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 01 May, 2007
NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/oix-data/2007/05/01/1100
Analysis Summary ----------------
BGP routing table entries examined: 229447 Prefixes after maximum aggregation: 118936 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 105391 Total ASes present in the Internet Routing Table: 25124 Prefixes per ASN: 9.13 Origin-only ASes present in the Internet Routing Table: 21821 Origin ASes announcing only one prefix: 10541 Transit ASes present in the Internet Routing Table: 3303 Transit-only ASes present in the Internet Routing Table: 87 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 22 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 44 Unregistered ASNs in the Routing Table: 28 Prefixes from 32-bit ASNs in the Routing Table: 3 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 13 Number of addresses announced to Internet: 1733039688 Equivalent to 103 /8s, 76 /16s and 22 /24s Percentage of available address space announced: 46.8 Percentage of allocated address space announced: 63.5 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 122576
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 51677 Total APNIC prefixes after maximum aggregation: 20424 APNIC Deaggregation factor: 2.53 Prefixes being announced from the APNIC address blocks: 48576 Unique aggregates announced from the APNIC address blocks: 21182 APNIC Region origin ASes present in the Internet Routing Table: 2942 APNIC Prefixes per ASN: 16.51 APNIC Region origin ASes announcing only one prefix: 782 APNIC Region transit ASes present in the Internet Routing Table: 449 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 292498140 Equivalent to 17 /8s, 111 /16s and 42 /24s Percentage of available APNIC address space announced: 72.5
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, 116/6, 120/6, 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: 113121 Total ARIN prefixes after maximum aggregation: 63037 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 84256 Unique aggregates announced from the ARIN address blocks: 30374 ARIN Region origin ASes present in the Internet Routing Table: 11527 ARIN Prefixes per ASN: 7.31 ARIN Region origin ASes announcing only one prefix: 4417 ARIN Region transit ASes present in the Internet Routing Table: 1084 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 330980576 Equivalent to 19 /8s, 186 /16s and 92 /24s Percentage of available ARIN address space announced: 73.1
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: 46970 Total RIPE prefixes after maximum aggregation: 30312 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 43629 Unique aggregates announced from the RIPE address blocks: 26889 RIPE Region origin ASes present in the Internet Routing Table: 9590 RIPE Prefixes per ASN: 4.55 RIPE Region origin ASes announcing only one prefix: 5033 RIPE Region transit ASes present in the Internet Routing Table: 1549 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 305995584 Equivalent to 18 /8s, 61 /16s and 31 /24s Percentage of available RIPE address space announced: 76.0
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 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 14956 Total LACNIC prefixes after maximum aggregation: 4116 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13052 Unique aggregates announced from the LACNIC address blocks: 7168 LACNIC Region origin ASes present in the Internet Routing Table: 787 LACNIC Prefixes per ASN: 16.58 LACNIC Region origin ASes announcing only one prefix: 251 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 38393600 Equivalent to 2 /8s, 73 /16s and 215 /24s Percentage of available LACNIC address space announced: 57.2
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: 2680 Total AfriNIC prefixes after maximum aggregation: 1041 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 2032 Unique aggregates announced from the AfriNIC address blocks: 1186 AfriNIC Region origin ASes present in the Internet Routing Table: 190 AfriNIC Prefixes per ASN: 10.69 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 6063104 Equivalent to 0 /8s, 92 /16s and 132 /24s Percentage of available AfriNIC address space announced: 18.1
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 1280 9523 274 CHINANET-BACKBONE 4755 1203 382 70 Videsh Sanchar Nigam Ltd. Aut 9583 1097 79 379 Sify Limited 9498 974 469 73 BHARTI BT INTERNET LTD. 23577 929 35 825 Korea Telecom (ATM-MPLS) 4766 783 4943 312 Korea Telecom (KIX) 17488 672 44 34 Hathway IP Over Cable Interne 7545 628 142 80 TPG Internet Pty Ltd 1221 589 1954 440 Telstra Pty Ltd 18101 529 116 28 Reliance Infocom Ltd Internet 4668 507 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 7474 478 217 271 SingTel Optus Pty Ltd 4812 465 799 75 China Telecom (Shanghai) 9443 459 115 75 Primus Telecommunications 9942 440 77 119 COMindico Australia 17557 361 35 168 Pakistan Telecom 4802 359 86 146 Wantree Development 9829 358 274 14 BSNL National Internet Backbo 4837 346 4725 160 chinanet IDC center beijing n
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 2119 911 929 651 Telenor Internet Access 702 516 1940 410 UUNET - Commercial IP service 24863 343 47 31 LINKdotNET AS number 3352 342 1799 33 Ibernet, Internet Access Netw 3301 309 1455 289 TeliaNet Sweden 3320 301 4993 249 Deutsche Telekom AG 5089 289 1657 52 NTL Group Limited 6746 273 127 250 Dynamic Network Technologies, 8220 262 461 252 COLT Telecommunications 680 257 2044 250 DFN-IP service G-WiN 3215 240 2256 92 France Telecom Transpac 1257 237 1180 170 SWIPnet Swedish IP Network 8708 236 287 229 Romania Data Systems S.A. 3269 215 2583 73 TELECOM ITALIA 3246 211 340 197 Song Networks 8551 208 197 27 Bezeq International 20858 196 34 4 EgyNet 3300 191 171 91 AUCS Communications Services 30890 189 15 94 SC Kappa Invexim SRL 9116 188 134 24 Goldenlines main autonomous s
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 701 4971 6660 731 UUNET Technologies, Inc. 7018 1488 6117 984 AT&T WorldNet Services 4323 1257 1022 356 Time Warner Telecom 2386 1137 580 755 AT&T Data Communications Serv 6478 1092 337 132 AT&T Worldnet Services 11492 1045 103 21 Cable One 6197 1036 688 503 BellSouth Network Solutions, 18566 1001 288 9 Covad Communications 705 972 522 481 UUNET Technologies, Inc. 174 956 6792 868 Cogent Communications 20115 822 734 426 Charter Communications 1239 820 2717 579 Sprint 7046 794 263 649 UUNET Technologies, Inc. 7011 788 226 470 Citizens Utilities 209 733 3749 585 Qwest 19262 725 2587 174 Verizon Global Networks 22773 705 1871 38 Cox Communications, Inc. 577 640 777 202 Bell Advanced Communications 721 615 21756 273 DLA Systems Automation Center 852 609 1096 376 Telus Advanced Communications
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1203 1133 Videsh Sanchar Nigam Ltd. Aut 11492 1045 1024 Cable One 4134 1280 1006 CHINANET-BACKBONE 18566 1001 992 Covad Communications 8151 1178 967 UniNet S.A. de C.V. 6478 1092 960 AT&T Worldnet Services 4323 1257 901 Time Warner Telecom 9498 974 901 BHARTI BT INTERNET LTD. 9583 1097 718 Sify Limited 22773 705 667 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 595 578 CenturyTel Internet Holdings, 19262 725 551 Verizon Global Networks 7545 628 548 TPG Internet Pty Ltd 6197 1036 533 BellSouth Network Solutions, 19916 568 517 OLM LLC 7018 1488 504 AT&T WorldNet Services 18101 529 501 Reliance Infocom Ltd Internet 855 568 497 Canadian Research Network 4668 507 497 LG-EDS Systems Inc.
