* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sun 16 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 418976
Prefixes after maximum aggregation: 175702
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 207255
Total ASes present in the Internet Routing Table: 39055
Prefixes per ASN: 10.73
Origin-only ASes present in the Internet Routing Table: 33617
Origin ASes announcing only one prefix: 15786
Transit ASes present in the Internet Routing Table: 5438
Transit-only ASes present in the Internet Routing Table: 121
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 25
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1358
Unregistered ASNs in the Routing Table: 279
Number of 32-bit ASNs allocated by the RIRs: 3281
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7644
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 178
Number of addresses announced to Internet: 2615471616
Equivalent to 155 /8s, 228 /16s and 238 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 145460
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97160
Total APNIC prefixes after maximum aggregation: 30932
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 98363
Unique aggregates announced from the APNIC address blocks: 42610
APNIC Region origin ASes present in the Internet Routing Table: 4707
APNIC Prefixes per ASN: 20.90
APNIC Region origin ASes announcing only one prefix: 1264
APNIC Region transit ASes present in the Internet Routing Table: 733
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 705399040
Equivalent to 42 /8s, 11 /16s and 137 /24s
Percentage of available APNIC address space announced: 82.4
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: 152887
Total ARIN prefixes after maximum aggregation: 77548
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153854
Unique aggregates announced from the ARIN address blocks: 69028
ARIN Region origin ASes present in the Internet Routing Table: 15173
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5741
ARIN Region transit ASes present in the Internet Routing Table: 1522
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084052480
Equivalent to 64 /8s, 157 /16s and 84 /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: 107655
Total RIPE prefixes after maximum aggregation: 56633
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 110135
Unique aggregates announced from the RIPE address blocks: 70003
RIPE Region origin ASes present in the Internet Routing Table: 16829
RIPE Prefixes per ASN: 6.54
RIPE Region origin ASes announcing only one prefix: 8163
RIPE Region transit ASes present in the Internet Routing Table: 2668
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 645437952
Equivalent to 38 /8s, 120 /16s and 154 /24s
Percentage of available RIPE address space announced: 93.8
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: 43121
Total LACNIC prefixes after maximum aggregation: 8322
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46160
Unique aggregates announced from the LACNIC address blocks: 21993
LACNIC Region origin ASes present in the Internet Routing Table: 1632
LACNIC Prefixes per ASN: 28.28
LACNIC Region origin ASes announcing only one prefix: 446
LACNIC Region transit ASes present in the Internet Routing Table: 312
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 116197120
Equivalent to 6 /8s, 237 /16s and 7 /24s
Percentage of available LACNIC address space announced: 69.3
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: 9796
Total AfriNIC prefixes after maximum aggregation: 2210
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 10285
Unique aggregates announced from the AfriNIC address blocks: 3472
AfriNIC Region origin ASes present in the Internet Routing Table: 560
AfriNIC Prefixes per ASN: 18.37
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 126
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: 41817600
Equivalent to 2 /8s, 126 /16s and 22 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2341 702 54 PT Telekomunikasi Indonesia
4766 2111 11421 605 Korea Telecom (KIX)
7545 1751 301 86 TPG Internet Pty Ltd
4755 1596 386 160 TATA Communications formerly
9829 1334 1106 41 National Internet Backbone
9583 1177 87 513 Sify Limited
7552 1111 1062 11 Vietel Corporation
24560 1041 386 160 Bharti Airtel Ltd., Telemedia
9498 1005 310 73 BHARTI Airtel Ltd.
4808 978 1948 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
6389 3326 3734 184 BellSouth.net Inc.
7029 3154 990 161 Windstream Communications Inc
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications Inc.
20115 1659 1580 615 Charter Communications
4323 1576 1170 386 tw telecom holdings, inc.
30036 1387 273 743 Mediacom Communications Corp
7018 1248 10333 834 AT&T Services, Inc.
7011 1204 329 698 Frontier Communications of Am
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 1580 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
12479 846 773 79 France Telecom Espana SA
34984 766 205 179 BILISIM TELEKOM
6830 724 2313 448 UPC Broadband
31148 708 37 9 FreeNet ISP
20940 700 229 550 Akamai Technologies European
13188 681 100 9 Ukraine
58113 616 69 362 LIR DATACENTER TELECOM SRL
8551 599 364 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 2156 368 223 Types of queries are: POCs, o
28573 2143 1248 54 Types of queries are: POCs, o
7303 1565 1034 199 Telecom Argentina S.A.
6503 1526 435 70 Axtel, S.A.B. de C.V.
8151 1433 3015 344 Uninet S.A. de C.V.
6458 749 81 15 Telgua
27947 698 75 89 Telconet S.A
3816 645 310 30 Types of queries are: POCs, o
11172 593 101 69 Alestra, S. de R.L. de C.V.
14420 580 83 101 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
24863 879 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 749 958 13 TEDATA
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 228 13 11 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3326 3734 184 BellSouth.net Inc.
7029 3154 990 161 Windstream Communications Inc
17974 2341 702 54 PT Telekomunikasi Indonesia
10620 2156 368 223 Types of queries are: POCs, o
28573 2143 1248 54 Types of queries are: POCs, o
4766 2111 11421 605 Korea Telecom (KIX)
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications Inc.
7545 1751 301 86 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
7029 3154 2993 Windstream Communications Inc
17974 2341 2287 PT Telekomunikasi Indonesia
28573 2143 2089 Types of queries are: POCs, o
10620 2156 1933 Types of queries are: POCs, o
18566 2086 1906 Covad Communications Co.
1785 1916 1788 PaeTec Communications, Inc.
22773 1885 1756 Cox Communications Inc.
7545 1751 1665 TPG Internet Pty Ltd
8402 1580 1564 Corbina telecom
4766 2111 1506 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 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
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:19 /9:14 /10:30 /11:84 /12:237
/13:475 /14:847 /15:1555 /16:12356 /17:6468 /18:10752
/19:21039 /20:30208 /21:32020 /22:41972 /23:39569 /24:220762
/25:9 /26:14 /27:10 /28:144 /29:166 /30:86
/31:0 /32:140
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3154 Windstream Communications Inc
18566 2036 2086 Covad Communications Co.
6389 1850 3326 BellSouth.net Inc.
30036 1322 1387 Mediacom Communications Corp
8402 1303 1580 Corbina telecom
22773 1226 1885 Cox Communications Inc.
11492 1161 1198 CABLE ONE, INC.
6503 1049 1526 Axtel, S.A.B. de C.V.
1785 1015 1916 PaeTec Communications, Inc.
