Orbit

Routing Table Report 08:00 +10GMT Sun 04 Jul, 2010

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 320069 Prefixes after maximum aggregation: 147771 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 158681 Total ASes present in the Internet Routing Table: 34151 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29609 Origin ASes announcing only one prefix: 14419 Transit ASes present in the Internet Routing Table: 4542 Transit-only ASes present in the Internet Routing Table: 110 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 27 Max AS path prepend of ASN (43120) 25 Prefixes from unregistered ASNs in the Routing Table: 293 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 657 Prefixes from 32-bit ASNs in the Routing Table: 778 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 157 Number of addresses announced to Internet: 2538706432 Equivalent to 151 /8s, 81 /16s and 150 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 73.8 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 151085

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 75047 Total APNIC prefixes after maximum aggregation: 25987 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72659 Unique aggregates announced from the APNIC address blocks: 33245 APNIC Region origin ASes present in the Internet Routing Table: 4052 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1141 APNIC Region transit ASes present in the Internet Routing Table: 623 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 525605888 Equivalent to 31 /8s, 84 /16s and 28 /24s Percentage of available APNIC address space announced: 78.3

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, 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: 132900 Total ARIN prefixes after maximum aggregation: 68785 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106226 Unique aggregates announced from the ARIN address blocks: 41832 ARIN Region origin ASes present in the Internet Routing Table: 13707 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5287 ARIN Region transit ASes present in the Internet Routing Table: 1346 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730518528 Equivalent to 43 /8s, 138 /16s and 212 /24s Percentage of available ARIN address space announced: 62.2

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: 75113 Total RIPE prefixes after maximum aggregation: 43294 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68171 Unique aggregates announced from the RIPE address blocks: 44398 RIPE Region origin ASes present in the Internet Routing Table: 14546 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7481 RIPE Region transit ASes present in the Internet Routing Table: 2202 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 432934912 Equivalent to 25 /8s, 206 /16s and 16 /24s Percentage of available RIPE address space announced: 75.9

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: 28286 Total LACNIC prefixes after maximum aggregation: 6801 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26926 Unique aggregates announced from the LACNIC address blocks: 14336 LACNIC Region origin ASes present in the Internet Routing Table: 1291 LACNIC Prefixes per ASN: 20.86 LACNIC Region origin ASes announcing only one prefix: 397 LACNIC Region transit ASes present in the Internet Routing Table: 222 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75095040 Equivalent to 4 /8s, 121 /16s and 220 /24s Percentage of available LACNIC address space announced: 56.0

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: 7299 Total AfriNIC prefixes after maximum aggregation: 1845 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 5604 Unique aggregates announced from the AfriNIC address blocks: 1738 AfriNIC Region origin ASes present in the Internet Routing Table: 374 AfriNIC Prefixes per ASN: 14.98 AfriNIC Region origin ASes announcing only one prefix: 113 AfriNIC Region transit ASes present in the Internet Routing Table: 85 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19539200 Equivalent to 1 /8s, 42 /16s and 37 /24s Percentage of available AfriNIC address space announced: 58.2

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 1693 8423 482 Korea Telecom (KIX) 7545 1345 232 105 TPG Internet Pty Ltd 17488 1326 144 130 Hathway IP Over Cable Interne 4755 1317 295 155 TATA Communications formerly 17974 1141 285 29 PT TELEKOMUNIKASI INDONESIA 9583 994 73 487 Sify Limited 24560 927 307 171 Bharti Airtel Ltd., Telemedia 4134 846 21292 408 CHINANET-BACKBONE 9829 807 684 41 BSNL National Internet Backbo 4808 765 1473 189 CNCGROUP IP network: China169

Complete listing at http://thyme.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3909 3734 291 bellsouth.net, inc. 4323 2715 1114 394 Time Warner Telecom 19262 1824 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 20115 1561 1520 655 Charter Communications 7018 1503 5736 953 AT&T WorldNet Services 6478 1288 260 92 AT&T Worldnet Services 2386 1277 552 909 AT&T Data Communications Serv 3356 1176 10875 404 Level 3 Communications, LLC 22773 1165 2859 65 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 35805 648 56 6 United Telecom of Georgia 9116 529 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 702 414 1870 326 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Data Network Ad 8551 402 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 3320 373 7329 324 Deutsche Telekom AG 3301 372 1414 327 TeliaNet Sweden

