Routing Table Report 08:00 +10GMT Mon 07 Feb, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 69543 Prefixes after maximum aggregation: 35948 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 45000 Total ASes present in the Internet Routing Table: 11069 Prefixes per ASN: 6.28 Origin-only ASes present in the Internet Routing Table: 9168 Origin ASes announcing only one prefix: 5241 Transit ASes present in the Internet Routing Table: 1901 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (43120) 18 Prefixes from unregistered ASNs in the Routing Table: 62 Unregistered ASNs in the Routing Table: 23 Number of 32-bit ASNs allocated by the RIRs: 1092 Prefixes from 32-bit ASNs in the Routing Table: 569 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 26 Number of addresses announced to Internet: 352007427 Equivalent to 20 /8s, 251 /16s and 53 /24s Percentage of available address space announced: 9.5 Percentage of allocated address space announced: 9.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 88.2 Total number of prefixes smaller than registry allocations: 25312 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 22920 Total APNIC prefixes after maximum aggregation: 9295 APNIC Deaggregation factor: 2.47 Prefixes being announced from the APNIC address blocks: 22789 Unique aggregates announced from the APNIC address blocks: 12586 APNIC Region origin ASes present in the Internet Routing Table: 1823 APNIC Prefixes per ASN: 12.50 APNIC Region origin ASes announcing only one prefix: 593 APNIC Region transit ASes present in the Internet Routing Table: 331 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 140825602 Equivalent to 8 /8s, 100 /16s and 212 /24s Percentage of available APNIC address space announced: 17.9 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, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 8139 Total ARIN prefixes after maximum aggregation: 4670 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 7107 Unique aggregates announced from the ARIN address blocks: 4559 ARIN Region origin ASes present in the Internet Routing Table: 1226 ARIN Prefixes per ASN: 5.80 ARIN Region origin ASes announcing only one prefix: 560 ARIN Region transit ASes present in the Internet Routing Table: 190 Average ARIN Region AS path length visible: 2.9 Max ARIN Region AS path length visible: 19 Number of ARIN addresses announced to Internet: 29048577 Equivalent to 1 /8s, 187 /16s and 63 /24s Percentage of available ARIN address space announced: 2.4 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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 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, 100/8, 104/8, 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: 35145 Total RIPE prefixes after maximum aggregation: 20070 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 33225 Unique aggregates announced from the RIPE address blocks: 23515 RIPE Region origin ASes present in the Internet Routing Table: 7649 RIPE Prefixes per ASN: 4.34 RIPE Region origin ASes announcing only one prefix: 4000 RIPE Region transit ASes present in the Internet Routing Table: 1277 Average RIPE Region AS path length visible: 3.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 108927744 Equivalent to 6 /8s, 126 /16s and 27 /24s Percentage of available RIPE address space announced: 17.