Orbit

Routing Table Report 04:00 +10GMT Sun 01 Mar, 2009

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

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

BGP routing table entries examined: 281459 Prefixes after maximum aggregation: 133681 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 137911 Total ASes present in the Internet Routing Table: 30689 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 26709 Origin ASes announcing only one prefix: 12989 Transit ASes present in the Internet Routing Table: 3980 Transit-only ASes present in the Internet Routing Table: 95 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 499 Unregistered ASNs in the Routing Table: 170 Number of 32-bit ASNs allocated by the RIRs: 116 Prefixes from 32-bit ASNs in the Routing Table: 17 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 2008987072 Equivalent to 119 /8s, 190 /16s and 181 /24s Percentage of available address space announced: 54.2 Percentage of allocated address space announced: 63.4 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.0 Total number of prefixes smaller than registry allocations: 138403

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

Prefixes being announced by APNIC Region ASes: 65060 Total APNIC prefixes after maximum aggregation: 23338 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 61901 Unique aggregates announced from the APNIC address blocks: 28207 APNIC Region origin ASes present in the Internet Routing Table: 3541 APNIC Prefixes per ASN: 17.48 APNIC Region origin ASes announcing only one prefix: 954 APNIC Region transit ASes present in the Internet Routing Table: 540 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 403874208 Equivalent to 24 /8s, 18 /16s and 161 /24s Percentage of available APNIC address space announced: 80.2

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: 123914 Total ARIN prefixes after maximum aggregation: 65374 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93402 Unique aggregates announced from the ARIN address blocks: 35782 ARIN Region origin ASes present in the Internet Routing Table: 12802 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4923 ARIN Region transit ASes present in the Internet Routing Table: 1239 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 416388160 Equivalent to 24 /8s, 209 /16s and 148 /24s Percentage of available ARIN address space announced: 80.1

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, 108/8, 173/8, 174/8, 184/8, 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: 64077 Total RIPE prefixes after maximum aggregation: 37517 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 58625 Unique aggregates announced from the RIPE address blocks: 38957 RIPE Region origin ASes present in the Internet Routing Table: 12736 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 6682 RIPE Region transit ASes present in the Internet Routing Table: 1918 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 389861856 Equivalent to 23 /8s, 60 /16s and 209 /24s Percentage of available RIPE address space announced: 83.0

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, 109/8, 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: 23340 Total LACNIC prefixes after maximum aggregation: 5687 LACNIC Deaggregation factor: 4.10 Prefixes being announced from the LACNIC address blocks: 21524 Unique aggregates announced from the LACNIC address blocks: 11864 LACNIC Region origin ASes present in the Internet Routing Table: 1070 LACNIC Prefixes per ASN: 20.12 LACNIC Region origin ASes announcing only one prefix: 345 LACNIC Region transit ASes present in the Internet Routing Table: 177 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 61109632 Equivalent to 3 /8s, 164 /16s and 117 /24s Percentage of available LACNIC address space announced: 60.7

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: 4600 Total AfriNIC prefixes after maximum aggregation: 1379 AfriNIC Deaggregation factor: 3.34 Prefixes being announced from the AfriNIC address blocks: 4334 Unique aggregates announced from the AfriNIC address blocks: 1395 AfriNIC Region origin ASes present in the Internet Routing Table: 285 AfriNIC Prefixes per ASN: 15.21 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 55 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10044160 Equivalent to 0 /8s, 153 /16s and 67 /24s Percentage of available AfriNIC address space announced: 29.9

AfriNIC AS Blocks 36864-37887 & 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 1684 6928 395 Korea Telecom (KIX) 17488 1527 119 96 Hathway IP Over Cable Interne 4755 1216 430 182 TATA Communications formerly 9583 1092 86 519 Sify Limited 4134 926 16239 366 CHINANET-BACKBONE 18101 751 198 28 Reliance Infocom Ltd Internet 7545 731 158 101 TPG Internet Pty Ltd 9498 691 297 53 BHARTI BT INTERNET LTD. 24560 675 228 174 Bharti Airtel Ltd. 9829 638 491 18 BSNL National Internet Backbo

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 4363 3688 342 bellsouth.net, inc. 209 2833 4147 615 Qwest 4323 1772 1081 377 Time Warner Telecom 1785 1752 733 139 PaeTec Communications, Inc. 20115 1607 1427 719 Charter Communications 7018 1442 5879 1005 AT&T WorldNet Services 2386 1261 681 900 AT&T Data Communications Serv 6478 1256 296 522 AT&T Worldnet Services 11492 1202 192 12 Cable One 3356 1133 10975 435 Level 3 Communications, LLC

