Orbit

Routing Table Report 08:00 +10GMT Thu 30 Sep, 2010

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

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

BGP routing table entries examined: 327842 Prefixes after maximum aggregation: 151119 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 163121 Total ASes present in the Internet Routing Table: 34757 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 30098 Origin ASes announcing only one prefix: 14690 Transit ASes present in the Internet Routing Table: 4659 Transit-only ASes present in the Internet Routing Table: 108 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: 3960 Unregistered ASNs in the Routing Table: 1642 Number of 32-bit ASNs allocated by the RIRs: 800 Prefixes from 32-bit ASNs in the Routing Table: 1069 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 217 Number of addresses announced to Internet: 2526568704 Equivalent to 150 /8s, 152 /16s and 97 /24s Percentage of available address space announced: 68.2 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: 153132

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

Prefixes being announced by APNIC Region ASes: 77672 Total APNIC prefixes after maximum aggregation: 26767 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75352 Unique aggregates announced from the APNIC address blocks: 34136 APNIC Region origin ASes present in the Internet Routing Table: 4139 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 630 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 549358592 Equivalent to 32 /8s, 190 /16s and 140 /24s Percentage of available APNIC address space announced: 78.0

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: 134546 Total ARIN prefixes after maximum aggregation: 69626 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107719 Unique aggregates announced from the ARIN address blocks: 43188 ARIN Region origin ASes present in the Internet Routing Table: 13868 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5329 ARIN Region transit ASes present in the Internet Routing Table: 1367 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735794944 Equivalent to 43 /8s, 219 /16s and 87 /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: 76668 Total RIPE prefixes after maximum aggregation: 44168 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 70113 Unique aggregates announced from the RIPE address blocks: 45765 RIPE Region origin ASes present in the Internet Routing Table: 14828 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7632 RIPE Region transit ASes present in the Internet Routing Table: 2269 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 439785728 Equivalent to 26 /8s, 54 /16s and 153 /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: 29803 Total LACNIC prefixes after maximum aggregation: 7273 LACNIC Deaggregation factor: 4.10 Prefixes being announced from the LACNIC address blocks: 28416 Unique aggregates announced from the LACNIC address blocks: 15096 LACNIC Region origin ASes present in the Internet Routing Table: 1343 LACNIC Prefixes per ASN: 21.16 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 233 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75618048 Equivalent to 4 /8s, 129 /16s and 215 /24s Percentage of available LACNIC address space announced: 56.3

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: 7410 Total AfriNIC prefixes after maximum aggregation: 1897 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5727 Unique aggregates announced from the AfriNIC address blocks: 1685 AfriNIC Region origin ASes present in the Internet Routing Table: 406 AfriNIC Prefixes per ASN: 14.11 AfriNIC Region origin ASes announcing only one prefix: 127 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20936960 Equivalent to 1 /8s, 63 /16s and 121 /24s Percentage of available AfriNIC address space announced: 62.4

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 1409 297 82 TPG Internet Pty Ltd 4755 1348 368 160 TATA Communications formerly 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1239 300 73 PT TELEKOMUNIKASI INDONESIA 24560 1056 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 2709 1106 389 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1796 698 131 PaeTec Communications, Inc. 7018 1494 5748 961 AT&T WorldNet Services 20115 1492 1530 651 Charter Communications 6478 1351 275 144 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 449 2026 390 TDC Tele Danmark 30890 442 99 211 Evolva Telecom 8866 413 117 21 Bulgarian Telecommunication C 702 405 1869 319 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 377 1688 333 TeliaNet Sweden 34984 376 90 185 BILISIM TELEKOM 3320 371 7328 322 Deutsche Telekom AG 12479 368 576 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 1324 248 149 TVCABLE BOGOTA 8151 1179 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 742 223 257 AVANTEL, S.A. 14420 591 38 75 ANDINATEL S.A. 22047 561 310 15 VTR PUNTO NET S.A. 3816 481 209 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 1084 445 10 TEDATA 24863 730 147 36 LINKdotNET AS number 36992 659 279 179 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 2709 1106 389 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1796 698 131 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 1409 297 82 TPG Internet Pty Ltd 6478 1351 275 144 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 2709 2320 Time Warner Telecom 1785 1796 1665 PaeTec Communications, Inc. 19262 1821 1535 Verizon Global Networks 7545 1409 1327 TPG Internet Pty Ltd 17488 1347 1223 Hathway IP Over Cable Interne 4766 1711 1214 Korea Telecom (KIX) 6478 1351 1207 AT&T Worldnet Services 4755 1348 1188 TATA Communications formerly 10620 1324 1175 TVCABLE BOGOTA 17974 1239 1166 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 53591 UNALLOCATED 8.26.82.0/24 22241 Integrated Communica 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 46.16.8.0/21 41789 LLC Teledyne Systems Limited

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 /15:1318 /16:11265 /17:5438 /18:9251 /19:18590 /20:23598 /21:23669 /22:30992 /23:30202 /24:171598 /25:11 /26:17 /27:28 /28:147 /29:91 /30:33 /31:0 /32:103

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

ASN No of nets Total ann. Description 6389 2404 3776 bellsouth.net, inc. 4323 1367 2709 Time Warner Telecom 4766 1330 1711 Korea Telecom (KIX) 1785 1259 1796 PaeTec Communications, Inc. 10620 1212 1324 TVCABLE BOGOTA 11492 1104 1217 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1039 1058 Covad Communications 8452 998 1084 TEDATA 24560 954 1056 Bharti Airtel Ltd., Telemedia

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

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

1:69 2:13 4:13 8:308 12:2011 13:8 14:9 15:20 16:3 17:9 20:8 24:1368 27:342 31:1 32:59 33:12 38:698 40:97 41:2538 44:3 46:137 47:10 49:4 52:12 55:5 56:2 57:27 58:766 59:506 60:476 61:990 62:1051 63:1966 64:3714 65:2291 66:4027 67:1846 68:1131 69:2822 70:735 71:375 72:1942 73:2 74:2302 75:284 76:322 77:879 78:676 79:419 80:1010 81:804 82:502 83:452 84:668 85:1037 86:432 87:700 88:325 89:1562 90:104 91:3093 92:430 93:998 94:1172 95:708 96:393 97:219 98:632 99:32 101:3 108:64 109:713 110:433 111:580 112:284 113:284 114:451 115:592 116:1096 117:649 118:530 119:883 120:160 121:687 122:1542 123:917 124:1213 125:1242 128:176 129:151 130:167 131:554 132:255 133:20 134:199 135:46 136:220 137:137 138:272 139:107 140:457 141:197 142:332 143:354 144:476 145:54 146:424 147:169 148:608 149:303 150:146 151:233 152:285 153:171 154:2 155:368 156:167 157:307 158:111 159:362 160:315 161:184 162:265 163:155 164:418 165:366 166:468 167:410 168:657 169:156 170:710 171:62 172:2 173:1060 174:553 175:173 176:1 177:1 178:515 180:662 181:1 182:199 183:257 184:160 186:663 187:485 188:822 189:779 190:4158 192:5727 193:4735 194:3431 195:2830 196:1178 198:3491 199:3563 200:5355 201:1566 202:7937 203:8214 204:3950 205:2378 206:2450 207:2974 208:3887 209:3450 210:2534 211:1289 212:1788 213:1702 214:653 215:66 216:4719 217:1586 218:466 219:396 220:1167 221:373 222:311 223:41

End of report