Orbit

Routing Table Report 08:00 +10GMT Wed 29 Sep, 2010

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

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

BGP routing table entries examined: 327700 Prefixes after maximum aggregation: 150989 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 162989 Total ASes present in the Internet Routing Table: 34745 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 30084 Origin ASes announcing only one prefix: 14690 Transit ASes present in the Internet Routing Table: 4661 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (16181) 22 Prefixes from unregistered ASNs in the Routing Table: 3872 Unregistered ASNs in the Routing Table: 1611 Number of 32-bit ASNs allocated by the RIRs: 798 Prefixes from 32-bit ASNs in the Routing Table: 1060 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 217 Number of addresses announced to Internet: 2525793280 Equivalent to 150 /8s, 140 /16s and 140 /24s Percentage of available address space announced: 68.1 Percentage of allocated address space announced: 72.8 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.0 Total number of prefixes smaller than registry allocations: 153154

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

Prefixes being announced by APNIC Region ASes: 77584 Total APNIC prefixes after maximum aggregation: 26745 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75266 Unique aggregates announced from the APNIC address blocks: 34114 APNIC Region origin ASes present in the Internet Routing Table: 4139 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1176 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 548966656 Equivalent to 32 /8s, 184 /16s and 145 /24s Percentage of available APNIC address space announced: 77.9

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, 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: 134551 Total ARIN prefixes after maximum aggregation: 69570 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107731 Unique aggregates announced from the ARIN address blocks: 43159 ARIN Region origin ASes present in the Internet Routing Table: 13864 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5330 ARIN Region transit ASes present in the Internet Routing Table: 1370 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735795200 Equivalent to 43 /8s, 219 /16s and 88 /24s Percentage of available ARIN address space announced: 62.7

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: 76594 Total RIPE prefixes after maximum aggregation: 44150 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70033 Unique aggregates announced from the RIPE address blocks: 45718 RIPE Region origin ASes present in the Internet Routing Table: 14822 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7633 RIPE Region transit ASes present in the Internet Routing Table: 2270 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 439714304 Equivalent to 26 /8s, 53 /16s and 130 /24s Percentage of available RIPE address space announced: 77.1

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: 29835 Total LACNIC prefixes after maximum aggregation: 7259 LACNIC Deaggregation factor: 4.11 Prefixes being announced from the LACNIC address blocks: 28448 Unique aggregates announced from the LACNIC address blocks: 15071 LACNIC Region origin ASes present in the Internet Routing Table: 1341 LACNIC Prefixes per ASN: 21.21 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75495424 Equivalent to 4 /8s, 127 /16s and 248 /24s Percentage of available LACNIC address space announced: 56.2

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: 7406 Total AfriNIC prefixes after maximum aggregation: 1897 AfriNIC Deaggregation factor: 3.90 Prefixes being announced from the AfriNIC address blocks: 5725 Unique aggregates announced from the AfriNIC address blocks: 1688 AfriNIC Region origin ASes present in the Internet Routing Table: 405 AfriNIC Prefixes per ASN: 14.14 AfriNIC Region origin ASes announcing only one prefix: 124 AfriNIC Region transit ASes present in the Internet Routing Table: 92 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20900608 Equivalent to 1 /8s, 62 /16s and 235 /24s Percentage of available AfriNIC address space announced: 62.3

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 1711 9436 497 Korea Telecom (KIX) 7545 1396 297 80 TPG Internet Pty Ltd 4755 1348 368 160 TATA Communications formerly 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1232 299 72 PT TELEKOMUNIKASI INDONESIA 24560 1055 308 179 Bharti Airtel Ltd., Telemedia 9583 1019 76 492 Sify Limited 18101 883 100 132 Reliance Infocom Ltd Internet 4808 833 1606 234 CNCGROUP IP network: China169 9829 820 692 33 BSNL National Internet Backbo

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 3776 3667 278 bellsouth.net, inc. 4323 2707 1106 388 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1797 698 132 PaeTec Communications, Inc. 7018 1494 5748 961 AT&T WorldNet Services 20115 1492 1530 651 Charter Communications 6478 1356 276 114 AT&T Worldnet Services 2386 1293 555 913 AT&T Data Communications Serv 11492 1217 229 78 Cable One 22773 1194 2859 62 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 9116 531 328 32 Goldenlines main autonomous s 3292 448 2026 389 TDC Tele Danmark 30890 442 99 211 Evolva Telecom 8866 413 117 21 Bulgarian Telecommunication C 702 404 1868 318 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 378 1688 333 TeliaNet Sweden 34984 376 90 185 BILISIM TELEKOM 3320 370 7328 321 Deutsche Telekom AG 12479 367 576 5 Uni2 Autonomous System