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 8452 1233 188 7 TEDATA 30890 445 88 202 SC Kappa Invexim SRL 3292 444 1762 389 TDC Tele Danmark 12479 397 578 6 Uni2 Autonomous System 3320 350 7081 293 Deutsche Telekom AG 3301 340 1669 305 TeliaNet Sweden 8866 337 109 22 Bulgarian Telecommunication C 3215 334 2978 103 France Telecom Transpac 29049 328 26 3 AzerSat LLC. 8551 313 288 40 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 1431 2829 233 UniNet S.A. de C.V. 10620 792 175 99 TVCABLE BOGOTA 11830 696 299 9 Instituto Costarricense de El 22047 606 302 14 VTR PUNTO NET S.A. 7303 513 256 80 Telecom Argentina Stet-France 6471 438 95 32 ENTEL CHILE S.A. 16814 427 27 11 NSS, S.A. 11172 405 118 74 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 373 506 23 NET Servicos de Comunicao 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 665 75 29 LINKdotNET AS number 20858 292 34 3 This AS will be used to conne 3741 271 857 229 The Internet Solution 2018 242 215 142 Tertiary Education Network 33783 150 10 8 EEPAD TISP TELECOM & INTERNET 6713 144 135 11 Itissalat Al-MAGHRIB 29571 130 15 8 Ci Telecom Autonomous system 5536 119 7 20 Internet Egypt Network 33776 118 6 3 Starcomms Nigeria Limited 5713 117 523 65 Telkom SA Ltd

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 4363 3688 342 bellsouth.net, inc. 209 2833 4147 615 Qwest 4323 1772 1081 377 Time Warner Telecom 1785 1752 733 139 PaeTec Communications, Inc. 4766 1684 6928 395 Korea Telecom (KIX) 20115 1607 1427 719 Charter Communications 17488 1527 119 96 Hathway IP Over Cable Interne 7018 1442 5879 1005 AT&T WorldNet Services 8151 1431 2829 233 UniNet S.A. de C.V. 2386 1261 681 900 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 209 2833 2218 Qwest 1785 1752 1613 PaeTec Communications, Inc. 17488 1527 1431 Hathway IP Over Cable Interne 4323 1772 1395 Time Warner Telecom 4766 1684 1289 Korea Telecom (KIX) 8452 1233 1226 TEDATA 8151 1431 1198 UniNet S.A. de C.V. 11492 1202 1190 Cable One 18566 1061 1051 Covad Communications 4755 1216 1034 TATA Communications formerly

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 7018 AT&T WorldNet Servic 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. 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /9:10 /10:20 /11:55 /12:162 /13:317 /14:577 /15:1128 /16:10337 /17:4596 /18:7921 /19:16922 /20:19955 /21:19670 /22:24950 /23:25172 /24:147371 /25:715 /26:853 /27:586 /28:105 /29:8 /30:3 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2842 4363 bellsouth.net, inc. 209 1571 2833 Qwest 4766 1391 1684 Korea Telecom (KIX) 17488 1296 1527 Hathway IP Over Cable Interne 8452 1212 1233 TEDATA 11492 1162 1202 Cable One 1785 1158 1752 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 954 1261 AT&T Data Communications Serv 9583 944 1092 Sify Limited

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

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

4:13 8:170 12:2204 13:2 15:20 16:3 17:4 20:35 24:1120 32:51 38:541 40:96 41:1977 43:1 44:2 47:19 52:3 55:2 56:3 57:25 58:530 59:620 60:458 61:1097 62:1110 63:2013 64:3531 65:2425 66:3548 67:1446 68:660 69:2472 70:504 71:158 72:1617 73:2 74:1423 75:201 76:310 77:787 78:560 79:326 80:971 81:834 82:554 83:415 84:586 85:1011 86:398 87:626 88:349 89:1411 90:42 91:2017 92:272 93:1130 94:1134 95:464 96:94 97:181 98:192 99:16 109:1 112:74 113:78 114:197 115:230 116:1125 117:490 118:286 119:638 120:133 121:707 122:962 123:526 124:938 125:1289 128:219 129:222 130:135 131:411 132:73 133:9 134:336 135:38 136:223 137:139 138:145 139:79 140:416 141:105 142:384 143:322 144:315 145:40 146:372 147:151 148:534 149:233 150:141 151:199 152:151 153:133 154:10 155:260 156:170 157:294 158:127 159:242 160:282 161:138 162:269 163:144 164:517 165:503 166:274 167:357 168:678 169:163 170:473 171:39 172:10 173:233 174:86 178:1 186:9 187:43 188:6 189:301 190:2614 192:5812 193:4217 194:3326 195:2719 196:1055 198:3699 199:3287 200:5499 201:1509 202:7832 203:8017 204:3937 205:2159 206:2347 207:2822 208:3854 209:3464 210:2644 211:1124 212:1502 213:1698 214:67 215:26 216:4549 217:1217 218:366 219:410 220:1210 221:456 222:319

End of report