Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 00:00 GMT Tue 28 Nov, 2006
Analysis Summary ----------------
BGP routing table entries examined: 215312 Prefixes after maximum aggregation: 112820 Unique aggregates announced to Internet: 99293 Total ASes present in the Internet Routing Table: 23850 Origin-only ASes present in the Internet Routing Table: 20666 Origin ASes announcing only one prefix: 9979 Transit ASes present in the Internet Routing Table: 3184 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 39 Max AS path prepend of ASN (14282) 36 Prefixes from unregistered ASNs in the Routing Table: 19 Unregistered ASNs in the Routing Table: 12 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 1642062460 Equivalent to 97 /8s, 223 /16s and 226 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 62.8 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 111919
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 46920 Total APNIC prefixes after maximum aggregation: 18648 Prefixes being announced from the APNIC address blocks: 44378 Unique aggregates announced from the APNIC address blocks: 19045 APNIC Region origin ASes present in the Internet Routing Table: 2790 APNIC Region origin ASes announcing only one prefix: 780 APNIC Region transit ASes present in the Internet Routing Table: 432 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 270443664 Equivalent to 16 /8s, 30 /16s and 164 /24s Percentage of available APNIC address space announced: 84.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 109080 Total ARIN prefixes after maximum aggregation: 61487 Prefixes being announced from the ARIN address blocks: 81278 Unique aggregates announced from the ARIN address blocks: 28452 ARIN Region origin ASes present in the Internet Routing Table: 11191 ARIN Region origin ASes announcing only one prefix: 4243 ARIN Region transit ASes present in the Internet Routing Table: 1080 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 30 Number of ARIN addresses announced to Internet: 311117792 Equivalent to 18 /8s, 139 /16s and 71 /24s Percentage of available ARIN address space announced: 68.7
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 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 43248 Total RIPE prefixes after maximum aggregation: 27791 Prefixes being announced from the RIPE address blocks: 40285 Unique aggregates announced from the RIPE address blocks: 25829 RIPE Region origin ASes present in the Internet Routing Table: 8868 RIPE Region origin ASes announcing only one prefix: 4659 RIPE Region transit ASes present in the Internet Routing Table: 1465 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 278372480 Equivalent to 16 /8s, 151 /16s and 160 /24s Percentage of available RIPE address space announced: 75.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 13493 Total LACNIC prefixes after maximum aggregation: 3929 Prefixes being announced from the LACNIC address blocks: 11471 Unique aggregates announced from the LACNIC address blocks: 6658 LACNIC Region origin ASes present in the Internet Routing Table: 751 LACNIC Region origin ASes announcing only one prefix: 247 LACNIC Region transit ASes present in the Internet Routing Table: 137 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 39 Number of LACNIC addresses announced to Internet: 35103488 Equivalent to 2 /8s, 23 /16s and 163 /24s Percentage of available LACNIC address space announced: 52.3
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2553 Total AfriNIC prefixes after maximum aggregation: 965 Prefixes being announced from the AfriNIC address blocks: 1783 Unique aggregates announced from the AfriNIC address blocks: 1020 AfriNIC Region origin ASes present in the Internet Routing Table: 172 AfriNIC Region origin ASes announcing only one prefix: 50 AfriNIC Region transit ASes present in the Internet Routing Table: 25 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 4494080 Equivalent to 0 /8s, 68 /16s and 147 /24s Percentage of available AfriNIC address space announced: 13.4
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 1263 8509 249 CHINANET-BACKBONE 4755 1043 383 66 Videsh Sanchar Nigam Ltd. Aut 9583 970 95 139 Sify Limited 9498 887 212 61 BHARTI BT INTERNET LTD. 23577 783 35 711 KRNIC 4766 743 4945 305 Korea Telecom (KIX) 4538 678 2846 35 China Education and Research 1221 624 1714 462 Telstra Pty Ltd 17488 551 34 19 Hathway IP Over Cable Interne 7545 550 126 75 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 489 87 23 Reliance Infocom Ltd Internet 9443 443 111 74 Primus Telecommunications 4812 442 753 65 China Telecom (Shanghai) 9942 440 81 132 COMindico Australia 17849 423 36 126 Telecommunications Technology 4802 414 86 151 Wantree Development 7474 370 211 228 SingTel Optus Pty Ltd 17557 369 32 178 Pakistan Telecom 17974 368 129 12 PT TELEKOMUNIKASI INDONESIA