7011 943 1204 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:567 2:569 3:1 4:13 5:489 6:3
8:455 12:1998 13:1 14:648 15:11 16:3
17:6 20:27 23:205 24:1787 27:1331 31:1043
32:51 33:2 34:2 36:7 37:754 38:819
39:2 40:133 41:3055 42:158 44:3 46:1577
47:2 49:477 50:588 52:13 54:18 55:7
56:1 57:35 58:925 59:527 60:237 61:1175
62:918 63:1989 64:4260 65:2236 66:4492 67:2045
68:1169 69:3203 70:984 71:509 72:1871 74:2599
75:483 76:313 77:939 78:962 79:487 80:1226
81:957 82:634 83:533 84:516 85:1150 86:487
87:928 88:363 89:1808 90:303 91:5203 92:579
93:1408 94:1622 95:1145 96:416 97:319 98:991
99:36 100:23 101:259 103:1518 105:512 106:118
107:198 108:437 109:1532 110:795 111:961 112:440
113:702 114:655 115:834 116:872 117:729 118:933
119:1226 120:300 121:676 122:1603 123:1160 124:1311
125:1282 128:517 129:177 130:270 131:627 132:303
133:22 134:239 135:61 136:211 137:236 138:340
139:169 140:473 141:282 142:467 143:362 144:486
145:80 146:508 147:256 148:739 149:323 150:149
151:170 152:449 153:183 154:19 155:435 156:223
157:334 158:186 159:574 160:342 161:389 162:358
163:178 164:684 165:416 166:530 167:551 168:959
169:124 170:908 171:149 172:7 173:1687 174:611
175:443 176:785 177:1165 178:1659 180:1360 181:136
182:1042 183:293 184:604 186:2241 187:1242 188:1520
189:1574 190:6092 192:5979 193:5729 194:4557 195:3439
196:1205 197:223 198:3740 199:4953 200:5877 201:1972
202:8509 203:8616 204:4355 205:2530 206:2685 207:2803
208:4063 209:3648 210:2764 211:1526 212:2047 213:1817
214:881 215:86 216:5125 217:1554 218:555 219:298
220:1238 221:513 222:299 223:373
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 16 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 426477
Prefixes after maximum aggregation: 177839
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 207254
Total ASes present in the Internet Routing Table: 42062
Prefixes per ASN: 10.14
Origin-only ASes present in the Internet Routing Table: 33585
Origin ASes announcing only one prefix: 15751
Transit ASes present in the Internet Routing Table: 5594
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: 711
Unregistered ASNs in the Routing Table: 250
Number of 32-bit ASNs allocated by the RIRs: 3281
Number of 32-bit ASNs visible in the Routing Table: 2883
Prefixes from 32-bit ASNs in the Routing Table: 7672
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 169
Number of addresses announced to Internet: 2595780300
Equivalent to 154 /8s, 184 /16s and 118 /24s
Percentage of available address space announced: 70.1
Percentage of allocated address space announced: 70.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 150539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102309
Total APNIC prefixes after maximum aggregation: 32458
APNIC Deaggregation factor: 3.15
Prefixes being announced from the APNIC address blocks: 102926
Unique aggregates announced from the APNIC address blocks: 42634
APNIC Region origin ASes present in the Internet Routing Table: 4742
APNIC Prefixes per ASN: 21.71
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 758
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: 306
Number of APNIC addresses announced to Internet: 707828032
Equivalent to 42 /8s, 48 /16s and 153 /24s
Percentage of available APNIC address space announced: 82.7
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: 154263
Total ARIN prefixes after maximum aggregation: 78012
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155251
Unique aggregates announced from the ARIN address blocks: 69090
ARIN Region origin ASes present in the Internet Routing Table: 15228
ARIN Prefixes per ASN: 10.20
ARIN Region origin ASes announcing only one prefix: 5744
ARIN Region transit ASes present in the Internet Routing Table: 1597
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: 1084181888
Equivalent to 64 /8s, 159 /16s and 77 /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: 108452
Total RIPE prefixes after maximum aggregation: 56632
RIPE Deaggregation factor: 1.92
Prefixes being announced from the RIPE address blocks: 110928
Unique aggregates announced from the RIPE address blocks: 69979
RIPE Region origin ASes present in the Internet Routing Table: 16836
RIPE Prefixes per ASN: 6.59
RIPE Region origin ASes announcing only one prefix: 8156
RIPE Region transit ASes present in the Internet Routing Table: 2706
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: 1879
Number of RIPE addresses announced to Internet: 645406180
Equivalent to 38 /8s, 120 /16s and 29 /24s
Percentage of available RIPE address space announced: 93.8
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: 43873
Total LACNIC prefixes after maximum aggregation: 8469
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46935
Unique aggregates announced from the LACNIC address blocks: 21946
LACNIC Region origin ASes present in the Internet Routing Table: 1644
LACNIC Prefixes per ASN: 28.55
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 324
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 675
Number of LACNIC addresses announced to Internet: 116264744
Equivalent to 6 /8s, 238 /16s and 15 /24s
Percentage of available LACNIC address space announced: 69.3
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: 9787
Total AfriNIC prefixes after maximum aggregation: 2211
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 10268
Unique aggregates announced from the AfriNIC address blocks: 3465
AfriNIC Region origin ASes present in the Internet Routing Table: 558
AfriNIC Prefixes per ASN: 18.40
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 41815040
Equivalent to 2 /8s, 126 /16s and 12 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2976 11429 901 Korea Telecom (KIX)
17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1757 301 86 TPG Internet Pty Ltd
4755 1617 387 162 TATA Communications formerly
9829 1334 1106 41 BSNL National Internet Backbo
9583 1177 87 513 Sify Limited
7552 1129 1062 11 Vietel Corporation
4808 1124 2049 318 CNCGROUP IP network: China169
24560 1041 386 160 Bharti Airtel Ltd., Telemedia
9498 1009 310 73 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
6389 3326 3734 184 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
18566 2085 382 180 Covad Communications
1785 1913 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications, Inc.
20115 1659 1580 615 Charter Communications
4323 1579 1154 387 Time Warner Telecom
30036 1388 273 744 Mediacom Communications Corp
7018 1242 10317 829 AT&T WorldNet Services
7011 1204 329 698 Citizens Utilities
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 1631 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
15557 1226 2247 55 LDCOM NETWORKS
12479 846 773 79 Uni2 Autonomous System
34984 766 205 179 BILISIM TELEKOM
6830 723 2313 447 UPC Distribution Services
20940 720 230 552 Akamai Technologies European
31148 709 37 9 FreeNet ISP
13188 693 100 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 2155 368 223 TVCABLE BOGOTA
28573 2130 1248 54 NET Servicos de Comunicao S.A
8151 1578 3034 348 UniNet S.A. de C.V.
7303 1565 1034 199 Telecom Argentina Stet-France
6503 1533 435 68 AVANTEL, S.A.
6458 750 81 15 GUATEL
27947 722 74 94 Telconet S.A
3816 643 310 30 Empresa Nacional de Telecomun
11172 593 85 69 Servicios Alestra S.A de C.V
14420 580 83 101 CORPORACION NACIONAL DE TELEC
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
24863 879 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 748 958 13 TEDATA
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 228 13 11 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3326 3734 184 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
4766 2976 11429 901 Korea Telecom (KIX)
17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2155 368 223 TVCABLE BOGOTA
28573 2130 1248 54 NET Servicos de Comunicao S.A
18566 2085 382 180 Covad Communications
1785 1913 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications, Inc.
7545 1757 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
7029 3154 2993 Windstream Communications Inc
17974 2341 2287 PT TELEKOMUNIKASI INDONESIA
28573 2130 2076 NET Servicos de Comunicao S.A
4766 2976 2075 Korea Telecom (KIX)
10620 2155 1932 TVCABLE BOGOTA
18566 2085 1905 Covad Communications
1785 1913 1785 PaeTec Communications, Inc.
22773 1885 1756 Cox Communications, Inc.
7545 1757 1671 TPG Internet Pty Ltd
8402 1631 1615 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:18 /9:14 /10:29 /11:84 /12:237
/13:477 /14:844 /15:1544 /16:12394 /17:6462 /18:10843
/19:21081 /20:30248 /21:32159 /22:42377 /23:39867 /24:223529
/25:1403 /26:1665 /27:925 /28:173 /29:63 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3154 Windstream Communications Inc
18566 2035 2085 Covad Communications
6389 1850 3326 bellsouth.net, inc.
8402 1354 1631 Corbina telecom
30036 1323 1388 Mediacom Communications Corp
22773 1226 1885 Cox Communications, Inc.
15557 1170 1226 LDCOM NETWORKS
11492 1161 1198 Cable One
6503 1053 1533 AVANTEL, S.A.
