bgp-stats March 2007

bgp-stats@lists.apnic.net

1 participants
62 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 Apr, 2007 Analysis Summary ---------------- BGP routing table entries examined: 216946 Prefixes after maximum aggregation: 115975 Deaggregation factor: 1.87 Unique aggregates announced to Internet: 105629 Total ASes present in the Internet Routing Table: 24777 Origin-only ASes present in the Internet Routing Table: 21574 Origin ASes announcing only one prefix: 10435 Transit ASes present in the Internet Routing Table: 3203 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 23 Unregistered ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695870856 Equivalent to 101 /8s, 20 /16s and 239 /24s Percentage of available address space announced: 45.8 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 113073 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 49778 Total APNIC prefixes after maximum aggregation: 20058 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 46860 Unique aggregates announced from the APNIC address blocks: 21080 APNIC Region origin ASes present in the Internet Routing Table: 2911 APNIC Region origin ASes announcing only one prefix: 785 APNIC Region transit ASes present in the Internet Routing Table: 430 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 289528000 Equivalent to 17 /8s, 65 /16s and 216 /24s Percentage of available APNIC address space announced: 71.7 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: 105385 Total ARIN prefixes after maximum aggregation: 61618 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77426 Unique aggregates announced from the ARIN address blocks: 30069 ARIN Region origin ASes present in the Internet Routing Table: 11445 ARIN Region origin ASes announcing only one prefix: 4389 ARIN Region transit ASes present in the Internet Routing Table: 1048 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323962240 Equivalent to 19 /8s, 79 /16s and 69 /24s Percentage of available ARIN address space announced: 71.5 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: 44778 Total RIPE prefixes after maximum aggregation: 29231 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41359 Unique aggregates announced from the RIPE address blocks: 27672 RIPE Region origin ASes present in the Internet Routing Table: 9387 RIPE Region origin ASes announcing only one prefix: 4946 RIPE Region transit ASes present in the Internet Routing Table: 1521 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 296713728 Equivalent to 17 /8s, 175 /16s and 126 /24s Percentage of available RIPE address space announced: 73.7 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14453 Total LACNIC prefixes after maximum aggregation: 4082 LACNIC Deaggregation factor: 3.54 Prefixes being announced from the LACNIC address blocks: 12543 Unique aggregates announced from the LACNIC address blocks: 7120 LACNIC Region origin ASes present in the Internet Routing Table: 776 LACNIC Region origin ASes announcing only one prefix: 257 LACNIC Region transit ASes present in the Internet Routing Table: 138 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38556928 Equivalent to 2 /8s, 76 /16s and 85 /24s Percentage of available LACNIC address space announced: 57.5 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: 2527 Total AfriNIC prefixes after maximum aggregation: 980 AfriNIC Deaggregation factor: 2.58 Prefixes being announced from the AfriNIC address blocks: 1876 Unique aggregates announced from the AfriNIC address blocks: 1162 AfriNIC Region origin ASes present in the Internet Routing Table: 185 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 5431552 Equivalent to 0 /8s, 82 /16s and 225 /24s Percentage of available AfriNIC address space announced: 16.2 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 1286 9438 280 CHINANET-BACKBONE 4755 1173 383 77 Videsh Sanchar Nigam Ltd. Aut 9583 1105 78 377 Sify Limited 9498 967 469 70 BHARTI BT INTERNET LTD. 23577 786 35 711 Korea Telecom (ATM-MPLS) 4766 784 4943 313 Korea Telecom (KIX) 17488 624 41 31 Hathway IP Over Cable Interne 7545 602 142 78 TPG Internet Pty Ltd 1221 578 1973 452 Telstra Pty Ltd 18101 538 116 27 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 451 791 72 China Telecom (Shanghai) 7474 380 215 259 SingTel Optus Pty Ltd 17557 361 35 175 Pakistan Telecom 4802 360 86 149 Wantree Development 17974 344 129 12 PT TELEKOMUNIKASI INDONESIA 4837 343 4484 154 chinanet IDC center beijing n 2907 338 1749 311 SINET Japan ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1483 6112 982 AT&T WorldNet Services 4323 1268 1004 351 Time Warner Telecom 2386 1090 558 732 AT&T Data Communications Serv 6478 1079 331 153 AT&T Worldnet Services 6197 1032 680 500 BellSouth Network Solutions, 11492 1017 102 12 Cable One 18566 999 288 9 Covad Communications 701 952 6660 727 UUNET Technologies, Inc. 174 942 6791 860 Cogent Communications 1239 818 2713 569 Sprint 20115 810 720 425 Charter Communications 7011 780 225 462 Citizens Utilities 19262 722 2582 162 Verizon Global Networks 209 718 3716 569 Qwest 22773 693 1871 42 Cox Communications, Inc. 721 619 21756 274 DLA Systems Automation Center 852 590 1095 377 Telus Advanced Communications 5668 580 160 17 CenturyTel Internet Holdings, 19916 567 49 59 OLM LLC 6198 566 574 263 BellSouth Network Solutions, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 520 1893 414 UUNET - Commercial IP service 24863 338 46 31 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 302 4993 250 Deutsche Telekom AG 6746 271 95 249 Dynamic Network Technologies, 8220 268 468 258 COLT Telecommunications 680 258 2044 251 DFN-IP service G-WiN 5416 254 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 8708 235 287 228 Romania Data Systems S.A. 1257 222 1180 168 SWIPnet Swedish IP Network 3269 215 2583 72 TELECOM ITALIA 3246 208 356 197 Song Networks 8551 206 196 30 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 195 1795 36 Ibernet, Internet Access Netw 3300 185 171 90 AUCS Communications Services 12479 185 578 6 Uni2 Autonomous System 786 175 1795 175 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1058 2009 212 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 361 116 66 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 7303 265 143 24 Telecom Argentina Stet-France 6471 256 74 30 ENTEL CHILE S.A. 14117 241 17 14 Telefonica del Sur S.A. 11556 237 128 4 Cable-Wireless Panama 6147 230 182 20 Telefonica Del Peru 6503 213 171 84 AVANTEL, S.A. 20299 182 25 25 NEWCOM AMERICAS 10481 181 72 8 Prima S.A. 10620 163 48 21 TVCABLE BOGOTA 21826 156 28 59 INTERCABLE 23216 156 19 42 RAMtelecom Telecomunicaciones 7910 154 11 29 ANDINET ON LINE 19429 148 91 38 E.T.B. 14522 147 22 5 SatNet S.A. 18822 146 9 6 TELEFONICA MANQUEHUE AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 207 60 6 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 138 309 113 Tertiary Education Network 15475 128 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 111 6 5 EEPAD TISP TELECOM & INTERNET 2905 85 176 74 The Internetworking Company o 24835 85 48 6 RAYA Telecom - Egypt 2561 61 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 43 292 33 Telkom SA Ltd 33774 42 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33766 33 2 1 Nyala Communications Pty Ltd 8524 30 2 6 AUCEGYPT Autonomous System 33776 27 2 5 Starcomms Nigeria Limited 21280 26 4 4 Swift Global Kenya Ltd.Is an 12455 25 6 3 Jambonet Autonomous system Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1173 1096 Videsh Sanchar Nigam Ltd. Aut 4134 1286 1006 CHINANET-BACKBONE 11492 1017 1005 Cable One 18566 999 990 Covad Communications 6478 1079 926 AT&T Worldnet Services 4323 1268 917 Time Warner Telecom 9498 967 897 BHARTI BT INTERNET LTD. 8151 1058 846 UniNet S.A. de C.V. 9583 1105 728 Sify Limited 22773 693 651 Cox Communications, Inc. 17488 624 593 Hathway IP Over Cable Interne 5668 580 563 CenturyTel Internet Holdings, 19262 722 560 Verizon Global Networks 6197 1032 532 BellSouth Network Solutions, 7545 602 524 TPG Internet Pty Ltd 18101 538 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 565 494 Canadian Research Network 4668 502 492 LG-EDS Systems Inc. 7029 563 482 Alltel Information Services, List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65458 PRIVATE 211.161.52.0/23 7497 Computer Network Inf 65458 PRIVATE 211.161.54.0/23 7497 Computer Network Inf 65458 PRIVATE 211.161.56.0/22 7497 Computer Network Inf 65458 PRIVATE 211.162.48.0/21 7497 Computer Network Inf 65458 PRIVATE 211.162.56.0/23 7497 Computer Network Inf 65458 PRIVATE 211.162.58.0/23 7497 Computer Network Inf 65458 PRIVATE 211.162.60.0/22 7497 Computer Network Inf 65458 PRIVATE 211.162.240.0/21 7497 Computer Network Inf 65458 PRIVATE 211.162.248.0/22 7497 Computer Network Inf 65458 PRIVATE 211.162.252.0/22 7497 Computer Network Inf 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So 65458 PRIVATE 220.113.48.0/21 7497 Computer Network Inf 65458 PRIVATE 220.113.56.0/21 7497 Computer Network Inf 65458 PRIVATE 220.113.224.0/21 7497 Computer Network Inf 65458 PRIVATE 220.113.232.0/21 7497 Computer Network Inf 65458 PRIVATE 220.113.240.0/21 7497 Computer Network Inf 65458 PRIVATE 220.113.248.0/22 7497 Computer Network Inf 65458 PRIVATE 220.113.252.0/22 7497 Computer Network Inf 65458 PRIVATE 220.115.144.0/20 7497 Computer Network Inf 65458 PRIVATE 220.115.160.0/22 7497 Computer Network Inf 65458 PRIVATE 220.115.160.0/19 7497 Computer Network Inf Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:120 /13:230 /14:442 /15:845 /16:9333 /17:3803 /18:6262 /19:13408 /20:15028 /21:13613 /22:17643 /23:18981 /24:114879 /25:778 /26:810 /27:487 /28:61 /29:40 /30:71 /31:0 /32:40 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6478 1070 1079 AT&T Worldnet Services 11492 1003 1017 Cable One 18566 981 999 Covad Communications 9583 945 1105 Sify Limited 2386 812 1090 AT&T Data Communications Serv 7018 810 1483 AT&T WorldNet Services 6197 797 1032 BellSouth Network Solutions, 23577 772 786 Korea Telecom (ATM-MPLS) 7011 683 780 Citizens Utilities 9498 630 967 BHARTI BT INTERNET LTD. 4766 589 784 Korea Telecom (KIX) 4755 569 1173 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 4323 528 1268 Time Warner Telecom 4668 492 502 LG-EDS Systems Inc. 15270 484 516 PaeTec.net -a division of Pae 855 463 565 Canadian Research Network 18101 462 538 Reliance Infocom Ltd Internet 5668 448 580 CenturyTel Internet Holdings, 17488 446 624 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1791 15:19 16:3 17:3 18:8 20:36 24:934 25:1 32:53 38:293 40:56 41:111 44:2 47:4 52:4 55:1 56:3 57:25 58:356 59:359 60:224 61:905 62:1022 63:1974 64:3092 65:2315 66:3191 67:767 68:638 69:1788 70:489 71:110 72:1239 73:1 74:322 75:172 76:31 77:111 80:818 81:785 82:660 83:376 84:480 85:764 86:383 87:465 88:250 89:871 90:19 91:237 97:1 116:11 117:1 118:1 119:1 120:1 121:160 122:521 123:64 124:756 125:919 128:273 129:224 130:120 131:350 132:51 133:10 134:190 135:37 136:180 137:87 138:193 139:55 140:472 141:143 142:370 143:212 144:279 145:43 146:323 147:148 148:382 149:188 150:115 151:123 152:93 153:120 154:5 155:250 156:152 157:178 158:161 159:152 160:103 161:90 162:235 163:141 164:452 165:401 166:246 167:293 168:500 169:120 170:393 171:15 172:1 189:227 190:547 192:5733 193:3768 194:3057 195:2203 196:910 198:3735 199:3280 200:4606 201:1007 202:7255 203:7403 204:3967 205:2100 206:2417 207:2881 208:2601 209:3597 210:2396 211:931 212:1284 213:1429 214:408 215:39 216:3963 217:1174 218:355 219:299 220:905 221:389 222:272 End of report Report Website: http://thyme.apnic.net

