Orbit

Routing Table Report 04:00 +10GMT Tue 25 Nov, 2008

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

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

BGP routing table entries examined: 274340 Prefixes after maximum aggregation: 131899 Deaggregation factor: 2.08 Unique aggregates announced to Internet: 133126 Total ASes present in the Internet Routing Table: 29869 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 26023 Origin ASes announcing only one prefix: 12676 Transit ASes present in the Internet Routing Table: 3846 Transit-only ASes present in the Internet Routing Table: 87 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 539 Unregistered ASNs in the Routing Table: 196 Number of 32-bit ASNs allocated by the RIRs: 65 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 1960803328 Equivalent to 116 /8s, 223 /16s and 124 /24s Percentage of available address space announced: 52.9 Percentage of allocated address space announced: 63.2 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.4 Total number of prefixes smaller than registry allocations: 135249

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

Prefixes being announced by APNIC Region ASes: 62932 Total APNIC prefixes after maximum aggregation: 23372 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 59845 Unique aggregates announced from the APNIC address blocks: 27033 APNIC Region origin ASes present in the Internet Routing Table: 3471 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 939 APNIC Region transit ASes present in the Internet Routing Table: 533 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 386200480 Equivalent to 23 /8s, 4 /16s and 243 /24s Percentage of available APNIC address space announced: 76.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 124203 Total ARIN prefixes after maximum aggregation: 64894 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93532 Unique aggregates announced from the ARIN address blocks: 34718 ARIN Region origin ASes present in the Internet Routing Table: 12607 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4868 ARIN Region transit ASes present in the Internet Routing Table: 1193 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401268896 Equivalent to 23 /8s, 234 /16s and 224 /24s Percentage of available ARIN address space announced: 82.5

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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 60341 Total RIPE prefixes after maximum aggregation: 36187 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 55958 Unique aggregates announced from the RIPE address blocks: 37461 RIPE Region origin ASes present in the Internet Routing Table: 12218 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 6443 RIPE Region transit ASes present in the Internet Routing Table: 1859 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 379375456 Equivalent to 22 /8s, 156 /16s and 207 /24s Percentage of available RIPE address space announced: 87.0

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, 47104-49151 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 22358 Total LACNIC prefixes after maximum aggregation: 5580 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 20378 Unique aggregates announced from the LACNIC address blocks: 11385 LACNIC Region origin ASes present in the Internet Routing Table: 1034 LACNIC Prefixes per ASN: 19.71 LACNIC Region origin ASes announcing only one prefix: 341 LACNIC Region transit ASes present in the Internet Routing Table: 167 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58149376 Equivalent to 3 /8s, 119 /16s and 74 /24s Percentage of available LACNIC address space announced: 57.8

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 3989 Total AfriNIC prefixes after maximum aggregation: 1437 AfriNIC Deaggregation factor: 2.78 Prefixes being announced from the AfriNIC address blocks: 4282 Unique aggregates announced from the AfriNIC address blocks: 2087 AfriNIC Region origin ASes present in the Internet Routing Table: 268 AfriNIC Prefixes per ASN: 15.98 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 51 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC addresses announced to Internet: 12951296 Equivalent to 0 /8s, 197 /16s and 159 /24s Percentage of available AfriNIC address space announced: 25.7

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17488 1433 100 115 Hathway IP Over Cable Interne 4755 1186 474 156 TATA Communications formerly 9583 1150 87 481 Sify Limited 4766 1118 6409 364 Korea Telecom (KIX) 4134 907 15024 371 CHINANET-BACKBONE 23577 810 35 697 Korea Telecom (ATM-MPLS) 18101 785 168 31 Reliance Infocom Ltd Internet 4780 730 357 63 Digital United Inc. 9498 689 295 50 BHARTI BT INTERNET LTD. 7545 645 152 80 TPG Internet Pty Ltd

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4372 3434 344 bellsouth.net, inc. 209 2993 4032 619 Qwest 6298 2151 333 633 Cox Communicatons 20115 1841 1461 735 Charter Communications 1785 1699 717 154 PaeTec Communications, Inc. 6478 1674 368 204 AT&T Worldnet Services 2386 1599 702 903 AT&T Data Communications Serv 4323 1590 1068 378 Time Warner Telecom 7018 1417 5871 980 AT&T WorldNet Services 11492 1217 192 12 Cable One

