Routing Table Report 08:00 +10GMT Fri 04 Feb, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 69151 Prefixes after maximum aggregation: 35798 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 44879 Total ASes present in the Internet Routing Table: 11013 Prefixes per ASN: 6.28 Origin-only ASes present in the Internet Routing Table: 9126 Origin ASes announcing only one prefix: 5220 Transit ASes present in the Internet Routing Table: 1887 Transit-only ASes present in the Internet Routing Table: 144 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: 61 Unregistered ASNs in the Routing Table: 23 Number of 32-bit ASNs allocated by the RIRs: 1073 Prefixes from 32-bit ASNs in the Routing Table: 562 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 27 Number of addresses announced to Internet: 351979011 Equivalent to 20 /8s, 250 /16s and 198 /24s Percentage of available address space announced: 9.5 Percentage of allocated address space announced: 9.7 Percentage of available address space allocated: 97.7 Percentage of address space in use by end-sites: 88.1 Total number of prefixes smaller than registry allocations: 25124 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 22954 Total APNIC prefixes after maximum aggregation: 9273 APNIC Deaggregation factor: 2.48 Prefixes being announced from the APNIC address blocks: 22830 Unique aggregates announced from the APNIC address blocks: 12598 APNIC Region origin ASes present in the Internet Routing Table: 1814 APNIC Prefixes per ASN: 12.59 APNIC Region origin ASes announcing only one prefix: 596 APNIC Region transit ASes present in the Internet Routing Table: 326 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 140865282 Equivalent to 8 /8s, 101 /16s and 111 /24s Percentage of available APNIC address space announced: 18.3 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, 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: 8071 Total ARIN prefixes after maximum aggregation: 4674 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 7034 Unique aggregates announced from the ARIN address blocks: 4549 ARIN Region origin ASes present in the Internet Routing Table: 1222 ARIN Prefixes per ASN: 5.76 ARIN Region origin ASes announcing only one prefix: 558 ARIN Region transit ASes present in the Internet Routing Table: 189 Average ARIN Region AS path length visible: 2.9 Max ARIN Region AS path length visible: 19 Number of ARIN addresses announced to Internet: 29055489 Equivalent to 1 /8s, 187 /16s and 90 /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, 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: 34788 Total RIPE prefixes after maximum aggregation: 19938 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 32870 Unique aggregates announced from the RIPE address blocks: 23387 RIPE Region origin ASes present in the Internet Routing Table: 7598 RIPE Prefixes per ASN: 4.33 RIPE Region origin ASes announcing only one prefix: 3974 RIPE Region transit ASes present in the Internet Routing Table: 1271 Average RIPE Region AS path length visible: 3.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 108931584 Equivalent to 6 /8s, 126 /16s and 42 /24s Percentage of available RIPE address space announced: 18.0 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, 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 292 Total LACNIC prefixes after maximum aggregation: 191 LACNIC Deaggregation factor: 1.53 Prefixes being announced from the LACNIC address blocks: 255 Unique aggregates announced from the LACNIC address blocks: 169 LACNIC Region origin ASes present in the Internet Routing Table: 48 LACNIC Prefixes per ASN: 5.31 LACNIC Region origin ASes announcing only one prefix: 20 LACNIC Region transit ASes present in the Internet Routing Table: 10 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: 1.1 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: 1991 Total AfriNIC prefixes after maximum aggregation: 995 AfriNIC Deaggregation factor: 2.00 Prefixes being announced from the AfriNIC address blocks: 1036 Unique aggregates announced from the AfriNIC address blocks: 693 AfriNIC Region origin ASes present in the Internet Routing Table: 182 AfriNIC Prefixes per ASN: 5.69 AfriNIC Region origin ASes announcing only one prefix: 72 AfriNIC Region transit ASes present in the Internet Routing Table: 31 Average AfriNIC Region AS path length visible: 2.6 Max AfriNIC Region AS path length visible: 13 Number of AfriNIC addresses announced to Internet: 7446016 Equivalent to 0 /8s, 113 /16s and 158 /24s Percentage of available AfriNIC address space announced: 14.