1785 1014 1913 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:604 2:603 3:1 4:13 5:485 6:3
8:457 12:1999 13:1 14:662 15:11 16:3
17:6 20:27 23:206 24:1791 27:1331 31:1021
32:56 33:2 34:2 36:7 37:754 38:827
39:2 40:133 41:3040 42:158 44:3 46:1588
47:2 49:477 50:595 52:13 54:18 55:8
56:1 57:31 58:985 59:532 60:241 61:1292
62:950 63:1993 64:4263 65:2240 66:4502 67:2045
68:1170 69:3210 70:985 71:509 72:1871 74:2600
75:483 76:312 77:948 78:965 79:489 80:1266
81:958 82:628 83:532 84:625 85:1157 86:810
87:927 88:363 89:1807 90:303 91:5201 92:579
93:1545 94:1620 95:1149 96:416 97:319 98:991
99:39 100:23 101:261 103:1495 105:512 106:118
107:197 108:455 109:1963 110:790 111:966 112:447
113:700 114:642 115:838 116:884 117:728 118:938
119:1258 120:307 121:687 122:1638 123:1161 124:1348
125:1284 128:550 129:185 130:282 131:632 132:310
133:22 134:250 135:61 136:218 137:239 138:340
139:171 140:501 141:283 142:486 143:367 144:491
145:80 146:516 147:256 148:754 149:324 150:156
151:170 152:451 153:183 154:20 155:418 156:226
157:379 158:186 159:650 160:342 161:414 162:359
163:189 164:693 165:421 166:530 167:550 168:962
169:125 170:908 171:149 172:7 173:1688 174:611
175:431 176:792 177:1165 178:1659 180:1360 181:136
182:1052 183:295 184:605 186:2242 187:1243 188:1526
189:1568 190:6108 192:6025 193:5722 194:4558 195:3457
196:1204 197:221 198:3786 199:4991 200:5985 201:1977
202:8624 203:8681 204:4428 205:2547 206:2772 207:2873
208:4071 209:3667 210:2837 211:1533 212:2033 213:1812
214:881 215:87 216:5137 217:1553 218:569 219:315
220:1240 221:535 222:335 223:385
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sun 16 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 426477
Prefixes after maximum aggregation: 177839
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 207254
Total ASes present in the Internet Routing Table: 42062
Prefixes per ASN: 10.14
Origin-only ASes present in the Internet Routing Table: 33585
Origin ASes announcing only one prefix: 15751
Transit ASes present in the Internet Routing Table: 5594
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: 711
Unregistered ASNs in the Routing Table: 250
Number of 32-bit ASNs allocated by the RIRs: 3281
Number of 32-bit ASNs visible in the Routing Table: 2883
Prefixes from 32-bit ASNs in the Routing Table: 7672
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 169
Number of addresses announced to Internet: 2595780300
Equivalent to 154 /8s, 184 /16s and 118 /24s
Percentage of available address space announced: 70.1
Percentage of allocated address space announced: 70.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 150539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102309
Total APNIC prefixes after maximum aggregation: 32458
APNIC Deaggregation factor: 3.15
Prefixes being announced from the APNIC address blocks: 102926
Unique aggregates announced from the APNIC address blocks: 42634
APNIC Region origin ASes present in the Internet Routing Table: 4742
APNIC Prefixes per ASN: 21.71
APNIC Region origin ASes announcing only one prefix: 1239
APNIC Region transit ASes present in the Internet Routing Table: 758
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: 306
Number of APNIC addresses announced to Internet: 707828032
Equivalent to 42 /8s, 48 /16s and 153 /24s
Percentage of available APNIC address space announced: 82.7
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: 154263
Total ARIN prefixes after maximum aggregation: 78012
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155251
Unique aggregates announced from the ARIN address blocks: 69090
ARIN Region origin ASes present in the Internet Routing Table: 15228
ARIN Prefixes per ASN: 10.20
ARIN Region origin ASes announcing only one prefix: 5744
ARIN Region transit ASes present in the Internet Routing Table: 1597
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: 1084181888
Equivalent to 64 /8s, 159 /16s and 77 /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: 108452
Total RIPE prefixes after maximum aggregation: 56632
RIPE Deaggregation factor: 1.92
Prefixes being announced from the RIPE address blocks: 110928
Unique aggregates announced from the RIPE address blocks: 69979
RIPE Region origin ASes present in the Internet Routing Table: 16836
RIPE Prefixes per ASN: 6.59
RIPE Region origin ASes announcing only one prefix: 8156
RIPE Region transit ASes present in the Internet Routing Table: 2706
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: 1879
Number of RIPE addresses announced to Internet: 645406180
Equivalent to 38 /8s, 120 /16s and 29 /24s
Percentage of available RIPE address space announced: 93.8
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: 43873
Total LACNIC prefixes after maximum aggregation: 8469
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46935
Unique aggregates announced from the LACNIC address blocks: 21946
LACNIC Region origin ASes present in the Internet Routing Table: 1644
LACNIC Prefixes per ASN: 28.55
LACNIC Region origin ASes announcing only one prefix: 441
LACNIC Region transit ASes present in the Internet Routing Table: 324
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 675
Number of LACNIC addresses announced to Internet: 116264744
Equivalent to 6 /8s, 238 /16s and 15 /24s
Percentage of available LACNIC address space announced: 69.3
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: 9787
Total AfriNIC prefixes after maximum aggregation: 2211
AfriNIC Deaggregation factor: 4.43
Prefixes being announced from the AfriNIC address blocks: 10268
Unique aggregates announced from the AfriNIC address blocks: 3465
AfriNIC Region origin ASes present in the Internet Routing Table: 558
AfriNIC Prefixes per ASN: 18.40
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 41815040
Equivalent to 2 /8s, 126 /16s and 12 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2976 11429 901 Korea Telecom (KIX)
17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1757 301 86 TPG Internet Pty Ltd
4755 1617 387 162 TATA Communications formerly
9829 1334 1106 41 BSNL National Internet Backbo
9583 1177 87 513 Sify Limited
7552 1129 1062 11 Vietel Corporation
4808 1124 2049 318 CNCGROUP IP network: China169
24560 1041 386 160 Bharti Airtel Ltd., Telemedia
9498 1009 310 73 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
6389 3326 3734 184 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
18566 2085 382 180 Covad Communications
1785 1913 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications, Inc.
20115 1659 1580 615 Charter Communications
4323 1579 1154 387 Time Warner Telecom
30036 1388 273 744 Mediacom Communications Corp
7018 1242 10317 829 AT&T WorldNet Services
7011 1204 329 698 Citizens Utilities
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 1631 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
15557 1226 2247 55 LDCOM NETWORKS
12479 846 773 79 Uni2 Autonomous System
34984 766 205 179 BILISIM TELEKOM
6830 723 2313 447 UPC Distribution Services
20940 720 230 552 Akamai Technologies European
31148 709 37 9 FreeNet ISP
13188 693 100 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 2155 368 223 TVCABLE BOGOTA
28573 2130 1248 54 NET Servicos de Comunicao S.A
8151 1578 3034 348 UniNet S.A. de C.V.
7303 1565 1034 199 Telecom Argentina Stet-France
6503 1533 435 68 AVANTEL, S.A.
6458 750 81 15 GUATEL
27947 722 74 94 Telconet S.A
3816 643 310 30 Empresa Nacional de Telecomun
11172 593 85 69 Servicios Alestra S.A de C.V
14420 580 83 101 CORPORACION NACIONAL DE TELEC
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
24863 879 275 36 LINKdotNET AS number
36998 772 48 3 MOBITEL
8452 748 958 13 TEDATA
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 228 13 11 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3326 3734 184 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
4766 2976 11429 901 Korea Telecom (KIX)
17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2155 368 223 TVCABLE BOGOTA
28573 2130 1248 54 NET Servicos de Comunicao S.A
18566 2085 382 180 Covad Communications
1785 1913 678 128 PaeTec Communications, Inc.
22773 1885 2931 129 Cox Communications, Inc.
7545 1757 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
7029 3154 2993 Windstream Communications Inc
17974 2341 2287 PT TELEKOMUNIKASI INDONESIA
28573 2130 2076 NET Servicos de Comunicao S.A
4766 2976 2075 Korea Telecom (KIX)
10620 2155 1932 TVCABLE BOGOTA
18566 2085 1905 Covad Communications
1785 1913 1785 PaeTec Communications, Inc.
22773 1885 1756 Cox Communications, Inc.
7545 1757 1671 TPG Internet Pty Ltd
8402 1631 1615 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:18 /9:14 /10:29 /11:84 /12:237
/13:477 /14:844 /15:1544 /16:12394 /17:6462 /18:10843
/19:21081 /20:30248 /21:32159 /22:42377 /23:39867 /24:223529
/25:1403 /26:1665 /27:925 /28:173 /29:63 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3154 Windstream Communications Inc
18566 2035 2085 Covad Communications
6389 1850 3326 bellsouth.net, inc.
8402 1354 1631 Corbina telecom
30036 1323 1388 Mediacom Communications Corp
22773 1226 1885 Cox Communications, Inc.
