bgp-stats May 2010

bgp-stats@lists.apnic.net

2 participants
63 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 01 Jun, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321283 Prefixes after maximum aggregation: 148460 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 156724 Total ASes present in the Internet Routing Table: 34095 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 29601 Origin ASes announcing only one prefix: 14362 Transit ASes present in the Internet Routing Table: 4494 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 (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 318 Unregistered ASNs in the Routing Table: 116 Number of 32-bit ASNs allocated by the RIRs: 595 Prefixes from 32-bit ASNs in the Routing Table: 674 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2259365696 Equivalent to 134 /8s, 171 /16s and 47 /24s Percentage of available address space announced: 61.0 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153570 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76927 Total APNIC prefixes after maximum aggregation: 26776 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 73914 Unique aggregates announced from the APNIC address blocks: 32484 APNIC Region origin ASes present in the Internet Routing Table: 4060 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1117 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 520705344 Equivalent to 31 /8s, 9 /16s and 85 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133858 Total ARIN prefixes after maximum aggregation: 68976 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106732 Unique aggregates announced from the ARIN address blocks: 40975 ARIN Region origin ASes present in the Internet Routing Table: 13700 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5266 ARIN Region transit ASes present in the Internet Routing Table: 1345 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731609888 Equivalent to 43 /8s, 155 /16s and 123 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 74206 Total RIPE prefixes after maximum aggregation: 43065 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67174 Unique aggregates announced from the RIPE address blocks: 44165 RIPE Region origin ASes present in the Internet Routing Table: 14500 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7472 RIPE Region transit ASes present in the Internet Routing Table: 2162 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 428112096 Equivalent to 25 /8s, 132 /16s and 120 /24s Percentage of available RIPE address space announced: 75.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28423 Total LACNIC prefixes after maximum aggregation: 6850 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 26843 Unique aggregates announced from the LACNIC address blocks: 14056 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 20.71 LACNIC Region origin ASes announcing only one prefix: 399 LACNIC Region transit ASes present in the Internet Routing Table: 225 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73367296 Equivalent to 4 /8s, 95 /16s and 127 /24s Percentage of available LACNIC address space announced: 72.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 6974 Total AfriNIC prefixes after maximum aggregation: 1856 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 5266 Unique aggregates announced from the AfriNIC address blocks: 1666 AfriNIC Region origin ASes present in the Internet Routing Table: 365 AfriNIC Prefixes per ASN: 14.43 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18708992 Equivalent to 1 /8s, 29 /16s and 122 /24s Percentage of available AfriNIC address space announced: 55.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1848 8422 484 Korea Telecom (KIX) 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 7545 1279 232 104 TPG Internet Pty Ltd 17974 1059 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd., Telemedia 4134 874 21259 406 CHINANET-BACKBONE 4808 843 1571 213 CNCGROUP IP network: China169 9829 791 677 34 BSNL National Internet Backbo 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 3922 3733 287 bellsouth.net, inc. 4323 3367 1116 405 Time Warner Telecom 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 7018 1520 5735 970 AT&T WorldNet Services 2386 1283 568 912 AT&T Data Communications Serv 6478 1254 258 94 AT&T Worldnet Services 3356 1186 10882 404 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom of Georgia 3292 454 2028 395 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 702 413 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3301 368 1414 323 TeliaNet Sweden 3320 364 7072 317 Deutsche Telekom AG 34984 358 88 183 BILISIM TELEKOM 12479 333 576 5 Uni2 Autonomous System 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 1523 2965 246 UniNet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 890 724 77 NET Servicos de Comunicao S.A 7303 731 377 109 Telecom Argentina Stet-France 6503 591 174 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 473 204 73 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 14420 451 29 70 ANDINATEL 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 854 445 10 TEDATA 24863 713 147 39 LINKdotNET AS number 36992 640 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 217 231 112 Tertiary Education Network 33776 210 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 174 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3922 3733 287 bellsouth.net, inc. 4323 3367 1116 405 Time Warner Telecom 4766 1848 8422 484 Korea Telecom (KIX) 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 8151 1523 2965 246 UniNet S.A. de C.V. 7018 1520 5735 970 AT&T WorldNet Services 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 2386 1283 568 912 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 4323 3367 2962 Time Warner Telecom 1785 1787 1657 PaeTec Communications, Inc. 4766 1848 1364 Korea Telecom (KIX) 8151 1523 1277 UniNet S.A. de C.V. 17488 1315 1192 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1254 1160 AT&T Worldnet Services 4755 1310 1157 TATA Communications formerly 22773 1155 1091 Cox Communications, Inc. 11492 1149 1079 Cable One 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 2.64.0.0/13 44034 RIPE Network Coordination Cen 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:26 /11:67 /12:194 /13:404 /14:693 /15:1275 /16:11085 /17:5284 /18:8999 /19:18275 /20:22572 /21:22610 /22:29510 /23:29184 /24:168042 /25:968 /26:1260 /27:673 /28:106 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1850 3367 Time Warner Telecom 4766 1479 1848 Korea Telecom (KIX) 1785 1251 1787 PaeTec Communications, Inc. 11492 1063 1149 Cable One 17488 1062 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 915 1520 AT&T WorldNet Services 9583 854 1002 Sify Limited Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:263 12:2010 13:10 14:1 15:23 16:3 17:8 20:21 24:1417 27:111 31:1 32:47 33:12 38:670 40:98 41:2110 44:3 47:26 52:8 55:6 56:2 57:24 58:775 59:503 60:456 61:1081 62:1065 63:1971 64:3615 65:2345 66:4251 67:1831 68:1097 69:2863 70:714 71:243 72:1825 73:2 74:2101 75:253 76:309 77:864 78:637 79:419 80:996 81:797 82:476 83:444 84:698 85:1064 86:464 87:693 88:332 89:1541 90:90 91:2779 92:505 93:1096 94:1420 95:598 96:280 97:315 98:560 99:28 108:32 109:499 110:360 111:498 112:264 113:290 114:413 115:579 116:1034 117:644 118:455 119:934 120:142 121:738 122:1435 123:912 124:1105 125:1311 128:210 129:210 130:193 131:558 132:247 133:17 134:195 135:45 136:230 137:172 138:256 139:103 140:484 141:136 142:353 143:384 144:477 145:52 146:424 147:165 148:614 149:290 150:153 151:169 152:259 153:168 154:2 155:326 156:156 157:325 158:107 159:374 160:312 161:179 162:262 163:172 164:408 165:333 166:473 167:397 168:784 169:165 170:711 171:53 172:2 173:769 174:652 175:93 176:1 178:148 180:484 182:75 183:129 184:45 186:422 187:341 188:1341 189:791 190:3639 192:5744 193:4697 194:3361 195:2785 196:1220 198:3565 199:3428 200:5365 201:1517 202:8028 203:8298 204:4064 205:2332 206:2523 207:3042 208:3884 209:3408 210:2506 211:1245 212:1760 213:1691 214:654 215:69 216:4652 217:1535 218:487 219:380 220:1125 221:396 222:316 223:1 End of report

12 years, 1 month

Monthly List Reminder

by noreply＠apnic.net

Dear Subscriber, This is the monthly reminder of subscription information for the bgp-stats list, hosted at APNIC. For subscription information including how to un-subscribe go to http://mailman.apnic.net/mailman/listinfo/bgp-stats Thank you for participating in this discussion. Kind Regards, List administrator

