Routing Table Report 04:00 +10GMT Tue 30 Dec, 2008

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

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

BGP routing table entries examined: 275809 Prefixes after maximum aggregation: 131623 Deaggregation factor: 2.10 Unique aggregates announced to Internet: 133390 Total ASes present in the Internet Routing Table: 30193 Prefixes per ASN: 9.13 Origin-only ASes present in the Internet Routing Table: 26288 Origin ASes announcing only one prefix: 12814 Transit ASes present in the Internet Routing Table: 3905 Transit-only ASes present in the Internet Routing Table: 94 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 519 Unregistered ASNs in the Routing Table: 185 Number of 32-bit ASNs allocated by the RIRs: 70 Prefixes from 32-bit ASNs in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 210 Number of addresses announced to Internet: 1980134944 Equivalent to 118 /8s, 6 /16s and 118 /24s Percentage of available address space announced: 53.4 Percentage of allocated address space announced: 63.1 Percentage of available address space allocated: 84.6 Percentage of address space in use by end-sites: 75.0 Total number of prefixes smaller than registry allocations: 135481

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

Prefixes being announced by APNIC Region ASes: 63583 Total APNIC prefixes after maximum aggregation: 22698 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 60473 Unique aggregates announced from the APNIC address blocks: 26053 APNIC Region origin ASes present in the Internet Routing Table: 3498 APNIC Prefixes per ASN: 17.29 APNIC Region origin ASes announcing only one prefix: 960 APNIC Region transit ASes present in the Internet Routing Table: 537 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 395461792 Equivalent to 23 /8s, 146 /16s and 68 /24s Percentage of available APNIC address space announced: 78.6

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: 123219 Total ARIN prefixes after maximum aggregation: 64761 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 92386 Unique aggregates announced from the ARIN address blocks: 35118 ARIN Region origin ASes present in the Internet Routing Table: 12676 ARIN Prefixes per ASN: 7.29 ARIN Region origin ASes announcing only one prefix: 4886 ARIN Region transit ASes present in the Internet Routing Table: 1210 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 405322784 Equivalent to 24 /8s, 40 /16s and 188 /24s Percentage of available ARIN address space announced: 77.9

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: 61428 Total RIPE prefixes after maximum aggregation: 36737 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56992 Unique aggregates announced from the RIPE address blocks: 37973 RIPE Region origin ASes present in the Internet Routing Table: 12429 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6545 RIPE Region transit ASes present in the Internet Routing Table: 1879 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 383868512 Equivalent to 22 /8s, 225 /16s and 94 /24s Percentage of available RIPE address space announced: 88.0

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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 23042 Total LACNIC prefixes after maximum aggregation: 5639 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 21079 Unique aggregates announced from the LACNIC address blocks: 11607 LACNIC Region origin ASes present in the Internet Routing Table: 1043 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 337 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 59297408 Equivalent to 3 /8s, 136 /16s and 206 /24s Percentage of available LACNIC address space announced: 58.9

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: 4036 Total AfriNIC prefixes after maximum aggregation: 1371 AfriNIC Deaggregation factor: 2.94 Prefixes being announced from the AfriNIC address blocks: 4326 Unique aggregates announced from the AfriNIC address blocks: 2180 AfriNIC Region origin ASes present in the Internet Routing Table: 275 AfriNIC Prefixes per ASN: 15.73 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: 4.3 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13104128 Equivalent to 0 /8s, 199 /16s and 244 /24s Percentage of available AfriNIC address space announced: 26.0

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1652 6410 371 Korea Telecom (KIX) 17488 1474 103 99 Hathway IP Over Cable Interne 4755 1177 475 152 TATA Communications formerly 4134 893 15961 359 CHINANET-BACKBONE 9583 891 131 66 Sify Limited 18101 781 168 31 Reliance Infocom Ltd Internet 9498 757 292 46 BHARTI BT INTERNET LTD. 4780 724 360 66 Digital United Inc. 7545 658 152 81 TPG Internet Pty Ltd 24560 647 226 166 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 4383 3435 345 bellsouth.net, inc. 209 2846 4032 623 Qwest 20115 1851 1473 743 Charter Communications 1785 1705 717 154 PaeTec Communications, Inc. 4323 1607 1067 379 Time Warner Telecom 2386 1585 706 897 AT&T Data Communications Serv 6478 1508 353 406 AT&T Worldnet Services 7018 1424 5872 984 AT&T WorldNet Services 11492 1230 192 12 Cable One 3356 1105 10994 431 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 3292 434 1764 383 TDC Tele Danmark 30890 391 80 203 SC Kappa Invexim SRL 12479 379 578 6 Uni2 Autonomous System 3301 336 1413 303 TeliaNet Sweden 3320 333 7065 282 Deutsche Telekom AG 8866 331 109 22 Bulgarian Telecommunication C 29049 323 26 3 AzerSat LLC. 3215 321 2856 95 France Telecom Transpac 8551 303 287 34 Bezeq International 8452 290 188 7 TEDATA

