Orbit

Routing Table Report 00:00 GMT Mon 13 Jul, 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: 296526 Prefixes after maximum aggregation: 138240 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 144449 Total ASes present in the Internet Routing Table: 31730 Prefixes per ASN: 9.35 Origin-only ASes present in the Internet Routing Table: 27580 Origin ASes announcing only one prefix: 13409 Transit ASes present in the Internet Routing Table: 4150 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 55 Max AS path prepend of ASN (38753) 50 Prefixes from unregistered ASNs in the Routing Table: 535 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 198 Prefixes from 32-bit ASNs in the Routing Table: 66 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 346 Number of addresses announced to Internet: 2088010234 Equivalent to 124 /8s, 116 /16s and 129 /24s Percentage of available address space announced: 56.3 Percentage of allocated address space announced: 65.2 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.3 Total number of prefixes smaller than registry allocations: 147666

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

Prefixes being announced by APNIC Region ASes: 69309 Total APNIC prefixes after maximum aggregation: 24450 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 68761 Unique aggregates announced from the APNIC address blocks: 31326 APNIC Region origin ASes present in the Internet Routing Table: 3690 APNIC Prefixes per ASN: 18.63 APNIC Region origin ASes announcing only one prefix: 1011 APNIC Region transit ASes present in the Internet Routing Table: 576 Average APNIC Region AS path length visible: 5.8 Max APNIC Region AS path length visible: 55 Number of APNIC addresses announced to Internet: 469434896 Equivalent to 27 /8s, 251 /16s and 2 /24s Percentage of available APNIC address space announced: 87.4

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: 125682 Total ARIN prefixes after maximum aggregation: 66399 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 126109 Unique aggregates announced from the ARIN address blocks: 51980 ARIN Region origin ASes present in the Internet Routing Table: 13104 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5037 ARIN Region transit ASes present in the Internet Routing Table: 1298 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 40 Number of ARIN addresses announced to Internet: 1026837141 Equivalent to 61 /8s, 52 /16s and 74 /24s Percentage of available ARIN address space announced: 197.4

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: 68223 Total RIPE prefixes after maximum aggregation: 39533 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68113 Unique aggregates announced from the RIPE address blocks: 44758 RIPE Region origin ASes present in the Internet Routing Table: 13279 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 6905 RIPE Region transit ASes present in the Internet Routing Table: 1965 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 496911496 Equivalent to 29 /8s, 158 /16s and 68 /24s Percentage of available RIPE address space announced: 105.8

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: 26742 Total LACNIC prefixes after maximum aggregation: 6043 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 26658 Unique aggregates announced from the LACNIC address blocks: 13560 LACNIC Region origin ASes present in the Internet Routing Table: 1145 LACNIC Prefixes per ASN: 23.28 LACNIC Region origin ASes announcing only one prefix: 365 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 72241032 Equivalent to 4 /8s, 78 /16s and 79 /24s Percentage of available LACNIC address space announced: 71.8

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: 6142 Total AfriNIC prefixes after maximum aggregation: 1492 AfriNIC Deaggregation factor: 4.12 Prefixes being announced from the AfriNIC address blocks: 6525 Unique aggregates announced from the AfriNIC address blocks: 2545 AfriNIC Region origin ASes present in the Internet Routing Table: 305 AfriNIC Prefixes per ASN: 21.39 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20191744 Equivalent to 1 /8s, 52 /16s and 26 /24s Percentage of available AfriNIC address space announced: 60.2

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 17488 1537 138 95 Hathway IP Over Cable Interne 4766 1536 6934 407 Korea Telecom (KIX) 4755 1216 308 143 Videsh Sanchar Nigam Ltd. Aut 9583 1135 87 562 Sify Limited 4134 926 17164 376 CHINANET-BACKBONE 7545 811 198 101 TPG Internet Pty Ltd 9829 797 611 14 BSNL National Internet Backbo 18101 749 200 32 Reliance Infocom Ltd Internet 24560 725 230 171 Bharti Airtel Ltd. 17908 690 194 47 Tata Communications

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 4266 3643 323 bellsouth.net, inc. 20115 2066 1466 675 Charter Communications 4323 1887 1047 384 Time Warner Telecom 1785 1708 714 139 AppliedTheory Corporation 7018 1506 9997 1045 AT&T WorldNet Services 2386 1267 655 929 AT&T Data Communications Serv 6478 1209 275 308 AT&T Worldnet Services 3356 1205 10961 443 Level 3 Communications, LLC 11492 1127 208 12 Cable One 22773 1075 2604 66 Cox Communications, Inc.

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 702 632 1861 347 UUNET - Commercial IP service 30890 484 92 197 Evolva Telecom 12479 474 578 6 Uni2 Autonomous System 3292 466 1902 394 TDC Tele Danmark 3301 376 1684 309 TeliaNet Sweden 35805 356 40 5 United Telecom AS 3320 348 7067 301 Deutsche Telekom AG 8997 345 152 8 SPBNIT-RU Autonomous System 3215 343 3065 108 France Telecom Transpac 8866 337 109 22 Bulgarian Telecommunication C

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 2093 312 88 Telecom Argentina Stet-France 8151 1453 2881 231 Uninet S.A. de C.V. 10620 935 211 104 TVCABLE BOGOTA 28573 612 570 31 Types of queries are: POCs, o 22047 543 302 14 Types of queries are: POCs, o 11830 488 293 55 Instituto Costarricense de El 11172 442 99 70 Alestra 6471 439 96 31 ENTEL CHILE S.A. 7738 426 862 30 Telecomunicacoes da Bahia S.A 16735 405 108 11 Companhia de Telecomunicacoes

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 8452 992 188 7 TEDATA 24863 894 88 46 LINKdotNET AS number 20858 323 34 5 EgyNet 3741 276 856 236 The Internet Solution 2018 243 215 143 TENET-1 6713 176 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 140 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 121 7 11 Starcomms Nigeria Limited

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 4266 3643 323 bellsouth.net, inc. 7303 2093 312 88 Telecom Argentina Stet-France 20115 2066 1466 675 Charter Communications 4323 1887 1047 384 Time Warner Telecom 1785 1708 714 139 AppliedTheory Corporation 17488 1537 138 95 Hathway IP Over Cable Interne 4766 1536 6934 407 Korea Telecom (KIX) 7018 1506 9997 1045 AT&T WorldNet Services 8151 1453 2881 231 Uninet S.A. de C.V. 2386 1267 655 929 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 7303 2093 2005 Telecom Argentina Stet-France 1785 1708 1569 AppliedTheory Corporation 4323 1887 1503 Time Warner Telecom 17488 1537 1442 Hathway IP Over Cable Interne 20115 2066 1391 Charter Communications 8151 1453 1222 Uninet S.A. de C.V. 4766 1536 1129 Korea Telecom (KIX) 11492 1127 1115 Cable One 4755 1216 1073 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications

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 1.1.1.0/24 16735 Companhia de Telecomunicacoes 10.29.248.71/32 286 KPNQwest Backbone AS 41.223.92.0/22 36936 >>UNKNOWN<< 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 /8:20 /9:10 /10:23 /11:58 /12:172 /13:354 /14:617 /15:1172 /16:10565 /17:4838 /18:8300 /19:17314 /20:20635 /21:20657 /22:27237 /23:26690 /24:154488 /25:632 /26:786 /27:303 /28:328 /29:703 /30:376 /31:4 /32:244

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

ASN No of nets Total ann. Description 6389 2777 4266 bellsouth.net, inc. 7303 1589 2093 Telecom Argentina Stet-France 17488 1283 1537 Hathway IP Over Cable Interne 4766 1235 1536 Korea Telecom (KIX) 1785 1180 1708 AppliedTheory Corporation 20115 1085 2066 Charter Communications 11492 1053 1127 Cable One 18566 1043 1062 Covad Communications 9583 987 1135 Sify Limited 2386 986 1267 AT&T Data Communications Serv

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

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

1:1 4:14 8:212 12:2152 13:7 15:19 16:3 17:5 20:35 24:1158 32:150 34:2 38:580 40:98 41:1738 43:1 44:2 47:22 52:5 55:2 56:2 57:37 58:591 59:651 60:465 61:1078 62:1164 63:2060 64:3726 65:2406 66:3656 67:1609 68:843 69:2645 70:558 71:163 72:1681 73:2 74:1615 75:174 76:343 77:840 78:577 79:356 80:990 81:843 82:604 83:459 84:636 85:1039 86:399 87:682 88:352 89:1471 90:49 91:2414 92:333 93:1101 94:1227 95:1123 96:150 97:228 98:247 99:26 110:175 111:86 112:107 113:136 114:242 115:313 116:1105 117:537 118:354 119:758 120:144 121:768 122:1054 123:709 124:971 125:1346 128:225 129:233 130:128 131:414 132:73 133:9 134:188 135:39 136:224 137:164 138:169 139:87 140:449 141:121 142:391 143:351 144:362 145:48 146:386 147:155 148:518 149:310 150:178 151:194 152:146 153:154 154:2 155:274 156:164 157:301 158:118 159:343 160:289 161:153 162:274 163:162 164:480 165:503 166:464 167:359 168:650 169:171 170:504 171:41 172:10 173:308 174:235 178:1 186:116 187:115 188:262 189:555 190:3268 192:5820 193:4374 194:3432 195:2814 196:1093 198:3617 199:3367 200:5479 201:1445 202:7846 203:8273 204:3899 205:2267 206:2454 207:2744 208:3879 209:3388 210:2547 211:1161 212:1659 213:1694 214:82 215:29 216:4556 217:1354 218:405 219:440 220:1116 221:480 222:310

End of report