Orbit

Routing Table Report 04:00 +10GMT Thu 26 Feb, 2009

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

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

BGP routing table entries examined: 280987 Prefixes after maximum aggregation: 133598 Deaggregation factor: 2.10 Unique aggregates announced to Internet: 137781 Total ASes present in the Internet Routing Table: 30670 Prefixes per ASN: 9.16 Origin-only ASes present in the Internet Routing Table: 26628 Origin ASes announcing only one prefix: 12983 Transit ASes present in the Internet Routing Table: 4042 Transit-only ASes present in the Internet Routing Table: 92 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: 525 Unregistered ASNs in the Routing Table: 174 Number of 32-bit ASNs allocated by the RIRs: 110 Prefixes from 32-bit ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2008694080 Equivalent to 119 /8s, 186 /16s and 61 /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: 75.9 Total number of prefixes smaller than registry allocations: 138098

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

Prefixes being announced by APNIC Region ASes: 64844 Total APNIC prefixes after maximum aggregation: 23278 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 61707 Unique aggregates announced from the APNIC address blocks: 28106 APNIC Region origin ASes present in the Internet Routing Table: 3540 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 956 APNIC Region transit ASes present in the Internet Routing Table: 553 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 403508000 Equivalent to 24 /8s, 13 /16s and 11 /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: 124071 Total ARIN prefixes after maximum aggregation: 65396 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93486 Unique aggregates announced from the ARIN address blocks: 35867 ARIN Region origin ASes present in the Internet Routing Table: 12811 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4932 ARIN Region transit ASes present in the Internet Routing Table: 1262 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 416255040 Equivalent to 24 /8s, 207 /16s and 140 /24s Percentage of available ARIN address space announced: 80.0

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: 63767 Total RIPE prefixes after maximum aggregation: 37436 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 58331 Unique aggregates announced from the RIPE address blocks: 38851 RIPE Region origin ASes present in the Internet Routing Table: 12712 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6669 RIPE Region transit ASes present in the Internet Routing Table: 1946 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 389552352 Equivalent to 23 /8s, 56 /16s and 24 /24s Percentage of available RIPE address space announced: 82.9

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, 47104-49151 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: 23237 Total LACNIC prefixes after maximum aggregation: 5704 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 21419 Unique aggregates announced from the LACNIC address blocks: 11822 LACNIC Region origin ASes present in the Internet Routing Table: 1068 LACNIC Prefixes per ASN: 20.06 LACNIC Region origin ASes announcing only one prefix: 340 LACNIC Region transit ASes present in the Internet Routing Table: 179 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 61009280 Equivalent to 3 /8s, 162 /16s and 237 /24s Percentage of available LACNIC address space announced: 60.6

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: 4575 Total AfriNIC prefixes after maximum aggregation: 1379 AfriNIC Deaggregation factor: 3.32 Prefixes being announced from the AfriNIC address blocks: 4306 Unique aggregates announced from the AfriNIC address blocks: 1413 AfriNIC Region origin ASes present in the Internet Routing Table: 284 AfriNIC Prefixes per ASN: 15.16 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 57 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10028544 Equivalent to 0 /8s, 153 /16s and 6 /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 1686 6928 395 Korea Telecom (KIX) 17488 1522 117 100 Hathway IP Over Cable Interne 4755 1214 430 180 TATA Communications formerly 9583 1091 86 521 Sify Limited 4134 920 16239 367 CHINANET-BACKBONE 18101 751 198 25 Reliance Infocom Ltd Internet 7545 731 158 101 TPG Internet Pty Ltd 9498 684 297 52 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 4371 3688 342 bellsouth.net, inc. 209 2834 4163 616 Qwest 4323 1778 1081 377 Time Warner Telecom 1785 1758 733 139 PaeTec Communications, Inc. 20115 1607 1427 720 Charter Communications 7018 1442 5878 1005 AT&T WorldNet Services 2386 1260 681 899 AT&T Data Communications Serv 6478 1253 300 502 AT&T Worldnet Services 11492 1201 192 12 Cable One 3356 1136 10976 440 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 343 7081 293 Deutsche Telekom AG 3301 339 1669 304 TeliaNet Sweden 8866 337 109 22 Bulgarian Telecommunication C 3215 331 2946 103 France Telecom Transpac 29049 328 26 3 AzerSat LLC. 8551 312 288 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 1442 2831 230 UniNet S.A. de C.V. 10620 768 167 100 TVCABLE BOGOTA 11830 694 299 9 Instituto Costarricense de El 22047 614 302 14 VTR PUNTO NET S.A. 7303 512 256 79 Telecom Argentina Stet-France 6471 436 95 42 ENTEL CHILE S.A. 16814 427 27 11 NSS, S.A. 11172 404 118 74 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 370 506 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 293 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 4371 3688 342 bellsouth.net, inc. 209 2834 4163 616 Qwest 4323 1778 1081 377 Time Warner Telecom 1785 1758 733 139 PaeTec Communications, Inc. 4766 1686 6928 395 Korea Telecom (KIX) 20115 1607 1427 720 Charter Communications 17488 1522 117 100 Hathway IP Over Cable Interne 7018 1442 5878 1005 AT&T WorldNet Services 8151 1442 2831 230 UniNet S.A. de C.V. 2386 1260 681 899 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 2834 2218 Qwest 1785 1758 1619 PaeTec Communications, Inc. 17488 1522 1422 Hathway IP Over Cable Interne 4323 1778 1401 Time Warner Telecom 4766 1686 1291 Korea Telecom (KIX) 8452 1233 1226 TEDATA 8151 1442 1212 UniNet S.A. de C.V. 11492 1201 1189 Cable One 18566 1061 1051 Covad Communications 4755 1214 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 /15:1127 /16:10344 /17:4589 /18:7902 /19:16912 /20:19932 /21:19609 /22:24846 /23:25137 /24:147179 /25:704 /26:842 /27:583 /28:105 /29:8 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2848 4371 bellsouth.net, inc. 209 1572 2834 Qwest 4766 1393 1686 Korea Telecom (KIX) 17488 1293 1522 Hathway IP Over Cable Interne 8452 1212 1233 TEDATA 1785 1164 1758 PaeTec Communications, Inc. 11492 1161 1201 Cable One 18566 1042 1061 Covad Communications 2386 953 1260 AT&T Data Communications Serv 4323 943 1778 Time Warner Telecom

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

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

4:13 8:173 12:2204 13:2 15:20 16:3 17:4 20:35 24:1119 32:51 38:544 40:96 41:1970 43:1 44:2 47:10 52:3 55:2 56:3 57:25 58:532 59:617 60:458 61:1093 62:1081 63:2014 64:3537 65:2423 66:3538 67:1474 68:662 69:2477 70:506 71:158 72:1615 73:2 74:1430 75:201 76:307 77:777 78:557 79:324 80:972 81:832 82:550 83:409 84:588 85:1003 86:398 87:630 88:349 89:1405 90:42 91:1999 92:273 93:1115 94:1103 95:424 96:90 97:181 98:190 99:16 109:1 112:13 113:77 114:189 115:228 116:1125 117:494 118:285 119:644 120:133 121:709 122:962 123:523 124:936 125:1280 128:221 129:222 130:135 131:409 132:70 133:9 134:336 135:38 136:223 137:139 138:145 139:79 140:412 141:105 142:382 143:332 144:321 145:40 146:373 147:151 148:537 149:230 150:141 151:198 152:151 153:133 154:10 155:260 156:170 157:293 158:148 159:241 160:282 161:138 162:268 163:140 164:516 165:504 166:274 167:354 168:679 169:163 170:471 171:39 172:10 173:286 174:142 178:1 186:6 187:39 188:6 189:294 190:2615 192:5818 193:4218 194:3327 195:2710 196:1072 198:3707 199:3287 200:5507 201:1487 202:7812 203:7967 204:3941 205:2166 206:2345 207:2783 208:3852 209:3482 210:2643 211:1126 212:1491 213:1697 214:69 215:26 216:4548 217:1217 218:368 219:407 220:1218 221:458 222:318

End of report