bgp-stats April 2008

bgp-stats@lists.apnic.net

2 participants
35 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 01 May, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 254791 Prefixes after maximum aggregation: 126951 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 123449 Total ASes present in the Internet Routing Table: 28073 Prefixes per ASN: 9.08 Origin-only ASes present in the Internet Routing Table: 24466 Origin ASes announcing only one prefix: 11393 Transit ASes present in the Internet Routing Table: 3607 Transit-only ASes present in the Internet Routing Table: 81 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (44859) 15 Prefixes from unregistered ASNs in the Routing Table: 25230 Unregistered ASNs in the Routing Table: 1890 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 788 Number of addresses announced to Internet: 1864483360 Equivalent to 111 /8s, 33 /16s and 194 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.7 Total number of prefixes smaller than registry allocations: 122506 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43069 Total APNIC prefixes after maximum aggregation: 13447 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 55440 Unique aggregates announced from the APNIC address blocks: 23568 APNIC Region origin ASes present in the Internet Routing Table: 1932 APNIC Prefixes per ASN: 28.70 APNIC Region origin ASes announcing only one prefix: 554 APNIC Region transit ASes present in the Internet Routing Table: 351 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346714208 Equivalent to 20 /8s, 170 /16s and 112 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107883 Total ARIN prefixes after maximum aggregation: 59220 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86639 Unique aggregates announced from the ARIN address blocks: 34312 ARIN Region origin ASes present in the Internet Routing Table: 11773 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4601 ARIN Region transit ASes present in the Internet Routing Table: 1039 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357861632 Equivalent to 21 /8s, 84 /16s and 137 /24s Percentage of available ARIN address space announced: 73.6 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54943 Total RIPE prefixes after maximum aggregation: 33581 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 50153 Unique aggregates announced from the RIPE address blocks: 33532 RIPE Region origin ASes present in the Internet Routing Table: 11269 RIPE Prefixes per ASN: 4.45 RIPE Region origin ASes announcing only one prefix: 5884 RIPE Region transit ASes present in the Internet Routing Table: 1720 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355419648 Equivalent to 21 /8s, 47 /16s and 70 /24s Percentage of available RIPE address space announced: 81.5 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 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19856 Total LACNIC prefixes after maximum aggregation: 4960 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 18271 Unique aggregates announced from the LACNIC address blocks: 9823 LACNIC Region origin ASes present in the Internet Routing Table: 892 LACNIC Prefixes per ASN: 20.48 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 155 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50728960 Equivalent to 3 /8s, 6 /16s and 16 /24s Percentage of available LACNIC address space announced: 50.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3809 Total AfriNIC prefixes after maximum aggregation: 1212 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4142 Unique aggregates announced from the AfriNIC address blocks: 1844 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 17.19 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 11766016 Equivalent to 0 /8s, 179 /16s and 137 /24s Percentage of available AfriNIC address space announced: 35.1 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1639 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1176 140 16 Sify Limited 9498 1165 550 61 BHARTI BT INTERNET LTD. 17488 1060 70 75 Hathway IP Over Cable Interne 4134 855 12615 319 CHINANET-BACKBONE 4766 846 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 544 1918 418 Telstra Pty Ltd 4808 516 833 130 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1424 1014 376 Time Warner Telecom 7018 1404 5977 999 AT&T WorldNet Services 2386 1397 642 864 AT&T Data Communications Serv 11492 1211 146 36 Cable One 7011 1095 318 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1014 511 106 AppliedTheory Corporation 6197 987 598 508 BellSouth Network Solutions, 174 970 6835 802 Cogent Communications 22773 934 2394 62 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 407 1788 367 TDC Tele Danmark 9198 401 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 338 1458 306 TeliaNet Sweden 3320 324 7044 267 Deutsche Telekom AG 8866 298 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 277 2678 89 France Telecom Transpac 680 272 2047 262 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1201 2432 222 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 455 222 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 416 85 46 ENTEL CHILE S.A. 11172 415 117 69 Servicios Alestra S.A de C.V 10620 388 99 76 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 339 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 218 34 3 EgyNet 2018 179 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2768 3020 115 bellsouth.net, inc. 23577 1644 34 702 Korea Telecom (ATM-MPLS) 4755 1639 387 91 Videsh Sanchar Nigam Ltd. Aut 4323 1424 1014 376 Time Warner Telecom 7018 1404 5977 999 AT&T WorldNet Services 2386 1397 642 864 AT&T Data Communications Serv 11492 1211 146 36 Cable One 8151 1201 2432 222 UniNet S.A. de C.V. 9583 1176 140 16 Sify Limited 9498 1165 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1639 1548 Videsh Sanchar Nigam Ltd. Aut 11492 1211 1175 Cable One 9583 1176 1160 Sify Limited 9498 1165 1104 BHARTI BT INTERNET LTD. 4323 1424 1048 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1060 985 Hathway IP Over Cable Interne 8151 1201 979 UniNet S.A. de C.V. 17676 1016 951 Softbank BB Corp. 23577 1644 942 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:139 /13:280 /14:506 /15:1000 /16:9877 /17:4359 /18:7284 /19:15386 /20:17774 /21:17170 /22:21602 /23:22697 /24:134302 /25:783 /26:926 /27:495 /28:107 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1197 1211 Cable One 2386 1097 1397 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1011 1176 Sify Limited 7011 978 1095 Citizens Utilities 4755 974 1639 Videsh Sanchar Nigam Ltd. Aut 6478 932 933 AT&T Worldnet Services 17488 872 1060 Hathway IP Over Cable Interne 6389 862 2768 bellsouth.net, inc. 9498 840 1165 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2027 13:1 15:20 16:3 17:6 18:13 20:35 24:1067 25:1 32:61 33:4 38:418 40:95 41:661 44:2 47:8 52:3 55:3 56:3 57:22 58:511 59:459 60:441 61:984 62:1114 63:1964 64:3406 65:2432 66:3630 67:1168 68:672 69:2180 70:599 71:125 72:1672 73:6 74:950 75:226 76:300 77:649 78:607 79:149 80:898 81:855 82:623 83:371 84:548 85:1003 86:402 87:655 88:344 89:1257 90:11 91:1217 92:291 93:359 96:25 97:14 98:145 99:3 116:635 117:301 118:124 119:375 120:14 121:525 122:756 123:319 124:848 125:1116 128:321 129:198 130:128 131:404 132:66 133:9 134:179 135:32 136:222 137:113 138:150 139:60 140:483 141:96 142:436 143:284 144:348 145:50 146:360 147:150 148:507 149:182 150:131 151:181 152:142 153:133 154:10 155:268 156:207 157:266 158:168 159:221 160:253 161:110 162:211 163:192 164:582 165:448 166:303 167:319 168:613 169:128 170:422 171:28 172:2 189:144 190:1833 192:5765 193:4103 194:3260 195:2428 196:1055 198:3747 199:3228 200:5667 201:1448 202:7562 203:7822 204:4004 205:2090 206:2391 207:2762 208:3289 209:3460 210:2538 211:1046 212:1366 213:1650 214:452 215:50 216:4353 217:1220 218:347 219:407 220:1065 221:483 222:305 End of report

