[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Weekly Routing Table Report
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats at lists.apnic.net
For a graphical representation, please see http://www.apnic.net/stats/bgp.
If you have any comments please contact Philip Smith <pfs at cisco.com>.
Routing Table Report 20:00 +10GMT Fri 30 Aug, 2002
Analysis Summary
----------------
BGP routing table entries examined: 114907
Prefixes after maximum aggregation: 74444
Unique aggregates announced to Internet: 53655
Total ASes present in the Internet Routing Table: 13620
Origin-only ASes present in the Internet Routing Table: 11788
Origin ASes announcing only one prefix: 5269
Transit ASes present in the Internet Routing Table: 1832
Transit-only ASes present in the Internet Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 18
Illegal AS announcements present in the Routing Table: 29
Non-routable prefixes present in the Routing Table: 0
Prefixes being announced from the IANA Reserved Address blocks: 34
Number of addresses announced to Internet: 1193623332
Equivalent to 71 /8s, 37 /16s and 63 /24s
Percentage of available address space announced: 32.2
Percentage of allocated address space announced: 59.0
Percentage of available address space allocated: 54.6
Total number of prefixes smaller than registry allocations: 46812
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 19003
Total APNIC prefixes after maximum aggregation: 11386
Prefixes being announced from the APNIC address blocks: 17549
Unique aggregates announced from the APNIC address blocks: 10791
APNIC Region origin ASes present in the Internet Routing Table: 1596
APNIC Region origin ASes announcing only one prefix: 527
APNIC Region transit ASes present in the Internet Routing Table: 277
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 12
Number of APNIC addresses announced to Internet: 94136800
Equivalent to 5 /8s, 156 /16s and 105 /24s
Percentage of available APNIC address space announced: 61.9
APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239
17408 - 18431, 23552 - 24575
APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 76409
Total ARIN prefixes after maximum aggregation: 48339
Prefixes being announced from the ARIN address blocks: 54392
Unique aggregates announced from the ARIN address blocks: 17296
ARIN Region origin ASes present in the Internet Routing Table: 8000
ARIN Region origin ASes announcing only one prefix: 2602
ARIN Region transit ASes present in the Internet Routing Table: 797
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 18
Number of ARIN addresses announced to Internet: 195831536
Equivalent to 11 /8s, 172 /16s and 38 /24s
Percentage of available ARIN address space announced: 68.7
ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106
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 - 26623
ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 200/8, 204/6,
208/7 and 216/8
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 19495
Total RIPE prefixes after maximum aggregation: 14719
Prefixes being announced from the RIPE address blocks: 16124
Unique aggregates announced from the RIPE address blocks: 9915
RIPE Region origin ASes present in the Internet Routing Table: 3966
RIPE Region origin ASes announcing only one prefix: 2140
RIPE Region transit ASes present in the Internet Routing Table: 740
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 117727872
Equivalent to 7 /8s, 4 /16s and 98 /24s
Percentage of available RIPE address space announced: 78.0
RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614
2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631
6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383
20480 - 21503, 24576 - 25599
RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1221 1202 1186 882 Telstra Pty Ltd
4538 580 1330 18 China Education and Research
703 397 375 310 UUNET
2907 361 1816 340 SINET Japan
2764 356 357 327 connect.com.au pty ltd
7474 316 292 212 Optus Communications Pty Ltd
4134 301 2220 95 Data Communications Bureau
4755 287 143 75 Videsh Sanchar Nigam Ltd. Aut
17557 284 21 112 Pakistan Telecom
4766 250 1507 157 Korea Internet Exchange for "
4814 231 79 14 China Telecom (Group)
17676 201 3138 35 XTAGE CORPORATION
9443 177 57 65 Primus Telecommunications
9583 173 32 5 Satyam Infoway Ltd.,
7539 147 205 141 TANet2, sponsored by NSC, TAI
9768 145 385 74 Korea Telecom
4515 140 102 81 Star Internet Services Ltd.
7657 129 22 89 The Internet Group Limited
9800 121 187 23 CHINA UNICOM
4739 116 56 107 Commerical Internet eXchange
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
702 886 2427 743 UUNET - Commercial IP service
3301 393 907 341 TeliaNet Sweden
5515 319 783 179 Sonera Solution Autonomous Sy
3215 290 641 179 France Telecom Transpac
3320 247 1964 213 Deutsche Telekom AG
680 238 2151 234 DFN-IP service G-WiN
5400 213 85 101 BT Ignite European Backbone
1257 209 444 204 SWIPnet Swedish IP Network
719 191 306 130 LANLINK autonomous system
786 177 1873 177 The JANET IP Service
8708 147 41 143 Romania Data Systems S.A.
3303 143 546 142 Swisscom Ltd
2856 126 786 116 BTnet UK Regional network
12302 124 18 31 MobiFon S.A.
3246 120 372 113 Song Networks
5511 110 192 88 France Telecom
3233 108 10 9 RNC - Romanian Natioanal R&D
3269 106 658 63 TELECOM ITALIA
2874 102 85 39 Global One Services AB
8220 100 166 96 COLT Internet - International
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
701 1772 9125 1363 UUNET Technologies, Inc.
7018 1291 7198 922 AT&T
3908 1040 1649 499 Supernet, Inc.
1239 847 3227 654 Sprint
852 730 1175 452 Telus Advanced Communications
1 667 8055 433 GENUITY
7843 656 371 274 Adelphia Corp.
7046 604 883 312 UUNET Technologies, Inc.
7132 601 664 143 Southwestern Bell Internet Se
4323 556 435 171 Time Warner Communications, I
209 521 2074 346 Qwest
690 519 75 326 Merit Network
7066 489 203 256 Virginia Polytechnic Institut
2548 456 1129 272 Business Internet, Inc.
3549 422 806 305 Global Crossing
6197 364 256 183 BellSouth Network Solutions,
15290 363 246 179 AT&T Canada IES
2914 355 2039 355 Verio, Inc.
4355 355 286 86 EarthLink, Inc.
6347 348 370 76 SAVVIS Communications Corpora
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
4538 580 562 China Education and Research
3908 1040 541 Supernet, Inc.
7132 601 458 Southwestern Bell Internet Se
4323 556 385 Time Warner Communications, I
7843 656 382 Adelphia Corp.
7018 1291 369 AT&T
1221 1202 320 Telstra Pty Ltd
7046 604 292 UUNET Technologies, Inc.
4151 304 288 USDA
852 730 278 Telus Advanced Communications
6347 348 272 SAVVIS Communications Corpora
4355 355 269 EarthLink, Inc.
18566 264 260 Covad Communications
376 347 238 Reseau Interordinateurs Scien
1 667 234 GENUITY
7066 489 233 Virginia Polytechnic Institut
4814 231 217 China Telecom (Group)
4755 287 212 Videsh Sanchar Nigam Ltd. Aut
4134 301 206 Data Communications Bureau
1580 211 200 ANOSCEUR
List of Unregistered ASNs (Global)