12 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Mon 31 May, 2010 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: 324465 Prefixes after maximum aggregation: 147839 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 156699 Total ASes present in the Internet Routing Table: 34156 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 29505 Origin ASes announcing only one prefix: 14362 Transit ASes present in the Internet Routing Table: 4651 Transit-only ASes present in the Internet Routing Table: 112 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 418 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 595 Prefixes from 32-bit ASNs in the Routing Table: 40 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 167 Number of addresses announced to Internet: 2258895794 Equivalent to 134 /8s, 164 /16s and 3 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154573 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75682 Total APNIC prefixes after maximum aggregation: 26014 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 72767 Unique aggregates announced from the APNIC address blocks: 32455 APNIC Region origin ASes present in the Internet Routing Table: 4058 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1136 APNIC Region transit ASes present in the Internet Routing Table: 644 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520627937 Equivalent to 31 /8s, 8 /16s and 38 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 135864 Total ARIN prefixes after maximum aggregation: 69685 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107817 Unique aggregates announced from the ARIN address blocks: 40909 ARIN Region origin ASes present in the Internet Routing Table: 13747 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5294 ARIN Region transit ASes present in the Internet Routing Table: 1402 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731623201 Equivalent to 43 /8s, 155 /16s and 175 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 76708 Total RIPE prefixes after maximum aggregation: 43239 RIPE Deaggregation factor: 1.77 Prefixes being announced from the RIPE address blocks: 69763 Unique aggregates announced from the RIPE address blocks: 44146 RIPE Region origin ASes present in the Internet Routing Table: 14508 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7429 RIPE Region transit ASes present in the Internet Routing Table: 2229 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 428232916 Equivalent to 25 /8s, 134 /16s and 80 /24s Percentage of available RIPE address space announced: 75.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28571 Total LACNIC prefixes after maximum aggregation: 6865 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26988 Unique aggregates announced from the LACNIC address blocks: 14070 LACNIC Region origin ASes present in the Internet Routing Table: 1293 LACNIC Prefixes per ASN: 20.87 LACNIC Region origin ASes announcing only one prefix: 395 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73273352 Equivalent to 4 /8s, 94 /16s and 16 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7347 Total AfriNIC prefixes after maximum aggregation: 1859 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5646 Unique aggregates announced from the AfriNIC address blocks: 1666 AfriNIC Region origin ASes present in the Internet Routing Table: 366 AfriNIC Prefixes per ASN: 15.43 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 18708992 Equivalent to 1 /8s, 29 /16s and 122 /24s Percentage of available AfriNIC address space announced: 55.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1688 8421 477 Korea Telecom (KIX) 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1279 232 104 TPG Internet Pty Ltd 17974 1066 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 797 681 34 BSNL National Internet Backbo 4808 776 1455 183 CNCGROUP IP network: China169 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 3915 3716 282 bellsouth.net, inc. 4323 3366 1098 404 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 20115 1613 1500 650 Charter Communications 7018 1484 5706 947 AT&T WorldNet Services 2386 1279 552 917 AT&T Data Communications Serv 6478 1254 258 94 AT&T Worldnet Services 3356 1200 10849 399 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1148 207 70 Cable One 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 9116 530 328 32 Goldenlines main autonomous s 3292 476 2028 396 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 3216 424 148 30 Teleross, Moscow, Russia 702 414 1870 329 UUNET - Commercial IP service 35805 405 56 6 United Telecom AS 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 367 1414 323 TeliaNet Sweden 3320 364 7072 317 Deutsche Telekom AG 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 8151 1564 2981 238 Uninet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 Types of queries are: POCs, o 7303 731 378 107 Telecom Argentina Stet-France 6503 589 174 208 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 473 204 73 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1255 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 636 278 186 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 230 111 TENET-1 33776 210 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3915 3716 282 bellsouth.net, inc. 4323 3366 1098 404 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 4766 1688 8421 477 Korea Telecom (KIX) 20115 1613 1500 650 Charter Communications 8151 1564 2981 238 Uninet S.A. de C.V. 7018 1484 5706 947 AT&T WorldNet Services 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 2386 1279 552 917 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3366 2962 Time Warner Telecom 1785 1785 1654 AppliedTheory Corporation 8151 1564 1326 Uninet S.A. de C.V. 8452 1255 1245 TEDATA 4766 1688 1211 Korea Telecom (KIX) 17488 1315 1192 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1254 1160 AT&T Worldnet Services 4755 1307 1157 Videsh Sanchar Nigam Ltd. Aut 22773 1155 1091 Cox Communications, Inc. 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:22 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1276 /16:11103 /17:5396 /18:9123 /19:18601 /20:23042 /21:22922 /22:29769 /23:29614 /24:169993 /25:356 /26:562 /27:220 /28:313 /29:171 /30:343 /31:0 /32:246 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2511 3915 bellsouth.net, inc. 4323 1851 3366 Time Warner Telecom 4766 1322 1688 Korea Telecom (KIX) 1785 1251 1785 AppliedTheory Corporation 8452 1139 1255 TEDATA 11492 1062 1148 Cable One 17488 1062 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 896 1484 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:266 12:2017 13:10 14:1 15:23 16:3 17:8 20:21 24:1442 27:111 31:1 32:137 33:12 38:676 40:98 41:2486 44:3 47:26 52:8 55:6 56:2 57:36 58:775 59:504 60:456 61:1082 62:1084 63:1977 64:3628 65:2348 66:4291 67:1858 68:1114 69:2880 70:715 71:258 72:1875 73:2 74:2110 75:255 76:309 77:865 78:628 79:436 80:1002 81:812 82:499 83:457 84:730 85:1070 86:473 87:795 88:338 89:1720 90:90 91:2810 92:511 93:1121 94:1335 95:606 96:280 97:320 98:593 99:28 108:32 109:500 110:361 111:502 112:263 113:298 114:411 115:579 116:1033 117:651 118:452 119:936 120:145 121:742 122:1434 123:911 124:1125 125:1315 128:211 129:212 130:193 131:558 132:247 133:17 134:196 135:45 136:229 137:172 138:256 139:115 140:484 141:136 142:355 143:386 144:476 145:53 146:424 147:166 148:612 149:291 150:148 151:169 152:261 153:168 154:2 155:326 156:156 157:326 158:107 159:374 160:312 161:179 162:262 163:180 164:408 165:334 166:474 167:397 168:785 169:165 170:711 171:53 172:2 173:768 174:654 175:102 176:1 178:155 180:476 182:79 183:128 184:77 186:392 187:341 188:1248 189:793 190:3671 192:5784 193:4723 194:3426 195:2941 196:1207 198:3584 199:3437 200:5354 201:1515 202:8192 203:8324 204:4069 205:2335 206:2528 207:3041 208:3896 209:3414 210:2522 211:1268 212:1814 213:1765 214:655 215:69 216:4683 217:1554 218:494 219:379 220:1128 221:400 222:336 223:1 End of report

