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 Sat 30 Dec, 2006
Analysis Summary ----------------
BGP routing table entries examined: 216343 Prefixes after maximum aggregation: 113776 Unique aggregates announced to Internet: 100411 Total ASes present in the Internet Routing Table: 24094 Origin-only ASes present in the Internet Routing Table: 20969 Origin ASes announcing only one prefix: 10089 Transit ASes present in the Internet Routing Table: 3125 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 32 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 29 Unregistered ASNs in the Routing Table: 20 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1651527048 Equivalent to 98 /8s, 112 /16s and 77 /24s Percentage of available address space announced: 44.6 Percentage of allocated address space announced: 63.2 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 112568
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 46680 Total APNIC prefixes after maximum aggregation: 18733 Prefixes being announced from the APNIC address blocks: 44175 Unique aggregates announced from the APNIC address blocks: 19040 APNIC Region origin ASes present in the Internet Routing Table: 2820 APNIC Region origin ASes announcing only one prefix: 782 APNIC Region transit ASes present in the Internet Routing Table: 426 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 273316608 Equivalent to 16 /8s, 74 /16s and 123 /24s Percentage of available APNIC address space announced: 85.5
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: 109407 Total ARIN prefixes after maximum aggregation: 61855 Prefixes being announced from the ARIN address blocks: 81633 Unique aggregates announced from the ARIN address blocks: 28726 ARIN Region origin ASes present in the Internet Routing Table: 11254 ARIN Region origin ASes announcing only one prefix: 4287 ARIN Region transit ASes present in the Internet Routing Table: 1042 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 311565664 Equivalent to 18 /8s, 146 /16s and 29 /24s Percentage of available ARIN address space announced: 68.8
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: 44072 Total RIPE prefixes after maximum aggregation: 28277 Prefixes being announced from the RIPE address blocks: 41048 Unique aggregates announced from the RIPE address blocks: 26450 RIPE Region origin ASes present in the Internet Routing Table: 9021 RIPE Region origin ASes announcing only one prefix: 4715 RIPE Region transit ASes present in the Internet Routing Table: 1463 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 283449760 Equivalent to 16 /8s, 229 /16s and 25 /24s Percentage of available RIPE address space announced: 76.8
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 40960-43007 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: 13537 Total LACNIC prefixes after maximum aggregation: 3942 Prefixes being announced from the LACNIC address blocks: 11608 Unique aggregates announced from the LACNIC address blocks: 6775 LACNIC Region origin ASes present in the Internet Routing Table: 754 LACNIC Region origin ASes announcing only one prefix: 251 LACNIC Region transit ASes present in the Internet Routing Table: 131 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 36003072 Equivalent to 2 /8s, 37 /16s and 93 /24s Percentage of available LACNIC address space announced: 53.6
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: 2619 Total AfriNIC prefixes after maximum aggregation: 969 Prefixes being announced from the AfriNIC address blocks: 1873 Unique aggregates announced from the AfriNIC address blocks: 1069 AfriNIC Region origin ASes present in the Internet Routing Table: 173 AfriNIC Region origin ASes announcing only one prefix: 54 AfriNIC Region transit ASes present in the Internet Routing Table: 31 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 5328128 Equivalent to 0 /8s, 81 /16s and 77 /24s Percentage of available AfriNIC address space announced: 15.9
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 1251 8609 260 CHINANET-BACKBONE 4755 1067 383 66 Videsh Sanchar Nigam Ltd. Aut 9583 1032 109 16 Sify Limited 9498 897 211 63 BHARTI BT INTERNET LTD. 23577 771 34 700 KRNIC 4766 758 4946 312 Korea Telecom (KIX) 1221 613 1714 456 Telstra Pty Ltd 17488 565 35 21 Hathway IP Over Cable Interne 7545 555 126 74 TPG Internet Pty Ltd 17676 503 10935 66 Softbank BB Corp. 18101 493 87 28 Reliance Infocom Ltd Internet 9443 442 111 74 Primus Telecommunications 4812 438 758 69 China Telecom (Shanghai) 9942 438 81 132 COMindico Australia 17849 411 36 126 Telecommunications Technology 4802 409 86 148 Wantree Development 7474 382 211 237 SingTel Optus Pty Ltd 17557 365 35 172 Pakistan Telecom 2907 336 1749 311 SINET Japan 4837 331 3911 147 chinanet IDC center beijing n
