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@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@cisco.com>. Routing Table Report 09 Feb, 2001 Analysis Summary ---------------- BGP routing table entries examined: 100689 Origin ASes present in the Internet Routing Table: 9892 Origin ASes announcing only one prefix: 3524 Transit ASes present in the Internet Routing Table: 1324 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 18 Illegal AS announcements present in the Routing Table: 15 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 4 Number of addresses announced to Internet: 1207529448 Equivalent to 71 /8s, 249 /16s and 111 /24s Percentage of available address space announced: 32.6 Percentage of allocated address space announced: 63.9 Percentage of available address space allocated: 51.0 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 15740 Prefixes being announced from the APNIC address blocks: 14063 APNIC Region origin ASes present in the Internet Routing Table: 1147 APNIC Region origin ASes announcing only one prefix: 413 APNIC Region transit ASes present in the Internet Routing Table: 190 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 13 Number of APNIC addresses announced to Internet: 69686953 Equivalent to 4 /8s, 39 /16s and 86 /24s Percentage of available APNIC address space announced: 68.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239, 17408 - 18431 APNIC Address Blocks 61/8, 202/7, 210/7 and 218/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 69573 Prefixes being announced from the ARIN address blocks: 47249 ARIN Region origin ASes present in the Internet Routing Table: 6028 ARIN Region origin ASes announcing only one prefix: 1756 ARIN Region transit ASes present in the Internet Routing Table: 632 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 176439809 Equivalent to 10 /8s, 132 /16s and 66 /24s Percentage of available ARIN address space announced: 80.9 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 ARIN Address Blocks 63/8, 64/7, 66/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 15361 Prefixes being announced from the RIPE address blocks: 12117 RIPE Region origin ASes present in the Internet Routing Table: 2715 RIPE Region origin ASes announcing only one prefix: 1353 RIPE Region transit ASes present in the Internet Routing Table: 501 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 89815660 Equivalent to 5 /8s, 90 /16s and 122 /24s Percentage of available RIPE address space announced: 76.5 RIPE AS Blocks 1877 - 1901, 2042, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 RIPE Address Blocks 62/8, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /19 equiv Description 1221 2446 1198 Telstra 2764 438 140 connect.com.au pty ltd 703 367 248 UUNET Technologies, Inc. 2907 366 892 SINET Japan 4755 311 112 VSNL India 4740 257 16 Ozemail 7657 215 12 The Internet Group Limited 9269 209 24 Hong Kong CTI 4618 207 56 Internet Thailand 7545 205 7 TPG Internet Pty Ltd 4538 199 972 China Education and Research 4763 190 43 Telstra New Zealand 7474 189 87 Optus Communications 4766 171 619 KORnet Powered BY Korea Telec 4134 169 523 Data Communications Bureau 3462 136 205 Data Communications Institute 7586 135 10 Paradox Digital Pty. Ltd 7539 129 83 Delegated to TWNIC for subseq 4786 128 7 NetConnect Communications Pty 7496 124 9 Power Up RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 3301 391 314 TeliaNet Sweden 702 380 588 UUNET Technologies, Inc. 1257 320 240 Swipnet AB 1270 270 433 UUNET Germany 3215 207 182 RAIN 680 194 856 Deutschef Forschurgsnetz 719 191 146 LANLINK 786 184 960 JANET IP Service 5515 172 326 Sonera Finland 3320 167 462 Deutsche Telekom AG 1849 152 271 UUNET UK (formerly PIPEX) 1942 140 53 GIP Renater 2856 140 394 BTnet UK Regional