12 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 31 May, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321464 Prefixes after maximum aggregation: 148400 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 156626 Total ASes present in the Internet Routing Table: 34077 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 29574 Origin ASes announcing only one prefix: 14355 Transit ASes present in the Internet Routing Table: 4503 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 (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 331 Unregistered ASNs in the Routing Table: 118 Number of 32-bit ASNs allocated by the RIRs: 595 Prefixes from 32-bit ASNs in the Routing Table: 675 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2258124608 Equivalent to 134 /8s, 152 /16s and 63 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153806 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76888 Total APNIC prefixes after maximum aggregation: 26768 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 73875 Unique aggregates announced from the APNIC address blocks: 32454 APNIC Region origin ASes present in the Internet Routing Table: 4064 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1119 APNIC Region transit ASes present in the Internet Routing Table: 634 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 520603456 Equivalent to 31 /8s, 7 /16s and 199 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133850 Total ARIN prefixes after maximum aggregation: 68969 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106738 Unique aggregates announced from the ARIN address blocks: 40960 ARIN Region origin ASes present in the Internet Routing Table: 13701 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5264 ARIN Region transit ASes present in the Internet Routing Table: 1344 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731570976 Equivalent to 43 /8s, 154 /16s and 227 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 74111 Total RIPE prefixes after maximum aggregation: 43031 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67076 Unique aggregates announced from the RIPE address blocks: 44119 RIPE Region origin ASes present in the Internet Routing Table: 14482 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7468 RIPE Region transit ASes present in the Internet Routing Table: 2171 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 427828704 Equivalent to 25 /8s, 128 /16s and 37 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28379 Total LACNIC prefixes after maximum aggregation: 6835 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 26818 Unique aggregates announced from the LACNIC address blocks: 14049 LACNIC Region origin ASes present in the Internet Routing Table: 1292 LACNIC Prefixes per ASN: 20.76 LACNIC Region origin ASes announcing only one prefix: 395 LACNIC Region transit ASes present in the Internet Routing Table: 225 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73243136 Equivalent to 4 /8s, 93 /16s and 154 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7328 Total AfriNIC prefixes after maximum aggregation: 1856 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5636 Unique aggregates announced from the AfriNIC address blocks: 1667 AfriNIC Region origin ASes present in the Internet Routing Table: 365 AfriNIC Prefixes per ASN: 15.44 AfriNIC Region origin ASes announcing only one prefix: 109 AfriNIC Region transit ASes present in the Internet Routing Table: 84 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18707200 Equivalent to 1 /8s, 29 /16s and 115 /24s Percentage of available AfriNIC address space announced: 55.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1847 8422 483 Korea Telecom (KIX) 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 7545 1279 232 104 TPG Internet Pty Ltd 17974 1067 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd., Telemedia 4134 875 21259 406 CHINANET-BACKBONE 4808 843 1571 213 CNCGROUP IP network: China169 9829 797 681 34 BSNL National Internet Backbo 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 3922 3733 287 bellsouth.net, inc. 4323 3366 1108 404 Time Warner Telecom 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 7018 1519 5735 970 AT&T WorldNet Services 2386 1283 568 912 AT&T Data Communications Serv 6478 1254 258 94 AT&T Worldnet Services 3356 1187 10883 405 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom of Georgia 3292 454 2028 395 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 702 413 1869 328 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3301 368 1414 323 TeliaNet Sweden 3320 365 7072 318 Deutsche Telekom AG 34984 358 88 183 BILISIM TELEKOM 12479 337 576 5 Uni2 Autonomous System 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 1520 2965 244 UniNet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 NET Servicos de Comunicao S.A 7303 731 378 107 Telecom Argentina Stet-France 6503 590 174 208 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 473 204 73 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V 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 1257 445 10 TEDATA 24863 713 147 39 LINKdotNET AS number 36992 636 278 186 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 230 111 Tertiary Education Network 33776 214 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3922 3733 287 bellsouth.net, inc. 4323 3366 1108 404 Time Warner Telecom 4766 1847 8422 483 Korea Telecom (KIX) 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 8151 1520 2965 244 UniNet S.A. de C.V. 7018 1519 5735 970 AT&T WorldNet Services 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 2386 1283 568 912 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 4323 3366 2962 Time Warner Telecom 1785 1787 1657 PaeTec Communications, Inc. 4766 1847 1364 Korea Telecom (KIX) 8151 1520 1276 UniNet S.A. de C.V. 8452 1257 1247 TEDATA 17488 1315 1192 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1254 1160 AT&T Worldnet Services 4755 1310 1157 TATA Communications formerly 22773 1155 1091 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1274 /16:11079 /17:5279 /18:8993 /19:18272 /20:22580 /21:22608 /22:29504 /23:29210 /24:168268 /25:963 /26:1258 /27:629 /28:108 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1849 3366 Time Warner Telecom 4766 1479 1847 Korea Telecom (KIX) 1785 1251 1787 PaeTec Communications, Inc. 8452 1139 1257 TEDATA 11492 1063 1149 Cable One 17488 1062 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 914 1519 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:263 12:2010 13:10 14:1 15:23 16:3 17:8 20:21 24:1428 27:111 31:1 32:47 33:12 38:673 40:98 41:2485 44:3 47:26 52:8 55:6 56:2 57:24 58:736 59:503 60:456 61:1078 62:1031 63:1973 64:3613 65:2344 66:4250 67:1832 68:1098 69:2857 70:714 71:243 72:1826 73:2 74:2100 75:253 76:309 77:861 78:624 79:425 80:1008 81:801 82:475 83:447 84:698 85:1057 86:465 87:693 88:333 89:1548 90:90 91:2774 92:493 93:1112 94:1424 95:594 96:280 97:315 98:564 99:28 108:32 109:496 110:361 111:498 112:263 113:297 114:411 115:579 116:1034 117:645 118:441 119:937 120:142 121:741 122:1435 123:911 124:1104 125:1315 128:210 129:210 130:193 131:557 132:247 133:17 134:196 135:45 136:229 137:172 138:256 139:103 140:484 141:136 142:354 143:385 144:476 145:52 146:420 147:165 148:612 149:291 150:153 151:169 152:261 153:168 154:2 155:326 156:156 157:325 158:107 159:374 160:312 161:179 162:262 163:180 164:408 165:333 166:473 167:397 168:783 169:165 170:706 171:53 172:2 173:768 174:652 175:92 176:1 178:143 180:476 182:82 183:128 184:45 186:392 187:341 188:1342 189:795 190:3662 192:5742 193:4694 194:3357 195:2781 196:1202 198:3564 199:3425 200:5337 201:1509 202:8043 203:8298 204:4060 205:2329 206:2523 207:3041 208:3884 209:3408 210:2508 211:1241 212:1748 213:1685 214:655 215:69 216:4657 217:1534 218:488 219:380 220:1125 221:399 222:312 223:1 End of report

