 177:1011 178:1679 180:1337 181:123
182:1022 183:226 184:589 186:1996 187:1127 188:1463
189:1563 190:6109 192:5963 193:5461 194:4230 195:3240
196:1228 197:202 198:3662 199:4868 200:5891 201:1950
202:8474 203:8541 204:4322 205:2511 206:2724 207:2782
208:4037 209:3617 210:2702 211:1532 212:2030 213:1815
214:876 215:84 216:5098 217:1546 218:534 219:299
220:1236 221:509 222:299 223:365
End of report
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[bgp-stats] Routing Table Report - Japan view
* BGP Routing Table Analysis Reports *
Routing Table Report 04:00 +10GMT Sat 18 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 422243
Prefixes after maximum aggregation: 177415
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 204508
Total ASes present in the Internet Routing Table: 41840
Prefixes per ASN: 10.09
Origin-only ASes present in the Internet Routing Table: 33461
Origin ASes announcing only one prefix: 15721
Transit ASes present in the Internet Routing Table: 5622
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 48687) 24
Prefixes from unregistered ASNs in the Routing Table: 544
Unregistered ASNs in the Routing Table: 179
Number of 32-bit ASNs allocated by the RIRs: 3133
Number of 32-bit ASNs visible in the Routing Table: 2757
Prefixes from 32-bit ASNs in the Routing Table: 7094
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 173
Number of addresses announced to Internet: 2591522956
Equivalent to 154 /8s, 119 /16s and 128 /24s
Percentage of available address space announced: 69.9
Percentage of allocated address space announced: 70.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 148724
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101840
Total APNIC prefixes after maximum aggregation: 32662
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102409
Unique aggregates announced from the APNIC address blocks: 42280
APNIC Region origin ASes present in the Internet Routing Table: 4733
APNIC Prefixes per ASN: 21.64
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 762
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 282
Number of APNIC addresses announced to Internet: 708149376
Equivalent to 42 /8s, 53 /16s and 128 /24s
Percentage of available APNIC address space announced: 82.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153791
Total ARIN prefixes after maximum aggregation: 77875
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154799
Unique aggregates announced from the ARIN address blocks: 68795
ARIN Region origin ASes present in the Internet Routing Table: 15221
ARIN Prefixes per ASN: 10.17
ARIN Region origin ASes announcing only one prefix: 5753
ARIN Region transit ASes present in the Internet Routing Table: 1610
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1084328576
Equivalent to 64 /8s, 161 /16s and 138 /24s
Percentage of available ARIN address space announced: 57.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 106635
Total RIPE prefixes after maximum aggregation: 56204
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 108860
Unique aggregates announced from the RIPE address blocks: 67735
RIPE Region origin ASes present in the Internet Routing Table: 16773
RIPE Prefixes per ASN: 6.49
RIPE Region origin ASes announcing only one prefix: 8129
RIPE Region transit ASes present in the Internet Routing Table: 2721
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 642798564
Equivalent to 38 /8s, 80 /16s and 83 /24s
Percentage of available RIPE address space announced: 93.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 43108
Total LACNIC prefixes after maximum aggregation: 8424
LACNIC Deaggregation factor: 5.12
Prefixes being announced from the LACNIC address blocks: 45921
Unique aggregates announced from the LACNIC address blocks: 22114
LACNIC Region origin ASes present in the Internet Routing Table: 1627
LACNIC Prefixes per ASN: 28.22
LACNIC Region origin ASes announcing only one prefix: 425
LACNIC Region transit ASes present in the Internet Routing Table: 318
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 654
Number of LACNIC addresses announced to Internet: 114227624
Equivalent to 6 /8s, 206 /16s and 249 /24s
Percentage of available LACNIC address space announced: 68.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9625
Total AfriNIC prefixes after maximum aggregation: 2192
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 10081
Unique aggregates announced from the AfriNIC address blocks: 3441
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 18.13
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41662208
Equivalent to 2 /8s, 123 /16s and 183 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2760 11117 1249 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1715 301 87 TPG Internet Pty Ltd
4755 1607 386 158 TATA Communications formerly
9829 1312 1084 31 BSNL National Internet Backbo
9583 1170 86 509 Sify Limited
4808 1133 2055 326 CNCGROUP IP network: China169
7552 1104 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 191 bellsouth.net, inc.
18566 2087 382 180 Covad Communications
1785 1939 680 128 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications, Inc.
20115 1647 1572 611 Charter Communications
4323 1575 1026 386 Time Warner Telecom
30036 1456 290 775 Mediacom Communications Corp
7018 1237 10022 807 AT&T WorldNet Services
11492 1194 217 348 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1530 544 16 Corbina telecom
15557 1216 2247 55 LDCOM NETWORKS
12479 827 764 85 Uni2 Autonomous System
34984 750 189 175 BILISIM TELEKOM
6830 715 2311 446 UPC Distribution Services
20940 709 229 550 Akamai Technologies European
31148 708 37 9 FreeNet ISP
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Educational Network
58113 616 69 362 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2085 354 216 TVCABLE BOGOTA
28573 1999 1242 55 NET Servicos de Comunicao S.A
7303 1563 1033 200 Telecom Argentina Stet-France
6503 1530 435 68 AVANTEL, S.A.
8151 1474 3038 342 UniNet S.A. de C.V.
6458 883 81 15 GUATEL
27947 715 74 95 Telconet S.A
3816 602 255 90 Empresa Nacional de Telecomun
11172 591 85 70 Servicios Alestra S.A de C.V
22047 580 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 191 bellsouth.net, inc.
4766 2760 11117 1249 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
18566 2087 382 180 Covad Communications
10620 2085 354 216 TVCABLE BOGOTA
28573 1999 1242 55 NET Servicos de Comunicao S.A
1785 1939 680 128 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications, Inc.
7545 1715 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3368 3177 bellsouth.net, inc.
17974 2342 2288 PT TELEKOMUNIKASI INDONESIA
28573 1999 1944 NET Servicos de Comunicao S.A
18566 2087 1907 Covad Communications
10620 2085 1869 TVCABLE BOGOTA
1785 1939 1811 PaeTec Communications, Inc.
7545 1715 1628 TPG Internet Pty Ltd
22773 1726 1599 Cox Communications, Inc.
8402 1530 1514 Corbina telecom
4766 2760 1511 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:14 /10:29 /11:84 /12:237
/13:475 /14:846 /15:1531 /16:12360 /17:6383 /18:10784
/19:21006 /20:30060 /21:31926 /22:41885 /23:39735 /24:220985
/25:1257 /26:1502 /27:849 /28:171 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2801 3441 Windstream Communications Inc
18566 2037 2087 Covad Communications
6389 1856 3368 bellsouth.net, inc.
30036 1390 1456 Mediacom Communications Corp
8402 1258 1530 Corbina telecom
15557 1160 1216 LDCOM NETWORKS
11492 1157 1194 Cable One
22773 1132 1726 Cox Communications, Inc.
6503 1051 1530 AVANTEL, S.A.
1785 1041 1939 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:563 2:739 3:1 4:13 5:353 6:3
8:441 12:2010 13:1 14:641 15:11 16:3
17:6 20:26 23:201 24:1801 27:1329 31:1031
32:56 33:2 34:2 36:8 37:732 38:823
39:1 40:133 41:2848 42:156 44:3 46:1577
47:2 49:436 50:583 52:13 54:15 55:6
56:1 57:31 58:986 59:517 60:239 61:1283
62:991 63:2013 64:4264 65:2246 66:4539 67:2053
68:1158 69:3212 70:987 71:522 72:1866 74:2606
75:490 76:330 77:946 78:911 79:499 80:1271
81:955 82:634 83:535 84:622 85:1139 86:805
87:935 88:347 89:1812 90:301 91:5107 92:591
93:1473 94:1583 95:1272 96:407 97:317 98:897
99:39 100:22 101:257 103:1389 105:512 106:113
107:193 108:428 109:1907 110:796 111:954 112:425
113:678 114:656 115:841 116:881 117:726 118:942
119:1249 120:300 121:694 122:1656 123:1169 124:1354
125:1265 128:522 129:185 130:275 131:636 132:298
133:22 134:246 135:61 136:216 137:239 138:338
139:185 140:501 141:269 142:483 143:359 144:488
145:78 146:510 147:254 148:781 149:300 150:155
151:186 152:457 153:175 154:20 155:412 156:225
157:381 158:178 159:637 160:345 161:411 162:401
163:189 164:685 165:413 166:565 167:534 168:954
169:125 170:910 171:145 172:5 173:1726 174:634
175:437 176:603 177:1004 178:1679 180:1338 181:123
182:1035 183:227 184:589 186:2069 187:1130 188:1464
189:1573 190:6153 192:6015 193:5456 194:4234 195:3261
196:1230 197:202 198:3708 199:4913 200:6027 201:1968
202:8706 203:8645 204:4398 205:2534 206:2813 207:2855
208:4041 209:3637 210:2770 211:1539 212:2015 213:1802
214:876 215:85 216:5113 217:1553 218:547 219:316
220:1240 221:529 222:335 223:376
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sat 18 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 422243
Prefixes after maximum aggregation: 177415
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 204508
Total ASes present in the Internet Routing Table: 41840
Prefixes per ASN: 10.09
Origin-only ASes present in the Internet Routing Table: 33461
Origin ASes announcing only one prefix: 15721
Transit ASes present in the Internet Routing Table: 5622
Transit-only ASes present in the Internet Routing Table: 138
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 32
Max AS path prepend of ASN ( 48687) 24
Prefixes from unregistered ASNs in the Routing Table: 544
Unregistered ASNs in the Routing Table: 179
Number of 32-bit ASNs allocated by the RIRs: 3133
Number of 32-bit ASNs visible in the Routing Table: 2757
Prefixes from 32-bit ASNs in the Routing Table: 7094
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 173
Number of addresses announced to Internet: 2591522956
Equivalent to 154 /8s, 119 /16s and 128 /24s
Percentage of available address space announced: 69.9
Percentage of allocated address space announced: 70.0
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 148724
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101840
Total APNIC prefixes after maximum aggregation: 32662
APNIC Deaggregation factor: 3.12
Prefixes being announced from the APNIC address blocks: 102409
Unique aggregates announced from the APNIC address blocks: 42280
APNIC Region origin ASes present in the Internet Routing Table: 4733
APNIC Prefixes per ASN: 21.64
APNIC Region origin ASes announcing only one prefix: 1244
APNIC Region transit ASes present in the Internet Routing Table: 762
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 282
Number of APNIC addresses announced to Internet: 708149376
Equivalent to 42 /8s, 53 /16s and 128 /24s
Percentage of available APNIC address space announced: 82.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 153791
Total ARIN prefixes after maximum aggregation: 77875
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 154799
Unique aggregates announced from the ARIN address blocks: 68795
ARIN Region origin ASes present in the Internet Routing Table: 15221
ARIN Prefixes per ASN: 10.17
ARIN Region origin ASes announcing only one prefix: 5753
ARIN Region transit ASes present in the Internet Routing Table: 1610
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1084328576
Equivalent to 64 /8s, 161 /16s and 138 /24s
Percentage of available ARIN address space announced: 57.4
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 106635
Total RIPE prefixes after maximum aggregation: 56204
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 108860
Unique aggregates announced from the RIPE address blocks: 67735
RIPE Region origin ASes present in the Internet Routing Table: 16773
RIPE Prefixes per ASN: 6.49
RIPE Region origin ASes announcing only one prefix: 8129
RIPE Region transit ASes present in the Internet Routing Table: 2721
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1798
Number of RIPE addresses announced to Internet: 642798564
Equivalent to 38 /8s, 80 /16s and 83 /24s
Percentage of available RIPE address space announced: 93.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 43108
Total LACNIC prefixes after maximum aggregation: 8424
LACNIC Deaggregation factor: 5.12
Prefixes being announced from the LACNIC address blocks: 45921
Unique aggregates announced from the LACNIC address blocks: 22114
LACNIC Region origin ASes present in the Internet Routing Table: 1627
LACNIC Prefixes per ASN: 28.22
LACNIC Region origin ASes announcing only one prefix: 425
LACNIC Region transit ASes present in the Internet Routing Table: 318
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 654
Number of LACNIC addresses announced to Internet: 114227624
Equivalent to 6 /8s, 206 /16s and 249 /24s
Percentage of available LACNIC address space announced: 68.1
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9625
Total AfriNIC prefixes after maximum aggregation: 2192
AfriNIC Deaggregation factor: 4.39
Prefixes being announced from the AfriNIC address blocks: 10081
Unique aggregates announced from the AfriNIC address blocks: 3441
AfriNIC Region origin ASes present in the Internet Routing Table: 556
AfriNIC Prefixes per ASN: 18.13
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6
Number of AfriNIC addresses announced to Internet: 41662208
Equivalent to 2 /8s, 123 /16s and 183 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2760 11117 1249 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1715 301 87 TPG Internet Pty Ltd
4755 1607 386 158 TATA Communications formerly
9829 1312 1084 31 BSNL National Internet Backbo
9583 1170 86 509 Sify Limited
4808 1133 2055 326 CNCGROUP IP network: China169
7552 1104 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 191 bellsouth.net, inc.
18566 2087 382 180 Covad Communications
1785 1939 680 128 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications, Inc.