14 years, 2 months

Monthly List Reminder

by noreply＠apnic.net

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14 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 30 Apr, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 261930 Prefixes after maximum aggregation: 128341 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 123503 Total ASes present in the Internet Routing Table: 28126 Prefixes per ASN: 9.31 Origin-only ASes present in the Internet Routing Table: 24421 Origin ASes announcing only one prefix: 11413 Transit ASes present in the Internet Routing Table: 3705 Transit-only ASes present in the Internet Routing Table: 83 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 27 Max AS path prepend of ASN (29523) 20 Prefixes from unregistered ASNs in the Routing Table: 25354 Unregistered ASNs in the Routing Table: 1899 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 11 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 792 Number of addresses announced to Internet: 1882642539 Equivalent to 112 /8s, 54 /16s and 216 /24s Percentage of available address space announced: 50.8 Percentage of allocated address space announced: 62.4 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 127274 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44989 Total APNIC prefixes after maximum aggregation: 13478 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 57235 Unique aggregates announced from the APNIC address blocks: 23534 APNIC Region origin ASes present in the Internet Routing Table: 1939 APNIC Prefixes per ASN: 29.52 APNIC Region origin ASes announcing only one prefix: 557 APNIC Region transit ASes present in the Internet Routing Table: 363 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 346666848 Equivalent to 20 /8s, 169 /16s and 183 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 110868 Total ARIN prefixes after maximum aggregation: 60384 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 89302 Unique aggregates announced from the ARIN address blocks: 34423 ARIN Region origin ASes present in the Internet Routing Table: 11807 ARIN Prefixes per ASN: 7.56 ARIN Region origin ASes announcing only one prefix: 4622 ARIN Region transit ASes present in the Internet Routing Table: 1083 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 359814145 Equivalent to 21 /8s, 114 /16s and 84 /24s Percentage of available ARIN address space announced: 74.0 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55467 Total RIPE prefixes after maximum aggregation: 33638 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 50812 Unique aggregates announced from the RIPE address blocks: 33487 RIPE Region origin ASes present in the Internet Routing Table: 11279 RIPE Prefixes per ASN: 4.51 RIPE Region origin ASes announcing only one prefix: 5888 RIPE Region transit ASes present in the Internet Routing Table: 1753 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 355334081 Equivalent to 21 /8s, 45 /16s and 247 /24s Percentage of available RIPE address space announced: 81.5 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 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21468 Total LACNIC prefixes after maximum aggregation: 4968 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 19905 Unique aggregates announced from the LACNIC address blocks: 9837 LACNIC Region origin ASes present in the Internet Routing Table: 893 LACNIC Prefixes per ASN: 22.29 LACNIC Region origin ASes announcing only one prefix: 270 LACNIC Region transit ASes present in the Internet Routing Table: 159 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 27 Number of LACNIC addresses announced to Internet: 50837252 Equivalent to 3 /8s, 7 /16s and 183 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3785 Total AfriNIC prefixes after maximum aggregation: 1208 AfriNIC Deaggregation factor: 3.13 Prefixes being announced from the AfriNIC address blocks: 4137 Unique aggregates announced from the AfriNIC address blocks: 1839 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 17.02 AfriNIC Region origin ASes announcing only one prefix: 76 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11380736 Equivalent to 0 /8s, 173 /16s and 168 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 2045 3134 41 China Education and Research 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1176 140 16 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 866 12647 320 CHINANET-BACKBONE 4766 812 6006 346 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 544 1918 418 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3549 1431 539 204 Global Crossing 4323 1418 1027 374 Time Warner Telecom 7018 1403 10049 996 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1211 146 36 Cable One 1803 1121 6 892 SPRINT 7011 1095 318 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1014 511 106 AppliedTheory Corporation 6197 988 598 508 BellSouth Network Solutions, Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 411 1787 368 TDC Tele Danmark 9198 401 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 339 1459 307 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 5462 298 666 26 Telewest Broadband 8866 298 78 24 Bulgarian Telecommunication C 8551 282 269 37 Bezeq International 3215 277 2678 89 France Telecom Transpac 680 272 2047 262 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1609 222 64 Telecom Argentina Stet-France 8151 1175 2381 211 UniNet S.A. de C.V. 11830 585 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 413 85 46 ENTEL CHILE S.A. 11172 411 85 65 Servicios Alestra S.A de C.V 10620 388 99 76 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 16735 333 76 10 Companhia de Telecomunicacoes Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 463 60 26 LINKdotNET AS number 3741 277 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 179 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 144 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2758 3002 109 bellsouth.net, inc. 4538 2045 3134 41 China Education and Research 23577 1686 34 749 Korea Telecom (ATM-MPLS) 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 7303 1609 222 64 Telecom Argentina Stet-France 3549 1431 539 204 Global Crossing 4323 1418 1027 374 Time Warner Telecom 7018 1403 10049 996 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1211 146 36 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 2045 2004 China Education and Research 4755 1637 1546 Videsh Sanchar Nigam Ltd. Aut 7303 1609 1545 Telecom Argentina Stet-France 3549 1431 1227 Global Crossing 11492 1211 1175 Cable One 9583 1176 1160 Sify Limited 9498 1161 1100 BHARTI BT INTERNET LTD. 4323 1418 1044 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 3561 Savvis 11096 UNALLOCATED 8.6.245.0/24 6939 Hurricane Electric 12180 UNALLOCATED 8.10.16.0/24 2914 Verio, Inc. 12180 UNALLOCATED 8.10.58.0/23 2914 Verio, Inc. 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:140 /13:285 /14:511 /15:1007 /16:9936 /17:4434 /18:7375 /19:15518 /20:18193 /21:17529 /22:22421 /23:23120 /24:137723 /25:838 /26:1001 /27:379 /28:683 /29:342 /30:204 /31:0 /32:203 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1197 1211 Cable One 7303 1116 1609 Telecom Argentina Stet-France 1803 1102 1121 SPRINT 2386 1098 1398 AT&T Data Communications Serv 3549 1060 1431 Global Crossing 18566 1024 1043 Covad Communications 9583 1011 1176 Sify Limited 4538 982 2045 China Education and Research 7011 978 1095 Citizens Utilities 4755 974 1637 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:102 12:2044 13:1 14:1 15:20 16:3 17:6 18:13 20:36 24:1066 25:1 32:200 33:4 38:418 40:94 41:650 44:2 47:8 52:3 55:3 56:3 57:45 58:581 59:495 60:440 61:997 62:1130 63:1972 64:3647 65:2428 66:3681 67:1179 68:673 69:2179 70:604 71:125 72:1664 73:6 74:950 75:227 76:314 77:649 78:608 79:148 80:898 81:857 82:617 83:384 84:548 85:1011 86:404 87:647 88:351 89:1285 90:11 91:1225 92:290 93:356 96:25 97:14 98:144 99:3 116:626 117:309 118:124 119:375 120:13 121:529 122:736 123:322 124:842 125:1120 128:322 129:201 130:128 131:405 132:66 133:9 134:179 135:32 136:222 137:113 138:150 139:67 140:483 141:96 142:435 143:285 144:349 145:50 146:373 147:150 148:504 149:183 150:129 151:180 152:144 153:133 154:11 155:268 156:207 157:266 158:168 159:221 160:253 161:111 162:212 163:196 164:581 165:455 166:325 167:320 168:616 169:128 170:443 171:28 172:3 189:177 190:1998 192:5779 193:4111 194:3286 195:2466 196:1066 198:3755 199:3233 200:6023 201:1594 202:8073 203:7826 204:4017 205:2100 206:2487 207:2831 208:3460 209:3576 210:2909 211:1203 212:1438 213:1654 214:451 215:50 216:4415 217:1236 218:398 219:492 220:1071 221:484 222:369 End of report

