Orbit

Routing Table Report 04:00 +10GMT Wed 25 Mar, 2009

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

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

BGP routing table entries examined: 283511 Prefixes after maximum aggregation: 134261 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 138942 Total ASes present in the Internet Routing Table: 30880 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 26885 Origin ASes announcing only one prefix: 13063 Transit ASes present in the Internet Routing Table: 3995 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: 501 Unregistered ASNs in the Routing Table: 170 Number of 32-bit ASNs allocated by the RIRs: 131 Prefixes from 32-bit ASNs in the Routing Table: 20 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 243 Number of addresses announced to Internet: 2020779008 Equivalent to 120 /8s, 114 /16s and 164 /24s Percentage of available address space announced: 54.5 Percentage of allocated address space announced: 63.8 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: 139542

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

Prefixes being announced by APNIC Region ASes: 65538 Total APNIC prefixes after maximum aggregation: 23461 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 62369 Unique aggregates announced from the APNIC address blocks: 28514 APNIC Region origin ASes present in the Internet Routing Table: 3578 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 965 APNIC Region transit ASes present in the Internet Routing Table: 552 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 408679584 Equivalent to 24 /8s, 91 /16s and 244 /24s Percentage of available APNIC address space announced: 81.2

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: 124295 Total ARIN prefixes after maximum aggregation: 65438 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93697 Unique aggregates announced from the ARIN address blocks: 36203 ARIN Region origin ASes present in the Internet Routing Table: 12862 ARIN Prefixes per ASN: 7.28 ARIN Region origin ASes announcing only one prefix: 4941 ARIN Region transit ASes present in the Internet Routing Table: 1236 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 419822912 Equivalent to 25 /8s, 5 /16s and 253 /24s Percentage of available ARIN address space announced: 80.7

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 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: 64875 Total RIPE prefixes after maximum aggregation: 37773 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59482 Unique aggregates announced from the RIPE address blocks: 39641 RIPE Region origin ASes present in the Internet Routing Table: 12825 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6731 RIPE Region transit ASes present in the Internet Routing Table: 1926 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 391550880 Equivalent to 23 /8s, 86 /16s and 151 /24s Percentage of available RIPE address space announced: 83.4

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: 23507 Total LACNIC prefixes after maximum aggregation: 5818 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 21670 Unique aggregates announced from the LACNIC address blocks: 11450 LACNIC Region origin ASes present in the Internet Routing Table: 1081 LACNIC Prefixes per ASN: 20.05 LACNIC Region origin ASes announcing only one prefix: 342 LACNIC Region transit ASes present in the Internet Routing Table: 176 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 61801984 Equivalent to 3 /8s, 175 /16s and 6 /24s Percentage of available LACNIC address space announced: 61.4

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: 4832 Total AfriNIC prefixes after maximum aggregation: 1392 AfriNIC Deaggregation factor: 3.47 Prefixes being announced from the AfriNIC address blocks: 4528 Unique aggregates announced from the AfriNIC address blocks: 1335 AfriNIC Region origin ASes present in the Internet Routing Table: 285 AfriNIC Prefixes per ASN: 15.89 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 57 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10135040 Equivalent to 0 /8s, 154 /16s and 166 /24s Percentage of available AfriNIC address space announced: 30.2