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 294 Total LACNIC prefixes after maximum aggregation: 191 LACNIC Deaggregation factor: 1.54 Prefixes being announced from the LACNIC address blocks: 257 Unique aggregates announced from the LACNIC address blocks: 169 LACNIC Region origin ASes present in the Internet Routing Table: 48 LACNIC Prefixes per ASN: 5.35 LACNIC Region origin ASes announcing only one prefix: 20 LACNIC Region transit ASes present in the Internet Routing Table: 11 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 12 Number of LACNIC addresses announced to Internet: 1455104 Equivalent to 0 /8s, 22 /16s and 52 /24s Percentage of available LACNIC address space announced: 1.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 1986 Total AfriNIC prefixes after maximum aggregation: 989 AfriNIC Deaggregation factor: 2.01 Prefixes being announced from the AfriNIC address blocks: 1034 Unique aggregates announced from the AfriNIC address blocks: 689 AfriNIC Region origin ASes present in the Internet Routing Table: 177 AfriNIC Prefixes per ASN: 5.84 AfriNIC Region origin ASes announcing only one prefix: 68 AfriNIC Region transit ASes present in the Internet Routing Table: 30 Average AfriNIC Region AS path length visible: 2.6 Max AfriNIC Region AS path length visible: 13 Number of AfriNIC addresses announced to Internet: 7479040 Equivalent to 0 /8s, 114 /16s and 31 /24s Percentage of available AfriNIC address space announced: 11.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 18101 926 117 142 Reliance Infocom Ltd Internet 17676 648 10843 70 Softbank BB Corp. 4780 645 461 75 Digital United Inc. 9498 638 241 53 BHARTI Airtel Ltd. 9583 626 46 425 Sify Limited 17803 561 177 140 BSES TeleCom Limited 7545 497 281 47 TPG Internet Pty Ltd 9304 282 366 29 Hutchison Telecom (HK) 17451 230 15 11 BIZNET ISP 18049 218 23 15 TAIWAN Network Information Ce Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6517 334 50 256 Yipes Communications, Inc. 2711 320 122 31 Rock Hill Telephone Company 15105 269 32 12 Network Telephone Corporation 15003 209 38 87 TEGRIS Corporation 35908 202 112 13 VPLS Inc. 26640 198 12 95 Oso Grande Technologies, Inc. 25973 180 57 46 Mzima Networks, Inc. 33475 167 10 10 RockSolid Network, Inc. 18779 145 14 94 Guru.com 22646 139 14 30 Hargray Communications Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9116 541 328 31 Goldenlines main autonomous s 9198 464 266 14 Kazakhtelecom Data Network Ad 8551 384 353 29 Bezeq International 30890 375 85 159 Evolva Telecom 29049 326 26 3 AzerSat LLC. 31148 325 17 93 FreeNet ISP 8708 240 486 215 Romania Data Systems S.A. 9050 228 378 180 RTD-ROMTELECOM Autonomous Sys 35002 214 50 99 HERTZA Computers 3303 201 434 179 Swisscom Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 50 192 24 Fundacao de Amparo a Pesquisa 28571 43 62 41 Universidade de Sao Paulo - U 13878 26 9 8 Diginet 1251 18 84 18 Fundacao de Amparo a Pesquisa 2715 18 113 14 Fundacao de Amparo a Pesquisa 2716 16 27 8 Fundacao de Amparo a Pesquisa 19611 16 1 1 SAV - Unisinos 27924 9 1 1 Three Sixty Communications 27822 8 5 8 Emerging Markets Communicatio 10715 7 18 3 RCT-SC - Rede Catarinense de Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 262 987 226 The Internet Solution 24863 234 145 32 LINKdotNET AS number 16637 148 439 86 MTN Network Solutions 29975 132 490 17 Vodacom 2018 76 277 64 Tertiary Education Network 24835 76 31 15 RAYA Telecom - Egypt 12258 74 16 30 Vodacom Internet Company 5713 65 149 52 Telkom SA Ltd 8452 56 10 38 TEDATA 8094 50 16 3 PUKNET Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 18101 926 117 142 Reliance Infocom Ltd Internet 17676 648 10843 70 Softbank BB Corp. 4780 645 461 75 Digital United Inc. 9498 638 241 53 BHARTI Airtel Ltd. 9583 626 46 425 Sify Limited 23456 569 125 364 32-bit ASN transition 17803 561 177 140 BSES TeleCom Limited 9116 541 328 31 Goldenlines main autonomous s 7545 497 281 47 TPG Internet Pty Ltd 9198 464 266 14 Kazakhtelecom Data Network Ad Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 9498 638 585 BHARTI Airtel Ltd. 17676 648 578 Softbank BB Corp. 4780 645 570 Digital United Inc. 9116 541 510 Goldenlines main autonomous s 7545 497 450 TPG Internet Pty Ltd 9198 464 450 Kazakhtelecom Data Network Ad 17803 561 421 BSES TeleCom Limited 8551 384 355 Bezeq International 29049 326 323 AzerSat LLC. 2711 320 289 Rock Hill Telephone Company Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 55636 UNALLOCATED 27.116.60.0/24 55554 True International G 55636 UNALLOCATED 27.116.61.0/24 45348 Regency Square, Comp 55636 UNALLOCATED 27.116.62.0/24 55554 True International G 55636 UNALLOCATED 27.116.63.0/24 55554 True International G 56326 UNALLOCATED 46.174.248.0/21 33871 Norilsk-Telecom Ltd. 38976 UNALLOCATED 62.192.224.0/19 20632 PETERSTAR Autonomous 38976 UNALLOCATED 62.192.230.0/24 20632 PETERSTAR Autonomous 38976 UNALLOCATED 62.192.231.0/24 20632 PETERSTAR Autonomous 38976 UNALLOCATED 62.192.232.0/24 20632 PETERSTAR Autonomous Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 66.206.47.0/24 17557 Pakistan Telecom 66.207.32.0/20 23011 >>UNKNOWN<< 121.54.161.0/24 38890 Internet Service Provider /ID 121.54.162.0/24 38890 Internet Service Provider /ID 190.102.32.0/20 30058 FDC Servers.net, LLC 202.58.113.0/24 19161 INNOCOM TELECOM 202.66.160.0/20 9584 Diyixian.com Limited 202.66.176.0/20 9584 Diyixian.com Limited 202.66.184.0/24 9584 Diyixian.com Limited 202.66.188.0/24 9584 Diyixian.com Limited Complete listing at http://thyme.rand.apnic.net/london/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 /8:3 /9:2 /10:7 /11:5 /12:17 /13:33 /14:94 /15:156 /16:2091 /17:1086 /18:1894 /19:4092 /20:5169 /21:5380 /22:7131 /23:6878 /24:35058 /25:11 /26:17 /27:24 /28:150 /29:94 /30:41 /31:0 /32:110 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 23456 334 569 32-bit ASN transition 9198 328 464 Kazakhtelecom Data Network Ad 31148 325 325 FreeNet ISP 29049 322 326 AzerSat LLC. 6517 310 334 Yipes Communications, Inc. 30890 302 375 Evolva Telecom 15105 256 269 Network Telephone Corporation 15003 205 209 TEGRIS Corporation 9050 178 228 RTD-ROMTELECOM Autonomous Sys 35908 178 202 VPLS Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:37 2:30 4:2 8:17 12:12 13:1 14:32 20:2 24:13 27:218 38:50 41:334 44:1 46:264 49:47 58:218 59:100 60:114 61:334 62:291 63:38 64:326 65:101 66:283 67:174 68:122 69:265 70:77 71:3 72:176 74:148 75:4 76:60 77:435 78:216 79:201 80:467 81:412 82:209 83:211 84:208 85:635 86:266 87:451 88:155 89:978 90:54 91:1604 92:224 93:485 94:869 95:344 96:28 97:16 98:183 101:5 109:501 110:123 111:147 112:143 113:124 114:137 115:227 116:251 117:172 118:244 119:304 120:73 121:129 122:169 123:450 124:549 125:333 128:2 129:5 130:6 131:24 133:16 134:12 135:2 138:16 139:12 140:4 141:17 142:7 143:12 144:63 145:7 146:63 147:20 148:12 149:61 150:10 151:1 152:16 153:18 155:4 156:15 157:2 158:7 159:29 160:14 161:8 162:3 163:16 164:71 165:61 166:1 167:15 168:32 169:15 170:105 171:3 173:156 174:86 175:35 178:478 180:316 182:171 183:170 184:17 188:444 190:2 192:590 193:1675 194:1092 195:1142 196:509 198:217 199:271 200:82 201:3 202:2492 203:2318 204:264 205:68 206:273 207:348 208:273 209:252 210:599 211:179 212:669 213:580 216:482 217:579 218:81 219:29 220:531 221:111 222:20 223:21 End of report