14 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 30 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 254626 Prefixes after maximum aggregation: 126987 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 123479 Total ASes present in the Internet Routing Table: 28056 Prefixes per ASN: 9.08 Origin-only ASes present in the Internet Routing Table: 24444 Origin ASes announcing only one prefix: 11389 Transit ASes present in the Internet Routing Table: 3612 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (44859) 15 Prefixes from unregistered ASNs in the Routing Table: 25256 Unregistered ASNs in the Routing Table: 1885 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 793 Number of addresses announced to Internet: 1863886624 Equivalent to 111 /8s, 24 /16s and 167 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 122342 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43017 Total APNIC prefixes after maximum aggregation: 13444 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 55402 Unique aggregates announced from the APNIC address blocks: 23569 APNIC Region origin ASes present in the Internet Routing Table: 1927 APNIC Prefixes per ASN: 28.75 APNIC Region origin ASes announcing only one prefix: 550 APNIC Region transit ASes present in the Internet Routing Table: 353 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346621280 Equivalent to 20 /8s, 169 /16s and 5 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107792 Total ARIN prefixes after maximum aggregation: 59228 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86567 Unique aggregates announced from the ARIN address blocks: 34288 ARIN Region origin ASes present in the Internet Routing Table: 11767 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4601 ARIN Region transit ASes present in the Internet Routing Table: 1041 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357736960 Equivalent to 21 /8s, 82 /16s and 162 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54938 Total RIPE prefixes after maximum aggregation: 33584 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 50139 Unique aggregates announced from the RIPE address blocks: 33560 RIPE Region origin ASes present in the Internet Routing Table: 11268 RIPE Prefixes per ASN: 4.45 RIPE Region origin ASes announcing only one prefix: 5884 RIPE Region transit ASes present in the Internet Routing Table: 1722 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355254016 Equivalent to 21 /8s, 44 /16s and 191 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19823 Total LACNIC prefixes after maximum aggregation: 4980 LACNIC Deaggregation factor: 3.98 Prefixes being announced from the LACNIC address blocks: 18219 Unique aggregates announced from the LACNIC address blocks: 9845 LACNIC Region origin ASes present in the Internet Routing Table: 893 LACNIC Prefixes per ASN: 20.40 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 154 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 50828032 Equivalent to 3 /8s, 7 /16s and 147 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3799 Total AfriNIC prefixes after maximum aggregation: 1207 AfriNIC Deaggregation factor: 3.15 Prefixes being announced from the AfriNIC address blocks: 4155 Unique aggregates announced from the AfriNIC address blocks: 1846 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 17.24 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 11382784 Equivalent to 0 /8s, 173 /16s and 176 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1638 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1176 140 16 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 857 12647 320 CHINANET-BACKBONE 4766 846 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 544 1918 418 Telstra Pty Ltd 4808 516 833 130 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1424 1029 375 Time Warner Telecom 7018 1405 5977 1001 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1210 146 36 Cable One 7011 1095 318 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1014 511 106 AppliedTheory Corporation 6197 987 598 508 BellSouth Network Solutions, 174 969 6835 802 Cogent Communications 6478 934 222 99 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 407 1787 367 TDC Tele Danmark 9198 401 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 339 1459 307 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 8866 298 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 277 2678 89 France Telecom Transpac 680 272 2047 262 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1201 2432 222 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 455 222 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 415 117 69 Servicios Alestra S.A de C.V 6471 414 85 46 ENTEL CHILE S.A. 10620 388 99 76 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 311 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 179 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2768 3020 115 bellsouth.net, inc. 23577 1642 34 701 Korea Telecom (ATM-MPLS) 4755 1638 387 91 Videsh Sanchar Nigam Ltd. Aut 4323 1424 1029 375 Time Warner Telecom 7018 1405 5977 1001 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1210 146 36 Cable One 8151 1201 2432 222 UniNet S.A. de C.V. 9583 1176 140 16 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1638 1547 Videsh Sanchar Nigam Ltd. Aut 11492 1210 1174 Cable One 9583 1176 1160 Sify Limited 9498 1161 1100 BHARTI BT INTERNET LTD. 4323 1424 1049 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne 8151 1201 979 UniNet S.A. de C.V. 17676 1016 951 Softbank BB Corp. 23577 1642 941 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:139 /13:280 /14:506 /15:1000 /16:9867 /17:4358 /18:7291 /19:15375 /20:17773 /21:17158 /22:21606 /23:22688 /24:134187 /25:774 /26:918 /27:495 /28:107 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1196 1210 Cable One 2386 1098 1398 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1011 1176 Sify Limited 7011 978 1095 Citizens Utilities 4755 974 1638 Videsh Sanchar Nigam Ltd. Aut 6478 933 934 AT&T Worldnet Services 17488 871 1059 Hathway IP Over Cable Interne 6389 863 2768 bellsouth.net, inc. 9498 836 1161 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2027 13:1 15:20 16:3 17:6 18:13 20:35 24:1067 25:1 32:61 33:4 38:417 40:94 41:654 44:2 47:8 52:3 55:3 56:3 57:22 58:518 59:459 60:440 61:984 62:1097 63:1960 64:3407 65:2417 66:3633 67:1161 68:673 69:2178 70:599 71:125 72:1673 73:6 74:950 75:226 76:298 77:642 78:608 79:147 80:899 81:855 82:608 83:373 84:535 85:1003 86:403 87:647 88:344 89:1281 90:11 91:1217 92:289 93:356 96:25 97:14 98:144 99:3 116:624 117:306 118:124 119:373 120:13 121:525 122:731 123:320 124:841 125:1106 128:321 129:198 130:128 131:403 132:66 133:9 134:179 135:32 136:222 137:113 138:150 139:60 140:491 141:96 142:435 143:288 144:348 145:50 146:360 147:150 148:504 149:181 150:128 151:181 152:142 153:133 154:10 155:268 156:207 157:264 158:168 159:221 160:253 161:111 162:211 163:196 164:581 165:444 166:302 167:319 168:613 169:128 170:422 171:28 172:2 189:163 190:1829 192:5768 193:4110 194:3265 195:2429 196:1072 198:3746 199:3232 200:5624 201:1443 202:7565 203:7825 204:4003 205:2086 206:2396 207:2765 208:3274 209:3464 210:2535 211:1046 212:1397 213:1647 214:450 215:50 216:4337 217:1220 218:348 219:408 220:1068 221:484 222:292 End of report

14 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Apr, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/rv3-data/2008/04/29 Analysis Summary ---------------- BGP routing table entries examined: 260719 Prefixes after maximum aggregation: 127981 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 123325 Total ASes present in the Internet Routing Table: 28031 Prefixes per ASN: 9.30 Origin-only ASes present in the Internet Routing Table: 24394 Origin ASes announcing only one prefix: 11377 Transit ASes present in the Internet Routing Table: 3637 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: 29 Max AS path prepend of ASN (44859) 15 Prefixes from unregistered ASNs in the Routing Table: 25355 Unregistered ASNs in the Routing Table: 1892 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 790 Number of addresses announced to Internet: 1882473579 Equivalent to 112 /8s, 52 /16s and 68 /24s Percentage of available address space announced: 50.8 Percentage of allocated address space announced: 62.4 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 126504 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44930 Total APNIC prefixes after maximum aggregation: 13435 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 57207 Unique aggregates announced from the APNIC address blocks: 23455 APNIC Region origin ASes present in the Internet Routing Table: 1928 APNIC Prefixes per ASN: 29.67 APNIC Region origin ASes announcing only one prefix: 550 APNIC Region transit ASes present in the Internet Routing Table: 354 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 346696928 Equivalent to 20 /8s, 170 /16s and 44 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 109991 Total ARIN prefixes after maximum aggregation: 60188 ARIN Deaggregation factor: 1.83 Prefixes being announced from the ARIN address blocks: 88765 Unique aggregates announced from the ARIN address blocks: 34339 ARIN Region origin ASes present in the Internet Routing Table: 11740 ARIN Prefixes per ASN: 7.56 ARIN Region origin ASes announcing only one prefix: 4587 ARIN Region transit ASes present in the Internet Routing Table: 1044 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 359694849 Equivalent to 21 /8s, 112 /16s and 130 /24s Percentage of available ARIN address space announced: 73.9 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55397 Total RIPE prefixes after maximum aggregation: 33615 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 50740 Unique aggregates announced from the RIPE address blocks: 33465 RIPE Region origin ASes present in the Internet Routing Table: 11281 RIPE Prefixes per ASN: 4.50 RIPE Region origin ASes announcing only one prefix: 5886 RIPE Region transit ASes present in the Internet Routing Table: 1746 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 355251905 Equivalent to 21 /8s, 44 /16s and 182 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21280 Total LACNIC prefixes after maximum aggregation: 4869 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 19825 Unique aggregates announced from the LACNIC address blocks: 9855 LACNIC Region origin ASes present in the Internet Routing Table: 887 LACNIC Prefixes per ASN: 22.35 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 146 Average LACNIC Region AS path length visible: 5.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 50837252 Equivalent to 3 /8s, 7 /16s and 183 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3767 Total AfriNIC prefixes after maximum aggregation: 1212 AfriNIC Deaggregation factor: 3.11 Prefixes being announced from the AfriNIC address blocks: 4141 Unique aggregates announced from the AfriNIC address blocks: 1853 AfriNIC Region origin ASes present in the Internet Routing Table: 240 AfriNIC Prefixes per ASN: 17.25 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 11357952 Equivalent to 0 /8s, 173 /16s and 79 /24s Percentage of available AfriNIC address space announced: 33.8 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 4538 2045 3134 41 China Education and Research 4755 1636 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1165 140 15 Sify Limited 9498 1164 550 62 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 868 12647 320 CHINANET-BACKBONE 4766 812 6006 346 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 594 450 12 BSNL National Internet Backbo 1221 546 1919 419 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3549 1432 539 204 Global Crossing 4323 1421 1027 374 Time Warner Telecom 7018 1405 10064 997 AT&T WorldNet Services 2386 1396 642 863 AT&T Data Communications Serv 11492 1208 146 47 Cable One 1803 1121 6 892 SPRINT 7011 1100 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1013 511 106 AppliedTheory Corporation 6197 988 598 508 BellSouth Network Solutions, Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 411 1787 368 TDC Tele Danmark 9198 400 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 340 1459 308 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 5462 298 666 26 Telewest Broadband 8866 298 78 24 Bulgarian Telecommunication C 8551 282 269 37 Bezeq International 3215 277 2678 89 France Telecom Transpac 1257 268 1205 210 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1592 222 54 Telecom Argentina Stet-France 8151 1202 2433 223 UniNet S.A. de C.V. 11830 591 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 414 117 68 Servicios Alestra S.A de C.V 10620 388 99 76 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 7738 332 666 26 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 277 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 174 190 85 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 144 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2770 3020 115 bellsouth.net, inc. 4538 2045 3134 41 China Education and Research 23577 1686 33 749 Korea Telecom (ATM-MPLS) 4755 1636 387 91 Videsh Sanchar Nigam Ltd. Aut 7303 1592 222 54 Telecom Argentina Stet-France 3549 1432 539 204 Global Crossing 4323 1421 1027 374 Time Warner Telecom 7018 1405 10064 997 AT&T WorldNet Services 2386 1396 642 863 AT&T Data Communications Serv 11492 1208 146 47 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 2045 2004 China Education and Research 4755 1636 1545 Videsh Sanchar Nigam Ltd. Aut 7303 1592 1538 Telecom Argentina Stet-France 3549 1432 1228 Global Crossing 11492 1208 1161 Cable One 9583 1165 1150 Sify Limited 9498 1164 1102 BHARTI BT INTERNET LTD. 4323 1421 1047 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 3561 Savvis 11096 UNALLOCATED 8.6.245.0/24 6939 Hurricane Electric 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 2914 Verio, Inc. 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:140 /13:284 /14:511 /15:1005 /16:9935 /17:4426 /18:7366 /19:15506 /20:18180 /21:17507 /22:22338 /23:23058 /24:137112 /25:770 /26:807 /27:265 /28:680 /29:340 /30:200 /31:0 /32:201 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1194 1208 Cable One 1803 1102 1121 SPRINT 7303 1099 1592 Telecom Argentina Stet-France 2386 1096 1396 AT&T Data Communications Serv 3549 1061 1432 Global Crossing 18566 1024 1043 Covad Communications 9583 1000 1165 Sify Limited 7011 983 1100 Citizens Utilities 4538 982 2045 China Education and Research 4755 974 1636 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:107 12:2043 13:1 14:1 15:20 16:3 17:6 18:13 20:36 24:1065 25:1 32:200 33:4 38:418 40:94 41:662 44:2 47:8 52:3 55:3 56:3 57:45 58:579 59:495 60:440 61:996 62:1124 63:1965 64:3646 65:2422 66:3679 67:1174 68:673 69:2161 70:604 71:125 72:1670 73:6 74:948 75:227 76:313 77:647 78:609 79:147 80:900 81:854 82:615 83:384 84:547 85:1012 86:406 87:646 88:351 89:1289 90:11 91:1226 92:290 93:354 96:25 97:14 98:141 99:3 116:633 117:309 118:122 119:374 120:9 121:528 122:752 123:319 124:841 125:1120 128:289 129:190 130:127 131:403 132:65 133:9 134:179 135:32 136:219 137:110 138:149 139:66 140:489 141:95 142:438 143:282 144:344 145:50 146:366 147:150 148:484 149:180 150:121 151:181 152:140 153:127 154:11 155:265 156:203 157:252 158:168 159:220 160:252 161:111 162:207 163:196 164:582 165:455 166:321 167:320 168:605 169:126 170:441 171:28 172:3 189:176 190:1985 192:5757 193:4106 194:3280 195:2460 196:1064 198:3643 199:3219 200:5975 201:1597 202:8049 203:7836 204:4000 205:2089 206:2412 207:2806 208:3454 209:3564 210:2907 211:1203 212:1408 213:1654 214:448 215:50 216:4399 217:1233 218:401 219:492 220:1071 221:482 222:369 End of report

14 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Apr, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/oix-data/2008/04/29 Analysis Summary ---------------- BGP routing table entries examined: 261762 Prefixes after maximum aggregation: 128225 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 123365 Total ASes present in the Internet Routing Table: 28086 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 24412 Origin ASes announcing only one prefix: 11374 Transit ASes present in the Internet Routing Table: 3674 Transit-only ASes present in the Internet Routing Table: 88 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 37 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 25376 Unregistered ASNs in the Routing Table: 1894 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 792 Number of addresses announced to Internet: 1882853483 Equivalent to 112 /8s, 58 /16s and 16 /24s Percentage of available address space announced: 50.8 Percentage of allocated address space announced: 62.4 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 127088 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 44991 Total APNIC prefixes after maximum aggregation: 13483 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 57252 Unique aggregates announced from the APNIC address blocks: 23500 APNIC Region origin ASes present in the Internet Routing Table: 1935 APNIC Prefixes per ASN: 29.59 APNIC Region origin ASes announcing only one prefix: 553 APNIC Region transit ASes present in the Internet Routing Table: 350 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 346708576 Equivalent to 20 /8s, 170 /16s and 90 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 110795 Total ARIN prefixes after maximum aggregation: 60331 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 89252 Unique aggregates announced from the ARIN address blocks: 34361 ARIN Region origin ASes present in the Internet Routing Table: 11780 ARIN Prefixes per ASN: 7.58 ARIN Region origin ASes announcing only one prefix: 4595 ARIN Region transit ASes present in the Internet Routing Table: 1079 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 28 Number of ARIN addresses announced to Internet: 359748097 Equivalent to 21 /8s, 113 /16s and 82 /24s Percentage of available ARIN address space announced: 73.9 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55359 Total RIPE prefixes after maximum aggregation: 33618 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 50725 Unique aggregates announced from the RIPE address blocks: 33459 RIPE Region origin ASes present in the Internet Routing Table: 11271 RIPE Prefixes per ASN: 4.50 RIPE Region origin ASes announcing only one prefix: 5875 RIPE Region transit ASes present in the Internet Routing Table: 1731 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 355289025 Equivalent to 21 /8s, 45 /16s and 71 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21464 Total LACNIC prefixes after maximum aggregation: 4930 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 19892 Unique aggregates announced from the LACNIC address blocks: 9835 LACNIC Region origin ASes present in the Internet Routing Table: 896 LACNIC Prefixes per ASN: 22.20 LACNIC Region origin ASes announcing only one prefix: 272 LACNIC Region transit ASes present in the Internet Routing Table: 158 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 37 Number of LACNIC addresses announced to Internet: 50838788 Equivalent to 3 /8s, 7 /16s and 189 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3778 Total AfriNIC prefixes after maximum aggregation: 1205 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4140 Unique aggregates announced from the AfriNIC address blocks: 1845 AfriNIC Region origin ASes present in the Internet Routing Table: 240 AfriNIC Prefixes per ASN: 17.25 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 11361024 Equivalent to 0 /8s, 173 /16s and 91 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 2045 3134 41 China Education and Research 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1162 140 16 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 868 12647 320 CHINANET-BACKBONE 4766 812 6006 346 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 546 1919 419 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3549 1434 539 205 Global Crossing 4323 1424 1029 375 Time Warner Telecom 7018 1404 10064 996 AT&T WorldNet Services 2386 1396 628 871 AT&T Data Communications Serv 11492 1215 146 36 Cable One 1803 1121 6 892 SPRINT 7011 1100 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1013 511 106 AppliedTheory Corporation 6197 987 598 508 BellSouth Network Solutions, Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 410 1787 367 TDC Tele Danmark 9198 400 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 340 1459 308 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 5462 298 666 26 Telewest Broadband 8866 298 78 24 Bulgarian Telecommunication C 8551 282 269 37 Bezeq International 3215 278 2679 89 France Telecom Transpac 1257 268 1205 210 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1601 222 59 Telecom Argentina Stet-France 8151 1196 2432 221 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 11172 415 117 69 Servicios Alestra S.A de C.V 6471 414 85 46 ENTEL CHILE S.A. 10620 388 99 76 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 7738 332 666 26 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 277 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 178 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 144 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2760 3004 112 bellsouth.net, inc. 4538 2045 3134 41 China Education and Research 23577 1686 33 749 Korea Telecom (ATM-MPLS) 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 7303 1601 222 59 Telecom Argentina Stet-France 3549 1434 539 205 Global Crossing 4323 1424 1029 375 Time Warner Telecom 7018 1404 10064 996 AT&T WorldNet Services 2386 1396 628 871 AT&T Data Communications Serv 11492 1215 146 36 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 2045 2004 China Education and Research 4755 1637 1546 Videsh Sanchar Nigam Ltd. Aut 7303 1601 1542 Telecom Argentina Stet-France 3549 1434 1229 Global Crossing 11492 1215 1179 Cable One 9583 1162 1146 Sify Limited 9498 1161 1100 BHARTI BT INTERNET LTD. 4323 1424 1049 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 3561 Savvis 11096 UNALLOCATED 8.6.245.0/24 6939 Hurricane Electric 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 2914 Verio, Inc. 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:140 /13:285 /14:511 /15:1007 /16:9943 /17:4433 /18:7378 /19:15511 /20:18198 /21:17543 /22:22391 /23:23085 /24:137598 /25:841 /26:1003 /27:379 /28:682 /29:342 /30:204 /31:0 /32:200 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1201 1215 Cable One 7303 1109 1601 Telecom Argentina Stet-France 1803 1102 1121 SPRINT 2386 1096 1396 AT&T Data Communications Serv 3549 1063 1434 Global Crossing 18566 1024 1043 Covad Communications 9583 997 1162 Sify Limited 7011 983 1100 Citizens Utilities 4538 982 2045 China Education and Research 4755 974 1637 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:107 12:2037 13:1 14:1 15:20 16:3 17:6 18:13 20:36 24:1067 25:1 32:200 33:4 38:418 40:94 41:653 44:2 47:8 52:3 55:3 56:3 57:45 58:581 59:494 60:440 61:994 62:1127 63:1973 64:3647 65:2424 66:3681 67:1174 68:672 69:2165 70:606 71:125 72:1675 73:6 74:948 75:227 76:310 77:617 78:609 79:147 80:900 81:854 82:615 83:384 84:551 85:1014 86:406 87:646 88:351 89:1286 90:11 91:1224 92:288 93:358 96:25 97:14 98:141 99:3 116:627 117:309 118:124 119:370 120:9 121:528 122:751 123:319 124:841 125:1120 128:320 129:201 130:128 131:392 132:66 133:9 134:179 135:32 136:222 137:113 138:150 139:67 140:490 141:96 142:438 143:284 144:348 145:50 146:373 147:146 148:500 149:183 150:126 151:180 152:144 153:127 154:11 155:267 156:207 157:265 158:168 159:221 160:253 161:111 162:211 163:196 164:582 165:455 166:321 167:320 168:616 169:127 170:443 171:28 172:3 189:176 190:1988 192:5778 193:4110 194:3287 195:2464 196:1066 198:3754 199:3238 200:6005 201:1608 202:8061 203:7868 204:4017 205:2103 206:2487 207:2829 208:3453 209:3577 210:2907 211:1203 212:1409 213:1650 214:448 215:50 216:4400 217:1232 218:404 219:492 220:1070 221:481 222:369 End of report

14 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 29 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 254423 Prefixes after maximum aggregation: 127266 Deaggregation factor: 2.00 Unique aggregates announced to Internet: 124178 Total ASes present in the Internet Routing Table: 28051 Prefixes per ASN: 9.07 Origin-only ASes present in the Internet Routing Table: 24436 Origin ASes announcing only one prefix: 11382 Transit ASes present in the Internet Routing Table: 3615 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (44859) 15 Prefixes from unregistered ASNs in the Routing Table: 25228 Unregistered ASNs in the Routing Table: 1884 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 789 Number of addresses announced to Internet: 1863853344 Equivalent to 111 /8s, 24 /16s and 37 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 122208 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43001 Total APNIC prefixes after maximum aggregation: 13813 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 55368 Unique aggregates announced from the APNIC address blocks: 24362 APNIC Region origin ASes present in the Internet Routing Table: 1928 APNIC Prefixes per ASN: 28.72 APNIC Region origin ASes announcing only one prefix: 551 APNIC Region transit ASes present in the Internet Routing Table: 352 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346510688 Equivalent to 20 /8s, 167 /16s and 85 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107727 Total ARIN prefixes after maximum aggregation: 59223 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86513 Unique aggregates announced from the ARIN address blocks: 34235 ARIN Region origin ASes present in the Internet Routing Table: 11766 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4592 ARIN Region transit ASes present in the Internet Routing Table: 1044 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357727232 Equivalent to 21 /8s, 82 /16s and 124 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54859 Total RIPE prefixes after maximum aggregation: 33551 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 50077 Unique aggregates announced from the RIPE address blocks: 33519 RIPE Region origin ASes present in the Internet Routing Table: 11263 RIPE Prefixes per ASN: 4.45 RIPE Region origin ASes announcing only one prefix: 5884 RIPE Region transit ASes present in the Internet Routing Table: 1722 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355243776 Equivalent to 21 /8s, 44 /16s and 151 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19804 Total LACNIC prefixes after maximum aggregation: 4955 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 18209 Unique aggregates announced from the LACNIC address blocks: 9854 LACNIC Region origin ASes present in the Internet Routing Table: 895 LACNIC Prefixes per ASN: 20.35 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 154 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 50808576 Equivalent to 3 /8s, 7 /16s and 71 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3803 Total AfriNIC prefixes after maximum aggregation: 1205 AfriNIC Deaggregation factor: 3.16 Prefixes being announced from the AfriNIC address blocks: 4160 Unique aggregates announced from the AfriNIC address blocks: 1844 AfriNIC Region origin ASes present in the Internet Routing Table: 240 AfriNIC Prefixes per ASN: 17.33 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11378432 Equivalent to 0 /8s, 173 /16s and 159 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1638 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1163 116 380 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 857 12647 320 CHINANET-BACKBONE 4766 847 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 545 1919 419 Telstra Pty Ltd 4808 517 835 131 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1424 1029 375 Time Warner Telecom 7018 1404 5977 1000 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1214 146 37 Cable One 7011 1097 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1013 511 106 AppliedTheory Corporation 6197 987 598 508 BellSouth Network Solutions, 174 968 6835 801 Cogent Communications 22773 934 2394 62 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 407 1787 367 TDC Tele Danmark 9198 400 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 340 1459 308 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 8866 298 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 278 2679 89 France Telecom Transpac 6746 267 128 244 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1197 2432 224 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 455 222 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 415 117 69 Servicios Alestra S.A de C.V 6471 414 85 46 ENTEL CHILE S.A. 10620 387 98 75 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 308 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 178 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2766 3020 115 bellsouth.net, inc. 23577 1640 34 701 Korea Telecom (ATM-MPLS) 4755 1638 387 91 Videsh Sanchar Nigam Ltd. Aut 4323 1424 1029 375 Time Warner Telecom 7018 1404 5977 1000 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1214 146 37 Cable One 8151 1197 2432 224 UniNet S.A. de C.V. 9583 1163 116 380 Sify Limited 9498 1161 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1638 1547 Videsh Sanchar Nigam Ltd. Aut 11492 1214 1177 Cable One 9498 1161 1100 BHARTI BT INTERNET LTD. 4323 1424 1049 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne 8151 1197 973 UniNet S.A. de C.V. 17676 1016 951 Softbank BB Corp. 23577 1640 939 Korea Telecom (ATM-MPLS) 1785 1013 907 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:139 /13:280 /14:506 /15:999 /16:9868 /17:4356 /18:7290 /19:15364 /20:17771 /21:17153 /22:21571 /23:22671 /24:134068 /25:773 /26:916 /27:490 /28:104 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1200 1214 Cable One 2386 1096 1398 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1003 1163 Sify Limited 7011 980 1097 Citizens Utilities 4755 974 1638 Videsh Sanchar Nigam Ltd. Aut 6478 924 925 AT&T Worldnet Services 17488 871 1059 Hathway IP Over Cable Interne 6389 862 2766 bellsouth.net, inc. 9498 836 1161 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2020 13:1 15:20 16:3 17:6 18:13 20:35 24:1066 25:1 32:61 33:4 38:417 40:94 41:658 44:2 47:8 52:3 55:3 56:3 57:22 58:519 59:457 60:440 61:981 62:1091 63:1960 64:3405 65:2416 66:3629 67:1161 68:673 69:2161 70:601 71:125 72:1676 73:6 74:943 75:226 76:294 77:645 78:610 79:147 80:899 81:851 82:607 83:373 84:544 85:1005 86:405 87:646 88:344 89:1278 90:11 91:1218 92:288 93:358 96:25 97:14 98:141 99:3 116:629 117:304 118:124 119:368 120:9 121:526 122:746 123:316 124:840 125:1115 128:320 129:198 130:128 131:403 132:66 133:9 134:179 135:31 136:222 137:113 138:150 139:60 140:490 141:96 142:438 143:285 144:346 145:50 146:360 147:150 148:501 149:181 150:128 151:180 152:142 153:127 154:10 155:267 156:207 157:265 158:168 159:222 160:253 161:111 162:210 163:196 164:582 165:444 166:298 167:319 168:613 169:127 170:422 171:28 172:2 189:163 190:1821 192:5768 193:4104 194:3266 195:2417 196:1068 198:3739 199:3231 200:5625 201:1443 202:7542 203:7835 204:4005 205:2088 206:2393 207:2763 208:3275 209:3465 210:2531 211:1046 212:1368 213:1646 214:447 215:50 216:4336 217:1219 218:351 219:408 220:1067 221:482 222:301 End of report

14 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 28 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 254094 Prefixes after maximum aggregation: 127017 Deaggregation factor: 2.00 Unique aggregates announced to Internet: 123735 Total ASes present in the Internet Routing Table: 28037 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24422 Origin ASes announcing only one prefix: 11370 Transit ASes present in the Internet Routing Table: 3615 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (44859) 15 Prefixes from unregistered ASNs in the Routing Table: 25216 Unregistered ASNs in the Routing Table: 1882 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 788 Number of addresses announced to Internet: 1864912160 Equivalent to 111 /8s, 40 /16s and 77 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 122012 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42923 Total APNIC prefixes after maximum aggregation: 13634 APNIC Deaggregation factor: 3.15 Prefixes being announced from the APNIC address blocks: 55274 Unique aggregates announced from the APNIC address blocks: 23997 APNIC Region origin ASes present in the Internet Routing Table: 1931 APNIC Prefixes per ASN: 28.62 APNIC Region origin ASes announcing only one prefix: 552 APNIC Region transit ASes present in the Internet Routing Table: 352 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346606176 Equivalent to 20 /8s, 168 /16s and 202 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107603 Total ARIN prefixes after maximum aggregation: 59201 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86440 Unique aggregates announced from the ARIN address blocks: 34203 ARIN Region origin ASes present in the Internet Routing Table: 11760 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4582 ARIN Region transit ASes present in the Internet Routing Table: 1047 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 358942720 Equivalent to 21 /8s, 101 /16s and 8 /24s Percentage of available ARIN address space announced: 73.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54768 Total RIPE prefixes after maximum aggregation: 33527 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 49989 Unique aggregates announced from the RIPE address blocks: 33486 RIPE Region origin ASes present in the Internet Routing Table: 11259 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5881 RIPE Region transit ASes present in the Internet Routing Table: 1722 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355135488 Equivalent to 21 /8s, 42 /16s and 240 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19792 Total LACNIC prefixes after maximum aggregation: 4927 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 18192 Unique aggregates announced from the LACNIC address blocks: 9848 LACNIC Region origin ASes present in the Internet Routing Table: 893 LACNIC Prefixes per ASN: 20.37 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 155 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50803712 Equivalent to 3 /8s, 7 /16s and 52 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3791 Total AfriNIC prefixes after maximum aggregation: 1200 AfriNIC Deaggregation factor: 3.16 Prefixes being announced from the AfriNIC address blocks: 4142 Unique aggregates announced from the AfriNIC address blocks: 1841 AfriNIC Region origin ASes present in the Internet Routing Table: 239 AfriNIC Prefixes per ASN: 17.33 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 46 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11373824 Equivalent to 0 /8s, 173 /16s and 141 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 9583 1162 129 195 Sify Limited 9498 1159 550 61 BHARTI BT INTERNET LTD. 17488 1052 69 87 Hathway IP Over Cable Interne 4134 857 12647 320 CHINANET-BACKBONE 4766 849 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 545 1919 419 Telstra Pty Ltd 4808 519 837 132 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1424 1029 375 Time Warner Telecom 2386 1398 642 864 AT&T Data Communications Serv 7018 1397 5975 993 AT&T WorldNet Services 11492 1214 146 37 Cable One 7011 1097 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1012 511 106 AppliedTheory Corporation 6197 986 598 508 BellSouth Network Solutions, 174 969 6835 802 Cogent Communications 22773 933 2394 62 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 408 1787 368 TDC Tele Danmark 8452 356 188 7 TEDATA 9198 350 74 9 Kazakhtelecom Data Network Ad 3301 340 1459 308 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 8866 297 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 278 2679 89 France Telecom Transpac 6746 267 128 244 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1198 2432 222 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 455 222 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 414 117 69 Servicios Alestra S.A de C.V 10620 387 98 75 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 308 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 178 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2768 3020 115 bellsouth.net, inc. 4755 1637 387 91 Videsh Sanchar Nigam Ltd. Aut 23577 1636 34 699 Korea Telecom (ATM-MPLS) 4323 1424 1029 375 Time Warner Telecom 2386 1398 642 864 AT&T Data Communications Serv 7018 1397 5975 993 AT&T WorldNet Services 11492 1214 146 37 Cable One 8151 1198 2432 222 UniNet S.A. de C.V. 9583 1162 129 195 Sify Limited 9498 1159 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1637 1546 Videsh Sanchar Nigam Ltd. Aut 11492 1214 1177 Cable One 9498 1159 1098 BHARTI BT INTERNET LTD. 4323 1424 1049 Time Warner Telecom 18566 1043 1033 Covad Communications 8151 1198 976 UniNet S.A. de C.V. 9583 1162 967 Sify Limited 17488 1052 965 Hathway IP Over Cable Interne 17676 1016 951 Softbank BB Corp. 23577 1636 937 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:140 /13:280 /14:506 /15:999 /16:9874 /17:4353 /18:7286 /19:15357 /20:17767 /21:17125 /22:21539 /23:22626 /24:133865 /25:771 /26:914 /27:494 /28:94 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1200 1214 Cable One 2386 1096 1398 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1000 1162 Sify Limited 7011 980 1097 Citizens Utilities 4755 973 1637 Videsh Sanchar Nigam Ltd. Aut 6478 924 925 AT&T Worldnet Services 17488 865 1052 Hathway IP Over Cable Interne 6389 863 2768 bellsouth.net, inc. 9498 834 1159 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2019 13:1 15:20 16:3 17:6 18:13 20:35 24:1067 25:1 32:61 33:4 38:416 40:94 41:651 44:2 47:8 52:3 55:3 56:3 57:22 58:514 59:457 60:440 61:982 62:1087 63:1957 64:3383 65:2399 66:3630 67:1150 68:672 69:2158 70:602 71:125 72:1677 73:6 74:942 75:226 76:291 77:647 78:609 79:146 80:898 81:852 82:601 83:373 84:545 85:1004 86:405 87:645 88:342 89:1265 90:11 91:1215 92:280 93:357 96:25 97:14 98:141 99:3 116:612 117:304 118:124 119:373 120:9 121:526 122:744 123:317 124:839 125:1115 128:320 129:198 130:128 131:400 132:65 133:9 134:179 135:31 136:222 137:113 138:150 139:60 140:489 141:96 142:437 143:283 144:346 145:50 146:360 147:150 148:502 149:180 150:126 151:175 152:142 153:127 154:10 155:265 156:207 157:265 158:168 159:222 160:254 161:110 162:210 163:195 164:579 165:445 166:298 167:319 168:613 169:127 170:422 171:28 172:2 189:164 190:1817 192:5770 193:4098 194:3257 195:2414 196:1065 198:3745 199:3229 200:5621 201:1443 202:7555 203:7804 204:3973 205:2095 206:2392 207:2760 208:3275 209:3468 210:2534 211:1047 212:1363 213:1646 214:446 215:50 216:4334 217:1219 218:353 219:407 220:1072 221:480 222:306 End of report