----------------------------------
Bad AS Designation Network Transit AS Description
23174 UNALLOCATED 12.160.205.0/24 7018 AT&T
26326 UNALLOCATED 63.226.42.0/24 3908 Supernet, Inc.
26313 UNALLOCATED 65.122.198.0/24 209 Qwest
26250 UNALLOCATED 65.164.157.0/24 4323 Time Warner Communic
26338 UNALLOCATED 65.200.70.0/24 701 UUNET Technologies,
23466 UNALLOCATED 65.222.163.0/24 209 Qwest
22312 UNALLOCATED 66.35.152.0/24 6983 ITC^Deltacom
26234 UNALLOCATED 66.150.105.0/24 19024 Internap Network Ser
26149 UNALLOCATED 66.150.188.0/23 10912 InterNAP Network Ser
26346 UNALLOCATED 66.250.176.0/21 16631 Cogent Communication
26276 UNALLOCATED 147.185.0.0/20 6395 Broadwing Communicat
22775 UNALLOCATED 198.81.96.0/20 16631 Cogent Communication
22775 UNALLOCATED 198.81.112.0/20 16631 Cogent Communication
26131 UNALLOCATED 198.212.98.0/24 3599 Berbee Information N
22312 UNALLOCATED 198.252.43.0/24 3502 Intelligence Network
26104 UNALLOCATED 200.142.160.0/20 4230 Embratel
25824 UNALLOCATED 204.76.114.0/24 7018 AT&T
22076 UNALLOCATED 204.126.80.0/23 5738 SoVerNet, Inc.
26303 UNALLOCATED 204.196.81.0/27 13504 St. Of LA./Office Of
26303 UNALLOCATED 204.196.81.32/27 13504 St. Of LA./Office Of
26303 UNALLOCATED 204.196.81.64/27 13504 St. Of LA./Office Of
5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies,
22312 UNALLOCATED 207.90.13.0/24 3502 Intelligence Network
26299 UNALLOCATED 207.113.106.0/24 5696 WINSTAR
26287 UNALLOCATED 207.113.108.0/24 5696 WINSTAR
26299 UNALLOCATED 207.113.110.0/24 5696 WINSTAR
22076 UNALLOCATED 207.136.220.0/24 5738 SoVerNet, Inc.
23135 UNALLOCATED 208.49.130.0/24 3549 Global Crossing
26352 UNALLOCATED 209.218.226.0/24 701 UUNET Technologies,
Advertised Unregistered Addresses
---------------------------------
Network Origin AS Description
39.0.0.0/8 4554 Exchange Point Blocks
132.0.0.0/10 568 DISO-UNRRA
134.137.0.0/16 7170 AT&T Government Markets
135.0.0.0/13 10455 Lucent Technologies
137.0.0.0/13 568 DISO-UNRRA
138.94.0.0/16 1 GENUITY
158.0.0.0/13 568 DISO-UNRRA
164.233.0.0/16 6020 DISA NETWORK SERVICES
192.44.0.0/19 702 UUNET - Commercial IP service
192.58.92.0/24 19548 Adelphia Business Solutions
192.72.0.0/18 4780 Digital United Inc.
192.72.0.0/16 4780 Digital United Inc.
192.83.16.0/20 5515 Sonera Solution Autonomous Sy
192.83.32.0/19 5515 Sonera Solution Autonomous Sy
192.83.96.0/22 5515 Sonera Solution Autonomous Sy
192.83.100.0/24 5515 Sonera Solution Autonomous Sy
192.91.198.0/24 2568 CTS Network Services
192.119.135.0/24 270 NASA
192.135.50.0/24 7018 AT&T
192.136.79.0/24 719 LANLINK autonomous system
192.136.86.0/24 719 LANLINK autonomous system
192.136.87.0/24 719 LANLINK autonomous system
192.136.88.0/24 719 LANLINK autonomous system
192.136.136.0/24 7046 UUNET Technologies, Inc.
192.136.136.0/22 568 DISO-UNRRA
192.139.62.0/24 6539 GT Group Telecom Services Cor
192.140.0.0/16 5511 France Telecom
192.153.136.0/21 568 DISO-UNRRA
192.156.0.0/19 568 DISO-UNRRA
192.156.164.0/24 19548 Adelphia Business Solutions
192.172.0.0/19 568 DISO-UNRRA
192.208.29.0/24 3908 Supernet, Inc.
192.208.30.0/23 3908 Supernet, Inc.
192.243.36.0/23 7168 Northwest Link
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:21 /9:6 /10:7 /11:12 /12:37
/13:86 /14:236 /15:425 /16:7309 /17:1485 /18:2686
/19:7818 /20:7639 /21:5331 /22:8090 /23:9730 /24:63147
/25:223 /26:234 /27:138 /28:85 /29:48 /30:79
/31:1 /32:34
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
3908 612 1040 Supernet, Inc.
702 541 886 UUNET - Commercial IP service
701 498 1772 UUNET Technologies, Inc.
690 465 519 Merit Network
7843 456 656 Adelphia Corp.
7066 388 489 Virginia Polytechnic Institut
7018 382 1291 AT&T
7046 289 604 UUNET Technologies, Inc.
6197 265 364 BellSouth Network Solutions,
18566 260 264 Covad Communications
6198 240 316 BellSouth Network Solutions,
3301 234 393 TeliaNet Sweden
1239 229 847 Sprint
3215 222 290 France Telecom Transpac
4355 204 355 EarthLink, Inc.
1580 199 211 ANOSCEUR
209 195 521 Qwest
11492 188 192 Cable One
4323 187 556 Time Warner Communications, I
5400 187 213 BT Ignite European Backbone
Number of /24s announced per /8 block (Global)
----------------------------------------------
3:1 4:1 12:551 13:10 15:2 17:6
20:4 24:819 25:1 32:41 38:9 40:6
44:1 55:1 57:14 61:319 62:233 63:1844
64:1226 65:1474 66:1085 67:98 68:95 80:265
81:45 128:65 129:158 130:21 131:54 132:11
133:2 134:125 135:9 136:497 137:95 138:149
139:69 140:185 141:73 142:67 143:50 144:138
145:17 146:257 147:143 148:243 149:81 150:41
151:59 152:264 153:36 154:11 155:107 156:71
157:114 158:65 159:140 160:20 161:74 162:123
163:89 164:263 165:128 166:104 167:266 168:121
169:61 170:194 171:3 192:5473 193:2376 194:2080
195:817 196:417 198:3683 199:3123 200:2644 202:3303
203:4746 204:3266 205:2138 206:2493 207:2504 208:2581
209:2661 210:614 211:242 212:870 213:688 214:8
215:19 216:2856 217:488 218:42 219:1
End of report
-----
This is the afnog mailing list, managed by Majordomo 1.94.5
To send a message to this list, e-mail afnog at afnog.org
To send a request to majordomo, e-mail majordomo at afnog.org and put
your request in the body of the message (i.e use "help" for help)
This list is maintained by owner-afnog at afnog.org