15 years, 3 months

Routing Table Report - Oregon IX view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 31 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 226472 Prefixes after maximum aggregation: 117597 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 104598 Total ASes present in the Internet Routing Table: 24883 Origin-only ASes present in the Internet Routing Table: 21535 Origin ASes announcing only one prefix: 10435 Transit ASes present in the Internet Routing Table: 3348 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 31 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 77 Unregistered ASNs in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695246096 Equivalent to 101 /8s, 11 /16s and 103 /24s Percentage of available address space announced: 45.7 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 120467 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 50732 Total APNIC prefixes after maximum aggregation: 19826 APNIC Deaggregation factor: 2.56 Prefixes being announced from the APNIC address blocks: 47680 Unique aggregates announced from the APNIC address blocks: 20117 APNIC Region origin ASes present in the Internet Routing Table: 2926 APNIC Region origin ASes announcing only one prefix: 782 APNIC Region transit ASes present in the Internet Routing Table: 454 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 289676068 Equivalent to 17 /8s, 68 /16s and 27 /24s Percentage of available APNIC address space announced: 71.8 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: 112505 Total ARIN prefixes after maximum aggregation: 62879 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 83767 Unique aggregates announced from the ARIN address blocks: 30091 ARIN Region origin ASes present in the Internet Routing Table: 11472 ARIN Region origin ASes announcing only one prefix: 4395 ARIN Region transit ASes present in the Internet Routing Table: 1111 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 324078560 Equivalent to 19 /8s, 81 /16s and 11 /24s Percentage of available ARIN address space announced: 71.5 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: 46237 Total RIPE prefixes after maximum aggregation: 29859 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 42836 Unique aggregates announced from the RIPE address blocks: 27716 RIPE Region origin ASes present in the Internet Routing Table: 9440 RIPE Region origin ASes announcing only one prefix: 4943 RIPE Region transit ASes present in the Internet Routing Table: 1562 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 296750784 Equivalent to 17 /8s, 176 /16s and 14 /24s Percentage of available RIPE address space announced: 73.7 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14488 Total LACNIC prefixes after maximum aggregation: 4116 LACNIC Deaggregation factor: 3.52 Prefixes being announced from the LACNIC address blocks: 12569 Unique aggregates announced from the LACNIC address blocks: 7072 LACNIC Region origin ASes present in the Internet Routing Table: 782 LACNIC Region origin ASes announcing only one prefix: 257 LACNIC Region transit ASes present in the Internet Routing Table: 140 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38579456 Equivalent to 2 /8s, 76 /16s and 173 /24s Percentage of available LACNIC address space announced: 57.5 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: 2432 Total AfriNIC prefixes after maximum aggregation: 911 AfriNIC Deaggregation factor: 2.67 Prefixes being announced from the AfriNIC address blocks: 1876 Unique aggregates announced from the AfriNIC address blocks: 1097 AfriNIC Region origin ASes present in the Internet Routing Table: 185 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 5283072 Equivalent to 0 /8s, 80 /16s and 157 /24s Percentage of available AfriNIC address space announced: 15.7 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 1285 9422 281 CHINANET-BACKBONE 4755 1171 383 74 Videsh Sanchar Nigam Ltd. Aut 9583 1114 109 15 Sify Limited 9498 967 469 71 BHARTI BT INTERNET LTD. 23577 791 35 714 Korea Telecom (ATM-MPLS) 4766 784 4943 313 Korea Telecom (KIX) 17488 624 41 31 Hathway IP Over Cable Interne 1221 623 1973 466 Telstra Pty Ltd 7545 602 142 79 TPG Internet Pty Ltd 18101 538 116 27 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 7474 453 215 260 SingTel Optus Pty Ltd 4812 452 791 72 China Telecom (Shanghai) 9942 427 84 123 COMindico Australia 4802 364 86 150 Wantree Development 17557 363 35 173 Pakistan Telecom 4837 343 4484 154 chinanet IDC center beijing n 17974 341 129 14 PT TELEKOMUNIKASI INDONESIA RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2119 736 871 543 Telenor Internet Access 702 521 1893 415 UUNET - Commercial IP service 24863 337 46 30 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 301 4993 249 Deutsche Telekom AG 6746 271 95 249 Dynamic Network Technologies, 8220 270 468 259 COLT Telecommunications 680 258 2044 251 DFN-IP service G-WiN 5416 254 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 1257 236 1180 170 SWIPnet Swedish IP Network 5089 235 1657 53 NTL Group Limited 8708 234 287 227 Romania Data Systems S.A. 3269 215 2583 72 TELECOM ITALIA 8551 208 197 27 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 3246 205 355 194 Song Networks 20858 199 34 4 EgyNet 3352 195 1795 36 Ibernet, Internet Access Netw 3300 192 171 93 AUCS Communications Services ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 4724 6658 719 UUNET Technologies, Inc. 7018 1500 10215 979 AT&T WorldNet Services 4323 1448 1020 349 Time Warner Telecom 705 1184 555 597 UUNET Technologies, Inc. 2386 1089 558 731 AT&T Data Communications Serv 6478 1079 331 153 AT&T Worldnet Services 6197 1031 680 500 BellSouth Network Solutions, 11492 1010 102 17 Cable One 18566 998 288 9 Covad Communications 174 935 6758 853 Cogent Communications 1239 821 2716 572 Sprint 20115 809 720 430 Charter Communications 7046 789 266 649 UUNET Technologies, Inc. 7011 780 225 462 Citizens Utilities 209 723 3717 570 Qwest 19262 722 2582 162 Verizon Global Networks 22773 693 1871 42 Cox Communications, Inc. 721 618 21756 274 DLA Systems Automation Center 577 603 775 200 Bell Advanced Communications 852 603 1079 376 Telus Advanced Communications Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1448 1099 Time Warner Telecom 9583 1114 1099 Sify Limited 4755 1171 1097 Videsh Sanchar Nigam Ltd. Aut 4134 1285 1004 CHINANET-BACKBONE 11492 1010 993 Cable One 18566 998 989 Covad Communications 6478 1079 926 AT&T Worldnet Services 9498 967 896 BHARTI BT INTERNET LTD. 8151 1036 836 UniNet S.A. de C.V. 22773 693 651 Cox Communications, Inc. 17488 624 593 Hathway IP Over Cable Interne 705 1184 587 UUNET Technologies, Inc. 5668 580 563 CenturyTel Internet Holdings, 19262 722 560 Verizon Global Networks 6197 1031 531 BellSouth Network Solutions, 7545 602 523 TPG Internet Pty Ltd 7018 1500 521 AT&T WorldNet Services 18101 538 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 560 494 Canadian Research Network List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.240/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 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 192.0.2.0/24 2854 RoSprint AS (Global One Russi Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:122 /13:242 /14:445 /15:854 /16:9358 /17:3866 /18:6376 /19:13550 /20:15289 /21:13856 /22:18226 /23:19755 /24:120941 /25:978 /26:1051 /27:575 /28:225 /29:171 /30:434 /31:0 /32:86 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 3522 4724 UUNET Technologies, Inc. 6478 1070 1079 AT&T Worldnet Services 11492 996 1010 Cable One 18566 980 998 Covad Communications 9583 945 1114 Sify Limited 7018 817 1500 AT&T WorldNet Services 2386 812 1089 AT&T Data Communications Serv 6197 796 1031 BellSouth Network Solutions, 23577 777 791 Korea Telecom (ATM-MPLS) 705 746 1184 UUNET Technologies, Inc. 7011 683 780 Citizens Utilities 2119 647 736 Telenor Internet Access 4323 634 1448 Time Warner Telecom 9498 629 967 BHARTI BT INTERNET LTD. 4766 589 784 Korea Telecom (KIX) 4755 568 1171 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 7046 542 789 UUNET Technologies, Inc. 4668 492 502 LG-EDS Systems Inc. 15270 484 516 PaeTec.net -a division of Pae Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1808 15:19 16:3 17:3 18:8 20:38 24:947 25:1 32:173 38:293 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:52 58:361 59:359 60:225 61:918 62:1071 63:3364 64:3252 65:3656 66:3293 67:779 68:642 69:1801 70:494 71:110 72:1239 73:1 74:347 75:173 76:32 77:111 80:834 81:793 82:772 83:402 84:484 85:820 86:383 87:457 88:247 89:868 90:19 91:237 97:1 116:11 117:1 118:1 119:1 120:1 121:166 122:522 123:63 124:756 125:918 128:273 129:225 130:120 131:351 132:51 133:11 134:190 135:37 136:180 137:92 138:193 139:108 140:482 141:143 142:394 143:212 144:281 145:43 146:323 147:151 148:386 149:191 150:115 151:123 152:95 153:120 154:6 155:249 156:152 157:181 158:161 159:152 160:103 161:93 162:234 163:142 164:461 165:401 166:244 167:294 168:503 169:120 170:393 171:15 172:1 189:227 190:548 192:5783 193:3739 194:3096 195:2278 196:913 198:3844 199:3366 200:4620 201:1008 202:7311 203:7453 204:4110 205:2210 206:2672 207:3171 208:3281 209:3730 210:2411 211:977 212:1297 213:1457 214:409 215:39 216:4188 217:1178 218:374 219:299 220:911 221:389 222:272 End of report

15 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 31 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 216896 Prefixes after maximum aggregation: 116021 Deaggregation factor: 1.87 Unique aggregates announced to Internet: 105580 Total ASes present in the Internet Routing Table: 24788 Origin-only ASes present in the Internet Routing Table: 21588 Origin ASes announcing only one prefix: 10438 Transit ASes present in the Internet Routing Table: 3200 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 4 Unregistered ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1696136904 Equivalent to 101 /8s, 24 /16s and 254 /24s Percentage of available address space announced: 45.8 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 113042 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 49774 Total APNIC prefixes after maximum aggregation: 20064 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 46835 Unique aggregates announced from the APNIC address blocks: 21082 APNIC Region origin ASes present in the Internet Routing Table: 2911 APNIC Region origin ASes announcing only one prefix: 783 APNIC Region transit ASes present in the Internet Routing Table: 432 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 289521472 Equivalent to 17 /8s, 65 /16s and 191 /24s Percentage of available APNIC address space announced: 71.7 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: 105390 Total ARIN prefixes after maximum aggregation: 61644 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77433 Unique aggregates announced from the ARIN address blocks: 30092 ARIN Region origin ASes present in the Internet Routing Table: 11448 ARIN Region origin ASes announcing only one prefix: 4390 ARIN Region transit ASes present in the Internet Routing Table: 1049 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323997824 Equivalent to 19 /8s, 79 /16s and 208 /24s Percentage of available ARIN address space announced: 71.5 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: 44789 Total RIPE prefixes after maximum aggregation: 29241 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41313 Unique aggregates announced from the RIPE address blocks: 27670 RIPE Region origin ASes present in the Internet Routing Table: 9394 RIPE Region origin ASes announcing only one prefix: 4949 RIPE Region transit ASes present in the Internet Routing Table: 1516 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 296694528 Equivalent to 17 /8s, 175 /16s and 51 /24s Percentage of available RIPE address space announced: 73.7 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14458 Total LACNIC prefixes after maximum aggregation: 4089 LACNIC Deaggregation factor: 3.54 Prefixes being announced from the LACNIC address blocks: 12533 Unique aggregates announced from the LACNIC address blocks: 7058 LACNIC Region origin ASes present in the Internet Routing Table: 779 LACNIC Region origin ASes announcing only one prefix: 258 LACNIC Region transit ASes present in the Internet Routing Table: 136 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38542336 Equivalent to 2 /8s, 76 /16s and 28 /24s Percentage of available LACNIC address space announced: 57.4 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: 2478 Total AfriNIC prefixes after maximum aggregation: 977 AfriNIC Deaggregation factor: 2.54 Prefixes being announced from the AfriNIC address blocks: 1883 Unique aggregates announced from the AfriNIC address blocks: 1147 AfriNIC Region origin ASes present in the Internet Routing Table: 184 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 5439488 Equivalent to 0 /8s, 83 /16s and 0 /24s Percentage of available AfriNIC address space announced: 16.2 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 1286 9438 280 CHINANET-BACKBONE 4755 1172 383 77 Videsh Sanchar Nigam Ltd. Aut 9583 1104 78 376 Sify Limited 9498 966 469 70 BHARTI BT INTERNET LTD. 4766 784 4943 313 Korea Telecom (KIX) 23577 784 35 709 Korea Telecom (ATM-MPLS) 17488 624 41 31 Hathway IP Over Cable Interne 7545 602 142 78 TPG Internet Pty Ltd 1221 580 1973 454 Telstra Pty Ltd 18101 538 116 27 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 451 791 72 China Telecom (Shanghai) 7474 380 215 259 SingTel Optus Pty Ltd 4802 360 86 149 Wantree Development 17557 360 35 175 Pakistan Telecom 4837 343 4484 154 chinanet IDC center beijing n 17974 341 129 14 PT TELEKOMUNIKASI INDONESIA 2907 338 1749 311 SINET Japan ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1493 6125 978 AT&T WorldNet Services 4323 1268 1020 352 Time Warner Telecom 2386 1090 558 732 AT&T Data Communications Serv 6478 1077 331 153 AT&T Worldnet Services 6197 1029 676 498 BellSouth Network Solutions, 11492 1017 102 12 Cable One 18566 998 288 9 Covad Communications 701 952 6660 726 UUNET Technologies, Inc. 174 942 6791 860 Cogent Communications 1239 820 2715 571 Sprint 20115 809 720 426 Charter Communications 7011 780 225 462 Citizens Utilities 19262 722 2582 162 Verizon Global Networks 209 721 3733 572 Qwest 22773 693 1871 42 Cox Communications, Inc. 721 620 21756 274 DLA Systems Automation Center 852 590 1095 377 Telus Advanced Communications 5668 581 160 17 CenturyTel Internet Holdings, 7029 567 456 81 Alltel Information Services, 19916 567 49 59 OLM LLC RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 521 1893 415 UUNET - Commercial IP service 24863 338 46 31 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 302 4993 250 Deutsche Telekom AG 6746 271 95 249 Dynamic Network Technologies, 8220 268 468 258 COLT Telecommunications 680 258 2044 251 DFN-IP service G-WiN 5416 254 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 8708 235 287 228 Romania Data Systems S.A. 1257 222 1180 168 SWIPnet Swedish IP Network 3269 215 2583 72 TELECOM ITALIA 3246 208 356 197 Song Networks 8551 206 196 30 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 195 1795 36 Ibernet, Internet Access Netw 3300 185 171 90 AUCS Communications Services 12479 185 578 6 Uni2 Autonomous System 786 175 1795 175 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1060 2008 209 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 361 116 66 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 7303 262 142 23 Telecom Argentina Stet-France 6471 256 74 30 ENTEL CHILE S.A. 14117 241 17 14 Telefonica del Sur S.A. 11556 237 128 4 Cable-Wireless Panama 6147 230 182 20 Telefonica Del Peru 6503 212 171 84 AVANTEL, S.A. 20299 182 25 25 NEWCOM AMERICAS 10481 181 72 8 Prima S.A. 10620 163 48 21 TVCABLE BOGOTA 21826 156 28 59 INTERCABLE 23216 156 19 42 RAMtelecom Telecomunicaciones 7910 154 11 29 ANDINET ON LINE 19429 148 91 38 E.T.B. 18822 146 9 6 TELEFONICA MANQUEHUE 14522 145 22 5 SatNet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 207 60 6 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 138 309 113 Tertiary Education Network 15475 128 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 111 6 5 EEPAD TISP TELECOM & INTERNET 2905 85 176 74 The Internetworking Company o 24835 85 48 6 RAYA Telecom - Egypt 15706 55 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 42 13 23 AS Number for Telecom Algeria 12455 34 6 3 Jambonet Autonomous system 16637 33 21 25 Johnnic e-Ventures 33766 33 2 1 Nyala Communications Pty Ltd 8524 30 2 6 AUCEGYPT Autonomous System 33776 27 2 5 Starcomms Nigeria Limited 21280 25 4 4 Swift Global Kenya Ltd.Is an 10798 23 1 14 Standard Bank of South Africa Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1172 1095 Videsh Sanchar Nigam Ltd. Aut 4134 1286 1006 CHINANET-BACKBONE 11492 1017 1005 Cable One 18566 998 989 Covad Communications 6478 1077 924 AT&T Worldnet Services 4323 1268 916 Time Warner Telecom 9498 966 896 BHARTI BT INTERNET LTD. 8151 1060 851 UniNet S.A. de C.V. 9583 1104 728 Sify Limited 22773 693 651 Cox Communications, Inc. 17488 624 593 Hathway IP Over Cable Interne 5668 581 564 CenturyTel Internet Holdings, 19262 722 560 Verizon Global Networks 6197 1029 531 BellSouth Network Solutions, 7545 602 524 TPG Internet Pty Ltd 18101 538 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 566 495 Canadian Research Network 4668 502 492 LG-EDS Systems Inc. 7029 567 486 Alltel Information Services, List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 65412 PRIVATE 124.254.58.0/23 7497 Computer Network Inf 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65412 PRIVATE 220.113.17.0/24 7497 Computer Network Inf Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:120 /13:230 /14:442 /15:845 /16:9340 /17:3803 /18:6259 /19:13409 /20:15005 /21:13598 /22:17626 /23:19002 /24:114859 /25:778 /26:805 /27:491 /28:61 /29:40 /30:71 /31:0 /32:40 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6478 1068 1077 AT&T Worldnet Services 11492 1003 1017 Cable One 18566 980 998 Covad Communications 9583 944 1104 Sify Limited 7018 815 1493 AT&T WorldNet Services 2386 812 1090 AT&T Data Communications Serv 6197 796 1029 BellSouth Network Solutions, 23577 770 784 Korea Telecom (ATM-MPLS) 7011 683 780 Citizens Utilities 9498 629 966 BHARTI BT INTERNET LTD. 4766 589 784 Korea Telecom (KIX) 4755 569 1172 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 4323 527 1268 Time Warner Telecom 4668 492 502 LG-EDS Systems Inc. 15270 484 516 PaeTec.net -a division of Pae 855 464 566 Canadian Research Network 18101 462 538 Reliance Infocom Ltd Internet 5668 449 581 CenturyTel Internet Holdings, 17488 446 624 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1793 15:19 16:3 17:3 18:8 20:36 24:934 25:1 32:53 38:291 40:56 41:111 44:2 47:4 52:4 55:1 56:3 57:25 58:355 59:359 60:224 61:905 62:1016 63:1973 64:3098 65:2316 66:3191 67:766 68:636 69:1792 70:489 71:110 72:1240 73:1 74:320 75:171 76:31 77:111 80:824 81:785 82:660 83:376 84:481 85:767 86:384 87:465 88:249 89:874 90:19 91:235 97:1 98:1 116:11 117:1 118:1 119:1 120:1 121:161 122:522 123:63 124:756 125:918 128:273 129:224 130:120 131:350 132:51 133:10 134:190 135:37 136:180 137:87 138:193 139:56 140:482 141:143 142:371 143:212 144:280 145:43 146:323 147:148 148:386 149:188 150:115 151:123 152:93 153:120 154:5 155:250 156:152 157:179 158:161 159:152 160:103 161:90 162:235 163:141 164:452 165:400 166:246 167:294 168:500 169:119 170:393 171:15 172:1 189:227 190:547 192:5735 193:3717 194:3061 195:2204 196:911 198:3735 199:3287 200:4607 201:1008 202:7243 203:7410 204:3972 205:2096 206:2415 207:2882 208:2599 209:3601 210:2396 211:931 212:1279 213:1422 214:410 215:39 216:3964 217:1174 218:355 219:298 220:905 221:389 222:272 End of report Report Website: http://thyme.apnic.net

15 years, 3 months

Routing Table Report - Oregon IX view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 30 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 174915 Prefixes after maximum aggregation: 96532 Deaggregation factor: 1.81 Unique aggregates announced to Internet: 90637 Total ASes present in the Internet Routing Table: 21341 Origin-only ASes present in the Internet Routing Table: 18374 Origin ASes announcing only one prefix: 9121 Transit ASes present in the Internet Routing Table: 2967 Transit-only ASes present in the Internet Routing Table: 178 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 31 Max AS path prepend of ASN (23775) 25 Prefixes from unregistered ASNs in the Routing Table: 78 Unregistered ASNs in the Routing Table: 25 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1354711960 Equivalent to 80 /8s, 191 /16s and 67 /24s Percentage of available address space announced: 36.6 Percentage of allocated address space announced: 50.2 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 94923 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 32468 Total APNIC prefixes after maximum aggregation: 14197 APNIC Deaggregation factor: 2.29 Prefixes being announced from the APNIC address blocks: 30556 Unique aggregates announced from the APNIC address blocks: 15773 APNIC Region origin ASes present in the Internet Routing Table: 2254 APNIC Region origin ASes announcing only one prefix: 617 APNIC Region transit ASes present in the Internet Routing Table: 364 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 28 Number of APNIC addresses announced to Internet: 136490432 Equivalent to 8 /8s, 34 /16s and 173 /24s Percentage of available APNIC address space announced: 33.8 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: 87067 Total ARIN prefixes after maximum aggregation: 50333 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 62955 Unique aggregates announced from the ARIN address blocks: 26430 ARIN Region origin ASes present in the Internet Routing Table: 9382 ARIN Region origin ASes announcing only one prefix: 3635 ARIN Region transit ASes present in the Internet Routing Table: 951 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 27 Number of ARIN addresses announced to Internet: 255836630 Equivalent to 15 /8s, 63 /16s and 193 /24s Percentage of available ARIN address space announced: 56.5 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: 40827 Total RIPE prefixes after maximum aggregation: 27167 RIPE Deaggregation factor: 1.50 Prefixes being announced from the RIPE address blocks: 37496 Unique aggregates announced from the RIPE address blocks: 24692 RIPE Region origin ASes present in the Internet Routing Table: 8650 RIPE Region origin ASes announcing only one prefix: 4580 RIPE Region transit ASes present in the Internet Routing Table: 1457 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 253495250 Equivalent to 15 /8s, 28 /16s and 7 /24s Percentage of available RIPE address space announced: 63.0 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 40960-43007 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: 12729 Total LACNIC prefixes after maximum aggregation: 4098 LACNIC Deaggregation factor: 3.11 Prefixes being announced from the LACNIC address blocks: 11052 Unique aggregates announced from the LACNIC address blocks: 6638 LACNIC Region origin ASes present in the Internet Routing Table: 722 LACNIC Region origin ASes announcing only one prefix: 239 LACNIC Region transit ASes present in the Internet Routing Table: 131 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 35507297 Equivalent to 2 /8s, 29 /16s and 204 /24s Percentage of available LACNIC address space announced: 52.9 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: 1744 Total AfriNIC prefixes after maximum aggregation: 731 AfriNIC Deaggregation factor: 2.39 Prefixes being announced from the AfriNIC address blocks: 1404 Unique aggregates announced from the AfriNIC address blocks: 937 AfriNIC Region origin ASes present in the Internet Routing Table: 154 AfriNIC Region origin ASes announcing only one prefix: 50 AfriNIC Region transit ASes present in the Internet Routing Table: 29 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 4197376 Equivalent to 0 /8s, 64 /16s and 12 /24s Percentage of available AfriNIC address space announced: 12.5 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 4755 1169 383 74 Videsh Sanchar Nigam Ltd. Aut 4766 788 4943 313 Korea Telecom (KIX) 23577 788 35 713 Korea Telecom (ATM-MPLS) 9583 741 53 375 Sify Limited 9498 689 150 273 BHARTI BT INTERNET LTD. 1221 620 1973 463 Telstra Pty Ltd 18101 536 116 26 Reliance Infocom Ltd Internet 7545 481 139 72 TPG Internet Pty Ltd 2907 340 1749 311 SINET Japan 4134 310 477 57 CHINANET-BACKBONE 4780 293 289 35 Digital United Inc. 9929 291 151 43 China Netcom Corp. 17849 278 29 42 Telecommunications Technology 9800 275 405 58 CHINA UNICOM 9304 268 172 46 Hutchison Telecom (HK) 10139 257 31 7 Meridian Telekoms 2706 247 36 21 Sino Software Research Centre 703 243 243 200 UUNET - Commercial IP service 10091 221 108 8 SCV Broadband Access Provider 17488 221 16 97 Hathway IP Over Cable Interne RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2119 736 871 543 Telenor Internet Access 702 518 1877 412 UUNET - Commercial IP service 24863 337 46 30 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 300 4993 248 Deutsche Telekom AG 6746 271 95 249 Dynamic Network Technologies, 8220 271 468 260 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 254 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 1257 236 1180 170 SWIPnet Swedish IP Network 8708 235 287 228 Romania Data Systems S.A. 5089 234 1657 52 NTL Group Limited 3246 208 356 197 Song Networks 20858 199 34 4 EgyNet 3352 195 1795 36 Ibernet, Internet Access Netw 12479 184 578 7 Uni2 Autonomous System 2856 180 2318 141 BTnet UK Regional network 786 176 1795 176 The JANET IP Service 6830 169 759 39 UPC Distribution Services ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 4730 6658 719 UUNET Technologies, Inc. 7018 1492 6118 976 AT&T WorldNet Services 705 1184 555 597 UUNET Technologies, Inc. 2386 1087 558 729 AT&T Data Communications Serv 6478 1077 331 153 AT&T Worldnet Services 174 942 6775 859 Cogent Communications 11492 903 101 32 Cable One 1239 820 2715 571 Sprint 7046 788 266 648 UUNET Technologies, Inc. 20115 734 667 415 Charter Communications 209 724 3733 574 Qwest 721 619 21756 274 DLA Systems Automation Center 852 605 1096 378 Telus Advanced Communications 577 602 775 200 Bell Advanced Communications 5668 581 160 17 CenturyTel Internet Holdings, 19916 567 49 59 OLM LLC 855 566 250 71 Canadian Research Network 7029 560 456 81 Alltel Information Services, 3561 534 2346 400 Savvis 3602 517 119 98 Sprint Canada, Inc. Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1169 1095 Videsh Sanchar Nigam Ltd. Aut 6478 1077 924 AT&T Worldnet Services 11492 903 871 Cable One 8151 1058 850 UniNet S.A. de C.V. 705 1184 587 UUNET Technologies, Inc. 5668 581 564 CenturyTel Internet Holdings, 7018 1492 516 AT&T WorldNet Services 18101 536 510 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 566 495 Canadian Research Network 15270 516 482 PaeTec.net -a division of Pae 7029 560 479 Alltel Information Services, 4766 788 475 Korea Telecom (KIX) 11830 483 464 Instituto Costarricense de El 3602 517 419 Sprint Canada, Inc. 9498 689 416 BHARTI BT INTERNET LTD. 7545 481 409 TPG Internet Pty Ltd 577 602 402 Bell Advanced Communications 6517 428 386 Yipes Communications, Inc. 9583 741 366 Sify Limited List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.240/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 42357 UNALLOCATED 91.192.44.0/22 16124 Internet Exchanges 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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. 65011 PRIVATE 203.116.243.0/24 4657 Starhub Internet, Si 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 65517 PRIVATE 213.154.248.0/29 12859 Business Internet Tr 65517 PRIVATE 213.154.248.8/29 12859 Business Internet Tr 65019 PRIVATE 216.195.13.0/24 19034 Norcom Networks Corp 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 192.0.2.0/24 2854 RoSprint AS (Global One Russi Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:9 /11:23 /12:91 /13:172 /14:314 /15:640 /16:6800 /17:2751 /18:4630 /19:10400 /20:11604 /21:10387 /22:13861 /23:14929 /24:94712 /25:977 /26:1059 /27:583 /28:228 /29:171 /30:456 /31:0 /32:91 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 3528 4730 UUNET Technologies, Inc. 6478 1068 1077 AT&T Worldnet Services 11492 890 903 Cable One 2386 811 1087 AT&T Data Communications Serv 7018 811 1492 AT&T WorldNet Services 23577 774 788 Korea Telecom (ATM-MPLS) 705 746 1184 UUNET Technologies, Inc. 2119 647 736 Telenor Internet Access 9583 605 741 Sify Limited 4766 594 788 Korea Telecom (KIX) 4755 566 1169 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 7046 541 788 UUNET Technologies, Inc. 9498 508 689 BHARTI BT INTERNET LTD. 15270 484 516 PaeTec.net -a division of Pae 855 464 566 Canadian Research Network 18101 461 536 Reliance Infocom Ltd Internet 5668 449 581 CenturyTel Internet Holdings, 7029 415 560 Alltel Information Services, 1239 409 820 Sprint Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 7:1 8:60 9:1 12:1655 15:13 16:1 17:2 18:8 20:38 24:800 25:1 32:171 38:283 40:52 41:74 44:1 47:4 52:4 55:1 56:3 57:50 58:203 59:267 60:124 61:697 62:999 63:3089 64:2836 65:3084 66:2400 67:489 68:297 69:1291 70:169 71:100 72:678 74:209 75:169 76:32 77:81 80:708 81:689 82:666 83:384 84:397 85:720 86:185 87:403 88:178 89:617 90:19 91:203 97:1 98:1 116:3 117:1 118:1 119:1 120:1 121:142 122:253 123:34 124:639 125:596 128:239 129:193 130:108 131:325 132:42 133:10 134:154 135:31 136:180 137:70 138:124 139:103 140:454 141:57 142:388 143:206 144:255 145:27 146:290 147:114 148:372 149:178 150:48 151:77 152:65 153:120 154:6 155:229 156:111 157:165 158:133 159:136 160:77 161:73 162:225 163:89 164:392 165:204 166:227 167:235 168:252 169:86 170:217 171:11 172:1 189:227 190:501 192:4695 193:3411 194:2815 195:1979 196:651 198:3239 199:2787 200:3946 201:882 202:4960 203:4343 204:3369 205:1774 206:2225 207:2441 208:2619 209:2595 210:1692 211:746 212:1045 213:1337 214:390 215:29 216:3026 217:1041 218:277 219:133 220:780 221:254 222:117 End of report

15 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 30 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 216844 Prefixes after maximum aggregation: 115967 Deaggregation factor: 1.87 Unique aggregates announced to Internet: 105564 Total ASes present in the Internet Routing Table: 24780 Origin-only ASes present in the Internet Routing Table: 21579 Origin ASes announcing only one prefix: 10421 Transit ASes present in the Internet Routing Table: 3201 Transit-only ASes present in the Internet Routing Table: 69 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 3 Unregistered ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1695653192 Equivalent to 101 /8s, 17 /16s and 157 /24s Percentage of available address space announced: 45.7 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 113137 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 49691 Total APNIC prefixes after maximum aggregation: 20002 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 46755 Unique aggregates announced from the APNIC address blocks: 21145 APNIC Region origin ASes present in the Internet Routing Table: 2913 APNIC Region origin ASes announcing only one prefix: 786 APNIC Region transit ASes present in the Internet Routing Table: 432 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 289315264 Equivalent to 17 /8s, 62 /16s and 153 /24s Percentage of available APNIC address space announced: 71.7 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: 105437 Total ARIN prefixes after maximum aggregation: 61630 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77502 Unique aggregates announced from the ARIN address blocks: 30083 ARIN Region origin ASes present in the Internet Routing Table: 11441 ARIN Region origin ASes announcing only one prefix: 4371 ARIN Region transit ASes present in the Internet Routing Table: 1045 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323899264 Equivalent to 19 /8s, 78 /16s and 79 /24s Percentage of available ARIN address space announced: 71.5 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: 44768 Total RIPE prefixes after maximum aggregation: 29230 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41404 Unique aggregates announced from the RIPE address blocks: 27643 RIPE Region origin ASes present in the Internet Routing Table: 9392 RIPE Region origin ASes announcing only one prefix: 4950 RIPE Region transit ASes present in the Internet Routing Table: 1519 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 296551424 Equivalent to 17 /8s, 173 /16s and 4 /24s Percentage of available RIPE address space announced: 73.6 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14410 Total LACNIC prefixes after maximum aggregation: 4115 LACNIC Deaggregation factor: 3.50 Prefixes being announced from the LACNIC address blocks: 12495 Unique aggregates announced from the LACNIC address blocks: 7021 LACNIC Region origin ASes present in the Internet Routing Table: 779 LACNIC Region origin ASes announcing only one prefix: 256 LACNIC Region transit ASes present in the Internet Routing Table: 138 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38510080 Equivalent to 2 /8s, 75 /16s and 158 /24s Percentage of available LACNIC address space announced: 57.4 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: 2533 Total AfriNIC prefixes after maximum aggregation: 984 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1878 Unique aggregates announced from the AfriNIC address blocks: 1145 AfriNIC Region origin ASes present in the Internet Routing Table: 185 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 5439744 Equivalent to 0 /8s, 83 /16s and 1 /24s Percentage of available AfriNIC address space announced: 16.2 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 1284 9405 278 CHINANET-BACKBONE 4755 1170 383 77 Videsh Sanchar Nigam Ltd. Aut 9583 1106 78 377 Sify Limited 9498 965 469 70 BHARTI BT INTERNET LTD. 4766 788 4943 313 Korea Telecom (KIX) 23577 784 35 710 Korea Telecom (ATM-MPLS) 17488 625 41 29 Hathway IP Over Cable Interne 7545 599 142 78 TPG Internet Pty Ltd 1221 577 1973 451 Telstra Pty Ltd 18101 536 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 451 791 72 China Telecom (Shanghai) 7474 378 215 258 SingTel Optus Pty Ltd 17557 361 35 175 Pakistan Telecom 4802 359 86 148 Wantree Development 4837 342 4468 153 chinanet IDC center beijing n 17974 341 129 14 PT TELEKOMUNIKASI INDONESIA 2907 337 1749 310 SINET Japan ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1496 6127 981 AT&T WorldNet Services 4323 1268 1020 352 Time Warner Telecom 2386 1092 558 734 AT&T Data Communications Serv 6478 1077 331 153 AT&T Worldnet Services 6197 1030 676 499 BellSouth Network Solutions, 11492 1016 102 12 Cable One 18566 998 288 9 Covad Communications 701 955 6660 729 UUNET Technologies, Inc. 174 941 6791 859 Cogent Communications 1239 819 2715 570 Sprint 20115 809 719 423 Charter Communications 7011 780 225 460 Citizens Utilities 22773 743 1872 44 Cox Communications, Inc. 19262 723 2581 171 Verizon Global Networks 209 720 3732 571 Qwest 721 619 21756 274 DLA Systems Automation Center 852 590 1095 377 Telus Advanced Communications 5668 581 160 17 CenturyTel Internet Holdings, 19916 567 49 59 OLM LLC 855 566 250 71 Canadian Research Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 520 1893 414 UUNET - Commercial IP service 24863 338 46 31 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 301 4993 249 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 268 468 258 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 254 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 8708 235 287 228 Romania Data Systems S.A. 1257 222 1180 168 SWIPnet Swedish IP Network 3269 215 2583 72 TELECOM ITALIA 3246 208 356 197 Song Networks 8551 206 196 30 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 195 1795 36 Ibernet, Internet Access Netw 12479 186 578 7 Uni2 Autonomous System 3300 185 171 90 AUCS Communications Services 786 175 1795 175 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1059 2008 210 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 361 116 66 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 7303 258 142 23 Telecom Argentina Stet-France 6471 256 74 30 ENTEL CHILE S.A. 14117 240 17 14 Telefonica del Sur S.A. 11556 237 128 4 Cable-Wireless Panama 6147 230 182 20 Telefonica Del Peru 6503 210 171 84 AVANTEL, S.A. 20299 182 25 25 NEWCOM AMERICAS 10481 181 72 8 Prima S.A. 10620 163 48 21 TVCABLE BOGOTA 7910 158 11 33 ANDINET ON LINE 23216 156 19 42 RAMtelecom Telecomunicaciones 19429 154 94 42 E.T.B. 18822 146 9 6 TELEFONICA MANQUEHUE 14522 145 22 5 SatNet S.A. 21826 139 25 67 INTERCABLE AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 207 60 6 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 138 309 113 Tertiary Education Network 15475 128 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 111 6 5 EEPAD TISP TELECOM & INTERNET 2905 85 176 74 The Internetworking Company o 24835 85 48 6 RAYA Telecom - Egypt 2561 61 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 42 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33766 33 2 1 Nyala Communications Pty Ltd 8524 30 2 6 AUCEGYPT Autonomous System 12455 27 6 3 Jambonet Autonomous system 21280 27 4 4 Swift Global Kenya Ltd.Is an 33776 27 2 5 Starcomms Nigeria Limited Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1170 1093 Videsh Sanchar Nigam Ltd. Aut 4134 1284 1006 CHINANET-BACKBONE 11492 1016 1004 Cable One 18566 998 989 Covad Communications 6478 1077 924 AT&T Worldnet Services 4323 1268 916 Time Warner Telecom 9498 965 895 BHARTI BT INTERNET LTD. 8151 1059 849 UniNet S.A. de C.V. 9583 1106 729 Sify Limited 22773 743 699 Cox Communications, Inc. 17488 625 596 Hathway IP Over Cable Interne 5668 581 564 CenturyTel Internet Holdings, 19262 723 552 Verizon Global Networks 6197 1030 531 BellSouth Network Solutions, 7545 599 521 TPG Internet Pty Ltd 18101 536 510 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 566 495 Canadian Research Network 4668 502 492 LG-EDS Systems Inc. 15270 516 482 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:120 /13:230 /14:442 /15:844 /16:9337 /17:3802 /18:6250 /19:13408 /20:15026 /21:13609 /22:17621 /23:18980 /24:114803 /25:778 /26:816 /27:494 /28:61 /29:40 /30:71 /31:0 /32:40 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6478 1068 1077 AT&T Worldnet Services 11492 1002 1016 Cable One 18566 980 998 Covad Communications 9583 946 1106 Sify Limited 7018 817 1496 AT&T WorldNet Services 2386 814 1092 AT&T Data Communications Serv 6197 797 1030 BellSouth Network Solutions, 23577 771 784 Korea Telecom (ATM-MPLS) 7011 683 780 Citizens Utilities 9498 628 965 BHARTI BT INTERNET LTD. 4766 594 788 Korea Telecom (KIX) 4755 567 1170 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 4323 527 1268 Time Warner Telecom 4668 492 502 LG-EDS Systems Inc. 15270 484 516 PaeTec.net -a division of Pae 855 464 566 Canadian Research Network 18101 461 536 Reliance Infocom Ltd Internet 5668 449 581 CenturyTel Internet Holdings, 17488 447 625 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1794 15:19 16:3 17:3 18:8 20:36 24:934 25:1 32:53 38:289 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:25 58:364 59:359 60:225 61:904 62:1016 63:1967 64:3105 65:2323 66:3196 67:765 68:647 69:1792 70:488 71:109 72:1242 73:1 74:317 75:177 76:30 77:110 80:820 81:786 82:675 83:377 84:518 85:764 86:383 87:468 88:258 89:866 90:19 91:236 97:1 98:1 116:3 117:1 118:1 119:1 120:1 121:159 122:521 123:63 124:754 125:917 128:273 129:224 130:120 131:350 132:50 133:10 134:190 135:37 136:180 137:87 138:136 139:56 140:481 141:143 142:371 143:212 144:281 145:43 146:322 147:147 148:383 149:188 150:115 151:123 152:93 153:120 154:5 155:250 156:152 157:178 158:161 159:152 160:104 161:90 162:234 163:142 164:452 165:400 166:245 167:293 168:497 169:120 170:391 171:15 189:227 190:544 192:5736 193:3770 194:3059 195:2202 196:910 198:3736 199:3293 200:4590 201:1004 202:7256 203:7356 204:3966 205:2063 206:2421 207:2876 208:2613 209:3601 210:2389 211:932 212:1278 213:1421 214:398 215:39 216:3964 217:1177 218:354 219:294 220:905 221:392 222:271 End of report Report Website: http://thyme.apnic.net

15 years, 3 months

Routing Table Report - Oregon IX view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 29 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 226457 Prefixes after maximum aggregation: 117964 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 105696 Total ASes present in the Internet Routing Table: 24828 Origin-only ASes present in the Internet Routing Table: 21524 Origin ASes announcing only one prefix: 10384 Transit ASes present in the Internet Routing Table: 3304 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (31258) 21 Prefixes from unregistered ASNs in the Routing Table: 76 Unregistered ASNs in the Routing Table: 25 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1696061200 Equivalent to 101 /8s, 23 /16s and 215 /24s Percentage of available address space announced: 45.8 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 120465 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 50639 Total APNIC prefixes after maximum aggregation: 20107 APNIC Deaggregation factor: 2.52 Prefixes being announced from the APNIC address blocks: 47597 Unique aggregates announced from the APNIC address blocks: 21117 APNIC Region origin ASes present in the Internet Routing Table: 2924 APNIC Region origin ASes announcing only one prefix: 779 APNIC Region transit ASes present in the Internet Routing Table: 452 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 289824548 Equivalent to 17 /8s, 70 /16s and 95 /24s Percentage of available APNIC address space announced: 71.8 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: 112546 Total ARIN prefixes after maximum aggregation: 62914 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 83792 Unique aggregates announced from the ARIN address blocks: 30119 ARIN Region origin ASes present in the Internet Routing Table: 11441 ARIN Region origin ASes announcing only one prefix: 4358 ARIN Region transit ASes present in the Internet Routing Table: 1089 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 323901920 Equivalent to 19 /8s, 78 /16s and 89 /24s Percentage of available ARIN address space announced: 71.5 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: 46133 Total RIPE prefixes after maximum aggregation: 29836 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 42869 Unique aggregates announced from the RIPE address blocks: 27690 RIPE Region origin ASes present in the Internet Routing Table: 9422 RIPE Region origin ASes announcing only one prefix: 4932 RIPE Region transit ASes present in the Internet Routing Table: 1545 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 296379072 Equivalent to 17 /8s, 170 /16s and 98 /24s Percentage of available RIPE address space announced: 73.6 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14469 Total LACNIC prefixes after maximum aggregation: 4089 LACNIC Deaggregation factor: 3.54 Prefixes being announced from the LACNIC address blocks: 12534 Unique aggregates announced from the LACNIC address blocks: 7058 LACNIC Region origin ASes present in the Internet Routing Table: 778 LACNIC Region origin ASes announcing only one prefix: 254 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 38542336 Equivalent to 2 /8s, 76 /16s and 28 /24s Percentage of available LACNIC address space announced: 57.4 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: 2594 Total AfriNIC prefixes after maximum aggregation: 1012 AfriNIC Deaggregation factor: 2.56 Prefixes being announced from the AfriNIC address blocks: 1907 Unique aggregates announced from the AfriNIC address blocks: 1131 AfriNIC Region origin ASes present in the Internet Routing Table: 187 AfriNIC Region origin ASes announcing only one prefix: 61 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 5426176 Equivalent to 0 /8s, 82 /16s and 204 /24s Percentage of available AfriNIC address space announced: 16.2 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 1283 9381 279 CHINANET-BACKBONE 4755 1166 383 75 Videsh Sanchar Nigam Ltd. Aut 9583 1108 78 374 Sify Limited 9498 965 469 69 BHARTI BT INTERNET LTD. 4766 785 4943 312 Korea Telecom (KIX) 23577 784 35 713 Korea Telecom (ATM-MPLS) 17488 625 41 29 Hathway IP Over Cable Interne 1221 621 1973 464 Telstra Pty Ltd 7545 593 142 78 TPG Internet Pty Ltd 18101 537 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 452 791 72 China Telecom (Shanghai) 7474 448 215 258 SingTel Optus Pty Ltd 9942 429 84 125 COMindico Australia 17557 364 35 173 Pakistan Telecom 4802 360 86 147 Wantree Development 4837 343 4596 154 chinanet IDC center beijing n 2907 341 1749 312 SINET Japan RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2119 736 871 543 Telenor Internet Access 702 519 1877 413 UUNET - Commercial IP service 24863 338 46 31 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 300 4993 248 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 270 468 259 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 8708 237 287 230 Romania Data Systems S.A. 1257 236 1180 170 SWIPnet Swedish IP Network 5089 234 1657 52 NTL Group Limited 3269 215 2583 72 TELECOM ITALIA 3246 208 356 197 Song Networks 8551 208 197 27 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 194 1795 36 Ibernet, Internet Access Netw 3300 191 171 92 AUCS Communications Services ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 4759 6661 732 UUNET Technologies, Inc. 7018 1494 10214 976 AT&T WorldNet Services 4323 1445 1020 350 Time Warner Telecom 705 1201 556 600 UUNET Technologies, Inc. 6478 1133 435 189 AT&T Worldnet Services 2386 1094 558 736 AT&T Data Communications Serv 6197 1029 676 498 BellSouth Network Solutions, 11492 1016 102 12 Cable One 18566 998 288 9 Covad Communications 174 939 6790 856 Cogent Communications 1239 821 2700 571 Sprint 20115 806 716 426 Charter Communications 7046 791 266 651 UUNET Technologies, Inc. 7011 779 225 459 Citizens Utilities 22773 743 1872 44 Cox Communications, Inc. 19262 725 2598 168 Verizon Global Networks 209 723 3733 573 Qwest 721 618 21756 274 DLA Systems Automation Center 852 605 1096 378 Telus Advanced Communications 577 602 775 200 Bell Advanced Communications Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1445 1095 Time Warner Telecom 4755 1166 1091 Videsh Sanchar Nigam Ltd. Aut 4134 1283 1004 CHINANET-BACKBONE 11492 1016 1004 Cable One 18566 998 989 Covad Communications 6478 1133 944 AT&T Worldnet Services 9498 965 896 BHARTI BT INTERNET LTD. 8151 1073 861 UniNet S.A. de C.V. 9583 1108 734 Sify Limited 22773 743 699 Cox Communications, Inc. 705 1201 601 UUNET Technologies, Inc. 17488 625 596 Hathway IP Over Cable Interne 19262 725 557 Verizon Global Networks 5668 564 547 CenturyTel Internet Holdings, 6197 1029 531 BellSouth Network Solutions, 7018 1494 518 AT&T WorldNet Services 7545 593 515 TPG Internet Pty Ltd 18101 537 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 566 495 Canadian Research Network List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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 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 192.0.2.0/24 812 Rogers WAVE Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:122 /13:243 /14:445 /15:852 /16:9369 /17:3865 /18:6362 /19:13539 /20:15299 /21:13841 /22:18227 /23:19754 /24:120900 /25:979 /26:1058 /27:579 /28:225 /29:167 /30:465 /31:0 /32:94 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 3542 4759 UUNET Technologies, Inc. 6478 1089 1133 AT&T Worldnet Services 11492 1002 1016 Cable One 18566 980 998 Covad Communications 9583 948 1108 Sify Limited 2386 815 1094 AT&T Data Communications Serv 7018 813 1494 AT&T WorldNet Services 6197 796 1029 BellSouth Network Solutions, 23577 770 784 Korea Telecom (ATM-MPLS) 705 756 1201 UUNET Technologies, Inc. 7011 682 779 Citizens Utilities 2119 647 736 Telenor Internet Access 4323 629 1445 Time Warner Telecom 9498 626 965 BHARTI BT INTERNET LTD. 4766 593 785 Korea Telecom (KIX) 4755 564 1166 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 7046 544 791 UUNET Technologies, Inc. 4668 492 502 LG-EDS Systems Inc. 15270 483 515 PaeTec.net -a division of Pae Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1813 15:19 16:3 17:3 18:8 20:38 24:956 25:1 32:174 38:288 40:56 41:109 44:2 47:4 52:4 55:1 56:3 57:52 58:364 59:358 60:227 61:898 62:1039 63:3366 64:3258 65:3661 66:3291 67:782 68:651 69:1804 70:493 71:109 72:1237 73:1 74:341 75:175 76:31 77:110 80:833 81:795 82:789 83:403 84:525 85:815 86:381 87:474 88:249 89:864 90:19 91:236 97:1 98:1 116:2 117:1 118:1 119:1 120:1 121:162 122:521 123:59 124:754 125:918 128:273 129:225 130:120 131:353 132:51 133:10 134:190 135:36 136:179 137:92 138:137 139:108 140:481 141:143 142:395 143:211 144:278 145:43 146:322 147:150 148:385 149:191 150:115 151:123 152:95 153:120 154:6 155:250 156:152 157:180 158:161 159:152 160:104 161:93 162:234 163:141 164:461 165:401 166:244 167:294 168:519 169:121 170:391 171:15 172:1 189:238 190:542 192:5807 193:3783 194:3088 195:2270 196:932 198:3860 199:3365 200:4612 201:1003 202:7318 203:7407 204:4111 205:2180 206:2676 207:3169 208:3286 209:3725 210:2404 211:977 212:1295 213:1458 214:409 215:39 216:4172 217:1181 218:371 219:292 220:908 221:394 222:272 End of report

15 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 29 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 216640 Prefixes after maximum aggregation: 115813 Deaggregation factor: 1.87 Unique aggregates announced to Internet: 105477 Total ASes present in the Internet Routing Table: 24749 Origin-only ASes present in the Internet Routing Table: 21550 Origin ASes announcing only one prefix: 10397 Transit ASes present in the Internet Routing Table: 3199 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 4 Unregistered ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695901000 Equivalent to 101 /8s, 21 /16s and 101 /24s Percentage of available address space announced: 45.8 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 112926 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 49665 Total APNIC prefixes after maximum aggregation: 19991 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 46732 Unique aggregates announced from the APNIC address blocks: 21045 APNIC Region origin ASes present in the Internet Routing Table: 2912 APNIC Region origin ASes announcing only one prefix: 784 APNIC Region transit ASes present in the Internet Routing Table: 431 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 289792192 Equivalent to 17 /8s, 69 /16s and 224 /24s Percentage of available APNIC address space announced: 71.8 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: 105292 Total ARIN prefixes after maximum aggregation: 61557 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77420 Unique aggregates announced from the ARIN address blocks: 30055 ARIN Region origin ASes present in the Internet Routing Table: 11424 ARIN Region origin ASes announcing only one prefix: 4359 ARIN Region transit ASes present in the Internet Routing Table: 1042 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323853952 Equivalent to 19 /8s, 77 /16s and 158 /24s Percentage of available ARIN address space announced: 71.5 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: 44697 Total RIPE prefixes after maximum aggregation: 29197 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41340 Unique aggregates announced from the RIPE address blocks: 27646 RIPE Region origin ASes present in the Internet Routing Table: 9380 RIPE Region origin ASes announcing only one prefix: 4941 RIPE Region transit ASes present in the Internet Routing Table: 1522 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 296370944 Equivalent to 17 /8s, 170 /16s and 67 /24s Percentage of available RIPE address space announced: 73.6 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, 92/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 14453 Total LACNIC prefixes after maximum aggregation: 4080 LACNIC Deaggregation factor: 3.54 Prefixes being announced from the LACNIC address blocks: 12530 Unique aggregates announced from the LACNIC address blocks: 7046 LACNIC Region origin ASes present in the Internet Routing Table: 776 LACNIC Region origin ASes announcing only one prefix: 254 LACNIC Region transit ASes present in the Internet Routing Table: 137 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38529536 Equivalent to 2 /8s, 75 /16s and 234 /24s Percentage of available LACNIC address space announced: 57.4 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: 2527 Total AfriNIC prefixes after maximum aggregation: 982 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1875 Unique aggregates announced from the AfriNIC address blocks: 1144 AfriNIC Region origin ASes present in the Internet Routing Table: 186 AfriNIC Region origin ASes announcing only one prefix: 59 AfriNIC Region transit ASes present in the Internet Routing Table: 36 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 5435392 Equivalent to 0 /8s, 82 /16s and 240 /24s Percentage of available AfriNIC address space announced: 16.2 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 1284 9397 278 CHINANET-BACKBONE 4755 1166 383 77 Videsh Sanchar Nigam Ltd. Aut 9583 1107 78 377 Sify Limited 9498 966 469 70 BHARTI BT INTERNET LTD. 4766 785 4943 312 Korea Telecom (KIX) 23577 783 35 712 Korea Telecom (ATM-MPLS) 17488 625 41 29 Hathway IP Over Cable Interne 7545 598 142 77 TPG Internet Pty Ltd 1221 577 1973 451 Telstra Pty Ltd 18101 537 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 451 791 72 China Telecom (Shanghai) 7474 378 215 258 SingTel Optus Pty Ltd 17557 361 35 175 Pakistan Telecom 4802 359 86 148 Wantree Development 4837 343 4596 154 chinanet IDC center beijing n 17974 341 129 14 PT TELEKOMUNIKASI INDONESIA 2907 337 1749 310 SINET Japan ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1493 6125 978 AT&T WorldNet Services 4323 1236 1020 351 Time Warner Telecom 6478 1133 435 189 AT&T Worldnet Services 2386 1092 558 734 AT&T Data Communications Serv 6197 1029 676 498 BellSouth Network Solutions, 11492 1016 102 12 Cable One 18566 998 288 9 Covad Communications 701 955 6660 729 UUNET Technologies, Inc. 174 940 6790 858 Cogent Communications 1239 819 2715 570 Sprint 20115 807 716 421 Charter Communications 7011 779 225 459 Citizens Utilities 22773 741 1872 43 Cox Communications, Inc. 19262 725 2598 168 Verizon Global Networks 209 718 3732 571 Qwest 721 617 21739 272 DLA Systems Automation Center 852 589 1095 377 Telus Advanced Communications 5668 580 160 16 CenturyTel Internet Holdings, 19916 567 49 59 OLM LLC 855 566 250 71 Canadian Research Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 520 1893 414 UUNET - Commercial IP service 24863 337 46 30 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 301 4993 249 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 268 468 258 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 3215 239 2256 92 France Telecom Transpac 8708 237 287 230 Romania Data Systems S.A. 1257 222 1180 168 SWIPnet Swedish IP Network 3269 215 2583 72 TELECOM ITALIA 3246 208 356 197 Song Networks 8551 206 196 30 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 194 1795 36 Ibernet, Internet Access Netw 3300 185 171 90 AUCS Communications Services 12479 184 578 6 Uni2 Autonomous System 786 174 1795 174 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1074 2025 208 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 361 116 66 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 7303 257 142 23 Telecom Argentina Stet-France 6471 256 74 30 ENTEL CHILE S.A. 14117 240 17 14 Telefonica del Sur S.A. 11556 237 128 4 Cable-Wireless Panama 6147 230 182 20 Telefonica Del Peru 6503 211 171 84 AVANTEL, S.A. 20299 182 25 25 NEWCOM AMERICAS 10481 181 72 8 Prima S.A. 10620 162 48 20 TVCABLE BOGOTA 21826 157 28 57 INTERCABLE 23216 156 19 42 RAMtelecom Telecomunicaciones 7910 154 11 33 ANDINET ON LINE 19429 147 91 37 E.T.B. 18822 146 9 6 TELEFONICA MANQUEHUE 14522 145 22 5 SatNet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 206 60 6 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 136 309 112 Tertiary Education Network 15475 128 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 110 6 5 EEPAD TISP TELECOM & INTERNET 2905 85 176 74 The Internetworking Company o 24835 85 48 6 RAYA Telecom - Egypt 2561 61 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 42 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33766 33 2 1 Nyala Communications Pty Ltd 8524 30 2 6 AUCEGYPT Autonomous System 12455 27 6 3 Jambonet Autonomous system 21280 27 4 4 Swift Global Kenya Ltd.Is an 33776 27 2 5 Starcomms Nigeria Limited Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1166 1089 Videsh Sanchar Nigam Ltd. Aut 4134 1284 1006 CHINANET-BACKBONE 11492 1016 1004 Cable One 18566 998 989 Covad Communications 6478 1133 944 AT&T Worldnet Services 9498 966 896 BHARTI BT INTERNET LTD. 4323 1236 885 Time Warner Telecom 8151 1074 866 UniNet S.A. de C.V. 9583 1107 730 Sify Limited 22773 741 698 Cox Communications, Inc. 17488 625 596 Hathway IP Over Cable Interne 5668 580 564 CenturyTel Internet Holdings, 19262 725 557 Verizon Global Networks 6197 1029 531 BellSouth Network Solutions, 7545 598 521 TPG Internet Pty Ltd 18101 537 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 566 495 Canadian Research Network 4668 502 492 LG-EDS Systems Inc. 15270 515 481 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65510 PRIVATE 216.23.245.0/24 40060 AAA Wireless, Inc. 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:120 /13:231 /14:442 /15:844 /16:9334 /17:3801 /18:6250 /19:13407 /20:15015 /21:13591 /22:17623 /23:18977 /24:114718 /25:779 /26:813 /27:491 /28:48 /29:25 /30:31 /31:0 /32:28 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6478 1089 1133 AT&T Worldnet Services 11492 1002 1016 Cable One 18566 980 998 Covad Communications 9583 947 1107 Sify Limited 2386 814 1092 AT&T Data Communications Serv 7018 814 1493 AT&T WorldNet Services 6197 796 1029 BellSouth Network Solutions, 23577 769 783 Korea Telecom (ATM-MPLS) 7011 682 779 Citizens Utilities 9498 628 966 BHARTI BT INTERNET LTD. 4766 593 785 Korea Telecom (KIX) 4755 564 1166 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 4323 498 1236 Time Warner Telecom 4668 492 502 LG-EDS Systems Inc. 15270 483 515 PaeTec.net -a division of Pae 855 464 566 Canadian Research Network 18101 462 537 Reliance Infocom Ltd Internet 5668 449 580 CenturyTel Internet Holdings, 17488 447 625 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1792 15:19 16:3 17:3 18:8 20:36 24:934 25:1 32:53 38:287 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:25 58:340 59:358 60:225 61:903 62:1014 63:1969 64:3102 65:2324 66:3193 67:769 68:648 69:1792 70:487 71:109 72:1238 73:1 74:315 75:174 76:30 77:110 80:821 81:784 82:679 83:378 84:522 85:753 86:379 87:474 88:249 89:858 90:19 91:237 97:1 98:1 116:2 117:1 118:1 119:1 120:1 121:151 122:521 123:59 124:753 125:918 128:271 129:224 130:120 131:352 132:51 133:10 134:190 135:37 136:180 137:87 138:137 139:56 140:479 141:143 142:370 143:212 144:276 145:43 146:322 147:147 148:385 149:188 150:115 151:123 152:93 153:120 154:5 155:250 156:152 157:179 158:162 159:153 160:104 161:90 162:234 163:141 164:452 165:400 166:244 167:294 168:516 169:121 170:391 171:15 172:1 189:241 190:537 192:5735 193:3767 194:3055 195:2198 196:911 198:3719 199:3282 200:4616 201:1002 202:7249 203:7357 204:3970 205:2069 206:2409 207:2876 208:2608 209:3596 210:2388 211:932 212:1279 213:1416 214:407 215:39 216:3954 217:1175 218:352 219:292 220:906 221:394 222:272 End of report Report Website: http://thyme.apnic.net

15 years, 3 months

Routing Table Report - Oregon IX view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 28 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 226219 Prefixes after maximum aggregation: 117832 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 105472 Total ASes present in the Internet Routing Table: 24807 Origin-only ASes present in the Internet Routing Table: 21529 Origin ASes announcing only one prefix: 10381 Transit ASes present in the Internet Routing Table: 3278 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 76 Unregistered ASNs in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695133840 Equivalent to 101 /8s, 9 /16s and 176 /24s Percentage of available address space announced: 45.7 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 120230 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 50519 Total APNIC prefixes after maximum aggregation: 20129 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 47465 Unique aggregates announced from the APNIC address blocks: 20969 APNIC Region origin ASes present in the Internet Routing Table: 2924 APNIC Region origin ASes announcing only one prefix: 779 APNIC Region transit ASes present in the Internet Routing Table: 450 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 289365028 Equivalent to 17 /8s, 63 /16s and 92 /24s Percentage of available APNIC address space announced: 71.7 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: 112578 Total ARIN prefixes after maximum aggregation: 62820 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 83804 Unique aggregates announced from the ARIN address blocks: 30032 ARIN Region origin ASes present in the Internet Routing Table: 11428 ARIN Region origin ASes announcing only one prefix: 4367 ARIN Region transit ASes present in the Internet Routing Table: 1068 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323906016 Equivalent to 19 /8s, 78 /16s and 105 /24s Percentage of available ARIN address space announced: 71.5 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: 45997 Total RIPE prefixes after maximum aggregation: 29772 RIPE Deaggregation factor: 1.54 Prefixes being announced from the RIPE address blocks: 42746 Unique aggregates announced from the RIPE address blocks: 27701 RIPE Region origin ASes present in the Internet Routing Table: 9409 RIPE Region origin ASes announcing only one prefix: 4923 RIPE Region transit ASes present in the Internet Routing Table: 1543 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 295710016 Equivalent to 17 /8s, 160 /16s and 45 /24s Percentage of available RIPE address space announced: 80.1 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: 14426 Total LACNIC prefixes after maximum aggregation: 4089 LACNIC Deaggregation factor: 3.53 Prefixes being announced from the LACNIC address blocks: 12487 Unique aggregates announced from the LACNIC address blocks: 7043 LACNIC Region origin ASes present in the Internet Routing Table: 779 LACNIC Region origin ASes announcing only one prefix: 254 LACNIC Region transit ASes present in the Internet Routing Table: 138 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 38545152 Equivalent to 2 /8s, 76 /16s and 39 /24s Percentage of available LACNIC address space announced: 57.4 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: 2624 Total AfriNIC prefixes after maximum aggregation: 1018 AfriNIC Deaggregation factor: 2.58 Prefixes being announced from the AfriNIC address blocks: 1946 Unique aggregates announced from the AfriNIC address blocks: 1142 AfriNIC Region origin ASes present in the Internet Routing Table: 186 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 5436160 Equivalent to 0 /8s, 82 /16s and 243 /24s Percentage of available AfriNIC address space announced: 16.2 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 1282 9373 278 CHINANET-BACKBONE 4755 1165 383 74 Videsh Sanchar Nigam Ltd. Aut 9583 1095 77 389 Sify Limited 9498 965 469 69 BHARTI BT INTERNET LTD. 4766 785 4943 312 Korea Telecom (KIX) 23577 785 35 714 Korea Telecom (ATM-MPLS) 17488 624 41 31 Hathway IP Over Cable Interne 1221 620 1973 463 Telstra Pty Ltd 7545 599 142 78 TPG Internet Pty Ltd 18101 537 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 452 791 72 China Telecom (Shanghai) 7474 447 215 258 SingTel Optus Pty Ltd 9942 430 85 126 COMindico Australia 17557 365 35 173 Pakistan Telecom 4802 360 86 147 Wantree Development 4837 343 4596 154 chinanet IDC center beijing n 2907 341 1749 312 SINET Japan RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2119 720 887 543 Telenor Internet Access 702 520 1893 414 UUNET - Commercial IP service 24863 337 46 30 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 300 4993 248 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 270 468 259 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 8708 237 287 230 Romania Data Systems S.A. 1257 236 1180 170 SWIPnet Swedish IP Network 3215 236 2216 92 France Telecom Transpac 5089 234 1657 52 NTL Group Limited 3269 215 2583 72 TELECOM ITALIA 8551 208 197 27 Bezeq International 3246 207 355 196 Song Networks 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3300 192 171 93 AUCS Communications Services 3352 192 1795 36 Ibernet, Internet Access Netw ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 4821 6661 739 UUNET Technologies, Inc. 7018 1496 6119 971 AT&T WorldNet Services 4323 1444 1020 351 Time Warner Telecom 705 1205 557 598 UUNET Technologies, Inc. 6478 1133 435 189 AT&T Worldnet Services 2386 1094 558 734 AT&T Data Communications Serv 6197 1031 676 499 BellSouth Network Solutions, 11492 1009 102 12 Cable One 18566 998 288 9 Covad Communications 174 938 6790 855 Cogent Communications 1239 824 2733 574 Sprint 20115 807 716 421 Charter Communications 7046 791 266 651 UUNET Technologies, Inc. 7011 779 225 459 Citizens Utilities 22773 740 1872 41 Cox Communications, Inc. 19262 725 2598 168 Verizon Global Networks 209 722 3733 572 Qwest 721 616 21756 274 DLA Systems Automation Center 852 604 1096 378 Telus Advanced Communications 577 600 775 201 Bell Advanced Communications Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1444 1093 Time Warner Telecom 4755 1165 1091 Videsh Sanchar Nigam Ltd. Aut 4134 1282 1004 CHINANET-BACKBONE 11492 1009 997 Cable One 18566 998 989 Covad Communications 6478 1133 944 AT&T Worldnet Services 9498 965 896 BHARTI BT INTERNET LTD. 8151 1077 866 UniNet S.A. de C.V. 9583 1095 706 Sify Limited 22773 740 699 Cox Communications, Inc. 705 1205 607 UUNET Technologies, Inc. 17488 624 593 Hathway IP Over Cable Interne 5668 581 565 CenturyTel Internet Holdings, 19262 725 557 Verizon Global Networks 6197 1031 532 BellSouth Network Solutions, 7018 1496 525 AT&T WorldNet Services 7545 599 521 TPG Internet Pty Ltd 18101 537 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 563 492 Canadian Research Network List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 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 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 192.0.2.0/24 2854 RoSprint AS (Global One Russi Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:122 /13:243 /14:444 /15:853 /16:9362 /17:3859 /18:6365 /19:13539 /20:15295 /21:13852 /22:18169 /23:19653 /24:120817 /25:980 /26:1060 /27:579 /28:225 /29:171 /30:467 /31:0 /32:92 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 3597 4821 UUNET Technologies, Inc. 6478 1089 1133 AT&T Worldnet Services 11492 995 1009 Cable One 18566 980 998 Covad Communications 9583 935 1095 Sify Limited 2386 817 1094 AT&T Data Communications Serv 7018 816 1496 AT&T WorldNet Services 6197 798 1031 BellSouth Network Solutions, 23577 771 785 Korea Telecom (ATM-MPLS) 705 760 1205 UUNET Technologies, Inc. 7011 682 779 Citizens Utilities 2119 630 720 Telenor Internet Access 4323 627 1444 Time Warner Telecom 9498 627 965 BHARTI BT INTERNET LTD. 4766 593 785 Korea Telecom (KIX) 4755 563 1165 Videsh Sanchar Nigam Ltd. Aut 19916 562 567 OLM LLC 7046 543 791 UUNET Technologies, Inc. 4668 492 502 LG-EDS Systems Inc. 15270 483 515 PaeTec.net -a division of Pae Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1812 15:19 16:3 17:3 18:8 20:38 24:925 25:1 32:174 38:288 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:52 58:363 59:358 60:226 61:918 62:1065 63:3357 64:3261 65:3672 66:3305 67:782 68:662 69:1804 70:493 71:105 72:1236 73:1 74:341 75:170 76:31 77:110 80:834 81:795 82:791 83:395 84:521 85:768 86:381 87:470 88:251 89:860 90:19 91:211 97:1 98:1 116:1 121:162 122:521 123:58 124:752 125:917 128:273 129:226 130:120 131:353 132:51 133:10 134:190 135:38 136:180 137:92 138:137 139:108 140:479 141:144 142:393 143:211 144:280 145:43 146:320 147:150 148:385 149:191 150:115 151:123 152:95 153:120 154:6 155:249 156:152 157:181 158:162 159:153 160:104 161:93 162:234 163:141 164:461 165:401 166:244 167:295 168:519 169:120 170:391 171:15 172:1 189:240 190:538 192:5812 193:3774 194:3086 195:2265 196:961 198:3865 199:3369 200:4595 201:1003 202:7317 203:7405 204:4114 205:2186 206:2677 207:3175 208:3286 209:3737 210:2396 211:975 212:1301 213:1458 214:405 215:39 216:4181 217:1163 218:370 219:292 220:909 221:355 222:272 End of report

15 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 28 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 216597 Prefixes after maximum aggregation: 115897 Deaggregation factor: 1.87 Unique aggregates announced to Internet: 105461 Total ASes present in the Internet Routing Table: 24749 Origin-only ASes present in the Internet Routing Table: 21552 Origin ASes announcing only one prefix: 10401 Transit ASes present in the Internet Routing Table: 3197 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 3 Unregistered ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695438280 Equivalent to 101 /8s, 14 /16s and 85 /24s Percentage of available address space announced: 45.7 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 112870 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 49628 Total APNIC prefixes after maximum aggregation: 19994 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 46690 Unique aggregates announced from the APNIC address blocks: 21008 APNIC Region origin ASes present in the Internet Routing Table: 2912 APNIC Region origin ASes announcing only one prefix: 786 APNIC Region transit ASes present in the Internet Routing Table: 431 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 289685696 Equivalent to 17 /8s, 68 /16s and 64 /24s Percentage of available APNIC address space announced: 71.8 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: 105424 Total ARIN prefixes after maximum aggregation: 61641 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77445 Unique aggregates announced from the ARIN address blocks: 30017 ARIN Region origin ASes present in the Internet Routing Table: 11434 ARIN Region origin ASes announcing only one prefix: 4366 ARIN Region transit ASes present in the Internet Routing Table: 1043 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 323850880 Equivalent to 19 /8s, 77 /16s and 146 /24s Percentage of available ARIN address space announced: 71.5 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: 44639 Total RIPE prefixes after maximum aggregation: 29164 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41283 Unique aggregates announced from the RIPE address blocks: 27637 RIPE Region origin ASes present in the Internet Routing Table: 9371 RIPE Region origin ASes announcing only one prefix: 4936 RIPE Region transit ASes present in the Internet Routing Table: 1518 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 295917952 Equivalent to 17 /8s, 163 /16s and 89 /24s Percentage of available RIPE address space announced: 80.2 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: 14375 Total LACNIC prefixes after maximum aggregation: 4114 LACNIC Deaggregation factor: 3.49 Prefixes being announced from the LACNIC address blocks: 12435 Unique aggregates announced from the LACNIC address blocks: 7106 LACNIC Region origin ASes present in the Internet Routing Table: 778 LACNIC Region origin ASes announcing only one prefix: 257 LACNIC Region transit ASes present in the Internet Routing Table: 136 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 38429952 Equivalent to 2 /8s, 74 /16s and 101 /24s Percentage of available LACNIC address space announced: 57.3 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: 2527 Total AfriNIC prefixes after maximum aggregation: 980 AfriNIC Deaggregation factor: 2.58 Prefixes being announced from the AfriNIC address blocks: 1874 Unique aggregates announced from the AfriNIC address blocks: 1141 AfriNIC Region origin ASes present in the Internet Routing Table: 183 AfriNIC Region origin ASes announcing only one prefix: 56 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 5432832 Equivalent to 0 /8s, 82 /16s and 230 /24s Percentage of available AfriNIC address space announced: 16.2 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 1283 9389 277 CHINANET-BACKBONE 4755 1166 383 77 Videsh Sanchar Nigam Ltd. Aut 9583 1106 78 376 Sify Limited 9498 965 469 70 BHARTI BT INTERNET LTD. 23577 786 35 715 Korea Telecom (ATM-MPLS) 4766 785 4943 312 Korea Telecom (KIX) 17488 624 41 31 Hathway IP Over Cable Interne 7545 599 142 77 TPG Internet Pty Ltd 1221 575 1972 449 Telstra Pty Ltd 18101 537 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 4812 451 791 72 China Telecom (Shanghai) 7474 378 215 258 SingTel Optus Pty Ltd 17557 362 35 175 Pakistan Telecom 4802 359 86 148 Wantree Development 4837 343 4596 154 chinanet IDC center beijing n 17974 340 129 14 PT TELEKOMUNIKASI INDONESIA 2907 337 1749 310 SINET Japan ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1494 6127 977 AT&T WorldNet Services 4323 1270 1021 355 Time Warner Telecom 6478 1133 435 189 AT&T Worldnet Services 2386 1094 558 734 AT&T Data Communications Serv 6197 1030 675 498 BellSouth Network Solutions, 11492 1016 102 12 Cable One 18566 998 288 9 Covad Communications 701 966 6661 738 UUNET Technologies, Inc. 174 940 6791 859 Cogent Communications 1239 819 2715 572 Sprint 20115 807 716 421 Charter Communications 7011 778 225 459 Citizens Utilities 22773 742 1872 43 Cox Communications, Inc. 19262 726 2599 160 Verizon Global Networks 209 718 3732 570 Qwest 721 618 21756 274 DLA Systems Automation Center 852 589 1095 377 Telus Advanced Communications 5668 581 160 16 CenturyTel Internet Holdings, 19916 568 49 54 OLM LLC 855 563 250 71 Canadian Research Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 520 1893 414 UUNET - Commercial IP service 24863 337 46 30 LINKdotNET AS number 3301 310 1199 289 TeliaNet Sweden 3320 301 4993 249 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 268 468 258 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 8708 237 287 230 Romania Data Systems S.A. 3215 236 2216 92 France Telecom Transpac 1257 222 1180 168 SWIPnet Swedish IP Network 3269 215 2583 72 TELECOM ITALIA 3246 207 355 196 Song Networks 8551 206 196 30 Bezeq International 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 192 1795 36 Ibernet, Internet Access Netw 3300 185 171 90 AUCS Communications Services 12479 184 578 6 Uni2 Autonomous System 786 174 1795 174 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1074 2040 210 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 357 116 66 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 7303 257 142 23 Telecom Argentina Stet-France 6471 256 74 30 ENTEL CHILE S.A. 14117 240 17 14 Telefonica del Sur S.A. 11556 237 128 4 Cable-Wireless Panama 6147 230 182 20 Telefonica Del Peru 6503 212 171 84 AVANTEL, S.A. 20299 182 25 25 NEWCOM AMERICAS 10481 181 72 8 Prima S.A. 10620 162 48 20 TVCABLE BOGOTA 21826 157 28 55 INTERCABLE 23216 156 19 42 RAMtelecom Telecomunicaciones 7910 154 11 33 ANDINET ON LINE 19429 147 91 37 E.T.B. 18822 146 9 6 TELEFONICA MANQUEHUE 14522 145 22 5 SatNet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 206 60 6 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 138 309 113 Tertiary Education Network 15475 128 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 111 6 5 EEPAD TISP TELECOM & INTERNET 2905 85 176 74 The Internetworking Company o 24835 85 48 6 RAYA Telecom - Egypt 2561 61 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 43 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33766 33 2 1 Nyala Communications Pty Ltd 8524 30 2 6 AUCEGYPT Autonomous System 12455 27 6 3 Jambonet Autonomous system 33776 27 2 5 Starcomms Nigeria Limited 21280 26 4 4 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1166 1089 Videsh Sanchar Nigam Ltd. Aut 4134 1283 1006 CHINANET-BACKBONE 11492 1016 1004 Cable One 18566 998 989 Covad Communications 6478 1133 944 AT&T Worldnet Services 4323 1270 915 Time Warner Telecom 9498 965 895 BHARTI BT INTERNET LTD. 8151 1074 864 UniNet S.A. de C.V. 9583 1106 730 Sify Limited 22773 742 699 Cox Communications, Inc. 17488 624 593 Hathway IP Over Cable Interne 19262 726 566 Verizon Global Networks 5668 581 565 CenturyTel Internet Holdings, 6197 1030 532 BellSouth Network Solutions, 7545 599 522 TPG Internet Pty Ltd 19916 568 514 OLM LLC 18101 537 511 Reliance Infocom Ltd Internet 855 563 492 Canadian Research Network 4668 502 492 LG-EDS Systems Inc. 15270 515 481 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:120 /13:231 /14:441 /15:845 /16:9336 /17:3794 /18:6247 /19:13412 /20:15010 /21:13582 /22:17563 /23:18890 /24:114729 /25:781 /26:819 /27:491 /28:68 /29:40 /30:84 /31:0 /32:42 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6478 1089 1133 AT&T Worldnet Services 11492 1002 1016 Cable One 18566 980 998 Covad Communications 9583 946 1106 Sify Limited 2386 816 1094 AT&T Data Communications Serv 7018 814 1494 AT&T WorldNet Services 6197 797 1030 BellSouth Network Solutions, 23577 772 786 Korea Telecom (ATM-MPLS) 7011 681 778 Citizens Utilities 9498 628 965 BHARTI BT INTERNET LTD. 4766 593 785 Korea Telecom (KIX) 4755 564 1166 Videsh Sanchar Nigam Ltd. Aut 19916 563 568 OLM LLC 4323 525 1270 Time Warner Telecom 4668 492 502 LG-EDS Systems Inc. 15270 483 515 PaeTec.net -a division of Pae 18101 462 537 Reliance Infocom Ltd Internet 855 461 563 Canadian Research Network 5668 450 581 CenturyTel Internet Holdings, 17488 446 624 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1787 15:19 16:3 17:3 18:8 20:36 24:914 25:1 32:53 38:288 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:25 58:363 59:358 60:224 61:904 62:1014 63:1966 64:3100 65:2328 66:3205 67:766 68:659 69:1791 70:487 71:104 72:1238 73:1 74:315 75:170 76:30 77:110 80:822 81:786 82:681 83:368 84:515 85:750 86:380 87:467 88:250 89:857 90:19 91:232 97:1 98:1 116:2 117:1 118:1 119:1 120:1 121:157 122:521 123:59 124:753 125:918 128:273 129:225 130:123 131:351 132:51 133:10 134:190 135:38 136:181 137:87 138:137 139:56 140:479 141:144 142:369 143:212 144:279 145:43 146:320 147:146 148:385 149:188 150:115 151:123 152:93 153:120 154:5 155:249 156:154 157:179 158:162 159:153 160:104 161:90 162:234 163:141 164:452 165:400 166:244 167:295 168:516 169:120 170:391 171:15 172:1 189:240 190:505 192:5742 193:3762 194:3052 195:2198 196:909 198:3746 199:3291 200:4593 201:1003 202:7243 203:7390 204:3978 205:2074 206:2397 207:2888 208:2603 209:3611 210:2390 211:929 212:1284 213:1418 214:405 215:39 216:3959 217:1154 218:352 219:292 220:906 221:393 222:272 End of report Report Website: http://thyme.apnic.net

15 years, 3 months

Routing Table Report - Oregon IX view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 27 Mar, 2007 Analysis Summary ---------------- BGP routing table entries examined: 226355 Prefixes after maximum aggregation: 117879 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 105417 Total ASes present in the Internet Routing Table: 24784 Origin-only ASes present in the Internet Routing Table: 21504 Origin ASes announcing only one prefix: 10360 Transit ASes present in the Internet Routing Table: 3280 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 33 Max AS path prepend of ASN (31269) 23 Prefixes from unregistered ASNs in the Routing Table: 77 Unregistered ASNs in the Routing Table: 23 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1695143056 Equivalent to 101 /8s, 9 /16s and 212 /24s Percentage of available address space announced: 45.7 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 72.8 Total number of prefixes smaller than registry allocations: 120347 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 50696 Total APNIC prefixes after maximum aggregation: 20102 APNIC Deaggregation factor: 2.52 Prefixes being announced from the APNIC address blocks: 47652 Unique aggregates announced from the APNIC address blocks: 20974 APNIC Region origin ASes present in the Internet Routing Table: 2920 APNIC Region origin ASes announcing only one prefix: 778 APNIC Region transit ASes present in the Internet Routing Table: 451 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 289632804 Equivalent to 17 /8s, 67 /16s and 114 /24s Percentage of available APNIC address space announced: 71.7 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: 112555 Total ARIN prefixes after maximum aggregation: 62890 ARIN Deaggregation factor: 1.79 Prefixes being announced from the ARIN address blocks: 83783 Unique aggregates announced from the ARIN address blocks: 30033 ARIN Region origin ASes present in the Internet Routing Table: 11447 ARIN Region origin ASes announcing only one prefix: 4368 ARIN Region transit ASes present in the Internet Routing Table: 1072 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 323913952 Equivalent to 19 /8s, 78 /16s and 136 /24s Percentage of available ARIN address space announced: 71.5 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: 46087 Total RIPE prefixes after maximum aggregation: 29774 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 42817 Unique aggregates announced from the RIPE address blocks: 27623 RIPE Region origin ASes present in the Internet Routing Table: 9375 RIPE Region origin ASes announcing only one prefix: 4899 RIPE Region transit ASes present in the Internet Routing Table: 1538 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 33 Number of RIPE addresses announced to Internet: 295748928 Equivalent to 17 /8s, 160 /16s and 197 /24s Percentage of available RIPE address space announced: 80.1 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: 14319 Total LACNIC prefixes after maximum aggregation: 4100 LACNIC Deaggregation factor: 3.49 Prefixes being announced from the LACNIC address blocks: 12423 Unique aggregates announced from the LACNIC address blocks: 7092 LACNIC Region origin ASes present in the Internet Routing Table: 780 LACNIC Region origin ASes announcing only one prefix: 257 LACNIC Region transit ASes present in the Internet Routing Table: 136 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 38455552 Equivalent to 2 /8s, 74 /16s and 201 /24s Percentage of available LACNIC address space announced: 57.3 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: 2621 Total AfriNIC prefixes after maximum aggregation: 1009 AfriNIC Deaggregation factor: 2.60 Prefixes being announced from the AfriNIC address blocks: 1943 Unique aggregates announced from the AfriNIC address blocks: 1141 AfriNIC Region origin ASes present in the Internet Routing Table: 184 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 5435648 Equivalent to 0 /8s, 82 /16s and 241 /24s Percentage of available AfriNIC address space announced: 16.2 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 1282 9373 278 CHINANET-BACKBONE 4755 1161 383 74 Videsh Sanchar Nigam Ltd. Aut 9583 1108 78 373 Sify Limited 9498 977 469 70 BHARTI BT INTERNET LTD. 23577 786 35 715 Korea Telecom (ATM-MPLS) 4766 782 4943 313 Korea Telecom (KIX) 17488 622 41 30 Hathway IP Over Cable Interne 1221 620 1973 463 Telstra Pty Ltd 7545 598 142 76 TPG Internet Pty Ltd 18101 537 116 26 Reliance Infocom Ltd Internet 17676 503 10935 65 Softbank BB Corp. 4668 502 68 10 LG-EDS Systems Inc. 9443 454 111 74 Primus Telecommunications 7474 453 216 261 SingTel Optus Pty Ltd 4812 451 790 71 China Telecom (Shanghai) 9942 427 85 123 COMindico Australia 17557 364 35 173 Pakistan Telecom 4802 361 86 148 Wantree Development 4837 342 4580 153 chinanet IDC center beijing n 2907 341 1749 312 SINET Japan RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2119 753 873 573 Telenor Internet Access 702 520 1861 414 UUNET - Commercial IP service 24863 336 46 29 LINKdotNET AS number 3301 311 1199 290 TeliaNet Sweden 3320 303 4994 250 Deutsche Telekom AG 6746 272 95 250 Dynamic Network Technologies, 8220 267 464 256 COLT Telecommunications 680 257 2044 251 DFN-IP service G-WiN 5416 253 16 12 BATELCO-BH 1257 236 1180 170 SWIPnet Swedish IP Network 8708 236 285 229 Romania Data Systems S.A. 3215 235 2208 96 France Telecom Transpac 5089 234 1657 52 NTL Group Limited 3269 215 2583 72 TELECOM ITALIA 8551 208 197 27 Bezeq International 3246 207 355 196 Song Networks 30890 206 17 96 SC Kappa Invexim SRL 20858 199 34 4 EgyNet 3352 192 1795 36 Ibernet, Internet Access Netw 3300 190 171 91 AUCS Communications Services ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 4758 6660 738 UUNET Technologies, Inc. 7018 1486 10198 960 AT&T WorldNet Services 4323 1451 1021 355 Time Warner Telecom 705 1205 557 597 UUNET Technologies, Inc. 6478 1132 435 189 AT&T Worldnet Services 2386 1096 558 736 AT&T Data Communications Serv 6197 1031 675 499 BellSouth Network Solutions, 11492 1016 102 12 Cable One 18566 997 288 9 Covad Communications 174 936 6790 857 Cogent Communications 20115 843 716 427 Charter Communications 1239 826 2733 576 Sprint 7046 787 266 647 UUNET Technologies, Inc. 7011 779 225 460 Citizens Utilities 22773 742 1872 43 Cox Communications, Inc. 19262 725 2599 159 Verizon Global Networks 209 723 3733 573 Qwest 721 618 21756 274 DLA Systems Automation Center 852 604 1096 378 Telus Advanced Communications 577 600 775 201 Bell Advanced Communications Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1451 1096 Time Warner Telecom 4755 1161 1087 Videsh Sanchar Nigam Ltd. Aut 4134 1282 1004 CHINANET-BACKBONE 11492 1016 1004 Cable One 18566 997 988 Covad Communications 6478 1132 943 AT&T Worldnet Services 9498 977 907 BHARTI BT INTERNET LTD. 8151 1074 865 UniNet S.A. de C.V. 9583 1108 735 Sify Limited 22773 742 699 Cox Communications, Inc. 705 1205 608 UUNET Technologies, Inc. 17488 622 592 Hathway IP Over Cable Interne 19262 725 566 Verizon Global Networks 5668 580 564 CenturyTel Internet Holdings, 6197 1031 532 BellSouth Network Solutions, 7018 1486 526 AT&T WorldNet Services 7545 598 522 TPG Internet Pty Ltd 18101 537 511 Reliance Infocom Ltd Internet 19916 567 508 OLM LLC 855 563 492 Canadian Research Network List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65533 PRIVATE 4.33.8.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.208/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.8.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.0/26 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.128/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.160/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.192/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.9.224/27 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.0/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.16/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.32/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.48/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.64/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.96/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.112/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.128/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.144/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.160/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.176/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.192/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.224/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.10.240/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.80/28 293 Energy Sciences Netw 65533 PRIVATE 4.33.11.112/28 293 Energy Sciences Netw 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64519 PRIVATE 87.198.212.128/25 34245 Magnet Networks AS 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 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 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 65000 PRIVATE 199.133.62.0/24 10886 University of Maryla 65000 PRIVATE 199.133.63.0/24 10886 University of Maryla 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 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 192.0.2.0/24 812 Rogers WAVE Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 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 180.190.0.0/16 24003 JUBILANT ORGANOSYS LTD., INDI 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:12 /11:32 /12:122 /13:243 /14:444 /15:851 /16:9359 /17:3869 /18:6375 /19:13550 /20:15300 /21:13860 /22:18169 /23:19671 /24:120841 /25:980 /26:1062 /27:609 /28:234 /29:173 /30:480 /31:0 /32:91 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 3540 4758 UUNET Technologies, Inc. 6478 1088 1132 AT&T Worldnet Services 11492 1002 1016 Cable One 18566 979 997 Covad Communications 9583 948 1108 Sify Limited 2386 817 1096 AT&T Data Communications Serv 7018 811 1486 AT&T WorldNet Services 6197 799 1031 BellSouth Network Solutions, 23577 772 786 Korea Telecom (ATM-MPLS) 705 761 1205 UUNET Technologies, Inc. 7011 682 779 Citizens Utilities 2119 664 753 Telenor Internet Access 9498 638 977 BHARTI BT INTERNET LTD. 4323 631 1451 Time Warner Telecom 4766 590 782 Korea Telecom (KIX) 19916 562 567 OLM LLC 4755 559 1161 Videsh Sanchar Nigam Ltd. Aut 7046 540 787 UUNET Technologies, Inc. 4668 492 502 LG-EDS Systems Inc. 15270 483 515 PaeTec.net -a division of Pae Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 7:1 8:64 9:1 12:1814 13:1 15:19 16:3 17:3 18:8 20:38 24:941 25:1 32:174 38:288 40:56 41:110 44:2 47:4 52:4 55:1 56:3 57:52 58:362 59:358 60:224 61:926 62:1080 63:3361 64:3253 65:3672 66:3257 67:772 68:663 69:1804 70:493 71:105 72:1238 73:1 74:340 75:170 76:13 77:106 80:838 81:801 82:785 83:393 84:514 85:797 86:416 87:468 88:250 89:846 90:19 91:230 97:1 98:1 116:2 117:1 118:1 119:1 120:1 121:156 122:521 123:59 124:754 125:934 128:273 129:225 130:123 131:352 132:51 133:10 134:189 135:38 136:181 137:92 138:137 139:108 140:482 141:144 142:393 143:212 144:278 145:43 146:320 147:149 148:384 149:191 150:114 151:123 152:95 153:120 154:6 155:249 156:154 157:148 158:162 159:153 160:104 161:94 162:234 163:141 164:460 165:401 166:244 167:295 168:519 169:119 170:391 171:15 172:1 189:240 190:498 192:5805 193:3770 194:3079 195:2267 196:959 198:3868 199:3360 200:4580 201:1005 202:7323 203:7428 204:4119 205:2190 206:2677 207:3170 208:3282 209:3746 210:2405 211:981 212:1309 213:1452 214:404 215:39 216:4191 217:1162 218:372 219:292 220:906 221:390 222:271 End of report

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bgp-stats March 2007