14 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 27 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 253950 Prefixes after maximum aggregation: 127023 Deaggregation factor: 2.00 Unique aggregates announced to Internet: 123696 Total ASes present in the Internet Routing Table: 28034 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24423 Origin ASes announcing only one prefix: 11374 Transit ASes present in the Internet Routing Table: 3611 Transit-only ASes present in the Internet Routing Table: 79 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (39375) 13 Prefixes from unregistered ASNs in the Routing Table: 25173 Unregistered ASNs in the Routing Table: 1880 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 787 Number of addresses announced to Internet: 1864884512 Equivalent to 111 /8s, 39 /16s and 225 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 121947 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42892 Total APNIC prefixes after maximum aggregation: 13634 APNIC Deaggregation factor: 3.15 Prefixes being announced from the APNIC address blocks: 55205 Unique aggregates announced from the APNIC address blocks: 23989 APNIC Region origin ASes present in the Internet Routing Table: 1929 APNIC Prefixes per ASN: 28.62 APNIC Region origin ASes announcing only one prefix: 551 APNIC Region transit ASes present in the Internet Routing Table: 350 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346604128 Equivalent to 20 /8s, 168 /16s and 194 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107622 Total ARIN prefixes after maximum aggregation: 59193 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86458 Unique aggregates announced from the ARIN address blocks: 34203 ARIN Region origin ASes present in the Internet Routing Table: 11758 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4583 ARIN Region transit ASes present in the Internet Routing Table: 1046 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 358950400 Equivalent to 21 /8s, 101 /16s and 38 /24s Percentage of available ARIN address space announced: 73.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54745 Total RIPE prefixes after maximum aggregation: 33530 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 49963 Unique aggregates announced from the RIPE address blocks: 33489 RIPE Region origin ASes present in the Internet Routing Table: 11259 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5883 RIPE Region transit ASes present in the Internet Routing Table: 1721 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355118080 Equivalent to 21 /8s, 42 /16s and 172 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19721 Total LACNIC prefixes after maximum aggregation: 4944 LACNIC Deaggregation factor: 3.99 Prefixes being announced from the LACNIC address blocks: 18123 Unique aggregates announced from the LACNIC address blocks: 9798 LACNIC Region origin ASes present in the Internet Routing Table: 893 LACNIC Prefixes per ASN: 20.29 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 155 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50786816 Equivalent to 3 /8s, 6 /16s and 242 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3796 Total AfriNIC prefixes after maximum aggregation: 1205 AfriNIC Deaggregation factor: 3.15 Prefixes being announced from the AfriNIC address blocks: 4150 Unique aggregates announced from the AfriNIC address blocks: 1844 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.15 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 46 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11364096 Equivalent to 0 /8s, 173 /16s and 103 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1634 387 89 Videsh Sanchar Nigam Ltd. Aut 9583 1162 129 195 Sify Limited 9498 1159 550 62 BHARTI BT INTERNET LTD. 17488 1059 70 77 Hathway IP Over Cable Interne 4134 858 12649 321 CHINANET-BACKBONE 4766 849 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 545 1919 419 Telstra Pty Ltd 4808 519 837 132 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1424 1029 375 Time Warner Telecom 7018 1405 5977 1001 AT&T WorldNet Services 2386 1393 642 863 AT&T Data Communications Serv 11492 1214 146 37 Cable One 7011 1097 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1012 511 106 AppliedTheory Corporation 6197 987 598 508 BellSouth Network Solutions, 174 968 6835 801 Cogent Communications 22773 933 2394 62 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 408 1787 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 340 1459 308 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 9198 305 74 9 Kazakhtelecom Data Network Ad 8866 297 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 278 2679 89 France Telecom Transpac 6746 267 128 244 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1199 2432 222 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 453 222 59 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 414 117 69 Servicios Alestra S.A de C.V 14117 384 25 15 Telefonica del Sur S.A. 10620 339 88 84 TVCABLE BOGOTA 20299 308 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 288 853 222 The Internet Solution 20858 217 34 3 EgyNet 2018 178 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2768 3020 115 bellsouth.net, inc. 23577 1638 34 700 Korea Telecom (ATM-MPLS) 4755 1634 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1424 1029 375 Time Warner Telecom 7018 1405 5977 1001 AT&T WorldNet Services 2386 1393 642 863 AT&T Data Communications Serv 11492 1214 146 37 Cable One 8151 1199 2432 222 UniNet S.A. de C.V. 9583 1162 129 195 Sify Limited 9498 1159 550 62 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1634 1545 Videsh Sanchar Nigam Ltd. Aut 11492 1214 1177 Cable One 9498 1159 1097 BHARTI BT INTERNET LTD. 4323 1424 1049 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne 8151 1199 977 UniNet S.A. de C.V. 9583 1162 967 Sify Limited 17676 1016 951 Softbank BB Corp. 23577 1638 938 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:140 /13:280 /14:506 /15:999 /16:9873 /17:4356 /18:7285 /19:15353 /20:17765 /21:17129 /22:21495 /23:22590 /24:133797 /25:768 /26:920 /27:495 /28:95 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1200 1214 Cable One 2386 1091 1393 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 1000 1162 Sify Limited 7011 980 1097 Citizens Utilities 4755 972 1634 Videsh Sanchar Nigam Ltd. Aut 6478 924 925 AT&T Worldnet Services 17488 871 1059 Hathway IP Over Cable Interne 6389 863 2768 bellsouth.net, inc. 9498 834 1159 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2019 13:1 15:20 16:3 17:6 18:13 20:35 24:1067 25:1 32:61 33:4 38:417 40:94 41:658 44:2 47:8 52:3 55:3 56:3 57:22 58:514 59:455 60:440 61:977 62:1086 63:1960 64:3379 65:2402 66:3630 67:1149 68:673 69:2157 70:602 71:125 72:1677 73:6 74:940 75:226 76:289 77:647 78:608 79:145 80:899 81:853 82:598 83:373 84:552 85:1006 86:405 87:645 88:341 89:1252 90:11 91:1214 92:268 93:357 96:25 97:14 98:141 99:3 116:622 117:304 118:124 119:396 120:13 121:526 122:744 123:316 124:838 125:1115 128:320 129:198 130:128 131:399 132:65 133:9 134:179 135:31 136:222 137:113 138:150 139:60 140:490 141:96 142:437 143:283 144:346 145:50 146:360 147:150 148:500 149:180 150:128 151:175 152:142 153:127 154:10 155:265 156:207 157:265 158:168 159:224 160:254 161:110 162:210 163:195 164:581 165:444 166:295 167:319 168:613 169:127 170:427 171:28 172:2 189:164 190:1815 192:5768 193:4095 194:3260 195:2417 196:1063 198:3739 199:3227 200:5609 201:1445 202:7535 203:7753 204:3999 205:2092 206:2391 207:2756 208:3276 209:3469 210:2528 211:1043 212:1362 213:1647 214:450 215:50 216:4330 217:1220 218:352 219:407 220:1071 221:479 222:306 End of report

14 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 26 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 254062 Prefixes after maximum aggregation: 126996 Deaggregation factor: 2.00 Unique aggregates announced to Internet: 123674 Total ASes present in the Internet Routing Table: 28040 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24422 Origin ASes announcing only one prefix: 11383 Transit ASes present in the Internet Routing Table: 3618 Transit-only ASes present in the Internet Routing Table: 81 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (39375) 13 Prefixes from unregistered ASNs in the Routing Table: 25254 Unregistered ASNs in the Routing Table: 1883 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 794 Number of addresses announced to Internet: 1864785952 Equivalent to 111 /8s, 38 /16s and 96 /24s Percentage of available address space announced: 50.3 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.6 Total number of prefixes smaller than registry allocations: 121945 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42902 Total APNIC prefixes after maximum aggregation: 13600 APNIC Deaggregation factor: 3.15 Prefixes being announced from the APNIC address blocks: 55266 Unique aggregates announced from the APNIC address blocks: 23976 APNIC Region origin ASes present in the Internet Routing Table: 1927 APNIC Prefixes per ASN: 28.68 APNIC Region origin ASes announcing only one prefix: 550 APNIC Region transit ASes present in the Internet Routing Table: 353 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 346601824 Equivalent to 20 /8s, 168 /16s and 185 /24s Percentage of available APNIC address space announced: 79.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107608 Total ARIN prefixes after maximum aggregation: 59199 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86454 Unique aggregates announced from the ARIN address blocks: 34200 ARIN Region origin ASes present in the Internet Routing Table: 11763 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4592 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: 16 Number of ARIN addresses announced to Internet: 358940416 Equivalent to 21 /8s, 100 /16s and 255 /24s Percentage of available ARIN address space announced: 73.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 54765 Total RIPE prefixes after maximum aggregation: 33522 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 49997 Unique aggregates announced from the RIPE address blocks: 33450 RIPE Region origin ASes present in the Internet Routing Table: 11258 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5885 RIPE Region transit ASes present in the Internet Routing Table: 1723 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 355108864 Equivalent to 21 /8s, 42 /16s and 136 /24s Percentage of available RIPE address space announced: 81.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104 - 48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19746 Total LACNIC prefixes after maximum aggregation: 4938 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 18144 Unique aggregates announced from the LACNIC address blocks: 9833 LACNIC Region origin ASes present in the Internet Routing Table: 894 LACNIC Prefixes per ASN: 20.30 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 155 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 50827008 Equivalent to 3 /8s, 7 /16s and 143 /24s Percentage of available LACNIC address space announced: 50.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3786 Total AfriNIC prefixes after maximum aggregation: 1198 AfriNIC Deaggregation factor: 3.16 Prefixes being announced from the AfriNIC address blocks: 4141 Unique aggregates announced from the AfriNIC address blocks: 1840 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 17.18 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 46 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 11360256 Equivalent to 0 /8s, 173 /16s and 88 /24s Percentage of available AfriNIC address space announced: 33.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1634 387 89 Videsh Sanchar Nigam Ltd. Aut 9498 1162 550 61 BHARTI BT INTERNET LTD. 9583 1161 129 195 Sify Limited 17488 1059 70 77 Hathway IP Over Cable Interne 4134 856 12647 320 CHINANET-BACKBONE 4766 849 6006 345 Korea Telecom (KIX) 18101 680 149 54 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 545 1919 419 Telstra Pty Ltd 4808 519 837 132 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4323 1423 1029 375 Time Warner Telecom 7018 1407 5977 1003 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1214 146 37 Cable One 7011 1097 319 624 Citizens Utilities 18566 1043 296 10 Covad Communications 1785 1011 511 106 AppliedTheory Corporation 6197 988 598 508 BellSouth Network Solutions, 174 969 6835 802 Cogent Communications 22773 934 2394 62 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 408 1787 368 TDC Tele Danmark 9198 381 74 9 Kazakhtelecom Data Network Ad 8452 356 188 7 TEDATA 3301 338 1459 307 TeliaNet Sweden 3320 323 7044 266 Deutsche Telekom AG 8866 297 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 8551 282 269 37 Bezeq International 3215 278 2679 89 France Telecom Transpac 6746 267 128 244 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1189 2432 222 UniNet S.A. de C.V. 11830 573 299 9 Instituto Costarricense de El 22047 562 270 14 VTR PUNTO NET S.A. 7303 455 222 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 414 117 69 Servicios Alestra S.A de C.V 10620 386 98 77 TVCABLE BOGOTA 14117 384 25 15 Telefonica del Sur S.A. 20299 308 36 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 464 61 27 LINKdotNET AS number 3741 289 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 178 190 86 Tertiary Education Network 5713 150 558 120 Telkom SA Ltd 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 116 13 8 Ci Telecom Autonomous system 33776 99 6 7 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2768 3020 115 bellsouth.net, inc. 23577 1638 34 700 Korea Telecom (ATM-MPLS) 4755 1634 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1423 1029 375 Time Warner Telecom 7018 1407 5977 1003 AT&T WorldNet Services 2386 1398 642 864 AT&T Data Communications Serv 11492 1214 146 37 Cable One 8151 1189 2432 222 UniNet S.A. de C.V. 9498 1162 550 61 BHARTI BT INTERNET LTD. 9583 1161 129 195 Sify Limited Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1634 1545 Videsh Sanchar Nigam Ltd. Aut 11492 1214 1177 Cable One 9498 1162 1101 BHARTI BT INTERNET LTD. 4323 1423 1048 Time Warner Telecom 18566 1043 1033 Covad Communications 17488 1059 982 Hathway IP Over Cable Interne 8151 1189 967 UniNet S.A. de C.V. 9583 1161 966 Sify Limited 17676 1016 951 Softbank BB Corp. 23577 1638 938 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA 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 /10:16 /11:42 /12:140 /13:280 /14:506 /15:999 /16:9868 /17:4359 /18:7294 /19:15348 /20:17778 /21:17144 /22:21534 /23:22624 /24:133802 /25:772 /26:919 /27:495 /28:96 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1200 1214 Cable One 2386 1096 1398 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 999 1161 Sify Limited 7011 980 1097 Citizens Utilities 4755 972 1634 Videsh Sanchar Nigam Ltd. Aut 6478 924 925 AT&T Worldnet Services 17488 871 1059 Hathway IP Over Cable Interne 6389 863 2768 bellsouth.net, inc. 9498 835 1162 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:106 12:2015 13:1 15:20 16:3 17:6 18:13 20:35 24:1062 25:1 32:61 33:4 38:415 40:94 41:657 44:2 47:8 52:3 55:3 56:3 57:22 58:512 59:455 60:440 61:982 62:1085 63:1959 64:3379 65:2401 66:3624 67:1144 68:672 69:2156 70:602 71:126 72:1677 73:6 74:952 75:226 76:289 77:646 78:609 79:146 80:898 81:853 82:605 83:373 84:554 85:1004 86:405 87:645 88:344 89:1273 90:11 91:1205 92:285 93:329 96:25 97:14 98:142 99:3 116:620 117:303 118:125 119:403 120:13 121:526 122:744 123:316 124:839 125:1115 128:320 129:198 130:128 131:401 132:65 133:9 134:179 135:32 136:222 137:113 138:150 139:60 140:490 141:96 142:437 143:284 144:346 145:50 146:360 147:142 148:502 149:180 150:128 151:175 152:142 153:127 154:10 155:265 156:208 157:263 158:168 159:224 160:254 161:111 162:210 163:196 164:577 165:444 166:298 167:316 168:611 169:127 170:427 171:28 172:2 189:164 190:1808 192:5770 193:4099 194:3260 195:2416 196:1061 198:3746 199:3235 200:5622 201:1406 202:7558 203:7804 204:4003 205:2089 206:2391 207:2754 208:3271 209:3469 210:2537 211:1046 212:1362 213:1647 214:447 215:50 216:4325 217:1220 218:351 219:407 220:1076 221:424 222:306 End of report

14 years, 2 months

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bgp-stats April 2008