Orbit

Routing Table Report 04:00 +10GMT Fri 03 Jul, 2009

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

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

BGP routing table entries examined: 289746 Prefixes after maximum aggregation: 137441 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 143704 Total ASes present in the Internet Routing Table: 31628 Prefixes per ASN: 9.16 Origin-only ASes present in the Internet Routing Table: 27499 Origin ASes announcing only one prefix: 13376 Transit ASes present in the Internet Routing Table: 4129 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 477 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 192 Prefixes from 32-bit ASNs in the Routing Table: 65 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 358 Number of addresses announced to Internet: 2062647488 Equivalent to 122 /8s, 241 /16s and 128 /24s Percentage of available address space announced: 55.7 Percentage of allocated address space announced: 64.4 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.1 Total number of prefixes smaller than registry allocations: 143386

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

Prefixes being announced by APNIC Region ASes: 69086 Total APNIC prefixes after maximum aggregation: 24628 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 68494 Unique aggregates announced from the APNIC address blocks: 31057 APNIC Region origin ASes present in the Internet Routing Table: 3689 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 998 APNIC Region transit ASes present in the Internet Routing Table: 566 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 461977472 Equivalent to 27 /8s, 137 /16s and 55 /24s Percentage of available APNIC address space announced: 86.1

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: 123388 Total ARIN prefixes after maximum aggregation: 65822 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 124098 Unique aggregates announced from the ARIN address blocks: 51923 ARIN Region origin ASes present in the Internet Routing Table: 13062 ARIN Prefixes per ASN: 9.50 ARIN Region origin ASes announcing only one prefix: 5018 ARIN Region transit ASes present in the Internet Routing Table: 1286 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1010255680 Equivalent to 60 /8s, 55 /16s and 71 /24s Percentage of available ARIN address space announced: 194.2

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: 66385 Total RIPE prefixes after maximum aggregation: 39190 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66050 Unique aggregates announced from the RIPE address blocks: 44449 RIPE Region origin ASes present in the Internet Routing Table: 13238 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6909 RIPE Region transit ASes present in the Internet Routing Table: 1981 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 495944640 Equivalent to 29 /8s, 143 /16s and 131 /24s Percentage of available RIPE address space announced: 105.6

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: 24361 Total LACNIC prefixes after maximum aggregation: 5985 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24211 Unique aggregates announced from the LACNIC address blocks: 13473 LACNIC Region origin ASes present in the Internet Routing Table: 1131 LACNIC Prefixes per ASN: 21.41 LACNIC Region origin ASes announcing only one prefix: 360 LACNIC Region transit ASes present in the Internet Routing Table: 187 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 71854592 Equivalent to 4 /8s, 72 /16s and 106 /24s Percentage of available LACNIC address space announced: 71.4

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: 6116 Total AfriNIC prefixes after maximum aggregation: 1494 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6521 Unique aggregates announced from the AfriNIC address blocks: 2524 AfriNIC Region origin ASes present in the Internet Routing Table: 300 AfriNIC Prefixes per ASN: 21.74 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 20171776 Equivalent to 1 /8s, 51 /16s and 204 /24s Percentage of available AfriNIC address space announced: 60.1

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 1703 6934 405 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 4755 1213 308 144 TATA Communications formerly 9583 1135 90 559 Sify Limited 4134 978 17080 376 CHINANET-BACKBONE 7545 808 198 102 TPG Internet Pty Ltd 23577 782 34 665 Korea Telecom (ATM-MPLS) 18101 753 201 33 Reliance Infocom Ltd Internet 9829 744 611 14 BSNL National Internet Backbo 24560 724 230 172 Bharti Airtel 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 4269 3647 324 bellsouth.net, inc. 4323 1885 1047 384 Time Warner Telecom 1785 1705 714 139 PaeTec Communications, Inc. 7018 1503 5925 1046 AT&T WorldNet Services 20115 1399 1462 682 Charter Communications 2386 1267 671 921 AT&T Data Communications Serv 6478 1206 274 317 AT&T Worldnet Services 3356 1198 10961 443 Level 3 Communications, LLC 11492 1118 208 12 Cable One 22773 1071 2604 66 Cox Communications, Inc.