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 1691 6929 392 Korea Telecom (KIX) 17488 1531 121 96 Hathway IP Over Cable Interne 4755 1177 405 179 TATA Communications formerly 9583 1089 86 533 Sify Limited 4134 933 16398 367 CHINANET-BACKBONE 7545 765 158 103 TPG Internet Pty Ltd 18101 759 206 34 Reliance Infocom Ltd Internet 9498 692 296 50 BHARTI BT INTERNET LTD. 24560 678 228 175 Bharti Airtel Ltd. 9829 637 490 21 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 4326 3672 329 bellsouth.net, inc. 209 2908 4151 638 Qwest 4323 1803 1049 372 Time Warner Telecom 1785 1733 717 139 PaeTec Communications, Inc. 20115 1590 1426 723 Charter Communications 7018 1447 5896 1019 AT&T WorldNet Services 6478 1297 298 525 AT&T Worldnet Services 2386 1257 681 901 AT&T Data Communications Serv 11492 1193 192 12 Cable One 3356 1175 10977 445 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 1247 188 7 TEDATA 3292 446 1762 390 TDC Tele Danmark 30890 440 87 196 SC Kappa Invexim SRL 12479 404 578 6 Uni2 Autonomous System 3320 353 7081 296 Deutsche Telekom AG 3301 343 1685 308 TeliaNet Sweden 8866 337 109 22 Bulgarian Telecommunication C 3215 336 2985 109 France Telecom Transpac 29049 322 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 233 UniNet S.A. de C.V. 10620 846 192 76 TVCABLE BOGOTA 22047 606 302 14 VTR PUNTO NET S.A. 11830 520 294 42 Instituto Costarricense de El 7303 519 260 80 Telecom Argentina Stet-France 16814 491 31 10 NSS, S.A. 6471 442 95 32 ENTEL CHILE S.A. 11172 409 102 72 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 386 518 25 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 830 74 30 LINKdotNET AS number 20858 292 34 3 This AS will be used to conne 3741 273 858 232 The Internet Solution 2018 241 215 141 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 146 10 13 EEPAD TISP TELECOM & INTERNET 29571 132 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 5713 115 507 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 4326 3672 329 bellsouth.net, inc. 209 2908 4151 638 Qwest 4323 1803 1049 372 Time Warner Telecom 1785 1733 717 139 PaeTec Communications, Inc. 4766 1691 6929 392 Korea Telecom (KIX) 20115 1590 1426 723 Charter Communications 17488 1531 121 96 Hathway IP Over Cable Interne 7018 1447 5896 1019 AT&T WorldNet Services 8151 1442 2831 233 UniNet S.A. de C.V. 6478 1297 298 525 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 2908 2270 Qwest 1785 1733 1594 PaeTec Communications, Inc. 17488 1531 1435 Hathway IP Over Cable Interne 4323 1803 1431 Time Warner Telecom 4766 1691 1299 Korea Telecom (KIX) 8452 1247 1240 TEDATA 8151 1442 1209 UniNet S.A. de C.V. 11492 1193 1181 Cable One 18566 1061 1051 Covad Communications 4755 1177 998 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 24.246.0.0/17 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 62.122.128.0/21 15673 Teleseti Plus Ltd.

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 /11:56 /12:163 /13:321 /14:583 /15:1137 /16:10379 /17:4640 /18:7964 /19:17010 /20:20206 /21:19889 /22:25332 /23:25265 /24:148342 /25:672 /26:846 /27:535 /28:104 /29:8 /30:3 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2807 4326 bellsouth.net, inc. 209 1614 2908 Qwest 4766 1396 1691 Korea Telecom (KIX) 17488 1301 1531 Hathway IP Over Cable Interne 8452 1226 1247 TEDATA 11492 1149 1193 Cable One 1785 1141 1733 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 959 1257 AT&T Data Communications Serv 4323 941 1803 Time Warner Telecom

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

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

1:1 4:13 8:172 12:2195 13:3 15:19 16:3 17:4 20:35 24:1109 32:51 38:551 40:97 41:1998 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:537 59:618 60:460 61:1106 62:1122 63:2016 64:3557 65:2425 66:3573 67:1503 68:684 69:2505 70:509 71:164 72:1667 73:2 74:1453 75:206 76:309 77:835 78:539 79:304 80:955 81:817 82:559 83:412 84:596 85:1012 86:396 87:625 88:352 89:1488 90:45 91:2080 92:309 93:1109 94:1209 95:822 96:106 97:184 98:240 99:17 109:1 110:29 112:92 113:90 114:222 115:232 116:1131 117:476 118:283 119:657 120:141 121:710 122:978 123:564 124:960 125:1299 128:221 129:226 130:129 131:415 132:74 133:9 134:184 135:39 136:223 137:152 138:146 139:78 140:419 141:104 142:393 143:330 144:325 145:43 146:374 147:150 148:515 149:237 150:147 151:200 152:151 153:136 154:11 155:266 156:167 157:297 158:133 159:273 160:281 161:137 162:270 163:148 164:478 165:520 166:278 167:360 168:682 169:162 170:473 171:38 172:10 173:246 174:148 178:1 186:7 187:47 188:8 189:308 190:2697 192:5808 193:4217 194:3323 195:2664 196:1070 198:3724 199:3314 200:5505 201:1360 202:7849 203:8057 204:3783 205:2155 206:2360 207:2800 208:3879 209:3440 210:2641 211:1113 212:1497 213:1709 214:71 215:24 216:4545 217:1267 218:360 219:414 220:1217 221:450 222:260

End of report