12 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sun 30 May, 2010 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: 324662 Prefixes after maximum aggregation: 147813 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 156726 Total ASes present in the Internet Routing Table: 34139 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 29484 Origin ASes announcing only one prefix: 14351 Transit ASes present in the Internet Routing Table: 4655 Transit-only ASes present in the Internet Routing Table: 112 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 416 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 591 Prefixes from 32-bit ASNs in the Routing Table: 42 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2258686386 Equivalent to 134 /8s, 160 /16s and 209 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154836 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75590 Total APNIC prefixes after maximum aggregation: 26012 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 72675 Unique aggregates announced from the APNIC address blocks: 32458 APNIC Region origin ASes present in the Internet Routing Table: 4053 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1133 APNIC Region transit ASes present in the Internet Routing Table: 646 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520549345 Equivalent to 31 /8s, 6 /16s and 243 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 135826 Total ARIN prefixes after maximum aggregation: 69677 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107811 Unique aggregates announced from the ARIN address blocks: 40925 ARIN Region origin ASes present in the Internet Routing Table: 13740 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5291 ARIN Region transit ASes present in the Internet Routing Table: 1406 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731631905 Equivalent to 43 /8s, 155 /16s and 209 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 76967 Total RIPE prefixes after maximum aggregation: 43227 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69911 Unique aggregates announced from the RIPE address blocks: 44163 RIPE Region origin ASes present in the Internet Routing Table: 14503 RIPE Prefixes per ASN: 4.82 RIPE Region origin ASes announcing only one prefix: 7422 RIPE Region transit ASes present in the Internet Routing Table: 2229 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 428210644 Equivalent to 25 /8s, 133 /16s and 249 /24s Percentage of available RIPE address space announced: 75.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28597 Total LACNIC prefixes after maximum aggregation: 6856 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27004 Unique aggregates announced from the LACNIC address blocks: 14055 LACNIC Region origin ASes present in the Internet Routing Table: 1292 LACNIC Prefixes per ASN: 20.90 LACNIC Region origin ASes announcing only one prefix: 397 LACNIC Region transit ASes present in the Internet Routing Table: 231 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73268744 Equivalent to 4 /8s, 93 /16s and 254 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7392 Total AfriNIC prefixes after maximum aggregation: 1859 AfriNIC Deaggregation factor: 3.98 Prefixes being announced from the AfriNIC address blocks: 5674 Unique aggregates announced from the AfriNIC address blocks: 1671 AfriNIC Region origin ASes present in the Internet Routing Table: 366 AfriNIC Prefixes per ASN: 15.50 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 18718208 Equivalent to 1 /8s, 29 /16s and 158 /24s Percentage of available AfriNIC address space announced: 55.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1688 8421 477 Korea Telecom (KIX) 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1308 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1279 232 104 TPG Internet Pty Ltd 17974 1069 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 797 681 34 BSNL National Internet Backbo 4808 776 1455 183 CNCGROUP IP network: China169 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 3913 3716 281 bellsouth.net, inc. 4323 3365 1090 403 Time Warner Telecom 1785 1784 698 131 AppliedTheory Corporation 20115 1613 1500 650 Charter Communications 7018 1498 5707 953 AT&T WorldNet Services 2386 1279 552 917 AT&T Data Communications Serv 6478 1254 258 94 AT&T Worldnet Services 3356 1199 10849 399 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2028 396 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 3216 430 148 30 Teleross, Moscow, Russia 702 416 1870 331 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 367 1414 323 TeliaNet Sweden 3320 364 7072 317 Deutsche Telekom AG 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 8151 1565 2982 239 Uninet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 Types of queries are: POCs, o 7303 730 378 109 Telecom Argentina Stet-France 6503 587 174 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 473 204 73 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1298 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 230 111 TENET-1 33776 214 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3913 3716 281 bellsouth.net, inc. 4323 3365 1090 403 Time Warner Telecom 1785 1784 698 131 AppliedTheory Corporation 4766 1688 8421 477 Korea Telecom (KIX) 20115 1613 1500 650 Charter Communications 8151 1565 2982 239 Uninet S.A. de C.V. 7018 1498 5707 953 AT&T WorldNet Services 17488 1315 140 123 Hathway IP Over Cable Interne 4755 1308 293 150 Videsh Sanchar Nigam Ltd. Aut 8452 1298 445 10 TEDATA Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3365 2962 Time Warner Telecom 1785 1784 1653 AppliedTheory Corporation 8151 1565 1326 Uninet S.A. de C.V. 8452 1298 1288 TEDATA 4766 1688 1211 Korea Telecom (KIX) 17488 1315 1192 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1254 1160 AT&T Worldnet Services 4755 1308 1158 Videsh Sanchar Nigam Ltd. Aut 22773 1155 1091 Cox Communications, Inc. 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1275 /16:11099 /17:5394 /18:9123 /19:18601 /20:23045 /21:22917 /22:29763 /23:29581 /24:170227 /25:356 /26:564 /27:220 /28:313 /29:171 /30:343 /31:0 /32:256 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2510 3913 bellsouth.net, inc. 4323 1850 3365 Time Warner Telecom 4766 1322 1688 Korea Telecom (KIX) 1785 1250 1784 AppliedTheory Corporation 8452 1185 1298 TEDATA 11492 1063 1149 Cable One 17488 1062 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 909 1498 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:266 12:2016 13:10 14:1 15:23 16:3 17:8 20:21 24:1452 27:109 31:1 32:137 33:12 38:673 40:98 41:2537 44:3 47:26 52:8 55:5 56:2 57:36 58:735 59:504 60:456 61:1082 62:1088 63:1978 64:3624 65:2343 66:4294 67:1858 68:1114 69:2880 70:715 71:258 72:1874 73:2 74:2108 75:255 76:309 77:867 78:629 79:436 80:1023 81:813 82:499 83:458 84:729 85:1087 86:471 87:794 88:338 89:1724 90:90 91:2813 92:511 93:1121 94:1428 95:606 96:280 97:320 98:592 99:28 108:32 109:504 110:361 111:502 112:263 113:298 114:412 115:577 116:1034 117:651 118:440 119:935 120:145 121:742 122:1435 123:908 124:1124 125:1315 128:211 129:212 130:193 131:558 132:247 133:17 134:197 135:45 136:229 137:172 138:256 139:115 140:484 141:136 142:354 143:388 144:472 145:53 146:424 147:166 148:610 149:291 150:153 151:169 152:261 153:168 154:2 155:326 156:153 157:326 158:107 159:374 160:312 161:179 162:262 163:180 164:407 165:347 166:474 167:397 168:784 169:165 170:710 171:53 172:2 173:768 174:654 175:102 176:1 178:155 180:473 182:80 183:128 184:77 186:392 187:341 188:1376 189:795 190:3663 192:5777 193:4701 194:3422 195:2943 196:1205 198:3575 199:3428 200:5363 201:1520 202:8178 203:8338 204:4068 205:2336 206:2528 207:3042 208:3904 209:3418 210:2522 211:1267 212:1814 213:1766 214:653 215:69 216:4682 217:1560 218:488 219:379 220:1127 221:400 222:334 223:1 End of report

12 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 30 May, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321671 Prefixes after maximum aggregation: 148397 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 156664 Total ASes present in the Internet Routing Table: 34073 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 29570 Origin ASes announcing only one prefix: 14348 Transit ASes present in the Internet Routing Table: 4503 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 (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 328 Unregistered ASNs in the Routing Table: 119 Number of 32-bit ASNs allocated by the RIRs: 591 Prefixes from 32-bit ASNs in the Routing Table: 677 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2258434880 Equivalent to 134 /8s, 156 /16s and 251 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153993 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76946 Total APNIC prefixes after maximum aggregation: 26776 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 73940 Unique aggregates announced from the APNIC address blocks: 32455 APNIC Region origin ASes present in the Internet Routing Table: 4061 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1117 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 520602944 Equivalent to 31 /8s, 7 /16s and 197 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133822 Total ARIN prefixes after maximum aggregation: 68964 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106728 Unique aggregates announced from the ARIN address blocks: 40967 ARIN Region origin ASes present in the Internet Routing Table: 13696 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5264 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731569696 Equivalent to 43 /8s, 154 /16s and 222 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 74178 Total RIPE prefixes after maximum aggregation: 43025 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67169 Unique aggregates announced from the RIPE address blocks: 44121 RIPE Region origin ASes present in the Internet Routing Table: 14483 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 7461 RIPE Region transit ASes present in the Internet Routing Table: 2171 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 428039136 Equivalent to 25 /8s, 131 /16s and 91 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28428 Total LACNIC prefixes after maximum aggregation: 6832 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26845 Unique aggregates announced from the LACNIC address blocks: 14056 LACNIC Region origin ASes present in the Internet Routing Table: 1294 LACNIC Prefixes per ASN: 20.75 LACNIC Region origin ASes announcing only one prefix: 398 LACNIC Region transit ASes present in the Internet Routing Table: 225 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73284608 Equivalent to 4 /8s, 94 /16s and 60 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7388 Total AfriNIC prefixes after maximum aggregation: 1854 AfriNIC Deaggregation factor: 3.98 Prefixes being announced from the AfriNIC address blocks: 5670 Unique aggregates announced from the AfriNIC address blocks: 1670 AfriNIC Region origin ASes present in the Internet Routing Table: 365 AfriNIC Prefixes per ASN: 15.53 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 84 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18717952 Equivalent to 1 /8s, 29 /16s and 157 /24s Percentage of available AfriNIC address space announced: 55.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1847 8422 483 Korea Telecom (KIX) 4755 1386 293 154 TATA Communications formerly 17488 1315 140 123 Hathway IP Over Cable Interne 7545 1279 232 104 TPG Internet Pty Ltd 17974 1069 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd., Telemedia 4134 875 21259 406 CHINANET-BACKBONE 4808 843 1571 213 CNCGROUP IP network: China169 9829 797 681 34 BSNL National Internet Backbo 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 3922 3733 287 bellsouth.net, inc. 4323 3367 1116 405 Time Warner Telecom 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 7018 1519 5735 970 AT&T WorldNet Services 2386 1283 568 912 AT&T Data Communications Serv 6478 1254 258 94 AT&T Worldnet Services 3356 1187 10883 405 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom of Georgia 3292 454 2028 395 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 702 415 1869 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3301 368 1414 323 TeliaNet Sweden 3320 365 7072 318 Deutsche Telekom AG 34984 358 88 183 BILISIM TELEKOM 12479 336 576 5 Uni2 Autonomous System 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 1521 2965 244 UniNet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 NET Servicos de Comunicao S.A 7303 730 377 107 Telecom Argentina Stet-France 6503 588 174 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 473 204 73 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V 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 1298 445 10 TEDATA 24863 713 147 39 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 230 111 Tertiary Education Network 33776 214 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3922 3733 287 bellsouth.net, inc. 4323 3367 1116 405 Time Warner Telecom 4766 1847 8422 483 Korea Telecom (KIX) 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 8151 1521 2965 244 UniNet S.A. de C.V. 7018 1519 5735 970 AT&T WorldNet Services 4755 1386 293 154 TATA Communications formerly 17488 1315 140 123 Hathway IP Over Cable Interne 8452 1298 445 10 TEDATA Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3367 2962 Time Warner Telecom 1785 1787 1657 PaeTec Communications, Inc. 4766 1847 1364 Korea Telecom (KIX) 8452 1298 1288 TEDATA 8151 1521 1277 UniNet S.A. de C.V. 4755 1386 1232 TATA Communications formerly 17488 1315 1192 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1254 1160 AT&T Worldnet Services 22773 1155 1091 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1274 /16:11081 /17:5283 /18:9000 /19:18278 /20:22585 /21:22619 /22:29505 /23:29209 /24:168361 /25:971 /26:1282 /27:676 /28:108 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1850 3367 Time Warner Telecom 4766 1479 1847 Korea Telecom (KIX) 1785 1251 1787 PaeTec Communications, Inc. 8452 1185 1298 TEDATA 11492 1063 1149 Cable One 17488 1062 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 914 1519 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:263 12:2009 13:10 14:1 15:23 16:3 17:8 20:21 24:1428 27:109 31:1 32:47 33:12 38:671 40:98 41:2536 44:3 47:26 52:8 55:6 56:2 57:24 58:735 59:503 60:456 61:1078 62:1063 63:1971 64:3611 65:2344 66:4249 67:1832 68:1098 69:2856 70:714 71:243 72:1825 73:2 74:2097 75:253 76:309 77:863 78:624 79:427 80:1011 81:801 82:481 83:448 84:698 85:1059 86:464 87:692 88:333 89:1550 90:90 91:2776 92:505 93:1112 94:1423 95:594 96:280 97:315 98:565 99:28 108:32 109:497 110:359 111:502 112:263 113:297 114:412 115:577 116:1034 117:645 118:442 119:935 120:142 121:741 122:1435 123:911 124:1104 125:1315 128:210 129:210 130:193 131:541 132:247 133:17 134:196 135:45 136:229 137:172 138:256 139:103 140:483 141:136 142:353 143:385 144:477 145:52 146:424 147:164 148:611 149:291 150:153 151:169 152:260 153:168 154:2 155:326 156:156 157:325 158:107 159:374 160:312 161:179 162:262 163:180 164:407 165:347 166:474 167:396 168:781 169:165 170:710 171:53 172:2 173:768 174:659 175:92 176:1 178:144 180:477 182:80 183:128 184:45 186:392 187:341 188:1338 189:795 190:3659 192:5741 193:4675 194:3357 195:2784 196:1206 198:3564 199:3420 200:5356 201:1514 202:8009 203:8303 204:4062 205:2332 206:2523 207:3042 208:3888 209:3412 210:2508 211:1246 212:1747 213:1685 214:653 215:69 216:4656 217:1537 218:488 219:378 220:1124 221:399 222:316 223:1 End of report