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 12479 473 578 6 Uni2 Autonomous System 3292 457 1902 394 TDC Tele Danmark 702 429 1861 345 UUNET - Commercial IP service 30890 414 88 194 Evolva Telecom 35805 354 40 5 United Telecom of Georgia 8866 351 109 21 Bulgarian Telecommunication C 3301 347 1684 309 TeliaNet Sweden 3320 344 7067 300 Deutsche Telekom AG 3215 342 3049 107 France Telecom Transpac 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 1464 2883 231 UniNet S.A. de C.V. 10620 920 211 102 TVCABLE BOGOTA 28573 610 570 31 NET Servicos de Comunicao S.A 22047 601 302 14 VTR PUNTO NET S.A. 7303 574 304 90 Telecom Argentina Stet-France 11830 487 293 55 Instituto Costarricense de El 6471 439 96 31 ENTEL CHILE S.A. 11172 439 99 68 Servicios Alestra S.A de C.V 7738 404 794 28 Telecomunicacoes da Bahia S.A 3816 370 188 83 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 993 188 7 TEDATA 24863 892 88 46 LINKdotNET AS number 20858 321 34 5 EgyNet 3741 276 856 236 The Internet Solution 2018 243 215 143 Tertiary Education Network 6713 175 166 16 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 5713 116 508 67 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 4269 3647 324 bellsouth.net, inc. 4323 1885 1047 384 Time Warner Telecom 1785 1705 714 139 PaeTec Communications, Inc. 4766 1703 6934 405 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 7018 1503 5925 1046 AT&T WorldNet Services 8151 1464 2883 231 UniNet S.A. de C.V. 20115 1399 1462 682 Charter Communications 2386 1267 671 921 AT&T Data Communications Serv 4755 1213 308 144 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 1785 1705 1566 PaeTec Communications, Inc. 4323 1885 1501 Time Warner Telecom 17488 1537 1442 Hathway IP Over Cable Interne 4766 1703 1298 Korea Telecom (KIX) 8151 1464 1233 UniNet S.A. de C.V. 11492 1118 1106 Cable One 4755 1213 1069 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1071 1005 Cox Communications, Inc. 8452 993 986 TEDATA

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 /12:168 /13:351 /14:607 /15:1163 /16:10519 /17:4754 /18:8200 /19:16878 /20:20373 /21:20189 /22:26211 /23:25854 /24:151722 /25:897 /26:1024 /27:556 /28:148 /29:8 /30:7 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2780 4269 bellsouth.net, inc. 4766 1402 1703 Korea Telecom (KIX) 17488 1283 1537 Hathway IP Over Cable Interne 1785 1178 1705 PaeTec Communications, Inc. 11492 1045 1118 Cable One 18566 1043 1062 Covad Communications 9583 987 1135 Sify Limited 2386 983 1267 AT&T Data Communications Serv 4323 959 1885 Time Warner Telecom 8452 918 993 TEDATA

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

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

4:13 8:206 12:2144 13:8 15:19 16:3 17:4 20:36 24:1096 32:51 34:2 38:575 40:98 41:1744 43:1 44:2 47:13 52:4 55:2 56:3 57:24 58:580 59:653 60:460 61:1084 62:1108 63:2038 64:3694 65:2415 66:3592 67:1620 68:807 69:2663 70:555 71:146 72:1678 73:2 74:1608 75:170 76:335 77:847 78:557 79:357 80:975 81:836 82:557 83:455 84:636 85:1049 86:399 87:676 88:356 89:1441 90:49 91:2373 92:349 93:1125 94:1243 95:1112 96:147 97:216 98:253 99:23 110:170 111:49 112:168 113:130 114:259 115:301 116:1159 117:537 118:318 119:712 120:147 121:778 122:1043 123:704 124:999 125:1386 128:218 129:237 130:127 131:401 132:74 133:9 134:185 135:38 136:224 137:162 138:164 139:78 140:442 141:120 142:380 143:348 144:364 145:48 146:386 147:154 148:520 149:235 150:178 151:193 152:145 153:145 154:2 155:274 156:165 157:301 158:117 159:344 160:284 161:153 162:273 163:162 164:479 165:501 166:456 167:359 168:663 169:170 170:479 171:40 172:10 173:307 174:234 178:1 186:97 187:96 188:101 189:445 190:2864 192:5819 193:4253 194:3312 195:2696 196:1095 198:3594 199:3350 200:5151 201:1305 202:7703 203:8250 204:3882 205:2151 206:2430 207:2738 208:3874 209:3373 210:2547 211:1131 212:1616 213:1662 214:73 215:25 216:4532 217:1323 218:396 219:437 220:1114 221:484 222:307

End of report