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 1402 2831 223 UniNet S.A. de C.V. 11830 671 299 9 Instituto Costarricense de El 10620 658 140 60 TVCABLE BOGOTA 22047 565 302 14 VTR PUNTO NET S.A. 7303 506 249 77 Telecom Argentina Stet-France 6471 429 86 43 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 400 118 72 Servicios Alestra S.A de C.V 28573 365 491 24 NET Servicos de Comunicao S.A 7738 360 730 27 Telecomunicacoes da Bahia 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 440 72 49 LINKdotNET AS number 3741 270 857 227 The Internet Solution 20858 257 34 3 This AS will be used to conne 2018 239 215 140 Tertiary Education Network 6713 145 139 12 Itissalat Al-MAGHRIB 33783 145 10 18 EEPAD TISP TELECOM & INTERNET 29571 121 15 8 Ci Telecom Autonomous system 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 118 6 3 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 4383 3435 345 bellsouth.net, inc. 209 2846 4032 623 Qwest 20115 1851 1473 743 Charter Communications 1785 1705 717 154 PaeTec Communications, Inc. 4766 1652 6410 371 Korea Telecom (KIX) 4323 1607 1067 379 Time Warner Telecom 2386 1585 706 897 AT&T Data Communications Serv 6478 1508 353 406 AT&T Worldnet Services 17488 1474 103 99 Hathway IP Over Cable Interne 7018 1424 5872 984 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 2846 2223 Qwest 1785 1705 1551 PaeTec Communications, Inc. 17488 1474 1375 Hathway IP Over Cable Interne 4766 1652 1281 Korea Telecom (KIX) 4323 1607 1228 Time Warner Telecom 11492 1230 1218 Cable One 8151 1402 1179 UniNet S.A. de C.V. 20115 1851 1108 Charter Communications 6478 1508 1102 AT&T Worldnet Services 18566 1060 1050 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 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 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

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 /8:20 /9:9 /10:20 /11:54 /12:158 /13:310 /14:562 /15:1099 /16:10279 /17:4530 /18:7737 /19:16666 /20:19584 /21:19117 /22:24309 /23:24789 /24:144484 /25:649 /26:809 /27:514 /28:94 /29:8 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2866 4383 bellsouth.net, inc. 209 1591 2846 Qwest 4766 1384 1652 Korea Telecom (KIX) 17488 1263 1474 Hathway IP Over Cable Interne 2386 1262 1585 AT&T Data Communications Serv 11492 1200 1230 Cable One 1785 1168 1705 PaeTec Communications, Inc. 18566 1041 1060 Covad Communications 6478 1026 1508 AT&T Worldnet Services 20115 930 1851 Charter Communications

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

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

4:12 8:173 12:2212 13:2 15:21 16:3 17:5 20:35 24:1108 32:54 38:531 40:96 41:892 43:1 44:2 47:9 52:3 55:3 56:3 57:26 58:523 59:598 60:456 61:1108 62:1090 63:2002 64:3414 65:2447 66:3610 67:1445 68:655 69:2429 70:531 71:173 72:1589 73:7 74:1340 75:193 76:306 77:901 78:521 79:300 80:941 81:842 82:557 83:379 84:592 85:1064 86:495 87:656 88:349 89:1392 90:41 91:1802 92:303 93:1073 94:861 95:146 96:95 97:150 98:173 99:10 110:1 111:1 113:57 114:151 115:176 116:1107 117:425 118:243 119:592 120:117 121:700 122:886 123:478 124:765 125:1337 128:359 129:220 130:135 131:410 132:72 133:9 134:323 135:33 136:224 137:133 138:143 139:92 140:414 141:109 142:381 143:293 144:314 145:53 146:371 147:142 148:607 149:219 150:139 151:208 152:149 153:131 154:10 155:252 156:167 157:304 158:162 159:300 160:274 161:131 162:255 163:141 164:516 165:502 166:364 167:348 168:669 169:159 170:459 171:38 172:10 173:138 174:17 187:17 188:1 189:351 190:2562 192:5810 193:4153 194:3287 195:2657 196:1036 198:3699 199:3313 200:5567 201:1507 202:7791 203:8070 204:3919 205:2156 206:2324 207:2768 208:3783 209:3499 210:2682 211:1161 212:1539 213:1612 214:68 215:29 216:4529 217:1196 218:376 219:404 220:1234 221:406 222:293

End of report