12 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 29 May, 2010 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: 324666 Prefixes after maximum aggregation: 147847 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 156805 Total ASes present in the Internet Routing Table: 34156 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 29505 Origin ASes announcing only one prefix: 14367 Transit ASes present in the Internet Routing Table: 4651 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 411 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 591 Prefixes from 32-bit ASNs in the Routing Table: 34 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2258956466 Equivalent to 134 /8s, 164 /16s and 240 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154853 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75583 Total APNIC prefixes after maximum aggregation: 26039 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72672 Unique aggregates announced from the APNIC address blocks: 32517 APNIC Region origin ASes present in the Internet Routing Table: 4056 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1138 APNIC Region transit ASes present in the Internet Routing Table: 644 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520557281 Equivalent to 31 /8s, 7 /16s and 18 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 135820 Total ARIN prefixes after maximum aggregation: 69676 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107772 Unique aggregates announced from the ARIN address blocks: 40931 ARIN Region origin ASes present in the Internet Routing Table: 13743 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5295 ARIN Region transit ASes present in the Internet Routing Table: 1403 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731610913 Equivalent to 43 /8s, 155 /16s and 127 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 76958 Total RIPE prefixes after maximum aggregation: 43234 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69900 Unique aggregates announced from the RIPE address blocks: 44142 RIPE Region origin ASes present in the Internet Routing Table: 14505 RIPE Prefixes per ASN: 4.82 RIPE Region origin ASes announcing only one prefix: 7426 RIPE Region transit ASes present in the Internet Routing Table: 2229 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 428220628 Equivalent to 25 /8s, 134 /16s and 32 /24s Percentage of available RIPE address space announced: 75.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28635 Total LACNIC prefixes after maximum aggregation: 6864 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27038 Unique aggregates announced from the LACNIC address blocks: 14070 LACNIC Region origin ASes present in the Internet Routing Table: 1296 LACNIC Prefixes per ASN: 20.86 LACNIC Region origin ASes announcing only one prefix: 398 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73305352 Equivalent to 4 /8s, 94 /16s and 141 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7385 Total AfriNIC prefixes after maximum aggregation: 1858 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 5661 Unique aggregates announced from the AfriNIC address blocks: 1673 AfriNIC Region origin ASes present in the Internet Routing Table: 367 AfriNIC Prefixes per ASN: 15.43 AfriNIC Region origin ASes announcing only one prefix: 110 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18705920 Equivalent to 1 /8s, 29 /16s and 110 /24s Percentage of available AfriNIC address space announced: 55.7 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1688 8421 477 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1279 232 104 TPG Internet Pty Ltd 17974 1067 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 492 Sify Limited 24560 907 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 797 681 34 BSNL National Internet Backbo 4808 776 1455 183 CNCGROUP IP network: China169 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 3912 3716 285 bellsouth.net, inc. 4323 3365 1098 403 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 20115 1613 1500 650 Charter Communications 7018 1499 5707 951 AT&T WorldNet Services 2386 1279 552 917 AT&T Data Communications Serv 6478 1253 258 93 AT&T Worldnet Services 3356 1199 10849 398 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2028 396 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 3216 429 148 30 Teleross, Moscow, Russia 702 416 1870 331 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 400 117 18 Bulgarian Telecommunication C 3301 367 1414 323 TeliaNet Sweden 3320 364 7072 317 Deutsche Telekom AG 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 8151 1567 2982 239 Uninet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 Types of queries are: POCs, o 7303 730 377 107 Telecom Argentina Stet-France 6503 587 174 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 473 204 74 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1297 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 217 231 112 TENET-1 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3912 3716 285 bellsouth.net, inc. 4323 3365 1098 403 Time Warner Telecom 1785 1785 698 131 AppliedTheory Corporation 4766 1688 8421 477 Korea Telecom (KIX) 20115 1613 1500 650 Charter Communications 8151 1567 2982 239 Uninet S.A. de C.V. 7018 1499 5707 951 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 8452 1297 445 10 TEDATA Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3365 2962 Time Warner Telecom 1785 1785 1654 AppliedTheory Corporation 8151 1567 1328 Uninet S.A. de C.V. 8452 1297 1287 TEDATA 4766 1688 1211 Korea Telecom (KIX) 17488 1316 1193 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 6478 1253 1160 AT&T Worldnet Services 4755 1307 1157 Videsh Sanchar Nigam Ltd. Aut 22773 1155 1091 Cox Communications, Inc. 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:22 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1275 /16:11105 /17:5396 /18:9126 /19:18600 /20:23043 /21:22912 /22:29759 /23:29596 /24:170205 /25:364 /26:566 /27:220 /28:314 /29:171 /30:343 /31:0 /32:256 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2509 3912 bellsouth.net, inc. 4323 1851 3365 Time Warner Telecom 4766 1322 1688 Korea Telecom (KIX) 1785 1251 1785 AppliedTheory Corporation 8452 1184 1297 TEDATA 11492 1063 1149 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 912 1499 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:265 12:2016 13:10 14:1 15:23 16:3 17:8 20:21 24:1452 27:111 31:1 32:137 33:12 38:674 40:98 41:2526 44:3 47:25 52:8 55:8 56:2 57:36 58:728 59:504 60:456 61:1080 62:1086 63:1978 64:3627 65:2349 66:4293 67:1854 68:1129 69:2879 70:715 71:258 72:1874 73:2 74:2104 75:255 76:309 77:868 78:627 79:435 80:1021 81:814 82:497 83:458 84:729 85:1082 86:473 87:795 88:338 89:1722 90:90 91:2812 92:511 93:1120 94:1428 95:607 96:280 97:320 98:572 99:28 108:32 109:497 110:361 111:501 112:263 113:298 114:409 115:578 116:1035 117:651 118:444 119:934 120:145 121:742 122:1436 123:911 124:1125 125:1315 128:212 129:212 130:193 131:558 132:247 133:17 134:197 135:45 136:227 137:172 138:256 139:115 140:482 141:136 142:354 143:390 144:477 145:53 146:424 147:166 148:611 149:291 150:153 151:169 152:261 153:168 154:2 155:326 156:156 157:326 158:107 159:374 160:312 161:179 162:262 163:180 164:407 165:347 166:472 167:397 168:784 169:165 170:710 171:53 172:2 173:768 174:661 175:102 176:1 178:156 180:479 182:79 183:123 184:45 186:392 187:344 188:1377 189:795 190:3676 192:5782 193:4703 194:3420 195:2944 196:1209 198:3584 199:3435 200:5373 201:1515 202:8169 203:8329 204:4067 205:2334 206:2529 207:3040 208:3900 209:3416 210:2522 211:1266 212:1813 213:1769 214:655 215:69 216:4685 217:1560 218:494 219:377 220:1126 221:400 222:336 223:1 End of report