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 10620 1319 247 148 TVCABLE BOGOTA 8151 1204 2559 361 UniNet S.A. de C.V. 28573 1095 866 111 NET Servicos de Comunicao S.A 7303 783 424 90 Telecom Argentina Stet-France 6503 739 223 257 AVANTEL, S.A. 14420 584 38 76 ANDINATEL S.A. 22047 561 310 15 VTR PUNTO NET S.A. 3816 480 209 95 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 442 99 76 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 1093 445 10 TEDATA 24863 727 145 35 LINKdotNET AS number 36992 661 279 179 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 202 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 196 12 14 Starcomms Nigeria Limited 24835 163 78 9 RAYA Telecom - Egypt 16637 158 441 96 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 3776 3667 278 bellsouth.net, inc. 4323 2707 1106 388 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1797 698 132 PaeTec Communications, Inc. 4766 1711 9436 497 Korea Telecom (KIX) 7018 1494 5748 961 AT&T WorldNet Services 20115 1492 1530 651 Charter Communications 7545 1396 297 80 TPG Internet Pty Ltd 6478 1356 276 114 AT&T Worldnet Services 4755 1348 368 160 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 4323 2707 2319 Time Warner Telecom 1785 1797 1665 PaeTec Communications, Inc. 19262 1821 1535 Verizon Global Networks 7545 1396 1316 TPG Internet Pty Ltd 6478 1356 1242 AT&T Worldnet Services 17488 1347 1223 Hathway IP Over Cable Interne 4766 1711 1214 Korea Telecom (KIX) 4755 1348 1188 TATA Communications formerly 10620 1319 1171 TVCABLE BOGOTA 17974 1232 1160 PT TELEKOMUNIKASI INDONESIA

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 * 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet 32249 UNALLOCATED 8.225.178.0/24 3356 Level 3 Communicatio

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 0 * 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<< 41.223.196.0/24 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/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 /8:34 /9:10 /10:25 /11:67 /12:203 /13:421 /14:731 /15:1316 /16:11258 /17:5433 /18:9230 /19:18584 /20:23595 /21:23646 /22:30983 /23:30185 /24:171553 /25:11 /26:17 /27:28 /28:147 /29:91 /30:33 /31:0 /32:99

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

ASN No of nets Total ann. Description 6389 2404 3776 bellsouth.net, inc. 4323 1366 2707 Time Warner Telecom 4766 1330 1711 Korea Telecom (KIX) 1785 1259 1797 PaeTec Communications, Inc. 10620 1207 1319 TVCABLE BOGOTA 11492 1104 1217 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1039 1058 Covad Communications 8452 1004 1093 TEDATA 24560 953 1055 Bharti Airtel Ltd., Telemedia

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

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

1:71 2:13 4:13 8:310 12:2011 13:8 14:8 15:20 16:3 17:9 20:8 24:1366 27:341 31:1 32:59 33:12 38:698 40:97 41:2536 44:3 46:130 47:10 49:4 52:12 55:5 56:2 57:27 58:772 59:505 60:476 61:992 62:1048 63:1965 64:3714 65:2305 66:4016 67:1845 68:1131 69:2823 70:736 71:375 72:1942 73:2 74:2308 75:284 76:322 77:889 78:676 79:418 80:1019 81:797 82:499 83:451 84:671 85:1036 86:432 87:699 88:324 89:1563 90:104 91:3077 92:429 93:999 94:1172 95:710 96:392 97:219 98:632 99:32 101:3 108:64 109:712 110:430 111:581 112:284 113:287 114:450 115:592 116:1097 117:647 118:529 119:883 120:170 121:687 122:1540 123:923 124:1211 125:1241 128:175 129:151 130:166 131:555 132:258 133:20 134:199 135:46 136:220 137:137 138:272 139:107 140:457 141:197 142:332 143:352 144:473 145:54 146:424 147:169 148:608 149:303 150:146 151:233 152:285 153:171 154:2 155:368 156:167 157:307 158:112 159:361 160:315 161:184 162:266 163:155 164:418 165:366 166:467 167:410 168:656 169:155 170:713 171:62 172:2 173:1058 174:553 175:172 176:1 177:1 178:509 180:647 181:1 182:198 183:251 184:161 186:655 187:481 188:823 189:790 190:4157 192:5721 193:4730 194:3432 195:2815 196:1179 198:3486 199:3565 200:5349 201:1581 202:7934 203:8218 204:3948 205:2368 206:2438 207:2974 208:3886 209:3458 210:2536 211:1290 212:1791 213:1703 214:668 215:66 216:4717 217:1588 218:465 219:394 220:1167 221:373 222:311 223:39

End of report