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65534 PRIVATE 10.11.12.0/24 10886 University of Maryla 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64858 PRIVATE 84.36.180.0/24 20858 EgyNet 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 64982 PRIVATE 89.207.224.0/24 36385 Google Incorporated 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 65027 PRIVATE 135.196.97.168/29 8190 VIATEL 42871 UNALLOCATED 193.33.216.0/23 34502 Xklink 64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In 64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In 64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In 64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In 64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In 64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In 64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In 64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In 64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In 64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In 64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In 65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In 65106 PRIVATE 195.219.161.0/27 6453 Teleglobe Inc. 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 64512 PRIVATE 208.103.63.0/24 32703 Indiana Fiber Networ 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So 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 10.11.12.0/24 65534 * 192.0.2.0/24 2854 RoSprint AS (Global One Russi
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 2.0.0.0/24 41856 Flagmanskaya Sluzhba Svyazi 7.1.1.0/24 1239 Sprint 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 192.153.136.0/21 721 DLA Systems Automation Center 192.172.0.0/19 721 DLA Systems Automation Center 223.0.0.0/8 2905 The Internetworking Company o
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:9 /10:13 /11:34 /12:125 /13:250 /14:451 /15:868 /16:9412 /17:3908 /18:6460 /19:13583 /20:15544 /21:14073 /22:18494 /23:19985 /24:122503 /25:1012 /26:1119 /27:575 /28:253 /29:203 /30:465 /31:0 /32:87
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 701 3733 4971 UUNET Technologies, Inc. 6478 1083 1092 AT&T Worldnet Services 11492 1031 1045 Cable One 18566 983 1001 Covad Communications 9583 936 1097 Sify Limited 23577 915 929 Korea Telecom (ATM-MPLS) 2386 833 1137 AT&T Data Communications Serv 2119 810 911 Telenor Internet Access 7018 806 1488 AT&T WorldNet Services 6197 797 1036 BellSouth Network Solutions, 7011 691 788 Citizens Utilities 9498 636 974 BHARTI BT INTERNET LTD. 705 626 972 UUNET Technologies, Inc. 4755 598 1203 Videsh Sanchar Nigam Ltd. Aut 4766 589 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 555 1178 UniNet S.A. de C.V. 7046 546 794 UUNET Technologies, Inc. 4323 519 1257 Time Warner Telecom 4668 496 507 LG-EDS Systems Inc.
Number of /24s announced per /8 block (Global) ----------------------------------------------
2:1 4:9 7:1 8:79 9:3 10:1 12:1829 15:19 16:3 17:3 18:8 20:37 24:931 25:1 32:174 38:300 40:57 41:125 43:6 44:2 47:4 52:4 55:2 56:3 57:53 58:395 59:371 60:274 61:942 62:1018 63:3386 64:3209 65:3692 66:3373 67:815 68:640 69:1837 70:504 71:104 72:1283 73:1 74:434 75:259 76:44 77:175 80:930 81:862 82:716 83:403 84:437 85:790 86:357 87:454 88:262 89:841 90:24 91:266 97:6 116:49 121:182 122:519 123:96 124:801 125:914 128:276 129:219 130:123 131:351 132:52 133:11 134:193 135:39 136:181 137:83 138:196 139:116 140:478 141:168 142:394 143:212 144:292 145:43 146:321 147:149 148:398 149:145 150:115 151:145 152:92 153:120 154:5 155:253 156:155 157:185 158:161 159:155 160:104 161:92 162:235 163:146 164:461 165:407 166:234 167:278 168:494 169:120 170:399 171:16 172:1 189:391 190:593 192:5825 193:3816 194:3131 195:2289 196:1011 198:3875 199:3382 200:4763 201:987 202:7290 203:7538 204:4095 205:2196 206:2572 207:3141 208:3303 209:3737 210:2486 211:980 212:1348 213:1505 214:405 215:41 216:4175 217:1142 218:374 219:361 220:946 221:400 222:272
End of report
Activity Summary
- 6060 days inactive
- 6060 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments