* BGP Routing Table Analysis Reports *
Routing Table Report 08:00 +10GMT Mon 20 Aug, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 414253
Prefixes after maximum aggregation: 175184
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 204343
Total ASes present in the Internet Routing Table: 38941
Prefixes per ASN: 10.64
Origin-only ASes present in the Internet Routing Table: 33519
Origin ASes announcing only one prefix: 15766
Transit ASes present in the Internet Routing Table: 5422
Transit-only ASes present in the Internet Routing Table: 120
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 28
Max AS path prepend of ASN ( 36992) 22
Prefixes from unregistered ASNs in the Routing Table: 1238
Unregistered ASNs in the Routing Table: 225
Number of 32-bit ASNs allocated by the RIRs: 3142
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 7107
Special use prefixes present in the Routing Table: 6
Prefixes being announced from unallocated address space: 167
Number of addresses announced to Internet: 2611494144
Equivalent to 155 /8s, 168 /16s and 61 /24s
Percentage of available address space announced: 70.5
Percentage of allocated address space announced: 70.5
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.2
Total number of prefixes smaller than registry allocations: 143991
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 96254
Total APNIC prefixes after maximum aggregation: 31088
APNIC Deaggregation factor: 3.10
Prefixes being announced from the APNIC address blocks: 97395
Unique aggregates announced from the APNIC address blocks: 42215
APNIC Region origin ASes present in the Internet Routing Table: 4685
APNIC Prefixes per ASN: 20.79
APNIC Region origin ASes announcing only one prefix: 1271
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 706077696
Equivalent to 42 /8s, 21 /16s and 228 /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: 152411
Total ARIN prefixes after maximum aggregation: 77410
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153400
Unique aggregates announced from the ARIN address blocks: 68729
ARIN Region origin ASes present in the Internet Routing Table: 15167
ARIN Prefixes per ASN: 10.11
ARIN Region origin ASes announcing only one prefix: 5753
ARIN Region transit ASes present in the Internet Routing Table: 1529
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 18
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 1084125440
Equivalent to 64 /8s, 158 /16s and 113 /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: 105875
Total RIPE prefixes after maximum aggregation: 56108
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 108099
Unique aggregates announced from the RIPE address blocks: 67672
RIPE Region origin ASes present in the Internet Routing Table: 16773
RIPE Prefixes per ASN: 6.44
RIPE Region origin ASes announcing only one prefix: 8146
RIPE Region transit ASes present in the Internet Routing Table: 2659
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 642882560
Equivalent to 38 /8s, 81 /16s and 156 /24s
Percentage of available RIPE address space announced: 93.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 196608-199679
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42267
Total LACNIC prefixes after maximum aggregation: 8327
LACNIC Deaggregation factor: 5.08
Prefixes being announced from the LACNIC address blocks: 45097
Unique aggregates announced from the LACNIC address blocks: 22133
LACNIC Region origin ASes present in the Internet Routing Table: 1609
LACNIC Prefixes per ASN: 28.03
LACNIC Region origin ASes announcing only one prefix: 428
LACNIC Region transit ASes present in the Internet Routing Table: 305
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 114147584
Equivalent to 6 /8s, 205 /16s and 193 /24s
Percentage of available LACNIC address space announced: 68.0
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9626
Total AfriNIC prefixes after maximum aggregation: 2196
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 10094
Unique aggregates announced from the AfriNIC address blocks: 3454
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 18.25
AfriNIC Region origin ASes announcing only one prefix: 168
AfriNIC Region transit ASes present in the Internet Routing Table: 121
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: 41679104
Equivalent to 2 /8s, 123 /16s and 249 /24s
Percentage of available AfriNIC address space announced: 41.4
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2342 702 54 PT Telekomunikasi Indonesia
4766 2020 11106 779 Korea Telecom (KIX)
7545 1708 301 86 TPG Internet Pty Ltd
4755 1585 385 156 TATA Communications formerly
9829 1312 1084 31 National Internet Backbone
9583 1170 86 509 Sify Limited
7552 1092 1062 11 Vietel Corporation
24560 1039 386 160 Bharti Airtel Ltd., Telemedia
9498 998 294 74 BHARTI Airtel Ltd.
4808 969 1942 291 CNCGROUP IP network China169
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3445 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
18566 2088 382 180 Covad Communications Co.
1785 1940 680 129 PaeTec Communications, Inc.
22773 1728 2914 127 Cox Communications Inc.
20115 1647 1572 611 Charter Communications
4323 1571 1042 386 tw telecom holdings, inc.
30036 1458 290 772 Mediacom Communications Corp
7018 1247 10067 815 AT&T Services, Inc.
11492 1194 217 348 CABLE ONE, INC.
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1465 544 16 Corbina telecom
12479 827 764 85 France Telecom Espana SA
34984 750 189 175 BILISIM TELEKOM
6830 716 2311 447 UPC Broadband
31148 708 37 9 FreeNet ISP
20940 693 228 548 Akamai Technologies European
2118 685 97 14 EUnet/RELCOM Autonomous Syste
13188 657 100 9 Ukraine
58113 616 69 362 LIR DATACENTER TELECOM SRL
8551 598 364 61 Bezeq International
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 2088 355 216 Types of queries are: POCs, o
28573 2039 1242 55 Types of queries are: POCs, o
7303 1564 1033 201 Telecom Argentina S.A.
6503 1522 435 70 Axtel, S.A.B. de C.V.
8151 1337 3020 341 Uninet S.A. de C.V.
6458 881 81 15 Telgua
27947 691 75 90 Telconet S.A
3816 604 255 90 Types of queries are: POCs, o
11172 591 101 70 Alestra, S. de R.L. de C.V.
22047 580 326 15 Types of queries are: POCs, o
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 892 958 13 TEDATA
24863 869 275 36 LINKdotNET AS number
36998 532 48 3 MOBITEL
6713 517 650 19 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 904 223 The Internet Solution
12258 195 28 62 Vodacom Internet Company
33776 194 13 11 Starcomms Nigeria Limited
15706 193 32 6 Sudatel Internet Exchange Aut
29975 191 667 21 Vodacom
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3445 990 154 Windstream Communications Inc
6389 3368 3772 193 BellSouth.net Inc.
17974 2342 702 54 PT Telekomunikasi Indonesia
10620 2088 355 216 Types of queries are: POCs, o
18566 2088 382 180 Covad Communications Co.
28573 2039 1242 55 Types of queries are: POCs, o
4766 2020 11106 779 Korea Telecom (KIX)
1785 1940 680 129 PaeTec Communications, Inc.
22773 1728 2914 127 Cox Communications Inc.
7545 1708 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
6389 3368 3175 BellSouth.net Inc.
17974 2342 2288 PT Telekomunikasi Indonesia
28573 2039 1984 Types of queries are: POCs, o
18566 2088 1908 Covad Communications Co.
10620 2088 1872 Types of queries are: POCs, o
1785 1940 1811 PaeTec Communications, Inc.
7545 1708 1622 TPG Internet Pty Ltd
22773 1728 1601 Cox Communications Inc.
6503 1522 1452 Axtel, S.A.B. de C.V.
8402 1465 1449 Corbina telecom
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG
59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L
59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH
59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB
59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS
59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o.
59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o.
59457 UNALLOCATED 5.149.68.0/24 43179 Team Consulting d.o.
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 Internet Assigned Numbers Aut
169.254.0.0/16 65333 Internet Assigned Numbers Aut
172.16.0.0/12 65333 Internet Assigned Numbers Aut
192.0.2.0/24 65333 Internet Assigned Numbers Aut
192.168.0.0/16 0 *
198.18.0.0/15 65333 Internet Assigned Numbers Aut
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
41.207.224.0/23 36898 UniNet Communications
Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:14 /10:30 /11:84 /12:237
/13:473 /14:849 /15:1540 /16:12324 /17:6417 /18:10679
/19:20881 /20:29994 /21:31566 /22:41431 /23:39362 /24:217793
/25:11 /26:20 /27:18 /28:142 /29:155 /30:82
/31:0 /32:130
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2805 3445 Windstream Communications Inc
18566 2038 2088 Covad Communications Co.
6389 1856 3368 BellSouth.net Inc.
30036 1392 1458 Mediacom Communications Corp
8402 1193 1465 Corbina telecom
11492 1157 1194 CABLE ONE, INC.
22773 1134 1728 Cox Communications Inc.
6503 1047 1522 Axtel, S.A.B. de C.V.
1785 1042 1940 PaeTec Communications, Inc.
7011 929 1190 Frontier Communications of Am
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:535 2:700 3:1 4:13 5:359 6:3
8:439 12:1976 13:1 14:629 15:11 16:3
17:6 20:27 23:200 24:1797 27:1323 31:1049
32:51 33:2 34:2 36:8 37:732 38:818
39:1 40:133 41:2869 42:155 44:3 46:1582
47:2 49:432 50:579 52:13 54:15 55:5
56:1 57:34 58:927 59:513 60:234 61:1171
62:951 63:2006 64:4258 65:2242 66:4526 67:2055
68:1158 69:3203 70:986 71:523 72:1867 74:2606
75:490 76:330 77:939 78:905 79:496 80:1234
81:955 82:643 83:535 84:512 85:1130 86:463
87:936 88:348 89:1812 90:299 91:5113 92:590
93:1337 94:1586 95:1254 96:407 97:317 98:894
99:36 100:22 101:257 103:1382 105:512 106:113
107:193 108:410 109:1494 110:798 111:950 112:427
113:676 114:654 115:826 116:863 117:721 118:942
119:1217 120:293 121:678 122:1614 123:1166 124:1300
125:1265 128:489 129:178 130:263 131:620 132:258
133:22 134:233 135:61 136:215 137:236 138:338
139:182 140:474 141:267 142:465 143:354 144:482
145:79 146:503 147:255 148:739 149:299 150:148
151:168 152:455 153:175 154:19 155:433 156:222
157:336 158:179 159:559 160:344 161:388 162:400
163:178 164:676 165:410 166:565 167:536 168:951
169:124 170:905 171:145 172:5 173:1726 174:631
175:431 176:598 177:1020 178:1676 180:1341 181:123
182:1023 183:226 184:588 186:2082 187:1132 188:1464
189:1561 190:6107 192:5959 193:5461 194:4229 195:3239
196:1233 197:201 198:3670 199:4869 200:5878 201:1945
202:8485 203:8557 204:4318 205:2523 206:2725 207:2785
208:4033 209:3620 210:2703 211:1533 212:2030 213:1809
214:873 215:84 216:5102 217:1552 218:534 219:299
220:1236 221:509 222:299 223:369
End of report
_______________________________________________
bgp-stats mailing list
bgp-stats@lists.apnic.net
http://mailman.apnic.net/mailman/listinfo/bgp-stats
No comments:
Post a Comment