12 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 29 May, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321666 Prefixes after maximum aggregation: 148426 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 156760 Total ASes present in the Internet Routing Table: 34085 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 29586 Origin ASes announcing only one prefix: 14361 Transit ASes present in the Internet Routing Table: 4499 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 332 Unregistered ASNs in the Routing Table: 121 Number of 32-bit ASNs allocated by the RIRs: 591 Prefixes from 32-bit ASNs in the Routing Table: 675 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2257820704 Equivalent to 134 /8s, 147 /16s and 156 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153947 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76876 Total APNIC prefixes after maximum aggregation: 26795 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 73868 Unique aggregates announced from the APNIC address blocks: 32526 APNIC Region origin ASes present in the Internet Routing Table: 4061 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 1119 APNIC Region transit ASes present in the Internet Routing Table: 631 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 520615232 Equivalent to 31 /8s, 7 /16s and 245 /24s Percentage of available APNIC address space announced: 77.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133880 Total ARIN prefixes after maximum aggregation: 68966 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106763 Unique aggregates announced from the ARIN address blocks: 40970 ARIN Region origin ASes present in the Internet Routing Table: 13704 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5273 ARIN Region transit ASes present in the Internet Routing Table: 1348 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731534880 Equivalent to 43 /8s, 154 /16s and 86 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 74212 Total RIPE prefixes after maximum aggregation: 43045 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67190 Unique aggregates announced from the RIPE address blocks: 44130 RIPE Region origin ASes present in the Internet Routing Table: 14487 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 7464 RIPE Region transit ASes present in the Internet Routing Table: 2168 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 428079040 Equivalent to 25 /8s, 131 /16s and 247 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28430 Total LACNIC prefixes after maximum aggregation: 6826 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26846 Unique aggregates announced from the LACNIC address blocks: 14057 LACNIC Region origin ASes present in the Internet Routing Table: 1295 LACNIC Prefixes per ASN: 20.73 LACNIC Region origin ASes announcing only one prefix: 398 LACNIC Region transit ASes present in the Internet Routing Table: 227 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73279744 Equivalent to 4 /8s, 94 /16s and 41 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7359 Total AfriNIC prefixes after maximum aggregation: 1852 AfriNIC Deaggregation factor: 3.97 Prefixes being announced from the AfriNIC address blocks: 5668 Unique aggregates announced from the AfriNIC address blocks: 1668 AfriNIC Region origin ASes present in the Internet Routing Table: 363 AfriNIC Prefixes per ASN: 15.61 AfriNIC Region origin ASes announcing only one prefix: 107 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 17983744 Equivalent to 1 /8s, 18 /16s and 105 /24s Percentage of available AfriNIC address space announced: 53.6 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1847 8422 483 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 7545 1279 232 104 TPG Internet Pty Ltd 17974 1067 281 19 PT TELEKOMUNIKASI INDONESIA 9583 1001 74 491 Sify Limited 24560 907 306 171 Bharti Airtel Ltd., Telemedia 4134 875 21259 406 CHINANET-BACKBONE 4808 848 1571 213 CNCGROUP IP network: China169 9829 797 681 34 BSNL National Internet Backbo 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 3922 3733 287 bellsouth.net, inc. 4323 3364 1116 404 Time Warner Telecom 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 7018 1515 5735 965 AT&T WorldNet Services 2386 1285 569 914 AT&T Data Communications Serv 6478 1252 257 97 AT&T Worldnet Services 3356 1186 10883 405 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom of Georgia 3292 454 2028 395 TDC Tele Danmark 30890 444 116 208 Evolva Telecom 702 415 1869 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3301 368 1414 323 TeliaNet Sweden 3320 365 7072 318 Deutsche Telekom AG 34984 358 88 183 BILISIM TELEKOM 12479 337 576 5 Uni2 Autonomous System 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 1522 2965 245 UniNet S.A. de C.V. 10620 1050 236 151 TVCABLE BOGOTA 28573 893 724 77 NET Servicos de Comunicao S.A 7303 730 377 107 Telecom Argentina Stet-France 6503 588 174 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 473 204 73 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V 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 1283 445 10 TEDATA 24863 713 147 39 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 217 231 112 Tertiary Education Network 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3922 3733 287 bellsouth.net, inc. 4323 3364 1116 404 Time Warner Telecom 4766 1847 8422 483 Korea Telecom (KIX) 1785 1787 699 130 PaeTec Communications, Inc. 20115 1528 1498 656 Charter Communications 8151 1522 2965 245 UniNet S.A. de C.V. 7018 1515 5735 965 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 2386 1285 569 914 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 4323 3364 2960 Time Warner Telecom 1785 1787 1657 PaeTec Communications, Inc. 4766 1847 1364 Korea Telecom (KIX) 8151 1522 1277 UniNet S.A. de C.V. 8452 1283 1273 TEDATA 17488 1316 1193 Hathway IP Over Cable Interne 7545 1279 1175 TPG Internet Pty Ltd 4755 1310 1157 TATA Communications formerly 6478 1252 1155 AT&T Worldnet Services 22773 1155 1091 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:26 /11:67 /12:194 /13:402 /14:692 /15:1274 /16:11080 /17:5285 /18:8994 /19:18272 /20:22581 /21:22622 /22:29517 /23:29210 /24:168435 /25:964 /26:1259 /27:628 /28:108 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1850 3364 Time Warner Telecom 4766 1479 1847 Korea Telecom (KIX) 1785 1251 1787 PaeTec Communications, Inc. 8452 1170 1283 TEDATA 11492 1063 1149 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 966 1050 TVCABLE BOGOTA 7018 908 1515 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:261 12:2012 13:10 14:1 15:23 16:3 17:8 20:21 24:1424 27:111 31:1 32:47 33:12 38:673 40:98 41:2520 44:3 47:26 52:8 55:7 56:2 57:24 58:728 59:503 60:456 61:1080 62:1062 63:1974 64:3612 65:2348 66:4251 67:1826 68:1113 69:2855 70:714 71:243 72:1824 73:2 74:2093 75:253 76:309 77:863 78:624 79:425 80:1010 81:801 82:480 83:448 84:691 85:1058 86:466 87:693 88:333 89:1552 90:90 91:2776 92:505 93:1112 94:1423 95:598 96:280 97:315 98:566 99:28 108:32 109:492 110:360 111:500 112:263 113:296 114:411 115:578 116:1035 117:645 118:444 119:934 120:142 121:741 122:1436 123:913 124:1104 125:1315 128:211 129:210 130:193 131:559 132:247 133:17 134:196 135:45 136:222 137:171 138:256 139:103 140:482 141:136 142:353 143:386 144:475 145:52 146:424 147:165 148:611 149:291 150:153 151:169 152:261 153:168 154:2 155:326 156:156 157:325 158:107 159:374 160:315 161:179 162:258 163:180 164:407 165:348 166:473 167:398 168:781 169:165 170:710 171:53 172:2 173:767 174:661 175:92 176:1 178:145 180:479 182:79 183:128 184:45 186:392 187:345 188:1343 189:794 190:3662 192:5749 193:4695 194:3355 195:2783 196:1202 198:3564 199:3430 200:5365 201:1508 202:8017 203:8307 204:4066 205:2332 206:2526 207:3042 208:3889 209:3412 210:2508 211:1243 212:1748 213:1688 214:656 215:69 216:4659 217:1536 218:488 219:378 220:1123 221:399 222:316 223:1 End of report

12 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 28 May, 2010 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: 324304 Prefixes after maximum aggregation: 147813 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 156747 Total ASes present in the Internet Routing Table: 34161 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 29508 Origin ASes announcing only one prefix: 14373 Transit ASes present in the Internet Routing Table: 4653 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 34 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 411 Unregistered ASNs in the Routing Table: 139 Number of 32-bit ASNs allocated by the RIRs: 589 Prefixes from 32-bit ASNs in the Routing Table: 31 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 171 Number of addresses announced to Internet: 2258437290 Equivalent to 134 /8s, 157 /16s and 4 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154639 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75505 Total APNIC prefixes after maximum aggregation: 26024 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72607 Unique aggregates announced from the APNIC address blocks: 32521 APNIC Region origin ASes present in the Internet Routing Table: 4051 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 1134 APNIC Region transit ASes present in the Internet Routing Table: 646 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520399585 Equivalent to 31 /8s, 4 /16s and 170 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 135836 Total ARIN prefixes after maximum aggregation: 69667 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107784 Unique aggregates announced from the ARIN address blocks: 40875 ARIN Region origin ASes present in the Internet Routing Table: 13750 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5294 ARIN Region transit ASes present in the Internet Routing Table: 1403 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731574817 Equivalent to 43 /8s, 154 /16s and 242 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 76884 Total RIPE prefixes after maximum aggregation: 43235 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69804 Unique aggregates announced from the RIPE address blocks: 44135 RIPE Region origin ASes present in the Internet Routing Table: 14508 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7434 RIPE Region transit ASes present in the Internet Routing Table: 2226 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE addresses announced to Internet: 428165332 Equivalent to 25 /8s, 133 /16s and 72 /24s Percentage of available RIPE address space announced: 75.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28443 Total LACNIC prefixes after maximum aggregation: 6852 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 26977 Unique aggregates announced from the LACNIC address blocks: 14055 LACNIC Region origin ASes present in the Internet Routing Table: 1297 LACNIC Prefixes per ASN: 20.80 LACNIC Region origin ASes announcing only one prefix: 403 LACNIC Region transit ASes present in the Internet Routing Table: 231 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 73276160 Equivalent to 4 /8s, 94 /16s and 27 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7351 Total AfriNIC prefixes after maximum aggregation: 1864 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 5636 Unique aggregates announced from the AfriNIC address blocks: 1685 AfriNIC Region origin ASes present in the Internet Routing Table: 366 AfriNIC Prefixes per ASN: 15.40 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 85 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 18452736 Equivalent to 1 /8s, 25 /16s and 145 /24s Percentage of available AfriNIC address space announced: 55.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1689 8421 477 Korea Telecom (KIX) 17488 1315 140 127 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1278 232 103 TPG Internet Pty Ltd 17974 1075 281 19 PT TELEKOMUNIKASI INDONESIA 9583 996 73 487 Sify Limited 24560 907 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 797 681 34 BSNL National Internet Backbo 4808 778 1455 182 CNCGROUP IP network: China169 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 3915 3716 282 bellsouth.net, inc. 4323 3366 1100 404 Time Warner Telecom 1785 1783 698 131 AppliedTheory Corporation 20115 1610 1500 647 Charter Communications 7018 1510 5709 955 AT&T WorldNet Services 2386 1281 552 919 AT&T Data Communications Serv 6478 1252 257 97 AT&T Worldnet Services 3356 1199 10849 399 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2028 395 TDC Tele Danmark 30890 443 116 207 Evolva Telecom 3216 427 148 30 Teleross, Moscow, Russia 702 416 1870 331 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3301 366 1414 322 TeliaNet Sweden 3320 364 7072 317 Deutsche Telekom AG 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 8151 1570 2982 241 Uninet S.A. de C.V. 10620 1044 235 152 TVCABLE BOGOTA 28573 886 723 77 Types of queries are: POCs, o 7303 705 376 95 Telecom Argentina Stet-France 6503 585 173 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 474 204 74 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1255 445 10 TEDATA 24863 712 147 38 LINKdotNET AS number 36992 638 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 231 112 TENET-1 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3915 3716 282 bellsouth.net, inc. 4323 3366 1100 404 Time Warner Telecom 1785 1783 698 131 AppliedTheory Corporation 4766 1689 8421 477 Korea Telecom (KIX) 20115 1610 1500 647 Charter Communications 8151 1570 2982 241 Uninet S.A. de C.V. 7018 1510 5709 955 AT&T WorldNet Services 17488 1315 140 127 Hathway IP Over Cable Interne 4755 1307 293 150 Videsh Sanchar Nigam Ltd. Aut 2386 1281 552 919 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3366 2962 Time Warner Telecom 1785 1783 1652 AppliedTheory Corporation 8151 1570 1329 Uninet S.A. de C.V. 8452 1255 1245 TEDATA 4766 1689 1212 Korea Telecom (KIX) 17488 1315 1188 Hathway IP Over Cable Interne 7545 1278 1175 TPG Internet Pty Ltd 4755 1307 1157 Videsh Sanchar Nigam Ltd. Aut 6478 1252 1155 AT&T Worldnet Services 22773 1155 1091 Cox Communications, Inc. 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:22 /9:10 /10:26 /11:67 /12:194 /13:403 /14:692 /15:1276 /16:11101 /17:5390 /18:9113 /19:18590 /20:22997 /21:22894 /22:29722 /23:29584 /24:170089 /25:325 /26:542 /27:204 /28:305 /29:168 /30:340 /31:0 /32:250 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2511 3915 bellsouth.net, inc. 4323 1851 3366 Time Warner Telecom 4766 1323 1689 Korea Telecom (KIX) 1785 1249 1783 AppliedTheory Corporation 8452 1134 1255 TEDATA 11492 1063 1149 Cable One 17488 1063 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 960 1044 TVCABLE BOGOTA 7018 918 1510 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:265 12:2020 13:10 14:1 15:23 16:3 17:8 20:21 24:1451 27:111 31:1 32:137 33:12 38:676 40:98 41:2473 44:3 47:26 52:8 55:6 56:2 57:36 58:729 59:504 60:456 61:1084 62:1091 63:1983 64:3643 65:2356 66:4287 67:1855 68:1128 69:2878 70:715 71:258 72:1869 73:2 74:2101 75:254 76:309 77:873 78:635 79:426 80:1022 81:813 82:504 83:457 84:723 85:1090 86:470 87:794 88:336 89:1727 90:90 91:2801 92:511 93:1124 94:1427 95:607 96:280 97:320 98:572 99:28 108:32 109:494 110:361 111:503 112:263 113:290 114:411 115:578 116:1035 117:650 118:444 119:929 120:145 121:743 122:1436 123:914 124:1125 125:1314 128:212 129:212 130:193 131:559 132:247 133:17 134:195 135:45 136:222 137:171 138:256 139:115 140:483 141:136 142:354 143:389 144:477 145:52 146:425 147:166 148:612 149:290 150:153 151:169 152:261 153:168 154:2 155:327 156:156 157:298 158:107 159:375 160:315 161:185 162:258 163:180 164:407 165:348 166:474 167:398 168:774 169:165 170:705 171:53 172:2 173:766 174:650 175:101 176:1 178:132 180:477 182:72 183:130 184:45 186:389 187:344 188:1376 189:785 190:3682 192:5784 193:4720 194:3426 195:2941 196:1209 198:3579 199:3440 200:5363 201:1514 202:8156 203:8330 204:4059 205:2343 206:2529 207:3044 208:3890 209:3419 210:2520 211:1265 212:1818 213:1765 214:650 215:69 216:4702 217:1558 218:494 219:377 220:1126 221:400 222:336 223:1 End of report

12 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 28 May, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 321362 Prefixes after maximum aggregation: 148416 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 156645 Total ASes present in the Internet Routing Table: 34088 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 29586 Origin ASes announcing only one prefix: 14368 Transit ASes present in the Internet Routing Table: 4502 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 (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 329 Unregistered ASNs in the Routing Table: 119 Number of 32-bit ASNs allocated by the RIRs: 589 Prefixes from 32-bit ASNs in the Routing Table: 653 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2257832256 Equivalent to 134 /8s, 147 /16s and 201 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 153858 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76763 Total APNIC prefixes after maximum aggregation: 26793 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 73765 Unique aggregates announced from the APNIC address blocks: 32510 APNIC Region origin ASes present in the Internet Routing Table: 4058 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1117 APNIC Region transit ASes present in the Internet Routing Table: 631 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 520415296 Equivalent to 31 /8s, 4 /16s and 232 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133846 Total ARIN prefixes after maximum aggregation: 68968 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106717 Unique aggregates announced from the ARIN address blocks: 40936 ARIN Region origin ASes present in the Internet Routing Table: 13708 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5275 ARIN Region transit ASes present in the Internet Routing Table: 1346 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731494944 Equivalent to 43 /8s, 153 /16s and 186 /24s Percentage of available ARIN address space announced: 62.3 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, 393216-394239 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, 50/8, 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, 107/8, 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: 74152 Total RIPE prefixes after maximum aggregation: 43043 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67101 Unique aggregates announced from the RIPE address blocks: 44072 RIPE Region origin ASes present in the Internet Routing Table: 14489 RIPE Prefixes per ASN: 4.63 RIPE Region origin ASes announcing only one prefix: 7467 RIPE Region transit ASes present in the Internet Routing Table: 2173 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 427875296 Equivalent to 25 /8s, 128 /16s and 219 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 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, 176/8, 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: 28380 Total LACNIC prefixes after maximum aggregation: 6828 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26790 Unique aggregates announced from the LACNIC address blocks: 14034 LACNIC Region origin ASes present in the Internet Routing Table: 1293 LACNIC Prefixes per ASN: 20.72 LACNIC Region origin ASes announcing only one prefix: 401 LACNIC Region transit ASes present in the Internet Routing Table: 226 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73239040 Equivalent to 4 /8s, 93 /16s and 138 /24s Percentage of available LACNIC address space announced: 72.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 7337 Total AfriNIC prefixes after maximum aggregation: 1853 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 5635 Unique aggregates announced from the AfriNIC address blocks: 1685 AfriNIC Region origin ASes present in the Internet Routing Table: 365 AfriNIC Prefixes per ASN: 15.44 AfriNIC Region origin ASes announcing only one prefix: 108 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 18447104 Equivalent to 1 /8s, 25 /16s and 123 /24s Percentage of available AfriNIC address space announced: 55.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1847 8422 483 Korea Telecom (KIX) 17488 1315 140 127 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 7545 1278 232 103 TPG Internet Pty Ltd 17974 1075 281 19 PT TELEKOMUNIKASI INDONESIA 9583 995 73 486 Sify Limited 24560 905 298 170 Bharti Airtel Ltd., Telemedia 4134 875 21259 406 CHINANET-BACKBONE 4808 845 1587 214 CNCGROUP IP network: China169 9829 797 681 34 BSNL National Internet Backbo 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 3922 3733 287 bellsouth.net, inc. 4323 3366 1116 404 Time Warner Telecom 1785 1785 699 130 PaeTec Communications, Inc. 7018 1530 5737 973 AT&T WorldNet Services 20115 1525 1498 653 Charter Communications 2386 1287 569 916 AT&T Data Communications Serv 6478 1252 257 97 AT&T Worldnet Services 3356 1186 10883 405 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1149 207 70 Cable One 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 35805 628 56 6 United Telecom of Georgia 3292 454 2028 394 TDC Tele Danmark 30890 443 116 207 Evolva Telecom 702 415 1869 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 398 117 18 Bulgarian Telecommunication C 3301 367 1414 322 TeliaNet Sweden 3320 365 7072 318 Deutsche Telekom AG 34984 358 88 183 BILISIM TELEKOM 12479 337 576 5 Uni2 Autonomous System 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 1522 2965 245 UniNet S.A. de C.V. 10620 1044 235 152 TVCABLE BOGOTA 28573 883 723 77 NET Servicos de Comunicao S.A 7303 731 377 108 Telecom Argentina Stet-France 6503 584 173 209 AVANTEL, S.A. 22047 545 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 474 204 74 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur S.A. 11172 443 99 71 Servicios Alestra S.A de C.V 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 1255 445 10 TEDATA 24863 713 147 39 LINKdotNET AS number 36992 642 278 185 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 231 112 Tertiary Education Network 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 176 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 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 3922 3733 287 bellsouth.net, inc. 4323 3366 1116 404 Time Warner Telecom 4766 1847 8422 483 Korea Telecom (KIX) 1785 1785 699 130 PaeTec Communications, Inc. 7018 1530 5737 973 AT&T WorldNet Services 20115 1525 1498 653 Charter Communications 8151 1522 2965 245 UniNet S.A. de C.V. 17488 1315 140 127 Hathway IP Over Cable Interne 4755 1310 293 153 TATA Communications formerly 2386 1287 569 916 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 4323 3366 2962 Time Warner Telecom 1785 1785 1655 PaeTec Communications, Inc. 4766 1847 1364 Korea Telecom (KIX) 8151 1522 1277 UniNet S.A. de C.V. 8452 1255 1245 TEDATA 17488 1315 1188 Hathway IP Over Cable Interne 7545 1278 1175 TPG Internet Pty Ltd 4755 1310 1157 TATA Communications formerly 6478 1252 1155 AT&T Worldnet Services 22773 1155 1091 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 31.0.0.0/16 12654 RIPE NCC RIS Project 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:26 /11:67 /12:194 /13:403 /14:693 /15:1275 /16:11077 /17:5277 /18:8986 /19:18277 /20:22548 /21:22613 /22:29510 /23:29196 /24:168205 /25:964 /26:1258 /27:629 /28:108 /29:10 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2513 3922 bellsouth.net, inc. 4323 1849 3366 Time Warner Telecom 4766 1479 1847 Korea Telecom (KIX) 1785 1249 1785 PaeTec Communications, Inc. 8452 1134 1255 TEDATA 11492 1063 1149 Cable One 17488 1063 1315 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 10620 960 1044 TVCABLE BOGOTA 7018 921 1530 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1 4:13 8:260 12:2012 13:10 14:1 15:23 16:3 17:8 20:21 24:1427 27:111 31:1 32:47 33:12 38:674 40:98 41:2474 44:3 47:26 52:8 55:6 56:2 57:24 58:729 59:503 60:456 61:1079 62:1066 63:1975 64:3628 65:2353 66:4240 67:1828 68:1112 69:2853 70:714 71:243 72:1820 73:2 74:2089 75:253 76:309 77:867 78:630 79:415 80:1009 81:801 82:480 83:447 84:689 85:1059 86:463 87:696 88:324 89:1556 90:90 91:2769 92:505 93:1116 94:1416 95:597 96:279 97:315 98:554 99:28 108:32 109:480 110:361 111:497 112:263 113:289 114:411 115:574 116:1035 117:643 118:444 119:930 120:142 121:742 122:1433 123:913 124:1103 125:1314 128:210 129:210 130:193 131:559 132:247 133:17 134:194 135:45 136:222 137:171 138:256 139:103 140:483 141:136 142:353 143:385 144:478 145:52 146:425 147:165 148:610 149:291 150:153 151:169 152:261 153:168 154:2 155:327 156:156 157:325 158:107 159:375 160:315 161:185 162:258 163:180 164:404 165:347 166:474 167:398 168:784 169:165 170:710 171:54 172:2 173:765 174:647 175:90 176:1 178:121 180:480 182:71 183:130 184:45 186:388 187:342 188:1344 189:785 190:3664 192:5744 193:4697 194:3359 195:2780 196:1205 197:1 198:3563 199:3408 200:5335 201:1507 202:7999 203:8306 204:4066 205:2338 206:2522 207:3036 208:3883 209:3409 210:2506 211:1243 212:1750 213:1684 214:654 215:69 216:4676 217:1534 218:488 219:378 220:1124 221:399 222:316 223:1 End of report

12 years, 1 month

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bgp-stats May 2010