20115 1647 1572 611 Charter Communications
4323 1575 1026 386 Time Warner Telecom
30036 1456 290 775 Mediacom Communications Corp
7018 1237 10022 807 AT&T WorldNet Services
11492 1194 217 348 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1530 544 16 Corbina telecom
15557 1216 2247 55 LDCOM NETWORKS
12479 827 764 85 Uni2 Autonomous System
34984 750 189 175 BILISIM TELEKOM
6830 715 2311 446 UPC Distribution Services
20940 709 229 550 Akamai Technologies European
31148 708 37 9 FreeNet ISP
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Educational Network
58113 616 69 362 LIR DATACENTER TELECOM SRL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2085 354 216 TVCABLE BOGOTA
28573 1999 1242 55 NET Servicos de Comunicao S.A
7303 1563 1033 200 Telecom Argentina Stet-France
6503 1530 435 68 AVANTEL, S.A.
8151 1474 3038 342 UniNet S.A. de C.V.
6458 883 81 15 GUATEL
27947 715 74 95 Telconet S.A
3816 602 255 90 Empresa Nacional de Telecomun
11172 591 85 70 Servicios Alestra S.A de C.V
22047 580 326 15 VTR PUNTO NET S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 893 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3441 990 154 Windstream Communications Inc
6389 3368 3772 191 bellsouth.net, inc.
4766 2760 11117 1249 Korea Telecom (KIX)
17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA
18566 2087 382 180 Covad Communications
10620 2085 354 216 TVCABLE BOGOTA
28573 1999 1242 55 NET Servicos de Comunicao S.A
1785 1939 680 128 PaeTec Communications, Inc.
22773 1726 2914 127 Cox Communications, Inc.
7545 1715 301 87 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3368 3177 bellsouth.net, inc.
17974 2342 2288 PT TELEKOMUNIKASI INDONESIA
28573 1999 1944 NET Servicos de Comunicao S.A
18566 2087 1907 Covad Communications
10620 2085 1869 TVCABLE BOGOTA
1785 1939 1811 PaeTec Communications, Inc.
7545 1715 1628 TPG Internet Pty Ltd
22773 1726 1599 Cox Communications, Inc.
8402 1530 1514 Corbina telecom
4766 2760 1511 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:20 /9:14 /10:29 /11:84 /12:237
/13:475 /14:846 /15:1531 /16:12360 /17:6383 /18:10784
/19:21006 /20:30060 /21:31926 /22:41885 /23:39735 /24:220985
/25:1257 /26:1502 /27:849 /28:171 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2801 3441 Windstream Communications Inc
18566 2037 2087 Covad Communications
6389 1856 3368 bellsouth.net, inc.
30036 1390 1456 Mediacom Communications Corp
8402 1258 1530 Corbina telecom
15557 1160 1216 LDCOM NETWORKS
11492 1157 1194 Cable One
22773 1132 1726 Cox Communications, Inc.
6503 1051 1530 AVANTEL, S.A.
1785 1041 1939 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:563 2:739 3:1 4:13 5:353 6:3
8:441 12:2010 13:1 14:641 15:11 16:3
17:6 20:26 23:201 24:1801 27:1329 31:1031
32:56 33:2 34:2 36:8 37:732 38:823
39:1 40:133 41:2848 42:156 44:3 46:1577
47:2 49:436 50:583 52:13 54:15 55:6
56:1 57:31 58:986 59:517 60:239 61:1283
62:991 63:2013 64:4264 65:2246 66:4539 67:2053
68:1158 69:3212 70:987 71:522 72:1866 74:2606
75:490 76:330 77:946 78:911 79:499 80:1271
81:955 82:634 83:535 84:622 85:1139 86:805
87:935 88:347 89:1812 90:301 91:5107 92:591
93:1473 94:1583 95:1272 96:407 97:317 98:897
99:39 100:22 101:257 103:1389 105:512 106:113
107:193 108:428 109:1907 110:796 111:954 112:425
113:678 114:656 115:841 116:881 117:726 118:942
119:1249 120:300 121:694 122:1656 123:1169 124:1354
125:1265 128:522 129:185 130:275 131:636 132:298
133:22 134:246 135:61 136:216 137:239 138:338
139:185 140:501 141:269 142:483 143:359 144:488
145:78 146:510 147:254 148:781 149:300 150:155
151:186 152:457 153:175 154:20 155:412 156:225
157:381 158:178 159:637 160:345 161:411 162:401
163:189 164:685 165:413 166:565 167:534 168:954
169:125 170:910 171:145 172:5 173:1726 174:634
175:437 176:603 177:1004 178:1679 180:1338 181:123
182:1035 183:227 184:589 186:2069 187:1130 188:1464
189:1573 190:6153 192:6015 193:5456 194:4234 195:3261
196:1230 197:202 198:3708 199:4913 200:6027 201:1968
202:8706 203:8645 204:4398 205:2534 206:2813 207:2855
208:4041 209:3637 210:2770 211:1539 212:2015 213:1802
214:876 215:85 216:5113 217:1553 218:547 219:316
220:1240 221:529 222:335 223:376
End of report
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