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

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

ASN No of nets /20 equiv MaxAgg Description 3292 431 1766 382 TDC Tele Danmark 12479 370 578 6 Uni2 Autonomous System 30890 366 80 196 SC Kappa Invexim SRL 3301 338 1429 307 TeliaNet Sweden 8866 336 111 23 Bulgarian Telecommunication C 29049 333 26 3 AzerSat LLC. 3320 323 7062 272 Deutsche Telekom AG 3215 316 2788 99 France Telecom Transpac 8452 311 188 11 TEDATA 8551 303 286 36 Bezeq International

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1400 2832 221 UniNet S.A. de C.V. 11830 671 299 9 Instituto Costarricense de El 22047 533 270 14 VTR PUNTO NET S.A. 10620 530 121 47 TVCABLE BOGOTA 7303 496 244 71 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 425 88 50 ENTEL CHILE S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 347 469 24 NET Servicos de Comunicao S.A 14117 331 23 9 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 24863 382 57 132 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 261 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 29571 148 13 8 Ci Telecom Autonomous system 33783 142 10 17 EEPAD TISP TELECOM & INTERNET 6713 137 135 11 Itissalat Al-MAGHRIB 5536 124 8 7 Internet Egypt Network 5713 121 555 70 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4372 3434 344 bellsouth.net, inc. 209 2993 4032 619 Qwest 6298 2151 333 633 Cox Communicatons 20115 1841 1461 735 Charter Communications 1785 1699 717 154 PaeTec Communications, Inc. 6478 1674 368 204 AT&T Worldnet Services 2386 1599 702 903 AT&T Data Communications Serv 4323 1590 1068 378 Time Warner Telecom 17488 1433 100 115 Hathway IP Over Cable Interne 7018 1417 5871 980 AT&T WorldNet Services

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

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

ASN No of nets Net Savings Description 209 2993 2374 Qwest 1785 1699 1545 PaeTec Communications, Inc. 6298 2151 1518 Cox Communicatons 6478 1674 1470 AT&T Worldnet Services 17488 1433 1318 Hathway IP Over Cable Interne 4323 1590 1212 Time Warner Telecom 11492 1217 1205 Cable One 8151 1400 1179 UniNet S.A. de C.V. 20115 1841 1106 Charter Communications 18566 1059 1049 Covad Communications

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

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

Bad AS Designation Network Transit AS Description 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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.251.0/24 22555 Universal Talkware Corporatio

Complete listing at http://thyme.apnic.net/current/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 /8:19 /9:9 /10:19 /11:54 /12:158 /13:307 /14:548 /15:1076 /16:10169 /17:4469 /18:7696 /19:16535 /20:19405 /21:19125 /22:24231 /23:24835 /24:142912 /25:851 /26:1020 /27:789 /28:96 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2858 4372 bellsouth.net, inc. 6298 2125 2151 Cox Communicatons 209 1713 2993 Qwest 2386 1278 1599 AT&T Data Communications Serv 17488 1223 1433 Hathway IP Over Cable Interne 11492 1192 1217 Cable One 1785 1160 1699 PaeTec Communications, Inc. 6478 1106 1674 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 1016 1150 Sify Limited

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

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

1:1 4:12 8:158 12:2181 13:2 15:21 16:3 17:5 20:36 24:1126 30:1 32:54 38:514 40:93 41:760 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:496 59:554 60:457 61:1042 62:1112 63:2012 64:3275 65:2435 66:3503 67:1338 68:846 69:2324 70:897 71:171 72:2083 73:7 74:1305 75:169 76:273 77:891 78:519 79:287 80:927 81:861 82:553 83:410 84:583 85:1044 86:508 87:641 88:352 89:1362 90:29 91:1692 92:309 93:978 94:679 95:29 96:90 97:138 98:398 99:15 100:1 113:39 114:123 115:159 116:1044 117:405 118:292 119:544 120:104 121:642 122:882 123:454 124:841 125:1233 128:359 129:219 130:135 131:409 132:72 133:9 134:187 135:31 136:221 137:117 138:144 139:85 140:416 141:111 142:393 143:310 144:302 145:52 146:373 147:143 148:603 149:212 150:143 151:210 152:140 153:131 154:10 155:276 156:175 157:301 158:168 159:299 160:273 161:132 162:249 163:132 164:517 165:512 166:361 167:339 168:647 169:155 170:456 171:40 172:10 173:140 174:5 187:18 188:1 189:312 190:2398 192:5827 193:4126 194:3293 195:2616 196:1004 198:3708 199:3286 200:5518 201:1461 202:7630 203:8058 204:3935 205:2195 206:2295 207:2761 208:3730 209:3429 210:2614 211:1125 212:1539 213:1633 214:69 215:25 216:4380 217:1234 218:352 219:412 220:1082 221:439 222:308

End of report