network 517 134 137 Xlink 3303 128 277 Swisscom 5400 109 31 Concert Internet Plus Europea 1901 104 77 EUnet Austria 1267 98 986 IUnet S.p.A 2830 85 30 UUNET UK (formerly PIPEX) 3269 85 267 TELECOM ITALIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /19 equiv Description 701 2640 3588 UUNET Technologies, Inc. 1 996 4572 BBN Planet 7018 911 3020 AT&T 7046 735 551 UUNET Technologies, Inc. 1239 697 1580 Sprint ICM-Inria 705 635 39 UUNET Technologies, Inc. 2914 611 1272 Verio, Inc. 174 594 2794 PSINet Inc. 3561 569 1307 Cable & Wireless USA 3549 537 442 Frontier GlobalCenter 8013 521 68 PSINet Ltd. Canada 2551 502 345 NETCOM On-Line Communication 4293 473 58 Cable & Wireless USA 209 438 650 Qwest 2548 398 523 Digital Express Group, Inc. 3908 392 280 Supernet, Inc. 6082 358 63 Management Analysis, Incorpor 8151 358 192 UniNet S.A. de C.V. 271 349 269 BCnet Backbone 11371 324 49 Rhythms NetConnections Global Per AS prefix count summary ---------------------------------- ASN No of nets /19 equiv Description 701 2640 3588 UUNET Technologies, Inc. 1221 2446 1198 Telstra 1 996 4572 BBN Planet 7018 911 3020 AT&T 7046 735 551 UUNET Technologies, Inc. 1239 697 1580 Sprint ICM-Inria 705 635 39 UUNET Technologies, Inc. 2914 611 1272 Verio, Inc. 174 594 2794 PSINet Inc. 3561 569 1307 Cable & Wireless USA 3549 537 442 Frontier GlobalCenter 8013 521 68 PSINet Ltd. Canada 2551 502 345 NETCOM On-Line Communication 4293 473 58 Cable & Wireless USA 209 438 650 Qwest 2764 438 140 connect.com.au pty ltd 2548 398 523 Digital Express Group, Inc. 3908 392 280 Supernet, Inc. 3301 391 314 TeliaNet Sweden 702 380 588 UUNET Technologies, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 2027 UNALLOCATED 150.185.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.185.128.0/18 8143 Publicom Corp. 2027 UNALLOCATED 150.186.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.187.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.188.0.0/16 10530 Interpacket Group, I 2027 UNALLOCATED 150.189.0.0/16 10530 Interpacket Group, I 61512 RESERVED 170.224.16.0/20 17232 Enhanced Network Ser 1877 UNALLOCATED 192.108.196.0/24 1800 SPRINT 1877 UNALLOCATED 192.108.209.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.210.0/24 1880 Stupi, house man's 1877 UNALLOCATED 192.108.214.0/24 1800 SPRINT 5757 UNALLOCATED 192.239.13.0/24 701 UUNET Technologies, 17411 UNALLOCATED 202.137.32.0/21 703 UUNET Technologies, 65500 PRIVATE 203.166.86.0/24 10084 Western Australian I 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised IANA Reserved Addresses ---------------------------------- Network Origin AS Description 39.96.40.224/30 14408 iCAIR 50.198.0.0/16 2548 Digital Express Group, Inc. 91.16.23.0/24 11770 Net56 103.22.7.0/24 9768 PubNet (Korea Telecom) Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:4 /10:5 /11:10 /12:32 /13:61 /14:195 /15:307 /16:6859 /17:1040 /18:2041 /19:6339 /20:4637 /21:4310 /22:6515 /23:8469 /24:58457 /25:277 /26:349 /27:132 /28:101 /29:105 /30:291 /31:0 /32:132 Number of /24s announced per /8 block (Global) ---------------------------------------------- 9:3 12:310 13:10 15:1 24:648 26:1 32:6 38:9 44:3 53:2 55:1 57:9 61:41 62:112 63:1677 64:1263 65:54 66:112 91:1 103:1 128:33 129:233 130:20 131:31 132:10 133:4 134:104 135:8 136:121 137:145 138:192 139:53 140:110 141:43 142:56 143:38 144:188 145:7 146:133 147:54 148:119 149:116 150:24 151:330 152:969 153:35 154:76 155:71 156:15 157:106 158:56 159:60 160:16 161:57 162:60 163:130 164:108 165:102 166:174 167:83 168:74 169:30 170:203 171:2 192:5413 193:1819 194:1996 195:773 196:394 198:3758 199:3459 200:1821 202:2427 203:5259 204:3552 205:2455 206:2799 207:2948 208:2925 209:3374 210:387 211:135 212:800 213:297 214:9 215:11 216:2678 217:105 End of report
participants (1)
-
Routing Analysis