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 546 1912 425 UUNET - Commercial IP service 3215 390 2104 96 France Telecom Transpac 24863 386 45 16 LINKdotNET AS number 3301 310 1199 292 TeliaNet Sweden 3320 300 4994 248 Deutsche Telekom AG 8220 275 474 265 COLT Telecommunications 6746 264 93 242 Dynamic Network Technologies, 680 253 2041 248 DFN-IP service G-WiN 1257 249 1069 172 SWIPnet Swedish IP Network 5089 244 1657 52 NTL Group Limited 8708 231 282 218 Romania Data Systems S.A. 9116 231 134 23 Goldenlines main autonomous s 3269 210 2373 73 TELECOM ITALIA 30890 208 19 90 SC Kappa Invexim SRL 5416 206 13 9 BATELCO-BH 3246 205 353 192 Song Networks 8551 199 197 24 Bezeq International 3300 186 171 99 AUCS Communications Services 3352 175 1767 31 Ibernet, Internet Access Netw 12479 174 578 6 Uni2 Autonomous System
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4854 6690 761 UUNET Technologies, Inc. 7018 1541 10246 996 AT&T WorldNet Services 705 1403 552 606 UUNET Technologies, Inc. 2386 1112 587 736 AT&T Data Communications Serv 4323 1057 820 299 Time Warner Telecom 6197 1021 638 500 BellSouth Network Solutions, 18566 983 272 8 Covad Communications 174 958 6791 871 Cogent Communications 11492 864 98 13 Cable One 1239 826 2730 579 Sprint 19262 804 2496 181 Verizon Global Networks 7046 796 251 653 UUNET Technologies, Inc. 721 778 21901 292 DLA Systems Automation Center 20115 766 667 411 Charter Communications 209 712 3762 560 Qwest 22773 711 1744 40 Cox Communications, Inc. 7011 686 211 431 Citizens Utilities 852 617 1092 391 Telus Advanced Communications 577 576 744 214 Bell Advanced Communications 19916 567 48 57 OLM LLC
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 9583 1032 1016 Sify Limited 4755 1067 1001 Videsh Sanchar Nigam Ltd. Aut 4134 1251 991 CHINANET-BACKBONE 18566 983 975 Covad Communications 11492 864 851 Cable One 9498 897 834 BHARTI BT INTERNET LTD. 705 1403 797 UUNET Technologies, Inc. 4323 1057 758 Time Warner Telecom 22773 711 671 Cox Communications, Inc. 19262 804 623 Verizon Global Networks 8151 816 614 UniNet S.A. de C.V. 7018 1541 545 AT&T WorldNet Services 17488 565 544 Hathway IP Over Cable Interne 5668 551 532 CenturyTel Internet Holdings, 6197 1021 521 BellSouth Network Solutions, 19916 567 510 OLM LLC 11830 505 496 Instituto Costarricense de El 721 778 486 DLA Systems Automation Center 7545 555 481 TPG Internet Pty Ltd 15270 501 466 PaeTec.net -a division of Pae
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 65019 PRIVATE 135.196.106.208/28 8190 VIATEL 65014 PRIVATE 135.196.176.96/27 8190 VIATEL 65422 PRIVATE 193.227.230.8/29 35731 Network Technology S 65414 PRIVATE 193.227.230.24/30 35731 Network Technology S 65422 PRIVATE 193.227.230.56/30 35731 Network Technology S 65418 PRIVATE 193.227.230.64/28 35731 Network Technology S 65420 PRIVATE 193.227.230.83/32 35731 Network Technology S 65413 PRIVATE 193.227.230.103/32 35731 Network Technology S 65422 PRIVATE 193.227.230.168/30 35731 Network Technology S 65100 PRIVATE 199.85.124.0/24 26788 Enersource Telecom I 65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si 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
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 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 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 /12:116 /13:240 /14:412 /15:801 /16:9146 /17:3686 /18:6034 /19:13130 /20:14788 /21:13251 /22:17003 /23:18442 /24:116550 /25:735 /26:534 /27:450 /28:197 /29:154 /30:493 /31:0 /32:108
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3610 4854 UUNET Technologies, Inc. 18566 966 983 Covad Communications 705 865 1403 UUNET Technologies, Inc. 9583 860 1032 Sify Limited 11492 850 864 Cable One 7018 832 1541 AT&T WorldNet Services 2386 829 1112 AT&T Data Communications Serv 6197 795 1021 BellSouth Network Solutions, 23577 757 771 KRNIC 7011 591 686 Citizens Utilities 4766 567 758 Korea Telecom (KIX) 19916 562 567 OLM LLC 9498 561 897 BHARTI BT INTERNET LTD. 7046 553 796 UUNET Technologies, Inc. 4755 484 1067 Videsh Sanchar Nigam Ltd. Aut 15270 469 501 PaeTec.net -a division of Pae 855 435 538 Canadian Research Network 18101 426 493 Reliance Infocom Ltd Internet 5668 423 551 CenturyTel Internet Holdings, 1239 403 826 Sprint
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:61 9:1 12:1673 13:1 15:13 16:3 17:3 18:5 20:36 24:859 25:1 32:176 38:273 40:56 41:57 44:2 47:10 52:4 53:1 55:1 56:3 57:51 58:283 59:352 60:226 61:992 62:1189 63:3335 64:3295 65:3626 66:3178 67:711 68:654 69:1707 70:405 71:130 72:1107 74:122 75:49 76:16 80:839 81:761 82:691 83:398 84:483 85:783 86:405 87:459 88:256 89:711 90:2 91:107 97:1 121:114 122:50 123:24 124:503 125:735 128:304 129:219 130:131 131:316 132:49 133:11 134:177 135:43 136:169 137:115 138:189 139:103 140:524 141:134 142:368 143:213 144:264 145:67 146:308 147:144 148:360 149:174 150:111 151:117 152:90 153:118 154:6 155:246 156:148 157:155 158:166 159:139 160:99 161:100 162:224 163:160 164:249 165:237 166:243 167:282 168:484 169:123 170:377 171:12 172:1 189:29 190:308 192:5788 193:3638 194:2931 195:2309 196:1005 198:3928 199:3356 200:4596 201:946 202:7036 203:7282 204:4115 205:2213 206:2664 207:3155 208:3075 209:3719 210:2261 211:928 212:1378 213:1503 214:386 215:39 216:4251 217:1333 218:361 219:266 220:839 221:380 222:265
End of report
Activity Summary
- 6109 days inactive
- 6109 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments