Orbit

Routing Table Report 00:00 GMT Mon 04 May, 2009

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 288883 Prefixes after maximum aggregation: 135826 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 140981 Total ASes present in the Internet Routing Table: 31073 Prefixes per ASN: 9.30 Origin-only ASes present in the Internet Routing Table: 27042 Origin ASes announcing only one prefix: 13154 Transit ASes present in the Internet Routing Table: 4031 Transit-only ASes present in the Internet Routing Table: 96 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 530 Unregistered ASNs in the Routing Table: 187 Number of 32-bit ASNs allocated by the RIRs: 141 Prefixes from 32-bit ASNs in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 195 Number of addresses announced to Internet: 2038113841 Equivalent to 121 /8s, 123 /16s and 38 /24s Percentage of available address space announced: 55.0 Percentage of allocated address space announced: 63.6 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 76.6 Total number of prefixes smaller than registry allocations: 142699

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

Prefixes being announced by APNIC Region ASes: 66475 Total APNIC prefixes after maximum aggregation: 23509 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 63173 Unique aggregates announced from the APNIC address blocks: 28876 APNIC Region origin ASes present in the Internet Routing Table: 3582 APNIC Prefixes per ASN: 17.64 APNIC Region origin ASes announcing only one prefix: 978 APNIC Region transit ASes present in the Internet Routing Table: 543 Average APNIC Region AS path length visible: 5.7 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 412516096 Equivalent to 24 /8s, 150 /16s and 127 /24s Percentage of available APNIC address space announced: 76.8

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: 124496 Total ARIN prefixes after maximum aggregation: 66441 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 92950 Unique aggregates announced from the ARIN address blocks: 36612 ARIN Region origin ASes present in the Internet Routing Table: 12959 ARIN Prefixes per ASN: 7.17 ARIN Region origin ASes announcing only one prefix: 4995 ARIN Region transit ASes present in the Internet Routing Table: 1266 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 428380673 Equivalent to 25 /8s, 136 /16s and 146 /24s Percentage of available ARIN address space announced: 82.4

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: 66711 Total RIPE prefixes after maximum aggregation: 38205 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 61436 Unique aggregates announced from the RIPE address blocks: 39999 RIPE Region origin ASes present in the Internet Routing Table: 12903 RIPE Prefixes per ASN: 4.76 RIPE Region origin ASes announcing only one prefix: 6739 RIPE Region transit ASes present in the Internet Routing Table: 1933 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 393268136 Equivalent to 23 /8s, 112 /16s and 203 /24s Percentage of available RIPE address space announced: 83.7

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: 25832 Total LACNIC prefixes after maximum aggregation: 5907 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 23954 Unique aggregates announced from the LACNIC address blocks: 12153 LACNIC Region origin ASes present in the Internet Routing Table: 1104 LACNIC Prefixes per ASN: 21.70 LACNIC Region origin ASes announcing only one prefix: 351 LACNIC Region transit ASes present in the Internet Routing Table: 183 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 62936210 Equivalent to 3 /8s, 192 /16s and 84 /24s Percentage of available LACNIC address space announced: 62.5

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: 4929 Total AfriNIC prefixes after maximum aggregation: 1427 AfriNIC Deaggregation factor: 3.45 Prefixes being announced from the AfriNIC address blocks: 4586 Unique aggregates announced from the AfriNIC address blocks: 1396 AfriNIC Region origin ASes present in the Internet Routing Table: 293 AfriNIC Prefixes per ASN: 15.65 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 11300096 Equivalent to 0 /8s, 172 /16s and 109 /24s Percentage of available AfriNIC address space announced: 33.7

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 17488 1561 125 101 Hathway IP Over Cable Interne 4766 1534 6929 402 Korea Telecom (KIX) 4755 1189 406 174 Videsh Sanchar Nigam Ltd. Aut 9583 1085 86 536 Sify Limited 4134 882 16676 373 CHINANET-BACKBONE 7545 796 168 107 TPG Internet Pty Ltd 18101 752 217 31 Reliance Infocom Ltd Internet 24560 684 229 175 Bharti Airtel Ltd. 9498 644 295 51 BHARTI BT INTERNET LTD. 9829 634 495 21 BSNL National Internet Backbo

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4315 3653 344 bellsouth.net, inc. 4323 1847 1051 376 Time Warner Telecom 1785 1752 717 139 AppliedTheory Corporation 20115 1603 1442 729 Charter Communications 7018 1468 9983 1013 AT&T WorldNet Services 6478 1391 308 427 AT&T Worldnet Services 2386 1260 668 915 AT&T Data Communications Serv 3356 1207 10980 452 Level 3 Communications, LLC 11492 1096 192 11 Cable One 18566 1062 296 10 Covad Communications

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1235 188 7 TEDATA 30890 541 88 200 Evolva Telecom 35228 499 144 5 Avatar Broadband Limited 3292 468 1763 394 TDC Tele Danmark 12479 447 578 6 Uni2 Autonomous System 8866 368 110 24 Bulgarian Telecommunication C 3320 347 7082 298 Deutsche Telekom AG 3215 343 3041 108 France Telecom Transpac 3301 343 1670 307 TeliaNet Sweden 35805 330 24 4 United Telecom AS

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7303 1895 270 75 Telecom Argentina Stet-France 8151 1443 2847 233 Uninet S.A. de C.V. 10620 905 208 88 TVCABLE BOGOTA 22047 617 302 14 Types of queries are: POCs, o 11830 516 294 34 Instituto Costarricense de El 11172 443 102 73 Alestra 6471 442 96 31 ENTEL CHILE S.A. 28573 424 557 27 Types of queries are: POCs, o 7738 411 794 28 Telecomunicacoes da Bahia S.A 16814 409 31 10 NSS, S.A.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 859 79 37 LINKdotNET AS number 20858 301 34 4 EgyNet 3741 277 860 237 The Internet Solution 2018 243 215 143 TENET-1 6713 159 150 15 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 9 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 115 507 66 Telkom SA Ltd 24835 107 46 9 RAYA Telecom - Egypt

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4315 3653 344 bellsouth.net, inc. 7303 1895 270 75 Telecom Argentina Stet-France 4323 1847 1051 376 Time Warner Telecom 1785 1752 717 139 AppliedTheory Corporation 20115 1603 1442 729 Charter Communications 17488 1561 125 101 Hathway IP Over Cable Interne 4766 1534 6929 402 Korea Telecom (KIX) 7018 1468 9983 1013 AT&T WorldNet Services 8151 1443 2847 233 Uninet S.A. de C.V. 6478 1391 308 427 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 7303 1895 1820 Telecom Argentina Stet-France 1785 1752 1613 AppliedTheory Corporation 4323 1847 1471 Time Warner Telecom 17488 1561 1460 Hathway IP Over Cable Interne 8452 1235 1228 TEDATA 8151 1443 1210 Uninet S.A. de C.V. 4766 1534 1132 Korea Telecom (KIX) 11492 1096 1085 Cable One 18566 1062 1052 Covad Communications 4755 1189 1015 Videsh Sanchar Nigam Ltd. Aut

Complete listing at http://thyme.apnic.net/rviews/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/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.apnic.net/rviews/data-dsua

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 41.223.112.0/22 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

Complete listing at http://thyme.apnic.net/rviews/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 /11:59 /12:170 /13:343 /14:601 /15:1157 /16:10467 /17:4726 /18:8050 /19:16934 /20:20192 /21:20100 /22:26498 /23:25675 /24:152348 /25:204 /26:283 /27:229 /28:248 /29:248 /30:159 /31:0 /32:143

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

ASN No of nets Total ann. Description 6389 2812 4315 bellsouth.net, inc. 7303 1416 1895 Telecom Argentina Stet-France 17488 1306 1561 Hathway IP Over Cable Interne 4766 1229 1534 Korea Telecom (KIX) 8452 1209 1235 TEDATA 1785 1158 1752 AppliedTheory Corporation 18566 1043 1062 Covad Communications 11492 1034 1096 Cable One 2386 959 1260 AT&T Data Communications Serv 4323 952 1847 Time Warner Telecom

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

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

1:1 4:13 8:199 12:2228 13:6 15:19 16:3 17:4 20:35 24:1063 32:144 38:528 40:97 41:2006 43:1 44:2 47:22 52:4 55:2 56:3 57:42 58:576 59:630 60:459 61:1127 62:1171 63:1980 64:3685 65:2387 66:3658 67:1532 68:721 69:2588 70:532 71:144 72:1680 73:2 74:1484 75:171 76:311 77:826 78:562 79:330 80:972 81:819 82:576 83:424 84:607 85:1037 86:396 87:669 88:357 89:1436 90:47 91:2166 92:333 93:1111 94:1240 95:1147 96:123 97:201 98:209 99:17 109:1 110:96 112:110 113:101 114:239 115:253 116:1169 117:519 118:289 119:685 120:145 121:719 122:1010 123:685 124:971 125:1312 128:222 129:232 130:127 131:414 132:73 133:9 134:183 135:215 136:242 137:153 138:159 139:90 140:443 141:107 142:376 143:348 144:362 145:47 146:373 147:152 148:514 149:315 150:181 151:199 152:146 153:145 154:2 155:273 156:169 157:301 158:115 159:306 160:281 161:133 162:273 163:151 164:484 165:542 166:276 167:361 168:681 169:161 170:499 171:39 172:10 173:273 174:201 178:1 186:9 187:112 188:9 189:420 190:2976 192:5824 193:4315 194:3416 195:2752 196:1057 198:3709 199:3357 200:5728 201:1519 202:7993 203:8163 204:3810 205:2254 206:2436 207:2785 208:3920 209:3356 210:2703 211:1136 212:1543 213:1732 214:69 215:30 216:4629 217:1271 218:369 219:429 220:1224 221:469 222:296

End of report