Orbit

Routing Table Report 04:00 +10GMT Thu 28 May, 2009

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

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

BGP routing table entries examined: 288967 Prefixes after maximum aggregation: 136504 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 142058 Total ASes present in the Internet Routing Table: 31337 Prefixes per ASN: 9.22 Origin-only ASes present in the Internet Routing Table: 27228 Origin ASes announcing only one prefix: 13291 Transit ASes present in the Internet Routing Table: 4109 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: 28 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 510 Unregistered ASNs in the Routing Table: 148 Number of 32-bit ASNs allocated by the RIRs: 163 Prefixes from 32-bit ASNs in the Routing Table: 37 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 828 Number of addresses announced to Internet: 2054988096 Equivalent to 122 /8s, 124 /16s and 161 /24s Percentage of available address space announced: 55.4 Percentage of allocated address space announced: 64.2 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 77.1 Total number of prefixes smaller than registry allocations: 142856

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

Prefixes being announced by APNIC Region ASes: 68056 Total APNIC prefixes after maximum aggregation: 24369 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 67475 Unique aggregates announced from the APNIC address blocks: 30647 APNIC Region origin ASes present in the Internet Routing Table: 3644 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 996 APNIC Region transit ASes present in the Internet Routing Table: 561 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 451691872 Equivalent to 26 /8s, 236 /16s and 69 /24s Percentage of available APNIC address space announced: 84.1

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, 180/8, 183/8, 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: 124903 Total ARIN prefixes after maximum aggregation: 65680 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 125656 Unique aggregates announced from the ARIN address blocks: 51661 ARIN Region origin ASes present in the Internet Routing Table: 13002 ARIN Prefixes per ASN: 9.66 ARIN Region origin ASes announcing only one prefix: 4998 ARIN Region transit ASes present in the Internet Routing Table: 1275 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1017449024 Equivalent to 60 /8s, 165 /16s and 10 /24s Percentage of available ARIN address space announced: 195.6

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 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: 65448 Total RIPE prefixes after maximum aggregation: 38726 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 64700 Unique aggregates announced from the RIPE address blocks: 43560 RIPE Region origin ASes present in the Internet Routing Table: 13054 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 6846 RIPE Region transit ASes present in the Internet Routing Table: 1980 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE addresses announced to Internet: 480674720 Equivalent to 28 /8s, 166 /16s and 131 /24s Percentage of available RIPE address space announced: 102.3

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 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: 23918 Total LACNIC prefixes after maximum aggregation: 5936 LACNIC Deaggregation factor: 4.03 Prefixes being announced from the LACNIC address blocks: 23745 Unique aggregates announced from the LACNIC address blocks: 13097 LACNIC Region origin ASes present in the Internet Routing Table: 1114 LACNIC Prefixes per ASN: 21.32 LACNIC Region origin ASes announcing only one prefix: 360 LACNIC Region transit ASes present in the Internet Routing Table: 184 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 71504000 Equivalent to 4 /8s, 67 /16s and 16 /24s Percentage of available LACNIC address space announced: 71.0

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6220 Total AfriNIC prefixes after maximum aggregation: 1454 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 6550 Unique aggregates announced from the AfriNIC address blocks: 2458 AfriNIC Region origin ASes present in the Internet Routing Table: 299 AfriNIC Prefixes per ASN: 21.91 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19307520 Equivalent to 1 /8s, 38 /16s and 156 /24s Percentage of available AfriNIC address space announced: 57.5

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 1705 6930 401 Korea Telecom (KIX) 17488 1587 130 98 Hathway IP Over Cable Interne 4755 1250 476 125 TATA Communications formerly 9583 1077 86 538 Sify Limited 4134 891 16789 375 CHINANET-BACKBONE 7545 785 198 102 TPG Internet Pty Ltd 23577 780 34 661 Korea Telecom (ATM-MPLS) 18101 752 216 30 Reliance Infocom Ltd Internet 24560 692 230 175 Bharti Airtel Ltd. 9829 669 561 15 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 4291 3647 324 bellsouth.net, inc. 209 2539 4133 603 Qwest 4323 1855 1035 374 Time Warner Telecom 1785 1698 717 139 PaeTec Communications, Inc. 20115 1627 1443 719 Charter Communications 7018 1500 5903 1033 AT&T WorldNet Services 6478 1414 313 399 AT&T Worldnet Services 2386 1264 682 918 AT&T Data Communications Serv 3356 1218 10981 456 Level 3 Communications, LLC 11492 1102 193 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 30890 536 88 200 Evolva Telecom 3292 456 1893 394 TDC Tele Danmark 12479 450 578 6 Uni2 Autonomous System 702 430 1864 344 UUNET - Commercial IP service 8866 386 110 26 Bulgarian Telecommunication C 3215 343 3041 108 France Telecom Transpac 3320 343 7066 294 Deutsche Telekom AG 35805 343 24 4 United Telecom of Georgia 3301 340 1668 304 TeliaNet Sweden 29049 317 26 3 AzerSat LLC.

