Routing Table Report 04:00 +10GMT Tue 12 Oct, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 333001 Prefixes after maximum aggregation: 152923 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 163711 Total ASes present in the Internet Routing Table: 34931 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30297 Origin ASes announcing only one prefix: 14708 Transit ASes present in the Internet Routing Table: 4634 Transit-only ASes present in the Internet Routing Table: 103 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: 3918 Unregistered ASNs in the Routing Table: 1729 Number of 32-bit ASNs allocated by the RIRs: 815 Prefixes from 32-bit ASNs in the Routing Table: 1118 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 218 Number of addresses announced to Internet: 2278450656 Equivalent to 135 /8s, 206 /16s and 101 /24s Percentage of available address space announced: 61.5 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.2 Total number of prefixes smaller than registry allocations: 136895 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 81343 Total APNIC prefixes after maximum aggregation: 27881 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 78281 Unique aggregates announced from the APNIC address blocks: 34382 APNIC Region origin ASes present in the Internet Routing Table: 4204 APNIC Prefixes per ASN: 18.62 APNIC Region origin ASes announcing only one prefix: 1173 APNIC Region transit ASes present in the Internet Routing Table: 643 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 551313248 Equivalent to 32 /8s, 220 /16s and 95 /24s Percentage of available APNIC address space announced: 78.2 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, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 136118 Total ARIN prefixes after maximum aggregation: 70206 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 108746 Unique aggregates announced from the ARIN address blocks: 43351 ARIN Region origin ASes present in the Internet Routing Table: 13924 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5322 ARIN Region transit ASes present in the Internet Routing Table: 1380 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 736978432 Equivalent to 43 /8s, 237 /16s and 102 /24s Percentage of available ARIN address space announced: 62.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 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: 76547 Total RIPE prefixes after maximum aggregation: 44369 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 69945 Unique aggregates announced from the RIPE address blocks: 45853 RIPE Region origin ASes present in the Internet Routing Table: 14866 RIPE Prefixes per ASN: 4.71 RIPE Region origin ASes announcing only one prefix: 7657 RIPE Region transit ASes present in the Internet Routing Table: 2240 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 440746368 Equivalent to 26 /8s, 69 /16s and 65 /24s Percentage of available RIPE address space announced: 77.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 30151 Total LACNIC prefixes after maximum aggregation: 7177 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28852 Unique aggregates announced from the LACNIC address blocks: 15140 LACNIC Region origin ASes present in the Internet Routing Table: 1364 LACNIC Prefixes per ASN: 21.15 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 237 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 76062080 Equivalent to 4 /8s, 136 /16s and 157 /24s Percentage of available LACNIC address space announced: 56.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7469 Total AfriNIC prefixes after maximum aggregation: 1871 AfriNIC Deaggregation factor: 3.99 Prefixes being announced from the AfriNIC address blocks: 5800 Unique aggregates announced from the AfriNIC address blocks: 1762 AfriNIC Region origin ASes present in the Internet Routing Table: 406 AfriNIC Prefixes per ASN: 14.29 AfriNIC Region origin ASes announcing only one prefix: 122 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20852992 Equivalent to 1 /8s, 62 /16s and 49 /24s Percentage of available AfriNIC address space announced: 62.1 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 1865 9437 510 Korea Telecom (KIX) 7545 1413 298 83 TPG Internet Pty Ltd 4755 1373 382 157 TATA Communications formerly 17488 1360 156 122 Hathway IP Over Cable Interne 17974 1238 302 77 PT TELEKOMUNIKASI INDONESIA 24560 1044 303 179 Bharti Airtel Ltd., Telemedia 9583 1036 78 500 Sify Limited 4808 938 1717 263 CNCGROUP IP network: China169 18101 888 100 133 Reliance Infocom Ltd Internet 9829 820 693 33 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 3771 3667 278 bellsouth.net, inc. 4323 2619 1119 393 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1778 4833 279 Verizon Global Networks 20115 1501 1519 649 Charter Communications 7018 1468 5729 941 AT&T WorldNet Services 6478 1368 277 109 AT&T Worldnet Services 2386 1307 555 923 AT&T Data Communications Serv 11492 1224 230 71 Cable One 22773 1204 2858 61 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 450 2028 391 TDC Tele Danmark 8866 419 119 24 Bulgarian Telecommunication C 702 404 1869 318 UUNET - Commercial IP service 8551 402 353 46 Bezeq International 3320 379 7332 330 Deutsche Telekom AG 34984 379 91 186 BILISIM TELEKOM 3301 376 1688 332 TeliaNet Sweden 30890 374 79 203 Evolva Telecom 12479 372 576 5 Uni2 Autonomous System 31148 353 19 77 FreeNet ISP 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 10620 1333 247 150 TVCABLE BOGOTA 8151 1228 2571 366 UniNet S.A. de C.V. 28573 1168 909 87 NET Servicos de Comunicao S.A 7303 831 440 102 Telecom Argentina Stet-France 6503 756 223 258 AVANTEL, S.A. 22047 558 310 15 VTR PUNTO NET S.A. 14420 540 39 78 CORPORACION NACIONAL DE TELEC 3816 484 210 95 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1098 445 10 TEDATA 24863 738 147 40 LINKdotNET AS number 36992 651 279 174 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 196 12 14 Starcomms Nigeria Limited 16637 170 440 91 MTN Network Solutions 24835 165 78 9 RAYA Telecom - Egypt 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 3771 3667 278 bellsouth.net, inc. 4323 2619 1119 393 Time Warner Telecom 4766 1865 9437 510 Korea Telecom (KIX) 1785 1794 698 130 PaeTec Communications, Inc. 19262 1778 4833 279 Verizon Global Networks 20115 1501 1519 649 Charter Communications 7018 1468 5729 941 AT&T WorldNet Services 7545 1413 298 83 TPG Internet Pty Ltd 4755 1373 382 157 TATA Communications formerly 6478 1368 277 109 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2619 2226 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1778 1499 Verizon Global Networks 4766 1865 1355 Korea Telecom (KIX) 7545 1413 1330 TPG Internet Pty Ltd 6478 1368 1259 AT&T Worldnet Services 17488 1360 1238 Hathway IP Over Cable Interne 4755 1373 1216 TATA Communications formerly 10620 1333 1183 TVCABLE BOGOTA 17974 1238 1161 PT TELEKOMUNIKASI INDONESIA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 40331 UNALLOCATED 8.11.167.0/24 7018 AT&T WorldNet Servic 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 53317 UNALLOCATED 8.14.38.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 18826 UNALLOCATED 8.17.208.0/20 2828 XO Communications 16734 UNALLOCATED 8.18.204.0/24 26914 Global Netoptex, Inc 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 46856 UNALLOCATED 8.22.184.0/22 3356 Level 3 Communicatio 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 31.1.0.0/21 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<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:25 /11:67 /12:203 /13:419 /14:733 /15:1327 /16:11298 /17:5481 /18:9307 /19:18483 /20:23636 /21:23842 /22:31162 /23:30453 /24:173785 /25:1014 /26:1126 /27:576 /28:14 /29:12 /30:2 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2334 3771 bellsouth.net, inc. 4323 1409 2619 Time Warner Telecom 6478 1332 1368 AT&T Worldnet Services 10620 1221 1333 TVCABLE BOGOTA 11492 1181 1224 Cable One 1785 1075 1794 PaeTec Communications, Inc. 18566 1068 1087 Covad Communications 7011 1056 1156 Citizens Utilities 8452 1005 1098 TEDATA 19262 904 1778 Verizon Global Networks Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:86 2:15 4:13 8:313 12:2005 13:8 14:33 15:20 16:3 17:9 20:8 24:1381 27:364 31:1 32:61 33:11 38:699 40:97 41:2567 44:3 46:116 47:11 49:4 52:12 55:6 56:2 57:29 58:829 59:501 60:479 61:1088 62:1030 63:1971 64:3737 65:2330 66:4062 67:1846 68:1144 69:2841 70:756 71:376 72:1938 73:2 74:2304 75:289 76:323 77:863 78:693 79:441 80:1039 81:818 82:503 83:450 84:685 85:1039 86:434 87:688 88:323 89:1557 90:106 91:3098 92:426 93:1019 94:1109 95:740 96:386 97:220 98:638 99:32 101:3 108:64 109:719 110:433 111:585 112:293 113:290 114:474 115:606 116:1111 117:659 118:541 119:979 120:204 121:717 122:1563 123:914 124:1227 125:1271 128:227 129:157 130:170 131:556 132:273 133:20 134:208 135:46 136:205 137:140 138:275 139:109 140:480 141:197 142:348 143:384 144:478 145:54 146:428 147:175 148:620 149:305 150:146 151:232 152:294 153:172 154:3 155:377 156:169 157:334 158:113 159:360 160:312 161:190 162:269 163:166 164:420 165:349 166:467 167:417 168:682 169:157 170:715 171:63 172:2 173:1013 174:560 175:207 176:1 177:1 178:532 180:677 181:1 182:236 183:228 184:127 186:732 187:503 188:841 189:826 190:4133 192:5768 193:4731 194:3425 195:2830 196:1191 198:3541 199:3600 200:5407 201:1578 202:8167 203:8310 204:4021 205:2380 206:2540 207:3041 208:3903 209:3492 210:2552 211:1283 212:1761 213:1701 214:685 215:66 216:4785 217:1580 218:491 219:401 220:1170 221:427 222:342 223:51 End of report