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 18101 925 117 142 Reliance Infocom Ltd Internet 17676 648 10843 70 Softbank BB Corp. 4780 644 461 75 Digital United Inc. 9498 633 240 50 BHARTI Airtel Ltd. 9583 626 46 427 Sify Limited 17803 560 177 139 BSES TeleCom Limited 7545 490 281 48 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 319 122 30 Rock Hill Telephone Company 15105 269 32 12 Network Telephone Corporation 15003 208 37 86 TEGRIS Corporation 35908 200 112 13 VPLS Inc. 26640 198 12 95 Oso Grande Technologies, Inc. 25973 185 58 50 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 465 328 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 31148 327 17 94 FreeNet ISP 29049 326 26 3 AzerSat LLC. 8708 239 486 214 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 19611 16 1 1 SAV - Unisinos 2716 14 27 8 Fundacao de Amparo a Pesquisa 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 233 145 32 LINKdotNET AS number 16637 141 422 84 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 64 149 51 Telkom SA Ltd 8452 60 11 42 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 925 117 142 Reliance Infocom Ltd Internet 17676 648 10843 70 Softbank BB Corp. 4780 644 461 75 Digital United Inc. 9498 633 240 50 BHARTI Airtel Ltd. 9583 626 46 427 Sify Limited 23456 562 124 361 32-bit ASN transition 17803 560 177 139 BSES TeleCom Limited 7545 490 281 48 TPG Internet Pty Ltd 9116 465 328 31 Goldenlines main autonomous s 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 633 583 BHARTI Airtel Ltd. 17676 648 578 Softbank BB Corp. 4780 644 569 Digital United Inc. 9198 464 450 Kazakhtelecom Data Network Ad 7545 490 442 TPG Internet Pty Ltd 9116 465 434 Goldenlines main autonomous s 17803 560 421 BSES TeleCom Limited 8551 384 355 Bezeq International 29049 326 323 AzerSat LLC. 2711 319 289 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 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 38976 UNALLOCATED 62.192.233.0/24 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 46.250.224.0/19 39674 Solutios Ltd 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 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 /13:34 /14:95 /15:157 /16:2089 /17:1077 /18:1873 /19:4080 /20:5130 /21:5297 /22:7089 /23:6825 /24:34921 /25:11 /26:17 /27:24 /28:151 /29:95 /30:43 /31:0 /32:109 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9198 328 464 Kazakhtelecom Data Network Ad 23456 327 562 32-bit ASN transition 31148 327 327 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 204 208 TEGRIS Corporation 9050 178 228 RTD-ROMTELECOM Autonomous Sys 35908 176 200 VPLS Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:37 2:31 4:2 8:17 12:11 13:1 14:30 20:2 24:13 27:217 38:49 41:341 44:1 46:259 49:43 58:243 59:100 60:114 61:333 62:290 63:38 64:329 65:101 66:279 67:172 68:122 69:264 70:77 71:3 72:175 74:148 75:4 76:47 77:434 78:215 79:200 80:456 81:413 82:209 83:209 84:208 85:643 86:266 87:445 88:152 89:978 90:54 91:1600 92:222 93:497 94:859 95:330 96:28 97:16 98:158 101:5 109:488 110:123 111:148 112:144 113:118 114:128 115:228 116:234 117:172 118:254 119:305 120:74 121:178 122:169 123:444 124:551 125:331 128:2 129:5 130:6 131:24 133:16 134:12 135:2 138:16 139:12 140:4 141:17 142:7 143:12 144:64 145:7 146:62 147:20 148:12 149:60 150:10 151:1 152:16 153:18 155:4 156:15 157:2 158:7 159:30 160:14 161:8 162:3 163:15 164:71 165:61 166:1 167:15 168:32 169:15 170:104 171:3 173:156 174:87 175:35 178:474 180:318 182:168 183:170 184:17 188:438 190:2 192:591 193:1659 194:1090 195:1129 196:511 198:217 199:270 200:80 201:3 202:2503 203:2326 204:260 205:66 206:273 207:348 208:274 209:252 210:575 211:179 212:660 213:568 216:472 217:580 218:81 219:26 220:528 221:111 222:20 223:20 End of report