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 1450 2862 233 UniNet S.A. de C.V. 10620 914 207 108 TVCABLE BOGOTA 22047 614 302 14 VTR PUNTO NET S.A. 7303 534 292 72 Telecom Argentina Stet-France 11830 485 292 60 Instituto Costarricense de El 28573 470 555 46 NET Servicos de Comunicao S.A 6471 443 96 32 ENTEL CHILE S.A. 11172 441 102 70 Servicios Alestra S.A de C.V 7738 404 794 28 Telecomunicacoes da Bahia S.A 3816 351 164 75 Empresa Nacional de Telecomun

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 8452 1203 188 7 TEDATA 24863 878 81 40 LINKdotNET AS number 20858 317 34 5 EgyNet 3741 278 860 238 The Internet Solution 2018 244 215 143 Tertiary Education Network 6713 160 151 12 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 116 6 7 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 4291 3647 324 bellsouth.net, inc. 209 2539 4133 603 Qwest 4323 1855 1035 374 Time Warner Telecom 4766 1705 6930 401 Korea Telecom (KIX) 1785 1698 717 139 PaeTec Communications, Inc. 20115 1627 1443 719 Charter Communications 17488 1587 130 98 Hathway IP Over Cable Interne 7018 1500 5903 1033 AT&T WorldNet Services 8151 1450 2862 233 UniNet S.A. de C.V. 6478 1414 313 399 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 2539 1936 Qwest 1785 1698 1559 PaeTec Communications, Inc. 17488 1587 1489 Hathway IP Over Cable Interne 4323 1855 1481 Time Warner Telecom 4766 1705 1304 Korea Telecom (KIX) 8151 1450 1217 UniNet S.A. de C.V. 8452 1203 1196 TEDATA 4755 1250 1125 TATA Communications formerly 11492 1102 1090 Cable One 18566 1062 1052 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 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 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 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 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.251.0/24 22555 Universal Talkware Corporatio 64.31.32.0/19 11955 ServiceCo LLC - Road Runner 64.31.59.0/24 7017 ServiceCo LLC - Road Runner

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 /10:22 /11:58 /12:166 /13:346 /14:602 /15:1151 /16:10482 /17:4767 /18:8169 /19:17127 /20:20444 /21:20346 /22:26015 /23:25726 /24:150967 /25:842 /26:996 /27:546 /28:145 /29:8 /30:5 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2798 4291 bellsouth.net, inc. 4766 1398 1705 Korea Telecom (KIX) 17488 1307 1587 Hathway IP Over Cable Interne 209 1282 2539 Qwest 1785 1173 1698 PaeTec Communications, Inc. 8452 1172 1203 TEDATA 18566 1043 1062 Covad Communications 11492 1037 1102 Cable One 2386 974 1264 AT&T Data Communications Serv 4323 955 1855 Time Warner Telecom

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

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

4:13 8:203 12:2228 13:10 15:19 16:3 17:4 20:35 24:1072 32:52 34:2 38:561 40:97 41:1988 43:1 44:2 47:22 52:4 55:2 56:3 57:24 58:589 59:642 60:459 61:1098 62:1084 63:2086 64:3702 65:2381 66:3617 67:1601 68:817 69:2629 70:528 71:146 72:1663 73:2 74:1529 75:172 76:308 77:859 78:560 79:337 80:968 81:816 82:551 83:431 84:631 85:1029 86:406 87:656 88:353 89:1441 90:61 91:2248 92:332 93:1022 94:1217 95:1210 96:131 97:209 98:228 99:19 109:1 110:126 112:127 113:109 114:270 115:287 116:1163 117:527 118:294 119:697 120:144 121:740 122:1024 123:684 124:966 125:1325 128:222 129:235 130:126 131:412 132:75 133:9 134:186 135:39 136:224 137:155 138:160 139:78 140:443 141:114 142:380 143:347 144:363 145:47 146:378 147:159 148:518 149:229 150:176 151:199 152:147 153:139 154:2 155:275 156:170 157:297 158:115 159:313 160:283 161:142 162:270 163:150 164:479 165:503 166:275 167:361 168:681 169:165 170:478 171:40 172:10 173:289 174:215 178:1 180:1 183:1 186:17 187:94 188:20 189:378 190:2666 192:5816 193:4220 194:3301 195:2700 196:1084 198:3632 199:3358 200:5303 201:1283 202:7893 203:8166 204:3811 205:2145 206:2452 207:2783 208:3915 209:3442 210:2683 211:1117 212:1494 213:1683 214:77 215:30 216:4685 217:1267 218:369 219:430 220:1217 221:473 222:290

End of report