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3215 407 2004 96 France Telecom Transpac 24863 377 44 14 LINKdotNET AS number 3301 309 1215 293 TeliaNet Sweden 3320 299 4992 246 Deutsche Telekom AG 8220 275 472 263 COLT Telecommunications 6746 258 92 236 Dynamic Network Technologies, 680 250 2041 246 DFN-IP service G-WiN 5089 244 1657 52 NTL Group Limited 1257 229 1073 174 SWIPnet Swedish IP Network 9116 227 134 23 Goldenlines main autonomous s 8708 222 279 208 Romania Data Systems S.A. 3246 213 370 200 Song Networks 3269 208 2357 75 TELECOM ITALIA 5416 205 13 9 BATELCO-BH 30890 202 18 82 SC Kappa Invexim SRL 8551 199 197 24 Bezeq International 6830 185 823 39 UPC Distribution Services 3300 181 171 96 AUCS Communications Services 786 171 1779 171 The JANET IP Service
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4900 6705 772 UUNET Technologies, Inc. 7018 1537 10259 981 AT&T WorldNet Services 705 1434 555 633 UUNET Technologies, Inc. 2386 1106 570 735 AT&T Data Communications Serv 4323 1038 804 293 Time Warner Telecom 6197 1004 627 494 BellSouth Network Solutions, 18566 979 272 8 Covad Communications 174 944 6821 866 Cogent Communications 1239 843 2747 587 Sprint 721 840 21921 301 DLA Systems Automation Center 11492 810 98 15 Cable One 7046 807 251 662 UUNET Technologies, Inc. 19262 783 2452 177 Verizon Global Networks 20115 765 684 416 Charter Communications 22773 714 1743 41 Cox Communications, Inc. 209 706 3762 551 Qwest 7011 693 213 432 Citizens Utilities 852 609 1087 388 Telus Advanced Communications 19916 567 48 57 OLM LLC 5668 552 161 19 CenturyTel Internet Holdings,
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1263 1014 CHINANET-BACKBONE 4755 1043 977 Videsh Sanchar Nigam Ltd. Aut 18566 979 971 Covad Communications 9583 970 831 Sify Limited 9498 887 826 BHARTI BT INTERNET LTD. 705 1434 801 UUNET Technologies, Inc. 11492 810 795 Cable One 4323 1038 745 Time Warner Telecom 22773 714 673 Cox Communications, Inc. 4538 678 643 China Education and Research 19262 783 606 Verizon Global Networks 7018 1537 556 AT&T WorldNet Services 8151 757 548 UniNet S.A. de C.V. 721 840 539 DLA Systems Automation Center 5668 552 533 CenturyTel Internet Holdings, 17488 551 532 Hathway IP Over Cable Interne 6197 1004 510 BellSouth Network Solutions, 19916 567 510 OLM LLC 11830 506 497 Instituto Costarricense de El 7545 550 475 TPG Internet Pty Ltd
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65515 PRIVATE 87.251.34.0/24 12859 Business Internet Tr 65515 PRIVATE 87.251.36.0/24 12859 Business Internet Tr 65010 PRIVATE 135.196.7.112/29 8190 VIATEL 65014 PRIVATE 135.196.176.96/27 8190 VIATEL 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 65010 PRIVATE 212.2.12.160/28 8190 VIATEL 65016 PRIVATE 212.2.26.64/29 8190 VIATEL 65016 PRIVATE 212.2.31.184/30 8190 VIATEL 65515 PRIVATE 213.154.234.0/27 12859 Business Internet Tr 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 65018 PRIVATE 213.235.24.216/29 8190 VIATEL 65010 PRIVATE 213.235.29.224/29 8190 VIATEL 65013 PRIVATE 213.235.33.0/27 8190 VIATEL 65017 PRIVATE 213.235.48.96/28 8190 VIATEL 64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio 64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 0.0.0.0/0 286 KPNQwest Backbone AS 192.0.2.0/24 2854 RoSprint AS (Global One Russi 192.168.83.0/24 292 Energy Sciences Network 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.172.0.0/19 721 DLA Systems Automation Center
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:13 /11:30 /12:113 /13:234 /14:400 /15:797 /16:9133 /17:3680 /18:5939 /19:12897 /20:14578 /21:13280 /22:16885 /23:18343 /24:116338 /25:736 /26:538 /27:453 /28:197 /29:157 /30:476 /31:0 /32:65
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3652 4900 UUNET Technologies, Inc. 18566 962 979 Covad Communications 705 896 1434 UUNET Technologies, Inc. 2386 828 1106 AT&T Data Communications Serv 7018 816 1537 AT&T WorldNet Services 9583 801 970 Sify Limited 11492 796 810 Cable One 6197 782 1004 BellSouth Network Solutions, 23577 769 783 KRNIC 7011 598 693 Citizens Utilities 19916 562 567 OLM LLC 7046 561 807 UUNET Technologies, Inc. 4766 554 743 Korea Telecom (KIX) 9498 539 887 BHARTI BT INTERNET LTD. 4755 470 1043 Videsh Sanchar Nigam Ltd. Aut 15270 457 487 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 5668 428 552 CenturyTel Internet Holdings, 18101 421 489 Reliance Infocom Ltd Internet 1239 418 843 Sprint
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:66 9:1 12:1670 13:1 15:15 16:3 17:3 18:4 20:39 24:840 25:1 32:177 38:269 40:57 41:31 44:2 47:8 52:4 53:1 55:1 56:3 57:52 58:278 59:362 60:215 61:963 62:1199 63:3351 64:3303 65:3637 66:3206 67:685 68:657 69:1722 70:399 71:112 72:1013 74:112 75:32 76:14 80:844 81:766 82:668 83:387 84:499 85:765 86:422 87:428 88:253 89:630 90:1 91:86 97:1 121:81 122:32 123:3 124:475 125:728 128:289 129:205 130:126 131:324 132:46 133:11 134:177 135:42 136:179 137:114 138:187 139:102 140:523 141:134 142:368 143:199 144:251 145:67 146:324 147:143 148:365 149:178 150:109 151:118 152:79 153:121 154:6 155:262 156:148 157:165 158:152 159:139 160:103 161:90 162:217 163:163 164:283 165:236 166:244 167:272 168:478 169:124 170:394 171:11 172:1 190:307 192:5832 193:3622 194:2874 195:2274 196:974 198:3934 199:3372 200:4627 201:958 202:7187 203:7277 204:4097 205:2222 206:2641 207:3161 208:3058 209:3680 210:2268 211:987 212:1468 213:1515 214:379 215:39 216:4268 217:1364 218:368 219:293 220:812 221:365 222:260
End of report
Activity Summary
- 6145 days inactive
- 6145 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments