bgp-stats August 2009

bgp-stats@lists.apnic.net

2 participants
53 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 01 Sep, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 294522 Prefixes after maximum aggregation: 139216 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 146948 Total ASes present in the Internet Routing Table: 32085 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27902 Origin ASes announcing only one prefix: 13622 Transit ASes present in the Internet Routing Table: 4183 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 401 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 257 Prefixes from 32-bit ASNs in the Routing Table: 99 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2101973952 Equivalent to 125 /8s, 73 /16s and 147 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140993 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 70357 Total APNIC prefixes after maximum aggregation: 24939 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69795 Unique aggregates announced from the APNIC address blocks: 31649 APNIC Region origin ASes present in the Internet Routing Table: 3764 APNIC Prefixes per ASN: 18.54 APNIC Region origin ASes announcing only one prefix: 1032 APNIC Region transit ASes present in the Internet Routing Table: 577 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492780736 Equivalent to 29 /8s, 95 /16s and 60 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 124695 Total ARIN prefixes after maximum aggregation: 66428 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125249 Unique aggregates announced from the ARIN address blocks: 52619 ARIN Region origin ASes present in the Internet Routing Table: 13202 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5098 ARIN Region transit ASes present in the Internet Routing Table: 1294 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013448768 Equivalent to 60 /8s, 104 /16s and 0 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 67625 Total RIPE prefixes after maximum aggregation: 39892 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67250 Unique aggregates announced from the RIPE address blocks: 45711 RIPE Region origin ASes present in the Internet Routing Table: 13444 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7030 RIPE Region transit ASes present in the Internet Routing Table: 2010 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500532672 Equivalent to 29 /8s, 213 /16s and 133 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 25216 Total LACNIC prefixes after maximum aggregation: 6180 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25213 Unique aggregates announced from the LACNIC address blocks: 14073 LACNIC Region origin ASes present in the Internet Routing Table: 1170 LACNIC Prefixes per ASN: 21.55 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73566976 Equivalent to 4 /8s, 98 /16s and 139 /24s Percentage of available LACNIC address space announced: 73.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6294 Total AfriNIC prefixes after maximum aggregation: 1537 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6698 Unique aggregates announced from the AfriNIC address blocks: 2645 AfriNIC Region origin ASes present in the Internet Routing Table: 309 AfriNIC Prefixes per ASN: 21.68 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20200192 Equivalent to 1 /8s, 52 /16s and 59 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 4755 1229 292 141 TATA Communications formerly 9583 1092 86 532 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 950 202 33 Reliance Infocom Ltd Internet 7545 818 198 102 TPG Internet Pty Ltd 9829 805 620 16 BSNL National Internet Backbo 23577 780 34 661 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 6389 4180 3610 313 bellsouth.net, inc. 4323 1915 1049 386 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 7018 1494 5910 1055 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1388 281 269 AT&T Worldnet Services 2386 1295 657 940 AT&T Data Communications Serv 3356 1218 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1093 2604 66 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 30890 485 92 195 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 459 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 382 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 8866 357 109 22 Bulgarian Telecommunication C 3320 353 7067 303 Deutsche Telekom AG 3301 347 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 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 1475 2898 241 UniNet S.A. de C.V. 10620 993 224 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 632 334 97 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 14117 435 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 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 8452 998 188 7 TEDATA 24863 924 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 33783 153 10 8 EEPAD TISP TELECOM & INTERNET 29571 143 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 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 4180 3610 313 bellsouth.net, inc. 4323 1915 1049 386 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 4766 1720 6982 426 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 7018 1494 5910 1055 AT&T WorldNet Services 8151 1475 2898 241 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1388 281 269 AT&T Worldnet Services 2386 1295 657 940 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1733 1595 PaeTec Communications, Inc. 4323 1915 1529 Time Warner Telecom 17488 1553 1450 Hathway IP Over Cable Interne 4766 1720 1294 Korea Telecom (KIX) 8151 1475 1234 UniNet S.A. de C.V. 6478 1388 1119 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1229 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1093 1027 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1180 /16:10644 /17:4814 /18:8361 /19:17341 /20:20659 /21:20688 /22:26674 /23:26437 /24:153721 /25:928 /26:1056 /27:584 /28:152 /29:8 /30:7 /31:1 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2709 4180 bellsouth.net, inc. 4766 1407 1720 Korea Telecom (KIX) 17488 1299 1553 Hathway IP Over Cable Interne 1785 1203 1733 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 965 1915 Time Warner Telecom 9583 944 1092 Sify Limited 8452 920 998 TEDATA 10620 899 993 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:215 12:2133 13:7 15:21 16:2 17:5 20:35 24:1128 32:52 34:2 38:595 40:97 41:1767 43:1 44:2 47:4 52:6 55:2 56:2 57:25 58:620 59:609 60:460 61:972 62:1109 63:2011 64:3658 65:2403 66:3435 67:1746 68:883 69:2763 70:557 71:162 72:1680 73:2 74:1741 75:179 76:318 77:860 78:572 79:373 80:919 81:846 82:601 83:426 84:639 85:1055 86:377 87:675 88:371 89:1460 90:51 91:2497 92:399 93:1115 94:1186 95:1083 96:166 97:267 98:277 99:30 110:182 111:392 112:127 113:151 114:240 115:306 116:1137 117:564 118:323 119:760 120:120 121:652 122:1244 123:756 124:1060 125:1353 128:223 129:219 130:129 131:415 132:73 133:9 134:174 135:42 136:225 137:161 138:169 139:84 140:444 141:124 142:385 143:338 144:387 145:49 146:388 147:156 148:531 149:218 150:207 151:189 152:209 153:153 154:2 155:278 156:167 157:303 158:113 159:351 160:291 161:164 162:268 163:164 164:276 165:526 166:471 167:365 168:701 169:165 170:480 171:41 172:2 173:396 174:323 175:1 178:1 180:14 182:1 186:129 187:153 188:606 189:586 190:3003 192:5782 193:4261 194:3281 195:2734 196:1127 198:3553 199:3359 200:5166 201:1310 202:7764 203:8274 204:3902 205:2189 206:2391 207:2745 208:3950 209:3408 210:2529 211:1107 212:1604 213:1655 214:140 215:29 216:4296 217:1365 218:408 219:414 220:1110 221:463 222:328 End of report

12 years, 10 months

Monthly List Reminder

by noreply＠apnic.net

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12 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 31 Aug, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 294484 Prefixes after maximum aggregation: 139230 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 146851 Total ASes present in the Internet Routing Table: 32078 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27891 Origin ASes announcing only one prefix: 13617 Transit ASes present in the Internet Routing Table: 4187 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 399 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 256 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2101545664 Equivalent to 125 /8s, 67 /16s and 10 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 141021 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 70359 Total APNIC prefixes after maximum aggregation: 24968 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69799 Unique aggregates announced from the APNIC address blocks: 31688 APNIC Region origin ASes present in the Internet Routing Table: 3759 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 1028 APNIC Region transit ASes present in the Internet Routing Table: 574 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492673472 Equivalent to 29 /8s, 93 /16s and 153 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 124682 Total ARIN prefixes after maximum aggregation: 66443 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125225 Unique aggregates announced from the ARIN address blocks: 52625 ARIN Region origin ASes present in the Internet Routing Table: 13193 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5096 ARIN Region transit ASes present in the Internet Routing Table: 1297 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013516352 Equivalent to 60 /8s, 105 /16s and 8 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 67660 Total RIPE prefixes after maximum aggregation: 39879 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67288 Unique aggregates announced from the RIPE address blocks: 45623 RIPE Region origin ASes present in the Internet Routing Table: 13447 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7031 RIPE Region transit ASes present in the Internet Routing Table: 2015 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500166848 Equivalent to 29 /8s, 207 /16s and 240 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 25187 Total LACNIC prefixes after maximum aggregation: 6167 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 25190 Unique aggregates announced from the LACNIC address blocks: 14022 LACNIC Region origin ASes present in the Internet Routing Table: 1172 LACNIC Prefixes per ASN: 21.49 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73544448 Equivalent to 4 /8s, 98 /16s and 51 /24s Percentage of available LACNIC address space announced: 73.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6263 Total AfriNIC prefixes after maximum aggregation: 1532 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6665 Unique aggregates announced from the AfriNIC address blocks: 2642 AfriNIC Region origin ASes present in the Internet Routing Table: 309 AfriNIC Prefixes per ASN: 21.57 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20199936 Equivalent to 1 /8s, 52 /16s and 58 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1719 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 4755 1229 292 141 TATA Communications formerly 9583 1092 86 532 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 949 202 32 Reliance Infocom Ltd Internet 7545 823 198 101 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 784 34 665 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 6389 4179 3610 312 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 7018 1492 5908 1054 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1295 657 941 AT&T Data Communications Serv 3356 1214 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 2604 66 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 30890 485 92 195 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 457 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3301 346 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 340 109 20 Bulgarian Telecommunication C 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 1474 2898 243 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 631 334 96 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 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 8452 996 188 7 TEDATA 24863 924 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 136 10 8 EEPAD TISP TELECOM & INTERNET 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 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 4179 3610 312 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 4766 1719 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 7018 1492 5908 1054 AT&T WorldNet Services 8151 1474 2898 243 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1295 657 941 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1734 1595 PaeTec Communications, Inc. 4323 1918 1529 Time Warner Telecom 17488 1548 1446 Hathway IP Over Cable Interne 4766 1719 1294 Korea Telecom (KIX) 8151 1474 1231 UniNet S.A. de C.V. 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1229 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1092 1026 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1178 /16:10643 /17:4817 /18:8371 /19:17331 /20:20661 /21:20702 /22:26689 /23:26430 /24:153681 /25:924 /26:1043 /27:580 /28:151 /29:8 /30:7 /31:1 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2709 4179 bellsouth.net, inc. 4766 1406 1719 Korea Telecom (KIX) 17488 1294 1548 Hathway IP Over Cable Interne 1785 1204 1734 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 944 1092 Sify Limited 8452 920 996 TEDATA 10620 897 990 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:215 12:2134 13:7 15:21 16:2 17:5 20:35 24:1122 32:52 34:2 38:593 40:97 41:1765 43:1 44:2 47:4 52:6 55:2 56:2 57:25 58:620 59:609 60:460 61:972 62:1109 63:2008 64:3662 65:2399 66:3433 67:1744 68:882 69:2768 70:557 71:162 72:1664 73:2 74:1740 75:179 76:317 77:859 78:569 79:374 80:921 81:835 82:600 83:429 84:635 85:1064 86:378 87:675 88:371 89:1461 90:49 91:2502 92:399 93:1118 94:1187 95:1085 96:166 97:267 98:277 99:30 110:183 111:386 112:129 113:151 114:240 115:303 116:1131 117:565 118:344 119:767 120:121 121:650 122:1250 123:755 124:1062 125:1350 128:223 129:219 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:94 140:441 141:124 142:385 143:339 144:387 145:49 146:389 147:156 148:531 149:219 150:207 151:192 152:208 153:153 154:2 155:276 156:167 157:303 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:701 169:162 170:479 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:129 187:153 188:605 189:587 190:3001 192:5782 193:4253 194:3281 195:2736 196:1128 198:3551 199:3360 200:5163 201:1306 202:7743 203:8277 204:3905 205:2189 206:2393 207:2745 208:3946 209:3409 210:2535 211:1106 212:1600 213:1656 214:132 215:29 216:4304 217:1354 218:408 219:414 220:1111 221:463 222:328 End of report

12 years, 10 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sun 30 Aug, 2009 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: 301049 Prefixes after maximum aggregation: 140163 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146888 Total ASes present in the Internet Routing Table: 32125 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 27793 Origin ASes announcing only one prefix: 13606 Transit ASes present in the Internet Routing Table: 4332 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 471 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 255 Prefixes from 32-bit ASNs in the Routing Table: 101 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 322 Number of addresses announced to Internet: 2101914762 Equivalent to 125 /8s, 72 /16s and 172 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145693 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 71330 Total APNIC prefixes after maximum aggregation: 25214 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70802 Unique aggregates announced from the APNIC address blocks: 31700 APNIC Region origin ASes present in the Internet Routing Table: 3756 APNIC Prefixes per ASN: 18.85 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 585 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 492843200 Equivalent to 29 /8s, 96 /16s and 48 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 126620 Total ARIN prefixes after maximum aggregation: 66893 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 126908 Unique aggregates announced from the ARIN address blocks: 52573 ARIN Region origin ASes present in the Internet Routing Table: 13216 ARIN Prefixes per ASN: 9.60 ARIN Region origin ASes announcing only one prefix: 5098 ARIN Region transit ASes present in the Internet Routing Table: 1324 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013312149 Equivalent to 60 /8s, 101 /16s and 234 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 69134 Total RIPE prefixes after maximum aggregation: 40085 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 69008 Unique aggregates announced from the RIPE address blocks: 45713 RIPE Region origin ASes present in the Internet Routing Table: 13469 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 7011 RIPE Region transit ASes present in the Internet Routing Table: 2090 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500524072 Equivalent to 29 /8s, 213 /16s and 100 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27338 Total LACNIC prefixes after maximum aggregation: 6185 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 27344 Unique aggregates announced from the LACNIC address blocks: 14025 LACNIC Region origin ASes present in the Internet Routing Table: 1178 LACNIC Prefixes per ASN: 23.21 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 195 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73581576 Equivalent to 4 /8s, 98 /16s and 196 /24s Percentage of available LACNIC address space announced: 73.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6271 Total AfriNIC prefixes after maximum aggregation: 1541 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 6665 Unique aggregates announced from the AfriNIC address blocks: 2621 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.50 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20192256 Equivalent to 1 /8s, 52 /16s and 28 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1103 86 534 Sify Limited 18101 948 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 930 34 772 KRNIC 7545 822 198 100 TPG Internet Pty Ltd 9829 805 620 16 BSNL National Internet Backbo 24560 743 255 162 Bharti Airtel 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 6389 4174 3608 310 bellsouth.net, inc. 20115 1982 1477 670 Charter Communications 4323 1915 1047 393 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 7018 1469 5879 1032 AT&T WorldNet Services 6478 1386 280 271 AT&T Worldnet Services 2386 1294 642 946 AT&T Data Communications Serv 3356 1225 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 2604 66 Cox Communications, Inc. 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 702 626 1838 347 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 464 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 375 1412 308 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C 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 2238 334 96 Telecom Argentina Stet-France 8151 1472 2898 241 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 672 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 443 99 70 Alestra 7738 440 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 416 124 11 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 8452 1002 188 7 TEDATA 24863 921 92 53 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 202 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 133 10 14 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 33776 123 7 11 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 4174 3608 310 bellsouth.net, inc. 7303 2238 334 96 Telecom Argentina Stet-France 20115 1982 1477 670 Charter Communications 4323 1915 1047 393 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 8151 1472 2898 241 Uninet S.A. de C.V. 7018 1469 5879 1032 AT&T WorldNet Services 6478 1386 280 271 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7303 2238 2142 Telecom Argentina Stet-France 1785 1734 1595 AppliedTheory Corporation 4323 1915 1522 Time Warner Telecom 17488 1549 1447 Hathway IP Over Cable Interne 20115 1982 1312 Charter Communications 8151 1472 1231 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 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 /8:19 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1185 /16:10670 /17:4913 /18:8467 /19:17507 /20:20776 /21:21009 /22:27857 /23:27051 /24:155772 /25:805 /26:1006 /27:523 /28:447 /29:669 /30:816 /31:4 /32:302 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2706 4174 bellsouth.net, inc. 7303 1734 2238 Telecom Argentina Stet-France 17488 1295 1549 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1204 1734 AppliedTheory Corporation 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 20115 997 1982 Charter Communications 4323 962 1915 Time Warner Telecom 9583 955 1103 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:216 12:2146 13:7 15:21 16:2 17:5 20:35 24:1158 32:151 34:2 38:595 40:97 41:1772 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:624 59:610 60:459 61:974 62:1165 63:2028 64:3675 65:2408 66:3487 67:1748 68:900 69:2766 70:557 71:173 72:1682 73:2 74:1748 75:182 76:317 77:861 78:571 79:377 80:939 81:835 82:635 83:431 84:639 85:1078 86:384 87:677 88:367 89:1464 90:49 91:2514 92:400 93:1119 94:1187 95:1085 96:166 97:268 98:277 99:30 110:183 111:386 112:125 113:151 114:241 115:309 116:1142 117:570 118:344 119:768 120:121 121:657 122:1250 123:755 124:1058 125:1353 128:224 129:220 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:96 140:441 141:123 142:386 143:339 144:388 145:49 146:389 147:159 148:531 149:298 150:207 151:192 152:208 153:160 154:2 155:278 156:167 157:304 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:702 169:162 170:509 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:133 187:186 188:604 189:692 190:3173 192:5819 193:4377 194:3407 195:2874 196:1116 198:3555 199:3364 200:5395 201:1377 202:7766 203:8283 204:3909 205:2292 206:2405 207:2745 208:3958 209:3419 210:2537 211:1132 212:1649 213:1714 214:132 215:29 216:4359 217:1360 218:413 219:447 220:1113 221:463 222:328 End of report

12 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 30 Aug, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 294212 Prefixes after maximum aggregation: 139221 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146873 Total ASes present in the Internet Routing Table: 32067 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 27875 Origin ASes announcing only one prefix: 13608 Transit ASes present in the Internet Routing Table: 4192 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 400 Unregistered ASNs in the Routing Table: 115 Number of 32-bit ASNs allocated by the RIRs: 255 Prefixes from 32-bit ASNs in the Routing Table: 97 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 317 Number of addresses announced to Internet: 2100916928 Equivalent to 125 /8s, 57 /16s and 114 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140788 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 70333 Total APNIC prefixes after maximum aggregation: 24974 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69774 Unique aggregates announced from the APNIC address blocks: 31743 APNIC Region origin ASes present in the Internet Routing Table: 3758 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 1029 APNIC Region transit ASes present in the Internet Routing Table: 576 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492660416 Equivalent to 29 /8s, 93 /16s and 102 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 124661 Total ARIN prefixes after maximum aggregation: 66425 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125213 Unique aggregates announced from the ARIN address blocks: 52613 ARIN Region origin ASes present in the Internet Routing Table: 13188 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5093 ARIN Region transit ASes present in the Internet Routing Table: 1299 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013249600 Equivalent to 60 /8s, 100 /16s and 246 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 67659 Total RIPE prefixes after maximum aggregation: 39867 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67281 Unique aggregates announced from the RIPE address blocks: 45604 RIPE Region origin ASes present in the Internet Routing Table: 13443 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7025 RIPE Region transit ASes present in the Internet Routing Table: 2014 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500094144 Equivalent to 29 /8s, 206 /16s and 212 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 25002 Total LACNIC prefixes after maximum aggregation: 6164 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 25000 Unique aggregates announced from the LACNIC address blocks: 14021 LACNIC Region origin ASes present in the Internet Routing Table: 1172 LACNIC Prefixes per ASN: 21.33 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73564160 Equivalent to 4 /8s, 98 /16s and 128 /24s Percentage of available LACNIC address space announced: 73.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6223 Total AfriNIC prefixes after maximum aggregation: 1550 AfriNIC Deaggregation factor: 4.01 Prefixes being announced from the AfriNIC address blocks: 6627 Unique aggregates announced from the AfriNIC address blocks: 2641 AfriNIC Region origin ASes present in the Internet Routing Table: 308 AfriNIC Prefixes per ASN: 21.52 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19904000 Equivalent to 1 /8s, 47 /16s and 182 /24s Percentage of available AfriNIC address space announced: 59.3 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 4755 1227 292 140 TATA Communications formerly 9583 1093 86 532 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 948 202 32 Reliance Infocom Ltd Internet 7545 822 198 100 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 784 34 665 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 6389 4180 3610 313 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 7018 1490 5892 1052 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1386 280 271 AT&T Worldnet Services 2386 1293 656 938 AT&T Data Communications Serv 3356 1217 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 2604 66 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 30890 485 92 195 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 457 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3301 346 1412 308 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 340 109 20 Bulgarian Telecommunication C 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 1471 2898 241 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 631 334 96 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 3816 395 191 78 Empresa Nacional de Telecomun 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 8452 1002 188 7 TEDATA 24863 920 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 202 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 133 10 14 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 5536 121 8 18 Internet Egypt Network 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 4180 3610 313 bellsouth.net, inc. 4323 1918 1049 389 Time Warner Telecom 1785 1734 715 139 PaeTec Communications, Inc. 4766 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 7018 1490 5892 1052 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 8151 1471 2898 241 UniNet S.A. de C.V. 6478 1386 280 271 AT&T Worldnet Services 2386 1293 656 938 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1734 1595 PaeTec Communications, Inc. 4323 1918 1529 Time Warner Telecom 17488 1548 1446 Hathway IP Over Cable Interne 4766 1718 1293 Korea Telecom (KIX) 8151 1471 1230 UniNet S.A. de C.V. 6478 1386 1115 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1227 1087 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1092 1026 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1178 /16:10631 /17:4816 /18:8370 /19:17321 /20:20666 /21:20705 /22:26672 /23:26431 /24:153443 /25:923 /26:1044 /27:579 /28:150 /29:8 /30:7 /31:1 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2709 4180 bellsouth.net, inc. 4766 1405 1718 Korea Telecom (KIX) 17488 1294 1548 Hathway IP Over Cable Interne 1785 1204 1734 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 945 1093 Sify Limited 8452 926 1002 TEDATA 10620 897 990 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:215 12:2130 13:7 15:21 16:2 17:5 20:35 24:1123 32:52 34:2 38:594 40:97 41:1767 43:1 44:2 47:8 52:6 55:2 56:2 57:25 58:624 59:610 60:460 61:972 62:1107 63:2011 64:3662 65:2403 66:3431 67:1745 68:882 69:2766 70:557 71:162 72:1665 73:2 74:1739 75:179 76:317 77:859 78:568 79:373 80:924 81:832 82:602 83:429 84:637 85:1065 86:377 87:675 88:371 89:1464 90:49 91:2502 92:400 93:1117 94:1186 95:1085 96:166 97:267 98:277 99:30 110:183 111:386 112:123 113:151 114:241 115:303 116:1132 117:566 118:344 119:768 120:121 121:649 122:1250 123:755 124:1057 125:1350 128:223 129:219 130:129 131:414 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:84 140:441 141:123 142:385 143:339 144:388 145:49 146:389 147:156 148:530 149:219 150:207 151:192 152:179 153:153 154:2 155:278 156:167 157:303 158:113 159:351 160:289 161:164 162:270 163:163 164:276 165:525 166:471 167:365 168:699 169:162 170:479 171:41 172:2 173:396 174:323 175:1 178:1 180:9 182:1 186:129 187:153 188:604 189:587 190:2822 192:5777 193:4252 194:3280 195:2733 196:1120 198:3554 199:3359 200:5153 201:1303 202:7768 203:8270 204:3905 205:2192 206:2393 207:2742 208:3947 209:3410 210:2535 211:1102 212:1597 213:1649 214:132 215:29 216:4310 217:1349 218:408 219:414 220:1111 221:463 222:328 End of report

12 years, 10 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 29 Aug, 2009 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: 301220 Prefixes after maximum aggregation: 140105 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146822 Total ASes present in the Internet Routing Table: 32104 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 27782 Origin ASes announcing only one prefix: 13598 Transit ASes present in the Internet Routing Table: 4322 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 466 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 335 Number of addresses announced to Internet: 2101714058 Equivalent to 125 /8s, 69 /16s and 156 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145818 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 71198 Total APNIC prefixes after maximum aggregation: 25197 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70671 Unique aggregates announced from the APNIC address blocks: 31676 APNIC Region origin ASes present in the Internet Routing Table: 3754 APNIC Prefixes per ASN: 18.83 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 582 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 492769984 Equivalent to 29 /8s, 95 /16s and 18 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 126773 Total ARIN prefixes after maximum aggregation: 66871 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127066 Unique aggregates announced from the ARIN address blocks: 52537 ARIN Region origin ASes present in the Internet Routing Table: 13210 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5099 ARIN Region transit ASes present in the Internet Routing Table: 1324 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013357461 Equivalent to 60 /8s, 102 /16s and 155 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 69084 Total RIPE prefixes after maximum aggregation: 40067 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68981 Unique aggregates announced from the RIPE address blocks: 45689 RIPE Region origin ASes present in the Internet Routing Table: 13461 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 7008 RIPE Region transit ASes present in the Internet Routing Table: 2087 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500345640 Equivalent to 29 /8s, 210 /16s and 171 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27543 Total LACNIC prefixes after maximum aggregation: 6183 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 27536 Unique aggregates announced from the LACNIC address blocks: 14031 LACNIC Region origin ASes present in the Internet Routing Table: 1177 LACNIC Prefixes per ASN: 23.40 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73570824 Equivalent to 4 /8s, 98 /16s and 154 /24s Percentage of available LACNIC address space announced: 73.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6270 Total AfriNIC prefixes after maximum aggregation: 1544 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 6631 Unique aggregates announced from the AfriNIC address blocks: 2622 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.39 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20141056 Equivalent to 1 /8s, 51 /16s and 84 /24s Percentage of available AfriNIC address space announced: 60.0 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1102 86 533 Sify Limited 18101 948 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 930 34 772 KRNIC 7545 822 198 100 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 24560 742 255 167 Bharti Airtel 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 6389 4174 3608 310 bellsouth.net, inc. 20115 2185 1477 670 Charter Communications 4323 1917 1049 389 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 7018 1468 5879 1032 AT&T WorldNet Services 6478 1385 280 271 AT&T Worldnet Services 2386 1296 642 948 AT&T Data Communications Serv 3356 1224 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1092 2604 66 Cox Communications, Inc. 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 702 626 1838 347 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 464 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 374 1412 309 TeliaNet Sweden 9198 358 138 12 Kazakhtelecom Corporate Sales 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C 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 2240 334 97 Telecom Argentina Stet-France 8151 1473 2898 240 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 672 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 443 99 70 Alestra 7738 438 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 416 124 11 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 8452 1001 188 7 TEDATA 24863 920 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 201 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 33776 123 7 11 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 4174 3608 310 bellsouth.net, inc. 7303 2240 334 97 Telecom Argentina Stet-France 20115 2185 1477 670 Charter Communications 4323 1917 1049 389 Time Warner Telecom 1785 1734 715 139 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1549 139 102 Hathway IP Over Cable Interne 8151 1473 2898 240 Uninet S.A. de C.V. 7018 1468 5879 1032 AT&T WorldNet Services 6478 1385 280 271 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7303 2240 2143 Telecom Argentina Stet-France 1785 1734 1595 AppliedTheory Corporation 4323 1917 1528 Time Warner Telecom 20115 2185 1515 Charter Communications 17488 1549 1447 Hathway IP Over Cable Interne 8151 1473 1233 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1385 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 36.126.8.255/8 77 Johns Hopkins University Appl 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 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 /8:21 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1185 /16:10667 /17:4910 /18:8465 /19:17508 /20:20770 /21:21017 /22:27896 /23:27109 /24:155898 /25:797 /26:1006 /27:523 /28:437 /29:665 /30:805 /31:4 /32:286 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2706 4174 bellsouth.net, inc. 7303 1736 2240 Telecom Argentina Stet-France 17488 1295 1549 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1204 1734 AppliedTheory Corporation 20115 1196 2185 Charter Communications 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 963 1917 Time Warner Telecom 9583 954 1102 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:216 12:2146 13:7 15:21 16:2 17:5 20:35 24:1186 32:151 34:2 38:595 40:97 41:1757 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:624 59:611 60:459 61:975 62:1165 63:2029 64:3658 65:2405 66:3492 67:1747 68:907 69:2767 70:557 71:186 72:1683 73:2 74:1744 75:182 76:317 77:861 78:570 79:379 80:938 81:836 82:637 83:431 84:636 85:1078 86:383 87:677 88:370 89:1466 90:49 91:2514 92:400 93:1120 94:1187 95:1078 96:158 97:270 98:277 99:30 110:180 111:386 112:123 113:149 114:240 115:307 116:1141 117:569 118:342 119:769 120:121 121:657 122:1248 123:755 124:1056 125:1348 128:224 129:220 130:129 131:417 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:97 140:445 141:124 142:386 143:339 144:386 145:49 146:387 147:157 148:532 149:299 150:207 151:192 152:179 153:160 154:2 155:274 156:167 157:302 158:113 159:351 160:289 161:164 162:270 163:164 164:276 165:525 166:471 167:365 168:702 169:162 170:509 171:41 172:2 173:396 174:323 175:1 178:1 180:8 182:1 186:133 187:186 188:596 189:687 190:3219 192:5815 193:4378 194:3410 195:2872 196:1120 198:3560 199:3365 200:5490 201:1437 202:7764 203:8279 204:3909 205:2297 206:2399 207:2746 208:3958 209:3419 210:2521 211:1132 212:1651 213:1710 214:129 215:29 216:4361 217:1368 218:413 219:448 220:1109 221:463 222:323 End of report

12 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 29 Aug, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 294090 Prefixes after maximum aggregation: 139250 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146854 Total ASes present in the Internet Routing Table: 32061 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 27872 Origin ASes announcing only one prefix: 13619 Transit ASes present in the Internet Routing Table: 4189 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 396 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 97 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 327 Number of addresses announced to Internet: 2101238976 Equivalent to 125 /8s, 62 /16s and 92 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140768 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 70329 Total APNIC prefixes after maximum aggregation: 24979 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69774 Unique aggregates announced from the APNIC address blocks: 31721 APNIC Region origin ASes present in the Internet Routing Table: 3759 APNIC Prefixes per ASN: 18.56 APNIC Region origin ASes announcing only one prefix: 1032 APNIC Region transit ASes present in the Internet Routing Table: 575 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492656320 Equivalent to 29 /8s, 93 /16s and 86 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 124611 Total ARIN prefixes after maximum aggregation: 66436 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125177 Unique aggregates announced from the ARIN address blocks: 52596 ARIN Region origin ASes present in the Internet Routing Table: 13189 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5096 ARIN Region transit ASes present in the Internet Routing Table: 1301 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013478976 Equivalent to 60 /8s, 104 /16s and 118 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 67574 Total RIPE prefixes after maximum aggregation: 39857 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67192 Unique aggregates announced from the RIPE address blocks: 45585 RIPE Region origin ASes present in the Internet Routing Table: 13438 RIPE Prefixes per ASN: 5.00 RIPE Region origin ASes announcing only one prefix: 7031 RIPE Region transit ASes present in the Internet Routing Table: 2013 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 499997888 Equivalent to 29 /8s, 205 /16s and 92 /24s Percentage of available RIPE address space announced: 99.3 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 25032 Total LACNIC prefixes after maximum aggregation: 6186 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 25006 Unique aggregates announced from the LACNIC address blocks: 14048 LACNIC Region origin ASes present in the Internet Routing Table: 1170 LACNIC Prefixes per ASN: 21.37 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73430272 Equivalent to 4 /8s, 96 /16s and 117 /24s Percentage of available LACNIC address space announced: 72.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6214 Total AfriNIC prefixes after maximum aggregation: 1551 AfriNIC Deaggregation factor: 4.01 Prefixes being announced from the AfriNIC address blocks: 6614 Unique aggregates announced from the AfriNIC address blocks: 2643 AfriNIC Region origin ASes present in the Internet Routing Table: 310 AfriNIC Prefixes per ASN: 21.34 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20196096 Equivalent to 1 /8s, 52 /16s and 43 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 4755 1228 292 140 TATA Communications formerly 9583 1092 86 531 Sify Limited 4134 999 18167 389 CHINANET-BACKBONE 18101 949 202 32 Reliance Infocom Ltd Internet 7545 821 198 99 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 784 34 665 Korea Telecom (ATM-MPLS) 4808 762 1530 180 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 6389 4181 3610 313 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 7018 1488 5875 1049 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1385 280 271 AT&T Worldnet Services 2386 1296 657 941 AT&T Data Communications Serv 3356 1216 10980 441 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1090 2604 66 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 30890 485 92 195 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 457 1905 394 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 367 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3301 345 1412 309 TeliaNet Sweden 3215 344 3081 109 France Telecom Transpac 8866 340 109 20 Bulgarian Telecommunication C 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 1474 2898 241 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 632 334 97 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 416 858 29 Telecomunicacoes da Bahia S.A 3816 395 191 78 Empresa Nacional de Telecomun 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 8452 1002 188 7 TEDATA 24863 920 92 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 201 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 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 4181 3610 313 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1733 714 138 PaeTec Communications, Inc. 4766 1718 6981 425 Korea Telecom (KIX) 17488 1548 139 102 Hathway IP Over Cable Interne 7018 1488 5875 1049 AT&T WorldNet Services 8151 1474 2898 241 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1385 280 271 AT&T Worldnet Services 2386 1296 657 941 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1733 1595 PaeTec Communications, Inc. 4323 1919 1529 Time Warner Telecom 17488 1548 1446 Hathway IP Over Cable Interne 4766 1718 1293 Korea Telecom (KIX) 8151 1474 1233 UniNet S.A. de C.V. 6478 1385 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1090 1024 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1178 /16:10639 /17:4812 /18:8366 /19:17327 /20:20674 /21:20700 /22:26669 /23:26392 /24:153358 /25:921 /26:1041 /27:580 /28:150 /29:8 /30:7 /31:1 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2709 4181 bellsouth.net, inc. 4766 1405 1718 Korea Telecom (KIX) 17488 1294 1548 Hathway IP Over Cable Interne 1785 1204 1733 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 965 1919 Time Warner Telecom 9583 944 1092 Sify Limited 8452 926 1002 TEDATA 10620 897 990 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:214 12:2132 13:7 15:21 16:3 17:5 20:35 24:1124 32:52 34:2 38:595 40:97 41:1754 43:1 44:2 47:8 52:6 55:2 56:2 57:25 58:624 59:610 60:460 61:972 62:1102 63:2012 64:3658 65:2400 66:3425 67:1742 68:882 69:2763 70:556 71:162 72:1664 73:2 74:1733 75:179 76:317 77:858 78:559 79:375 80:923 81:833 82:602 83:427 84:630 85:1065 86:377 87:670 88:371 89:1463 90:49 91:2504 92:399 93:1118 94:1183 95:1082 96:166 97:267 98:276 99:30 110:180 111:386 112:124 113:149 114:240 115:301 116:1132 117:566 118:342 119:768 120:121 121:650 122:1248 123:755 124:1059 125:1345 128:223 129:219 130:129 131:417 132:75 133:9 134:174 135:42 136:225 137:160 138:169 139:85 140:445 141:124 142:385 143:341 144:389 145:49 146:387 147:156 148:530 149:220 150:207 151:192 152:208 153:152 154:2 155:274 156:167 157:301 158:113 159:350 160:291 161:164 162:270 163:164 164:276 165:524 166:471 167:362 168:701 169:162 170:479 171:41 172:2 173:393 174:322 175:1 178:1 180:8 182:1 186:127 187:152 188:590 189:588 190:2877 192:5783 193:4248 194:3275 195:2706 196:1125 198:3551 199:3360 200:5130 201:1302 202:7764 203:8273 204:3903 205:2191 206:2384 207:2743 208:3939 209:3409 210:2518 211:1106 212:1606 213:1654 214:131 215:29 216:4310 217:1352 218:408 219:422 220:1107 221:463 222:323 End of report

12 years, 10 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 28 Aug, 2009 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: 301116 Prefixes after maximum aggregation: 140085 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146361 Total ASes present in the Internet Routing Table: 32089 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 27770 Origin ASes announcing only one prefix: 13583 Transit ASes present in the Internet Routing Table: 4319 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 29 Max AS path prepend of ASN (29491) 21 Prefixes from unregistered ASNs in the Routing Table: 463 Unregistered ASNs in the Routing Table: 142 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 101 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 329 Number of addresses announced to Internet: 2101397738 Equivalent to 125 /8s, 64 /16s and 200 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145795 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 71292 Total APNIC prefixes after maximum aggregation: 25191 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70766 Unique aggregates announced from the APNIC address blocks: 31618 APNIC Region origin ASes present in the Internet Routing Table: 3752 APNIC Prefixes per ASN: 18.86 APNIC Region origin ASes announcing only one prefix: 1031 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 492853792 Equivalent to 29 /8s, 96 /16s and 90 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 126739 Total ARIN prefixes after maximum aggregation: 66906 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 127045 Unique aggregates announced from the ARIN address blocks: 52506 ARIN Region origin ASes present in the Internet Routing Table: 13211 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5095 ARIN Region transit ASes present in the Internet Routing Table: 1328 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 1013385621 Equivalent to 60 /8s, 103 /16s and 9 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 68861 Total RIPE prefixes after maximum aggregation: 39995 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68735 Unique aggregates announced from the RIPE address blocks: 45357 RIPE Region origin ASes present in the Internet Routing Table: 13447 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 6998 RIPE Region transit ASes present in the Internet Routing Table: 2080 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 500039208 Equivalent to 29 /8s, 205 /16s and 254 /24s Percentage of available RIPE address space announced: 99.3 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27672 Total LACNIC prefixes after maximum aggregation: 6208 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27652 Unique aggregates announced from the LACNIC address blocks: 14009 LACNIC Region origin ASes present in the Internet Routing Table: 1178 LACNIC Prefixes per ASN: 23.47 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 73478152 Equivalent to 4 /8s, 97 /16s and 48 /24s Percentage of available LACNIC address space announced: 73.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6196 Total AfriNIC prefixes after maximum aggregation: 1540 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 6589 Unique aggregates announced from the AfriNIC address blocks: 2609 AfriNIC Region origin ASes present in the Internet Routing Table: 307 AfriNIC Prefixes per ASN: 21.46 AfriNIC Region origin ASes announcing only one prefix: 89 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20167680 Equivalent to 1 /8s, 51 /16s and 188 /24s Percentage of available AfriNIC address space announced: 60.1 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1089 86 529 Sify Limited 18101 946 202 32 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 931 34 773 KRNIC 7545 824 198 102 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 24560 741 255 169 Bharti Airtel 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 6389 4176 3608 310 bellsouth.net, inc. 20115 2185 1477 670 Charter Communications 4323 1918 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 7018 1468 5862 1030 AT&T WorldNet Services 6478 1384 280 270 AT&T Worldnet Services 2386 1294 642 946 AT&T Data Communications Serv 3356 1225 10980 442 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1090 2604 66 Cox Communications, Inc. 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 702 623 1838 345 UUNET - Commercial IP service 12479 475 578 6 Uni2 Autonomous System 3292 467 1905 394 TDC Tele Danmark 35805 381 40 5 United Telecom AS 3301 373 1412 308 TeliaNet Sweden 9198 364 138 12 Kazakhtelecom Corporate Sales 3320 349 7067 300 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C 8551 312 290 38 Bezeq International 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 2243 334 97 Telecom Argentina Stet-France 8151 1475 2898 241 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 672 603 60 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 443 99 70 Alestra 7738 440 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 414 124 11 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 8452 1002 188 7 TEDATA 24863 920 91 52 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 201 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 33776 123 7 11 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 4176 3608 310 bellsouth.net, inc. 7303 2243 334 97 Telecom Argentina Stet-France 20115 2185 1477 670 Charter Communications 4323 1918 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 8151 1475 2898 241 Uninet S.A. de C.V. 7018 1468 5862 1030 AT&T WorldNet Services 6478 1384 280 270 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7303 2243 2146 Telecom Argentina Stet-France 1785 1732 1595 AppliedTheory Corporation 4323 1918 1528 Time Warner Telecom 20115 2185 1515 Charter Communications 17488 1554 1451 Hathway IP Over Cable Interne 8151 1475 1234 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 6478 1384 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 36.126.8.255/8 77 Johns Hopkins University Appl 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:171 /13:354 /14:629 /15:1186 /16:10666 /17:4909 /18:8457 /19:17508 /20:20791 /21:20985 /22:27894 /23:27070 /24:155811 /25:806 /26:1005 /27:526 /28:438 /29:668 /30:818 /31:4 /32:303 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2707 4176 bellsouth.net, inc. 7303 1739 2243 Telecom Argentina Stet-France 17488 1300 1554 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1203 1732 AppliedTheory Corporation 20115 1196 2185 Charter Communications 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1918 Time Warner Telecom 9583 941 1089 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:214 12:2144 13:7 15:21 16:2 17:5 20:35 24:1162 32:151 34:2 38:596 40:97 41:1739 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:625 59:610 60:460 61:975 62:1170 63:2030 64:3664 65:2400 66:3490 67:1751 68:905 69:2763 70:556 71:186 72:1682 73:2 74:1710 75:183 76:317 77:839 78:571 79:378 80:941 81:831 82:637 83:444 84:633 85:1074 86:308 87:677 88:370 89:1420 90:48 91:2518 92:400 93:1117 94:1131 95:1158 96:165 97:269 98:284 99:30 110:183 111:387 112:124 113:151 114:240 115:308 116:1148 117:570 118:344 119:768 120:120 121:658 122:1247 123:753 124:1056 125:1348 128:224 129:220 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:97 140:445 141:124 142:386 143:342 144:391 145:49 146:389 147:159 148:532 149:301 150:207 151:192 152:209 153:159 154:2 155:271 156:167 157:302 158:114 159:350 160:290 161:164 162:270 163:164 164:276 165:526 166:471 167:363 168:702 169:162 170:508 171:41 172:2 173:393 174:322 175:1 178:1 180:8 182:1 186:130 187:184 188:523 189:692 190:3352 192:5817 193:4355 194:3408 195:2843 196:1118 198:3560 199:3365 200:5471 201:1442 202:7763 203:8287 204:3911 205:2297 206:2405 207:2764 208:3955 209:3415 210:2539 211:1136 212:1649 213:1724 214:132 215:29 216:4358 217:1360 218:412 219:438 220:1114 221:463 222:328 End of report

12 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 28 Aug, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 294311 Prefixes after maximum aggregation: 139351 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 146792 Total ASes present in the Internet Routing Table: 32066 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27875 Origin ASes announcing only one prefix: 13607 Transit ASes present in the Internet Routing Table: 4191 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 396 Unregistered ASNs in the Routing Table: 117 Number of 32-bit ASNs allocated by the RIRs: 251 Prefixes from 32-bit ASNs in the Routing Table: 96 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 323 Number of addresses announced to Internet: 2101138688 Equivalent to 125 /8s, 60 /16s and 213 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 140963 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 70349 Total APNIC prefixes after maximum aggregation: 24969 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69794 Unique aggregates announced from the APNIC address blocks: 31711 APNIC Region origin ASes present in the Internet Routing Table: 3763 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 1032 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 492680640 Equivalent to 29 /8s, 93 /16s and 181 /24s Percentage of available APNIC address space announced: 83.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 124602 Total ARIN prefixes after maximum aggregation: 66443 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125172 Unique aggregates announced from the ARIN address blocks: 52593 ARIN Region origin ASes present in the Internet Routing Table: 13189 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5093 ARIN Region transit ASes present in the Internet Routing Table: 1302 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013294656 Equivalent to 60 /8s, 101 /16s and 166 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 67819 Total RIPE prefixes after maximum aggregation: 39937 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67439 Unique aggregates announced from the RIPE address blocks: 45657 RIPE Region origin ASes present in the Internet Routing Table: 13437 RIPE Prefixes per ASN: 5.02 RIPE Region origin ASes announcing only one prefix: 7020 RIPE Region transit ASes present in the Internet Routing Table: 2013 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500194752 Equivalent to 29 /8s, 208 /16s and 93 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 24995 Total LACNIC prefixes after maximum aggregation: 6214 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 24966 Unique aggregates announced from the LACNIC address blocks: 13934 LACNIC Region origin ASes present in the Internet Routing Table: 1170 LACNIC Prefixes per ASN: 21.34 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73314880 Equivalent to 4 /8s, 94 /16s and 178 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6216 Total AfriNIC prefixes after maximum aggregation: 1548 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 6617 Unique aggregates announced from the AfriNIC address blocks: 2640 AfriNIC Region origin ASes present in the Internet Routing Table: 312 AfriNIC Prefixes per ASN: 21.21 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20198912 Equivalent to 1 /8s, 52 /16s and 54 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1719 6981 425 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 4755 1228 292 140 TATA Communications formerly 9583 1091 86 530 Sify Limited 4134 995 18167 389 CHINANET-BACKBONE 18101 949 202 32 Reliance Infocom Ltd Internet 7545 821 198 102 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 23577 785 34 666 Korea Telecom (ATM-MPLS) 4808 759 1533 177 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 6389 4178 3610 317 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1732 714 137 PaeTec Communications, Inc. 7018 1490 5890 1051 AT&T WorldNet Services 20115 1474 1475 675 Charter Communications 6478 1384 280 270 AT&T Worldnet Services 2386 1285 656 936 AT&T Data Communications Serv 3356 1217 10980 442 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1090 2604 66 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 30890 485 92 195 Evolva Telecom 12479 476 578 6 Uni2 Autonomous System 3292 461 1905 396 TDC Tele Danmark 702 427 1837 344 UUNET - Commercial IP service 35805 381 40 5 United Telecom of Georgia 9198 368 138 12 Kazakhtelecom Data Network Ad 3320 352 7067 303 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 3301 344 1412 308 TeliaNet Sweden 8866 340 109 20 Bulgarian Telecommunication C 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 1476 2898 242 UniNet S.A. de C.V. 10620 990 223 101 TVCABLE BOGOTA 28573 669 603 60 NET Servicos de Comunicao S.A 7303 632 334 97 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 65 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 6471 421 96 31 ENTEL CHILE S.A. 7738 418 858 29 Telecomunicacoes da Bahia S.A 14117 359 29 11 Telefonica del Sur S.A. 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 8452 1002 188 7 TEDATA 24863 919 91 51 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 274 856 235 The Internet Solution 2018 201 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 33783 131 10 17 EEPAD TISP TELECOM & INTERNET 24835 130 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 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 4178 3610 317 bellsouth.net, inc. 4323 1919 1049 390 Time Warner Telecom 1785 1732 714 137 PaeTec Communications, Inc. 4766 1719 6981 425 Korea Telecom (KIX) 17488 1553 140 103 Hathway IP Over Cable Interne 7018 1490 5890 1051 AT&T WorldNet Services 8151 1476 2898 242 UniNet S.A. de C.V. 20115 1474 1475 675 Charter Communications 6478 1384 280 270 AT&T Worldnet Services 2386 1285 656 936 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1732 1595 PaeTec Communications, Inc. 4323 1919 1529 Time Warner Telecom 17488 1553 1450 Hathway IP Over Cable Interne 4766 1719 1294 Korea Telecom (KIX) 8151 1476 1234 UniNet S.A. de C.V. 6478 1384 1114 AT&T Worldnet Services 11492 1112 1100 Cable One 4755 1228 1088 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1090 1024 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:62 /12:168 /13:351 /14:624 /15:1180 /16:10638 /17:4806 /18:8363 /19:17322 /20:20676 /21:20681 /22:26665 /23:26407 /24:153597 /25:924 /26:1042 /27:581 /28:146 /29:8 /30:7 /31:1 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2705 4178 bellsouth.net, inc. 4766 1406 1719 Korea Telecom (KIX) 17488 1299 1553 Hathway IP Over Cable Interne 1785 1203 1732 PaeTec Communications, Inc. 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 965 1919 Time Warner Telecom 9583 943 1091 Sify Limited 8452 926 1002 TEDATA 10620 897 990 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:213 12:2132 13:7 15:21 16:2 17:5 20:35 24:1121 32:52 34:2 38:594 40:97 41:1754 43:1 44:2 47:8 52:6 55:2 56:2 57:25 58:624 59:609 60:461 61:973 62:1110 63:2013 64:3654 65:2399 66:3423 67:1746 68:880 69:2764 70:556 71:162 72:1667 73:2 74:1731 75:180 76:317 77:854 78:569 79:375 80:930 81:837 82:601 83:442 84:631 85:1064 86:377 87:675 88:371 89:1465 90:48 91:2508 92:399 93:1117 94:1195 95:1159 96:166 97:266 98:283 99:30 110:184 111:387 112:124 113:151 114:240 115:302 116:1138 117:567 118:344 119:769 120:120 121:651 122:1247 123:754 124:1058 125:1345 128:224 129:219 130:129 131:416 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:85 140:445 141:124 142:385 143:341 144:395 145:49 146:389 147:156 148:532 149:221 150:206 151:192 152:209 153:152 154:2 155:271 156:167 157:301 158:114 159:346 160:290 161:164 162:270 163:164 164:276 165:526 166:471 167:363 168:700 169:162 170:477 171:41 172:2 173:389 174:321 175:1 178:1 180:8 182:1 186:126 187:149 188:593 189:589 190:2905 192:5779 193:4250 194:3285 195:2707 196:1126 198:3552 199:3364 200:5124 201:1296 202:7767 203:8274 204:3906 205:2189 206:2391 207:2764 208:3937 209:3408 210:2536 211:1107 212:1606 213:1662 214:131 215:29 216:4305 217:1355 218:407 219:414 220:1112 221:463 222:328 End of report

12 years, 10 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 27 Aug, 2009 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: 301202 Prefixes after maximum aggregation: 140139 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 146844 Total ASes present in the Internet Routing Table: 32137 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 27824 Origin ASes announcing only one prefix: 13614 Transit ASes present in the Internet Routing Table: 4313 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 460 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 244 Prefixes from 32-bit ASNs in the Routing Table: 98 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 341 Number of addresses announced to Internet: 2095210186 Equivalent to 124 /8s, 226 /16s and 94 /24s Percentage of available address space announced: 56.5 Percentage of allocated address space announced: 64.7 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.7 Total number of prefixes smaller than registry allocations: 145926 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 71257 Total APNIC prefixes after maximum aggregation: 25153 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70729 Unique aggregates announced from the APNIC address blocks: 31636 APNIC Region origin ASes present in the Internet Routing Table: 3755 APNIC Prefixes per ASN: 18.84 APNIC Region origin ASes announcing only one prefix: 1033 APNIC Region transit ASes present in the Internet Routing Table: 579 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 486313920 Equivalent to 28 /8s, 252 /16s and 143 /24s Percentage of available APNIC address space announced: 82.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 126740 Total ARIN prefixes after maximum aggregation: 66900 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 127046 Unique aggregates announced from the ARIN address blocks: 52544 ARIN Region origin ASes present in the Internet Routing Table: 13241 ARIN Prefixes per ASN: 9.59 ARIN Region origin ASes announcing only one prefix: 5121 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1013366293 Equivalent to 60 /8s, 102 /16s and 190 /24s Percentage of available ARIN address space announced: 88.8 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 53248-55295 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 69164 Total RIPE prefixes after maximum aggregation: 40125 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 69035 Unique aggregates announced from the RIPE address blocks: 45724 RIPE Region origin ASes present in the Internet Routing Table: 13458 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 7003 RIPE Region transit ASes present in the Internet Routing Table: 2072 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 500359976 Equivalent to 29 /8s, 210 /16s and 227 /24s Percentage of available RIPE address space announced: 99.4 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, 47104-52223 RIPE Address Blocks 25/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27483 Total LACNIC prefixes after maximum aggregation: 6173 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 27452 Unique aggregates announced from the LACNIC address blocks: 14031 LACNIC Region origin ASes present in the Internet Routing Table: 1173 LACNIC Prefixes per ASN: 23.40 LACNIC Region origin ASes announcing only one prefix: 370 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 73436616 Equivalent to 4 /8s, 96 /16s and 141 /24s Percentage of available LACNIC address space announced: 73.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6205 Total AfriNIC prefixes after maximum aggregation: 1544 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 6599 Unique aggregates announced from the AfriNIC address blocks: 2635 AfriNIC Region origin ASes present in the Internet Routing Table: 312 AfriNIC Prefixes per ASN: 21.15 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20195584 Equivalent to 1 /8s, 52 /16s and 41 /24s Percentage of available AfriNIC address space announced: 60.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 4755 1228 292 140 Videsh Sanchar Nigam Ltd. Aut 9583 1101 86 532 Sify Limited 18101 948 201 31 Reliance Infocom Ltd Internet 4134 945 18167 389 CHINANET-BACKBONE 23577 932 34 774 KRNIC 7545 820 198 102 TPG Internet Pty Ltd 9829 807 620 16 BSNL National Internet Backbo 24560 740 255 168 Bharti Airtel 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 6389 4176 3608 309 bellsouth.net, inc. 20115 2184 1476 670 Charter Communications 4323 1917 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 7018 1498 5865 1052 AT&T WorldNet Services 6478 1372 280 288 AT&T Worldnet Services 2386 1283 641 941 AT&T Data Communications Serv 3356 1216 10947 437 Level 3 Communications, LLC 11492 1112 208 12 Cable One 22773 1091 2604 66 Cox Communications, Inc. 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 702 626 1837 344 UUNET - Commercial IP service 30890 486 92 196 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 470 1905 397 TDC Tele Danmark 35805 380 40 5 United Telecom AS 3301 374 1412 309 TeliaNet Sweden 9198 365 138 12 Kazakhtelecom Corporate Sales 3320 351 7067 302 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 342 109 22 Bulgarian Telecommunication C 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 2222 333 86 Telecom Argentina Stet-France 8151 1468 2900 246 Uninet S.A. de C.V. 10620 1000 223 101 TVCABLE BOGOTA 28573 656 596 53 Types of queries are: POCs, o 22047 542 302 14 Types of queries are: POCs, o 11830 476 310 65 Instituto Costarricense de El 11172 442 83 70 Alestra 7738 438 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 415 124 11 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 8452 1002 188 7 TEDATA 24863 918 91 50 LINKdotNET AS number 20858 320 34 6 EgyNet 3741 272 852 234 The Internet Solution 2018 201 180 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 143 14 6 Ci Telecom Autonomous system 24835 130 46 9 RAYA Telecom - Egypt 33783 130 9 17 EEPAD TISP TELECOM & INTERNET 33776 123 7 11 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 4176 3608 309 bellsouth.net, inc. 7303 2222 333 86 Telecom Argentina Stet-France 20115 2184 1476 670 Charter Communications 4323 1917 1049 390 Time Warner Telecom 1785 1732 714 137 AppliedTheory Corporation 4766 1555 6981 425 Korea Telecom (KIX) 17488 1554 140 103 Hathway IP Over Cable Interne 7018 1498 5865 1052 AT&T WorldNet Services 8151 1468 2900 246 Uninet S.A. de C.V. 6478 1372 280 288 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7303 2222 2136 Telecom Argentina Stet-France 1785 1732 1595 AppliedTheory Corporation 4323 1917 1527 Time Warner Telecom 20115 2184 1514 Charter Communications 17488 1554 1451 Hathway IP Over Cable Interne 8151 1468 1222 Uninet S.A. de C.V. 4766 1555 1130 Korea Telecom (KIX) 11492 1112 1100 Cable One 4755 1228 1088 Videsh Sanchar Nigam Ltd. Aut 6478 1372 1084 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 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 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 36.126.8.255/8 77 Johns Hopkins University Appl 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 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 /9:10 /10:25 /11:59 /12:171 /13:354 /14:629 /15:1185 /16:10657 /17:4905 /18:8458 /19:17509 /20:20786 /21:21006 /22:27873 /23:27096 /24:155946 /25:774 /26:986 /27:517 /28:448 /29:668 /30:814 /31:4 /32:302 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2709 4176 bellsouth.net, inc. 7303 1718 2222 Telecom Argentina Stet-France 17488 1300 1554 Hathway IP Over Cable Interne 4766 1242 1555 Korea Telecom (KIX) 1785 1204 1732 AppliedTheory Corporation 20115 1196 2184 Charter Communications 18566 1043 1062 Covad Communications 11492 1039 1112 Cable One 4323 964 1917 Time Warner Telecom 9583 953 1101 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:14 8:213 12:2146 13:7 15:21 16:3 17:5 20:35 24:1191 32:151 34:2 38:595 40:97 41:1751 43:1 44:2 47:8 52:6 55:2 56:2 57:38 58:625 59:610 60:460 61:976 62:1165 63:2028 64:3675 65:2404 66:3490 67:1747 68:906 69:2763 70:554 71:186 72:1685 73:2 74:1732 75:181 76:317 77:847 78:571 79:378 80:936 81:839 82:623 83:444 84:636 85:1082 86:382 87:676 88:369 89:1460 90:48 91:2492 92:390 93:1118 94:1199 95:1163 96:166 97:269 98:300 99:28 110:183 111:386 112:122 113:151 114:238 115:306 116:1149 117:570 118:345 119:759 120:120 121:654 122:1245 123:750 124:1051 125:1347 128:225 129:220 130:129 131:415 132:75 133:9 134:174 135:42 136:225 137:161 138:169 139:95 140:445 141:124 142:386 143:345 144:394 145:49 146:389 147:159 148:531 149:299 150:206 151:192 152:209 153:159 154:2 155:270 156:167 157:274 158:114 159:344 160:290 161:164 162:270 163:164 164:276 165:526 166:469 167:363 168:699 169:162 170:496 171:39 172:2 173:377 174:320 175:1 178:1 180:7 182:1 186:130 187:183 188:591 189:691 190:3309 192:5819 193:4373 194:3407 195:2852 196:1120 198:3562 199:3369 200:5453 201:1436 202:7766 203:8283 204:3910 205:2289 206:2406 207:2752 208:3950 209:3417 210:2539 211:1135 212:1645 213:1709 214:133 215:29 216:4352 217:1355 218:412 219:453 220:1113 221:463 222:328 End of report

12 years, 10 months

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bgp-stats August 2009