Complete listing at http://thyme.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1393 3015 231 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1023 791 97 NET Servicos de Comunicao S.A 7303 723 384 94 Telecom Argentina Stet-France 6503 657 159 211 AVANTEL, S.A. 22047 548 310 15 VTR PUNTO NET S.A. 3816 498 217 85 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 462 29 65 ANDINATEL S.A. 11172 450 100 78 Servicios Alestra S.A de C.V

Complete listing at http://thyme.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1152 445 10 TEDATA 24863 724 146 36 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 210 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 192 78 10 RAYA Telecom - Egypt 29571 176 19 10 Ci Telecom Autonomous system 16637 167 441 101 MTN Network Solutions

Complete listing at http://thyme.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3909 3734 291 bellsouth.net, inc. 4323 2715 1114 394 Time Warner Telecom 19262 1824 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 4766 1693 8423 482 Korea Telecom (KIX) 20115 1561 1520 655 Charter Communications 7018 1503 5736 953 AT&T WorldNet Services 8151 1393 3015 231 UniNet S.A. de C.V. 7545 1345 232 105 TPG Internet Pty Ltd 17488 1326 144 130 Hathway IP Over Cable Interne

Complete listing at http://thyme.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2715 2321 Time Warner Telecom 1785 1777 1648 PaeTec Communications, Inc. 19262 1824 1550 Verizon Global Networks 7545 1345 1240 TPG Internet Pty Ltd 4766 1693 1211 Korea Telecom (KIX) 17488 1326 1196 Hathway IP Over Cable Interne 6478 1288 1196 AT&T Worldnet Services 8151 1393 1162 UniNet S.A. de C.V. 4755 1317 1162 TATA Communications formerly 8452 1152 1142 TEDATA

Complete listing at http://thyme.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 5.0.0.0/8 0 * 65333 PRIVATE 10.0.0.0/8 0 * 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

Complete listing at http://thyme.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 65333 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut

Complete listing at http://thyme.apnic.net/london/data-dsua

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<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 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/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 /8:37 /9:10 /10:25 /11:68 /12:197 /13:405 /14:707 /15:1286 /16:11124 /17:5326 /18:9105 /19:18520 /20:22843 /21:22810 /22:29830 /23:29488 /24:167900 /25:10 /26:16 /27:25 /28:144 /29:75 /30:25 /31:0 /32:93

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6389 2506 3909 bellsouth.net, inc. 4323 1396 2715 Time Warner Telecom 4766 1326 1693 Korea Telecom (KIX) 1785 1239 1777 PaeTec Communications, Inc. 11492 1071 1161 Cable One 17488 1071 1326 Hathway IP Over Cable Interne 8452 1040 1152 TEDATA 18566 1039 1058 Covad Communications 10620 982 1066 TVCABLE BOGOTA 7018 910 1503 AT&T WorldNet Services

Complete listing at http://thyme.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:6 2:10 4:13 8:286 12:2012 13:7 14:1 15:23 16:3 17:8 20:17 24:1452 27:197 31:1 32:47 33:12 38:676 40:98 41:2433 44:3 47:15 52:9 55:5 56:2 57:33 58:662 59:499 60:457 61:1009 62:1056 63:1971 64:3632 65:2358 66:4028 67:1809 68:1105 69:2871 70:722 71:380 72:1953 73:2 74:2261 75:253 76:313 77:951 78:600 79:437 80:980 81:798 82:491 83:435 84:696 85:1053 86:454 87:693 88:342 89:1553 90:93 91:2835 92:487 93:983 94:1393 95:637 96:347 97:207 98:572 99:29 108:97 109:554 110:364 111:526 112:263 113:314 114:427 115:557 116:1066 117:650 118:483 119:944 120:128 121:714 122:1452 123:930 124:1109 125:1318 128:176 129:196 130:163 131:549 132:249 133:16 134:182 135:45 136:239 137:156 138:263 139:101 140:456 141:198 142:331 143:386 144:460 145:50 146:434 147:166 148:625 149:299 150:150 151:230 152:290 153:169 154:1 155:328 156:154 157:294 158:109 159:375 160:315 161:175 162:253 163:165 164:408 165:363 166:464 167:404 168:648 169:155 170:707 171:58 172:2 173:875 174:468 175:104 176:1 178:266 180:512 182:138 183:228 184:103 186:491 187:387 188:993 189:774 190:3732 192:5686 193:4704 194:3365 195:2802 196:1184 198:3505 199:3421 200:5243 201:1542 202:7795 203:8204 204:4010 205:2318 206:2439 207:3035 208:3866 209:3415 210:2482 211:1259 212:1717 213:1666 214:634 215:69 216:4634 217:1528 218:482 219:374 220:1128 221:381 222:310 223:1

End of report