15557 1170 1226 LDCOM NETWORKS
11492 1161 1198 Cable One
6503 1053 1533 AVANTEL, S.A.
1785 1014 1913 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:604 2:603 3:1 4:13 5:485 6:3
8:457 12:1999 13:1 14:662 15:11 16:3
17:6 20:27 23:206 24:1791 27:1331 31:1021
32:56 33:2 34:2 36:7 37:754 38:827
39:2 40:133 41:3040 42:158 44:3 46:1588
47:2 49:477 50:595 52:13 54:18 55:8
56:1 57:31 58:985 59:532 60:241 61:1292
62:950 63:1993 64:4263 65:2240 66:4502 67:2045
68:1170 69:3210 70:985 71:509 72:1871 74:2600
75:483 76:312 77:948 78:965 79:489 80:1266
81:958 82:628 83:532 84:625 85:1157 86:810
87:927 88:363 89:1807 90:303 91:5201 92:579
93:1545 94:1620 95:1149 96:416 97:319 98:991
99:39 100:23 101:261 103:1495 105:512 106:118
107:197 108:455 109:1963 110:790 111:966 112:447
113:700 114:642 115:838 116:884 117:728 118:938
119:1258 120:307 121:687 122:1638 123:1161 124:1348
125:1284 128:550 129:185 130:282 131:632 132:310
133:22 134:250 135:61 136:218 137:239 138:340
139:171 140:501 141:283 142:486 143:367 144:491
145:80 146:516 147:256 148:754 149:324 150:156
151:170 152:451 153:183 154:20 155:418 156:226
157:379 158:186 159:650 160:342 161:414 162:359
163:189 164:693 165:421 166:530 167:550 168:962
169:125 170:908 171:149 172:7 173:1688 174:611
175:431 176:792 177:1165 178:1659 180:1360 181:136
182:1052 183:295 184:605 186:2242 187:1243 188:1526
189:1568 190:6108 192:6025 193:5722 194:4558 195:3457
196:1204 197:221 198:3786 199:4991 200:5985 201:1977
202:8624 203:8681 204:4428 205:2547 206:2772 207:2873
208:4071 209:3667 210:2837 211:1533 212:2033 213:1812
214:881 215:87 216:5137 217:1553 218:569 219:315
220:1240 221:535 222:335 223:385
End of report
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Friday, September 14, 2012
[bgp-stats] Routing Table Report - London view
* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Sat 15 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 418784
Prefixes after maximum aggregation: 175700
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 207229
Total ASes present in the Internet Routing Table: 39062
Prefixes per ASN: 10.72
Origin-only ASes present in the Internet Routing Table: 33624
Origin ASes announcing only one prefix: 15792
Transit ASes present in the Internet Routing Table: 5438
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: 25
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1352
Unregistered ASNs in the Routing Table: 280
Number of 32-bit ASNs allocated by the RIRs: 3277
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7616
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 178
Number of addresses announced to Internet: 2615439104
Equivalent to 155 /8s, 228 /16s and 111 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 145282
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97225
Total APNIC prefixes after maximum aggregation: 30938
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 98433
Unique aggregates announced from the APNIC address blocks: 42648
APNIC Region origin ASes present in the Internet Routing Table: 4708
APNIC Prefixes per ASN: 20.91
APNIC Region origin ASes announcing only one prefix: 1263
APNIC Region transit ASes present in the Internet Routing Table: 736
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 705500416
Equivalent to 42 /8s, 13 /16s and 21 /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: 152833
Total ARIN prefixes after maximum aggregation: 77545
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153796
Unique aggregates announced from the ARIN address blocks: 69051
ARIN Region origin ASes present in the Internet Routing Table: 15173
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5739
ARIN Region transit ASes present in the Internet Routing Table: 1520
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084066816
Equivalent to 64 /8s, 157 /16s and 140 /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: 107564
Total RIPE prefixes after maximum aggregation: 56634
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 110037
Unique aggregates announced from the RIPE address blocks: 70000
RIPE Region origin ASes present in the Internet Routing Table: 16840
RIPE Prefixes per ASN: 6.53
RIPE Region origin ASes announcing only one prefix: 8171
RIPE Region transit ASes present in the Internet Routing Table: 2676
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 645316608
Equivalent to 38 /8s, 118 /16s and 192 /24s
Percentage of available RIPE address space announced: 93.8
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: 42953
Total LACNIC prefixes after maximum aggregation: 8318
LACNIC Deaggregation factor: 5.16
Prefixes being announced from the LACNIC address blocks: 45970
Unique aggregates announced from the LACNIC address blocks: 21894
LACNIC Region origin ASes present in the Internet Routing Table: 1632
LACNIC Prefixes per ASN: 28.17
LACNIC Region origin ASes announcing only one prefix: 449
LACNIC Region transit ASes present in the Internet Routing Table: 308
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 116147712
Equivalent to 6 /8s, 236 /16s and 70 /24s
Percentage of available LACNIC address space announced: 69.2
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: 9882
Total AfriNIC prefixes after maximum aggregation: 2208
AfriNIC Deaggregation factor: 4.48
Prefixes being announced from the AfriNIC address blocks: 10369
Unique aggregates announced from the AfriNIC address blocks: 3479
AfriNIC Region origin ASes present in the Internet Routing Table: 559
AfriNIC Prefixes per ASN: 18.55
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 125
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: 41823488
Equivalent to 2 /8s, 126 /16s and 45 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2339 702 54 PT Telekomunikasi Indonesia
4766 2111 11421 605 Korea Telecom (KIX)
7545 1753 301 88 TPG Internet Pty Ltd
4755 1595 386 160 TATA Communications formerly
9829 1333 1106 41 National Internet Backbone
9583 1177 87 513 Sify Limited
7552 1111 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 1007 310 72 BHARTI Airtel Ltd.
4808 980 1949 293 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
6389 3329 3734 185 BellSouth.net Inc.
7029 3153 990 161 Windstream Communications Inc
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1884 2931 129 Cox Communications Inc.
20115 1659 1580 615 Charter Communications
4323 1576 1170 386 tw telecom holdings, inc.
30036 1387 273 743 Mediacom Communications Corp
7018 1248 10333 834 AT&T Services, Inc.
7011 1204 329 698 Frontier Communications of Am
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 1567 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
12479 846 773 79 France Telecom Espana SA
34984 766 205 179 BILISIM TELEKOM
6830 724 2313 448 UPC Broadband
31148 709 37 9 FreeNet ISP
20940 700 229 550 Akamai Technologies European
13188 647 100 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
28573 2143 1248 54 Types of queries are: POCs, o
10620 2118 364 245 Types of queries are: POCs, o
7303 1565 1034 199 Telecom Argentina S.A.
6503 1527 451 71 Axtel, S.A.B. de C.V.
8151 1435 3015 343 Uninet S.A. de C.V.
6458 749 81 15 Telgua
27947 698 75 89 Telconet S.A
3816 644 310 30 Types of queries are: POCs, o
11172 593 101 69 Alestra, S. de R.L. de C.V.
14420 580 83 101 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
24863 877 275 36 LINKdotNET AS number
8452 812 958 13 TEDATA
36998 772 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 222 12 10 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3329 3734 185 BellSouth.net Inc.
7029 3153 990 161 Windstream Communications Inc
17974 2339 702 54 PT Telekomunikasi Indonesia
28573 2143 1248 54 Types of queries are: POCs, o
10620 2118 364 245 Types of queries are: POCs, o
4766 2111 11421 605 Korea Telecom (KIX)
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1884 2931 129 Cox Communications Inc.
7545 1753 301 88 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
7029 3153 2992 Windstream Communications Inc
17974 2339 2285 PT Telekomunikasi Indonesia
28573 2143 2089 Types of queries are: POCs, o
18566 2086 1906 Covad Communications Co.
10620 2118 1873 Types of queries are: POCs, o
1785 1916 1788 PaeTec Communications, Inc.
22773 1884 1755 Cox Communications Inc.
7545 1753 1665 TPG Internet Pty Ltd
8402 1567 1551 Corbina telecom
4766 2111 1506 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 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
5.249.176.0/20 58056 IKT, d.o.o.
5.249.192.0/19 42277 Closed joint stock company Ku
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:19 /9:14 /10:30 /11:84 /12:237
/13:475 /14:847 /15:1556 /16:12356 /17:6469 /18:10750
/19:21036 /20:30195 /21:32016 /22:41938 /23:39548 /24:220647
/25:9 /26:14 /27:10 /28:143 /29:163 /30:86
/31:0 /32:142
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2640 3153 Windstream Communications Inc
18566 2036 2086 Covad Communications Co.
6389 1851 3329 BellSouth.net Inc.
30036 1322 1387 Mediacom Communications Corp
8402 1291 1567 Corbina telecom
22773 1225 1884 Cox Communications Inc.
11492 1161 1198 CABLE ONE, INC.
6503 1049 1527 Axtel, S.A.B. de C.V.
1785 1015 1916 PaeTec Communications, Inc.
7011 943 1204 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:569 2:558 3:1 4:13 5:489 6:3
8:454 12:1999 13:1 14:647 15:11 16:3
17:6 20:27 23:205 24:1784 27:1354 31:1045
32:51 33:2 34:2 36:7 37:758 38:822
39:2 40:133 41:3113 42:158 44:3 46:1575
47:2 49:477 50:588 52:13 54:18 55:7
56:1 57:35 58:928 59:527 60:237 61:1175
62:918 63:1989 64:4267 65:2237 66:4491 67:2042
68:1169 69:3202 70:985 71:509 72:1871 74:2598
75:483 76:313 77:940 78:950 79:486 80:1224
81:956 82:634 83:530 84:506 85:1158 86:487
87:926 88:363 89:1802 90:302 91:5206 92:579
93:1408 94:1622 95:1157 96:415 97:319 98:995
99:36 100:23 101:259 103:1519 105:512 106:118
107:198 108:437 109:1511 110:796 111:960 112:443
113:703 114:656 115:833 116:871 117:729 118:932
119:1227 120:302 121:676 122:1602 123:1160 124:1312
125:1283 128:515 129:176 130:270 131:627 132:295
133:22 134:239 135:61 136:217 137:236 138:340
139:168 140:474 141:281 142:466 143:364 144:488
145:80 146:508 147:249 148:742 149:323 150:149
151:170 152:449 153:183 154:19 155:436 156:219
157:335 158:186 159:568 160:334 161:390 162:358
163:179 164:684 165:414 166:530 167:551 168:961
169:124 170:908 171:150 172:7 173:1688 174:611
175:440 176:789 177:1153 178:1641 180:1360 181:132
182:1043 183:294 184:602 186:2220 187:1233 188:1521
189:1561 190:6031 192:5982 193:5729 194:4558 195:3437
196:1206 197:222 198:3737 199:4947 200:5881 201:1959
202:8514 203:8627 204:4355 205:2524 206:2686 207:2805
208:4060 209:3641 210:2765 211:1526 212:2048 213:1817
214:880 215:86 216:5123 217:1553 218:555 219:298
220:1238 221:513 222:298 223:373
End of report
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Routing Table Report 08:00 +10GMT Sat 15 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 418784
Prefixes after maximum aggregation: 175700
Deaggregation factor: 2.38
Unique aggregates announced to Internet: 207229
Total ASes present in the Internet Routing Table: 39062
Prefixes per ASN: 10.72
Origin-only ASes present in the Internet Routing Table: 33624
Origin ASes announcing only one prefix: 15792
Transit ASes present in the Internet Routing Table: 5438
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: 25
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1352
Unregistered ASNs in the Routing Table: 280
Number of 32-bit ASNs allocated by the RIRs: 3277
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7616
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 178
Number of addresses announced to Internet: 2615439104
Equivalent to 155 /8s, 228 /16s and 111 /24s
Percentage of available address space announced: 70.6
Percentage of allocated address space announced: 70.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 145282
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 97225
Total APNIC prefixes after maximum aggregation: 30938
APNIC Deaggregation factor: 3.14
Prefixes being announced from the APNIC address blocks: 98433
Unique aggregates announced from the APNIC address blocks: 42648
APNIC Region origin ASes present in the Internet Routing Table: 4708
APNIC Prefixes per ASN: 20.91
APNIC Region origin ASes announcing only one prefix: 1263
APNIC Region transit ASes present in the Internet Routing Table: 736
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 705500416
Equivalent to 42 /8s, 13 /16s and 21 /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: 152833
Total ARIN prefixes after maximum aggregation: 77545
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153796
Unique aggregates announced from the ARIN address blocks: 69051
ARIN Region origin ASes present in the Internet Routing Table: 15173
ARIN Prefixes per ASN: 10.14
ARIN Region origin ASes announcing only one prefix: 5739
ARIN Region transit ASes present in the Internet Routing Table: 1520
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 16
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084066816
Equivalent to 64 /8s, 157 /16s and 140 /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: 107564
Total RIPE prefixes after maximum aggregation: 56634
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 110037
Unique aggregates announced from the RIPE address blocks: 70000
RIPE Region origin ASes present in the Internet Routing Table: 16840
RIPE Prefixes per ASN: 6.53
RIPE Region origin ASes announcing only one prefix: 8171
RIPE Region transit ASes present in the Internet Routing Table: 2676
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 645316608
Equivalent to 38 /8s, 118 /16s and 192 /24s
Percentage of available RIPE address space announced: 93.8
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: 42953
Total LACNIC prefixes after maximum aggregation: 8318
LACNIC Deaggregation factor: 5.16
Prefixes being announced from the LACNIC address blocks: 45970
Unique aggregates announced from the LACNIC address blocks: 21894
LACNIC Region origin ASes present in the Internet Routing Table: 1632
LACNIC Prefixes per ASN: 28.17
LACNIC Region origin ASes announcing only one prefix: 449
LACNIC Region transit ASes present in the Internet Routing Table: 308
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 116147712
Equivalent to 6 /8s, 236 /16s and 70 /24s
Percentage of available LACNIC address space announced: 69.2
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: 9882
Total AfriNIC prefixes after maximum aggregation: 2208
AfriNIC Deaggregation factor: 4.48
Prefixes being announced from the AfriNIC address blocks: 10369
Unique aggregates announced from the AfriNIC address blocks: 3479
AfriNIC Region origin ASes present in the Internet Routing Table: 559
AfriNIC Prefixes per ASN: 18.55
AfriNIC Region origin ASes announcing only one prefix: 170
AfriNIC Region transit ASes present in the Internet Routing Table: 125
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: 41823488
Equivalent to 2 /8s, 126 /16s and 45 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2339 702 54 PT Telekomunikasi Indonesia
4766 2111 11421 605 Korea Telecom (KIX)
7545 1753 301 88 TPG Internet Pty Ltd
4755 1595 386 160 TATA Communications formerly
9829 1333 1106 41 National Internet Backbone
9583 1177 87 513 Sify Limited
7552 1111 1062 11 Vietel Corporation
24560 1040 386 160 Bharti Airtel Ltd., Telemedia
9498 1007 310 72 BHARTI Airtel Ltd.
4808 980 1949 293 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
6389 3329 3734 185 BellSouth.net Inc.
7029 3153 990 161 Windstream Communications Inc
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1884 2931 129 Cox Communications Inc.
20115 1659 1580 615 Charter Communications
4323 1576 1170 386 tw telecom holdings, inc.
30036 1387 273 743 Mediacom Communications Corp
7018 1248 10333 834 AT&T Services, Inc.
7011 1204 329 698 Frontier Communications of Am
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 1567 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
12479 846 773 79 France Telecom Espana SA
34984 766 205 179 BILISIM TELEKOM
6830 724 2313 448 UPC Broadband
31148 709 37 9 FreeNet ISP
20940 700 229 550 Akamai Technologies European
13188 647 100 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
28573 2143 1248 54 Types of queries are: POCs, o
10620 2118 364 245 Types of queries are: POCs, o
7303 1565 1034 199 Telecom Argentina S.A.
6503 1527 451 71 Axtel, S.A.B. de C.V.
8151 1435 3015 343 Uninet S.A. de C.V.
6458 749 81 15 Telgua
27947 698 75 89 Telconet S.A
3816 644 310 30 Types of queries are: POCs, o
11172 593 101 69 Alestra, S. de R.L. de C.V.
14420 580 83 101 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
24863 877 275 36 LINKdotNET AS number
8452 812 958 13 TEDATA
36998 772 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 222 12 10 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3329 3734 185 BellSouth.net Inc.
7029 3153 990 161 Windstream Communications Inc
17974 2339 702 54 PT Telekomunikasi Indonesia
28573 2143 1248 54 Types of queries are: POCs, o
10620 2118 364 245 Types of queries are: POCs, o
4766 2111 11421 605 Korea Telecom (KIX)
18566 2086 382 180 Covad Communications Co.
1785 1916 678 128 PaeTec Communications, Inc.
22773 1884 2931 129 Cox Communications Inc.
7545 1753 301 88 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
7029 3153 2992 Windstream Communications Inc
17974 2339 2285 PT Telekomunikasi Indonesia
28573 2143 2089 Types of queries are: POCs, o
18566 2086 1906 Covad Communications Co.
10620 2118 1873 Types of queries are: POCs, o
1785 1916 1788 PaeTec Communications, Inc.
22773 1884 1755 Cox Communications Inc.
7545 1753 1665 TPG Internet Pty Ltd
8402 1567 1551 Corbina telecom
4766 2111 1506 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 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
5.249.176.0/20 58056 IKT, d.o.o.
5.249.192.0/19 42277 Closed joint stock company Ku
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:19 /9:14 /10:30 /11:84 /12:237
/13:475 /14:847 /15:1556 /16:12356 /17:6469 /18:10750
/19:21036 /20:30195 /21:32016 /22:41938 /23:39548 /24:220647
/25:9 /26:14 /27:10 /28:143 /29:163 /30:86
/31:0 /32:142
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2640 3153 Windstream Communications Inc
18566 2036 2086 Covad Communications Co.
6389 1851 3329 BellSouth.net Inc.
30036 1322 1387 Mediacom Communications Corp
8402 1291 1567 Corbina telecom
22773 1225 1884 Cox Communications Inc.
11492 1161 1198 CABLE ONE, INC.
6503 1049 1527 Axtel, S.A.B. de C.V.
1785 1015 1916 PaeTec Communications, Inc.
7011 943 1204 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:569 2:558 3:1 4:13 5:489 6:3
8:454 12:1999 13:1 14:647 15:11 16:3
17:6 20:27 23:205 24:1784 27:1354 31:1045
32:51 33:2 34:2 36:7 37:758 38:822
39:2 40:133 41:3113 42:158 44:3 46:1575
47:2 49:477 50:588 52:13 54:18 55:7
56:1 57:35 58:928 59:527 60:237 61:1175
62:918 63:1989 64:4267 65:2237 66:4491 67:2042
68:1169 69:3202 70:985 71:509 72:1871 74:2598
75:483 76:313 77:940 78:950 79:486 80:1224
81:956 82:634 83:530 84:506 85:1158 86:487
87:926 88:363 89:1802 90:302 91:5206 92:579
93:1408 94:1622 95:1157 96:415 97:319 98:995
99:36 100:23 101:259 103:1519 105:512 106:118
107:198 108:437 109:1511 110:796 111:960 112:443
113:703 114:656 115:833 116:871 117:729 118:932
119:1227 120:302 121:676 122:1602 123:1160 124:1312
125:1283 128:515 129:176 130:270 131:627 132:295
133:22 134:239 135:61 136:217 137:236 138:340
139:168 140:474 141:281 142:466 143:364 144:488
145:80 146:508 147:249 148:742 149:323 150:149
151:170 152:449 153:183 154:19 155:436 156:219
157:335 158:186 159:568 160:334 161:390 162:358
163:179 164:684 165:414 166:530 167:551 168:961
169:124 170:908 171:150 172:7 173:1688 174:611
175:440 176:789 177:1153 178:1641 180:1360 181:132
182:1043 183:294 184:602 186:2220 187:1233 188:1521
189:1561 190:6031 192:5982 193:5729 194:4558 195:3437
196:1206 197:222 198:3737 199:4947 200:5881 201:1959
202:8514 203:8627 204:4355 205:2524 206:2686 207:2805
208:4060 209:3641 210:2765 211:1526 212:2048 213:1817
214:880 215:86 216:5123 217:1553 218:555 219:298
220:1238 221:513 222:298 223:373
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 15 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 426606
Prefixes after maximum aggregation: 177882
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 207475
Total ASes present in the Internet Routing Table: 42113
Prefixes per ASN: 10.13
Origin-only ASes present in the Internet Routing Table: 33613
Origin ASes announcing only one prefix: 15760
Transit ASes present in the Internet Routing Table: 5611
Transit-only ASes present in the Internet Routing Table: 135
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: 716
Unregistered ASNs in the Routing Table: 253
Number of 32-bit ASNs allocated by the RIRs: 3277
Number of 32-bit ASNs visible in the Routing Table: 2889
Prefixes from 32-bit ASNs in the Routing Table: 7687
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 177
Number of addresses announced to Internet: 2595714508
Equivalent to 154 /8s, 183 /16s and 117 /24s
Percentage of available address space announced: 70.1
Percentage of allocated address space announced: 70.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 150375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102576
Total APNIC prefixes after maximum aggregation: 32472
APNIC Deaggregation factor: 3.16
Prefixes being announced from the APNIC address blocks: 103203
Unique aggregates announced from the APNIC address blocks: 42696
APNIC Region origin ASes present in the Internet Routing Table: 4756
APNIC Prefixes per ASN: 21.70
APNIC Region origin ASes announcing only one prefix: 1234
APNIC Region transit ASes present in the Internet Routing Table: 768
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: 309
Number of APNIC addresses announced to Internet: 707879232
Equivalent to 42 /8s, 49 /16s and 97 /24s
Percentage of available APNIC address space announced: 82.7
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: 154269
Total ARIN prefixes after maximum aggregation: 78053
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155263
Unique aggregates announced from the ARIN address blocks: 69144
ARIN Region origin ASes present in the Internet Routing Table: 15238
ARIN Prefixes per ASN: 10.19
ARIN Region origin ASes announcing only one prefix: 5745
ARIN Region transit ASes present in the Internet Routing Table: 1599
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: 1084171392
Equivalent to 64 /8s, 159 /16s and 36 /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: 108355
Total RIPE prefixes after maximum aggregation: 56640
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 110819
Unique aggregates announced from the RIPE address blocks: 70085
RIPE Region origin ASes present in the Internet Routing Table: 16853
RIPE Prefixes per ASN: 6.58
RIPE Region origin ASes announcing only one prefix: 8165
RIPE Region transit ASes present in the Internet Routing Table: 2711
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: 1876
Number of RIPE addresses announced to Internet: 645372900
Equivalent to 38 /8s, 119 /16s and 155 /24s
Percentage of available RIPE address space announced: 93.8
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: 43765
Total LACNIC prefixes after maximum aggregation: 8447
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46833
Unique aggregates announced from the LACNIC address blocks: 21932
LACNIC Region origin ASes present in the Internet Routing Table: 1647
LACNIC Prefixes per ASN: 28.44
LACNIC Region origin ASes announcing only one prefix: 442
LACNIC Region transit ASes present in the Internet Routing Table: 324
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: 681
Number of LACNIC addresses announced to Internet: 116179240
Equivalent to 6 /8s, 236 /16s and 193 /24s
Percentage of available LACNIC address space announced: 69.2
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: 9832
Total AfriNIC prefixes after maximum aggregation: 2213
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 10311
Unique aggregates announced from the AfriNIC address blocks: 3470
AfriNIC Region origin ASes present in the Internet Routing Table: 562
AfriNIC Prefixes per ASN: 18.35
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 41805056
Equivalent to 2 /8s, 125 /16s and 229 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2979 11429 904 Korea Telecom (KIX)
17974 2339 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1757 301 86 TPG Internet Pty Ltd
4755 1617 387 162 TATA Communications formerly
9829 1333 1106 41 BSNL National Internet Backbo
9583 1177 87 513 Sify Limited
7552 1129 1062 11 Vietel Corporation
4808 1126 2050 320 CNCGROUP IP network: China169
24560 1040 385 159 Bharti Airtel Ltd., Telemedia
9498 1009 310 73 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
6389 3331 3735 185 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
18566 2085 382 180 Covad Communications
1785 1911 678 128 PaeTec Communications, Inc.
22773 1886 2931 129 Cox Communications, Inc.
20115 1659 1580 615 Charter Communications
4323 1577 1154 387 Time Warner Telecom
30036 1388 273 744 Mediacom Communications Corp
7018 1241 10316 827 AT&T WorldNet Services
7011 1204 329 698 Citizens Utilities
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 1654 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
15557 1226 2247 55 LDCOM NETWORKS
12479 846 773 79 Uni2 Autonomous System
34984 766 205 179 BILISIM TELEKOM
6830 723 2313 447 UPC Distribution Services
20940 720 230 552 Akamai Technologies European
31148 709 37 9 FreeNet ISP
13188 668 100 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 2155 368 223 TVCABLE BOGOTA
28573 2145 1248 54 NET Servicos de Comunicao S.A
8151 1580 3034 348 UniNet S.A. de C.V.
7303 1565 1034 199 Telecom Argentina Stet-France
6503 1535 451 69 AVANTEL, S.A.
6458 751 81 15 GUATEL
27947 722 74 94 Telconet S.A
3816 643 310 30 Empresa Nacional de Telecomun
11172 593 85 69 Servicios Alestra S.A de C.V
14420 581 83 100 CORPORACION NACIONAL DE TELEC
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
24863 879 275 36 LINKdotNET AS number
8452 812 958 13 TEDATA
36998 772 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 207 12 12 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3331 3735 185 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
4766 2979 11429 904 Korea Telecom (KIX)
17974 2339 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2155 368 223 TVCABLE BOGOTA
28573 2145 1248 54 NET Servicos de Comunicao S.A
18566 2085 382 180 Covad Communications
1785 1911 678 128 PaeTec Communications, Inc.
22773 1886 2931 129 Cox Communications, Inc.
7545 1757 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
7029 3154 2993 Windstream Communications Inc
17974 2339 2285 PT TELEKOMUNIKASI INDONESIA
28573 2145 2091 NET Servicos de Comunicao S.A
4766 2979 2075 Korea Telecom (KIX)
10620 2155 1932 TVCABLE BOGOTA
18566 2085 1905 Covad Communications
1785 1911 1783 PaeTec Communications, Inc.
22773 1886 1757 Cox Communications, Inc.
7545 1757 1671 TPG Internet Pty Ltd
8402 1654 1638 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.249.176.0/20 58056 IKT, d.o.o.
5.249.192.0/19 42277 RIPE Network Coordination Cen
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:18 /9:14 /10:29 /11:84 /12:237
/13:476 /14:843 /15:1543 /16:12393 /17:6441 /18:10838
/19:21093 /20:30253 /21:32163 /22:42398 /23:39918 /24:223596
/25:1402 /26:1664 /27:924 /28:175 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3154 Windstream Communications Inc
18566 2035 2085 Covad Communications
6389 1851 3331 bellsouth.net, inc.
8402 1377 1654 Corbina telecom
30036 1323 1388 Mediacom Communications Corp
22773 1227 1886 Cox Communications, Inc.
15557 1170 1226 LDCOM NETWORKS
11492 1161 1198 Cable One
6503 1053 1535 AVANTEL, S.A.
1785 1013 1911 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:604 2:600 3:1 4:13 5:485 6:3
8:457 12:2000 13:1 14:664 15:11 16:3
17:6 20:27 23:206 24:1789 27:1358 31:1022
32:56 33:2 34:2 36:7 37:737 38:829
39:2 40:133 41:3072 42:158 44:3 46:1587
47:2 49:476 50:595 52:13 54:18 55:9
56:1 57:31 58:986 59:531 60:241 61:1292
62:950 63:1995 64:4266 65:2240 66:4500 67:2040
68:1170 69:3202 70:987 71:509 72:1871 74:2599
75:483 76:313 77:949 78:960 79:488 80:1264
81:957 82:628 83:532 84:615 85:1159 86:810
87:923 88:363 89:1805 90:302 91:5206 92:579
93:1546 94:1604 95:1167 96:416 97:319 98:994
99:39 100:23 101:261 103:1533 105:512 106:118
107:198 108:455 109:1935 110:797 111:964 112:450
113:704 114:657 115:813 116:891 117:729 118:935
119:1266 120:309 121:688 122:1645 123:1161 124:1345
125:1284 128:549 129:184 130:282 131:633 132:301
133:22 134:250 135:61 136:217 137:239 138:340
139:171 140:500 141:282 142:487 143:370 144:497
145:80 146:515 147:257 148:757 149:324 150:157
151:170 152:450 153:183 154:20 155:419 156:222
157:381 158:186 159:647 160:343 161:414 162:359
163:190 164:693 165:420 166:530 167:550 168:964
169:125 170:908 171:150 172:7 173:1688 174:612
175:440 176:799 177:1166 178:1645 180:1361 181:136
182:1052 183:295 184:605 186:2242 187:1248 188:1501
189:1578 190:6026 192:6030 193:5725 194:4554 195:3455
196:1200 197:220 198:3784 199:4996 200:5967 201:1957
202:8714 203:8726 204:4431 205:2548 206:2780 207:2874
208:4069 209:3656 210:2837 211:1533 212:2034 213:1814
214:883 215:87 216:5135 217:1550 218:569 219:315
220:1242 221:536 222:334 223:385
End of report
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bgp-stats@lists.apnic.net
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Routing Table Report 04:00 +10GMT Sat 15 Sep, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 426606
Prefixes after maximum aggregation: 177882
Deaggregation factor: 2.40
Unique aggregates announced to Internet: 207475
Total ASes present in the Internet Routing Table: 42113
Prefixes per ASN: 10.13
Origin-only ASes present in the Internet Routing Table: 33613
Origin ASes announcing only one prefix: 15760
Transit ASes present in the Internet Routing Table: 5611
Transit-only ASes present in the Internet Routing Table: 135
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: 716
Unregistered ASNs in the Routing Table: 253
Number of 32-bit ASNs allocated by the RIRs: 3277
Number of 32-bit ASNs visible in the Routing Table: 2889
Prefixes from 32-bit ASNs in the Routing Table: 7687
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 177
Number of addresses announced to Internet: 2595714508
Equivalent to 154 /8s, 183 /16s and 117 /24s
Percentage of available address space announced: 70.1
Percentage of allocated address space announced: 70.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 93.6
Total number of prefixes smaller than registry allocations: 150375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 102576
Total APNIC prefixes after maximum aggregation: 32472
APNIC Deaggregation factor: 3.16
Prefixes being announced from the APNIC address blocks: 103203
Unique aggregates announced from the APNIC address blocks: 42696
APNIC Region origin ASes present in the Internet Routing Table: 4756
APNIC Prefixes per ASN: 21.70
APNIC Region origin ASes announcing only one prefix: 1234
APNIC Region transit ASes present in the Internet Routing Table: 768
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: 309
Number of APNIC addresses announced to Internet: 707879232
Equivalent to 42 /8s, 49 /16s and 97 /24s
Percentage of available APNIC address space announced: 82.7
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: 154269
Total ARIN prefixes after maximum aggregation: 78053
ARIN Deaggregation factor: 1.98
Prefixes being announced from the ARIN address blocks: 155263
Unique aggregates announced from the ARIN address blocks: 69144
ARIN Region origin ASes present in the Internet Routing Table: 15238
ARIN Prefixes per ASN: 10.19
ARIN Region origin ASes announcing only one prefix: 5745
ARIN Region transit ASes present in the Internet Routing Table: 1599
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: 1084171392
Equivalent to 64 /8s, 159 /16s and 36 /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: 108355
Total RIPE prefixes after maximum aggregation: 56640
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 110819
Unique aggregates announced from the RIPE address blocks: 70085
RIPE Region origin ASes present in the Internet Routing Table: 16853
RIPE Prefixes per ASN: 6.58
RIPE Region origin ASes announcing only one prefix: 8165
RIPE Region transit ASes present in the Internet Routing Table: 2711
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: 1876
Number of RIPE addresses announced to Internet: 645372900
Equivalent to 38 /8s, 119 /16s and 155 /24s
Percentage of available RIPE address space announced: 93.8
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: 43765
Total LACNIC prefixes after maximum aggregation: 8447
LACNIC Deaggregation factor: 5.18
Prefixes being announced from the LACNIC address blocks: 46833
Unique aggregates announced from the LACNIC address blocks: 21932
LACNIC Region origin ASes present in the Internet Routing Table: 1647
LACNIC Prefixes per ASN: 28.44
LACNIC Region origin ASes announcing only one prefix: 442
LACNIC Region transit ASes present in the Internet Routing Table: 324
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: 681
Number of LACNIC addresses announced to Internet: 116179240
Equivalent to 6 /8s, 236 /16s and 193 /24s
Percentage of available LACNIC address space announced: 69.2
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: 9832
Total AfriNIC prefixes after maximum aggregation: 2213
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 10311
Unique aggregates announced from the AfriNIC address blocks: 3470
AfriNIC Region origin ASes present in the Internet Routing Table: 562
AfriNIC Prefixes per ASN: 18.35
AfriNIC Region origin ASes announcing only one prefix: 174
AfriNIC Region transit ASes present in the Internet Routing Table: 128
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: 41805056
Equivalent to 2 /8s, 125 /16s and 229 /24s
Percentage of available AfriNIC address space announced: 41.5
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 2979 11429 904 Korea Telecom (KIX)
17974 2339 702 54 PT TELEKOMUNIKASI INDONESIA
7545 1757 301 86 TPG Internet Pty Ltd
4755 1617 387 162 TATA Communications formerly
9829 1333 1106 41 BSNL National Internet Backbo
9583 1177 87 513 Sify Limited
7552 1129 1062 11 Vietel Corporation
4808 1126 2050 320 CNCGROUP IP network: China169
24560 1040 385 159 Bharti Airtel Ltd., Telemedia
9498 1009 310 73 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
6389 3331 3735 185 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
18566 2085 382 180 Covad Communications
1785 1911 678 128 PaeTec Communications, Inc.
22773 1886 2931 129 Cox Communications, Inc.
20115 1659 1580 615 Charter Communications
4323 1577 1154 387 Time Warner Telecom
30036 1388 273 744 Mediacom Communications Corp
7018 1241 10316 827 AT&T WorldNet Services
7011 1204 329 698 Citizens Utilities
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 1654 544 16 Corbina telecom
2118 1401 97 14 EUnet/RELCOM Autonomous Syste
15557 1226 2247 55 LDCOM NETWORKS
12479 846 773 79 Uni2 Autonomous System
34984 766 205 179 BILISIM TELEKOM
6830 723 2313 447 UPC Distribution Services
20940 720 230 552 Akamai Technologies European
31148 709 37 9 FreeNet ISP
13188 668 100 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 2155 368 223 TVCABLE BOGOTA
28573 2145 1248 54 NET Servicos de Comunicao S.A
8151 1580 3034 348 UniNet S.A. de C.V.
7303 1565 1034 199 Telecom Argentina Stet-France
6503 1535 451 69 AVANTEL, S.A.
6458 751 81 15 GUATEL
27947 722 74 94 Telconet S.A
3816 643 310 30 Empresa Nacional de Telecomun
11172 593 85 69 Servicios Alestra S.A de C.V
14420 581 83 100 CORPORACION NACIONAL DE TELEC
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
24863 879 275 36 LINKdotNET AS number
8452 812 958 13 TEDATA
36998 772 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 269 80 8 RAYA Telecom - Egypt
3741 263 904 223 The Internet Solution
33776 207 12 12 Starcomms Nigeria Limited
12258 194 28 66 Vodacom Internet Company
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
6389 3331 3735 185 bellsouth.net, inc.
7029 3154 990 161 Windstream Communications Inc
4766 2979 11429 904 Korea Telecom (KIX)
17974 2339 702 54 PT TELEKOMUNIKASI INDONESIA
10620 2155 368 223 TVCABLE BOGOTA
28573 2145 1248 54 NET Servicos de Comunicao S.A
18566 2085 382 180 Covad Communications
1785 1911 678 128 PaeTec Communications, Inc.
22773 1886 2931 129 Cox Communications, Inc.
7545 1757 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
7029 3154 2993 Windstream Communications Inc
17974 2339 2285 PT TELEKOMUNIKASI INDONESIA
28573 2145 2091 NET Servicos de Comunicao S.A
4766 2979 2075 Korea Telecom (KIX)
10620 2155 1932 TVCABLE BOGOTA
18566 2085 1905 Covad Communications
1785 1911 1783 PaeTec Communications, Inc.
22773 1886 1757 Cox Communications, Inc.
7545 1757 1671 TPG Internet Pty Ltd
8402 1654 1638 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
59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS
59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS
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
59521 UNALLOCATED 5.134.192.0/21 29518 Labs2
59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat
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 5.149.64.0/19 35567 DASTO semtel d.o.o.
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.249.176.0/20 58056 IKT, d.o.o.
5.249.192.0/19 42277 RIPE Network Coordination Cen
5.254.128.0/24 42708 RIPE Network Coordination Cen
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
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 /8:18 /9:14 /10:29 /11:84 /12:237
/13:476 /14:843 /15:1543 /16:12393 /17:6441 /18:10838
/19:21093 /20:30253 /21:32163 /22:42398 /23:39918 /24:223596
/25:1402 /26:1664 /27:924 /28:175 /29:62 /30:18
/31:0 /32:24
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2641 3154 Windstream Communications Inc
18566 2035 2085 Covad Communications
6389 1851 3331 bellsouth.net, inc.
8402 1377 1654 Corbina telecom
30036 1323 1388 Mediacom Communications Corp
22773 1227 1886 Cox Communications, Inc.
15557 1170 1226 LDCOM NETWORKS
11492 1161 1198 Cable One
6503 1053 1535 AVANTEL, S.A.
1785 1013 1911 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:604 2:600 3:1 4:13 5:485 6:3
8:457 12:2000 13:1 14:664 15:11 16:3
17:6 20:27 23:206 24:1789 27:1358 31:1022
32:56 33:2 34:2 36:7 37:737 38:829
39:2 40:133 41:3072 42:158 44:3 46:1587
47:2 49:476 50:595 52:13 54:18 55:9
56:1 57:31 58:986 59:531 60:241 61:1292
62:950 63:1995 64:4266 65:2240 66:4500 67:2040
68:1170 69:3202 70:987 71:509 72:1871 74:2599
75:483 76:313 77:949 78:960 79:488 80:1264
81:957 82:628 83:532 84:615 85:1159 86:810
87:923 88:363 89:1805 90:302 91:5206 92:579
93:1546 94:1604 95:1167 96:416 97:319 98:994
99:39 100:23 101:261 103:1533 105:512 106:118
107:198 108:455 109:1935 110:797 111:964 112:450
113:704 114:657 115:813 116:891 117:729 118:935
119:1266 120:309 121:688 122:1645 123:1161 124:1345
125:1284 128:549 129:184 130:282 131:633 132:301
133:22 134:250 135:61 136:217 137:239 138:340
139:171 140:500 141:282 142:487 143:370 144:497
145:80 146:515 147:257 148:757 149:324 150:157
151:170 152:450 153:183 154:20 155:419 156:222
157:381 158:186 159:647 160:343 161:414 162:359
163:190 164:693 165:420 166:530 167:550 168:964
169:125 170:908 171:150 172:7 173:1688 174:612
175:440 176:799 177:1166 178:1645 180:1361 181:136
182:1052 183:295 184:605 186:2242 187:1248 188:1501
189:1578 190:6026 192:6030 193:5725 194:4554 195:3455
196:1200 197:220 198:3784 199:4996 200:5967 201:1957
202:8714 203:8726 204:4431 205:2548 206:2780 207:2874
208:4069 209:3656 210:2837 211:1533 212:2034 213:1814
214:883 215:87 216:5135 217:1550 218:569 219:315
220:1242 221:536 222:334 223:385
End of report
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