Orbit

Routing Table Report 00:00 GMT Tue 14 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: 295972 Prefixes after maximum aggregation: 138103 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 144439 Total ASes present in the Internet Routing Table: 31768 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 27543 Origin ASes announcing only one prefix: 13413 Transit ASes present in the Internet Routing Table: 4225 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 40 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 538 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 198 Prefixes from 32-bit ASNs in the Routing Table: 69 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 341 Number of addresses announced to Internet: 2071273114 Equivalent to 123 /8s, 117 /16s and 30 /24s Percentage of available address space announced: 55.9 Percentage of allocated address space announced: 64.7 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: 147428

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

Prefixes being announced by APNIC Region ASes: 69380 Total APNIC prefixes after maximum aggregation: 24467 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 68829 Unique aggregates announced from the APNIC address blocks: 31344 APNIC Region origin ASes present in the Internet Routing Table: 3699 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1017 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 469292560 Equivalent to 27 /8s, 248 /16s and 214 /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: 125515 Total ARIN prefixes after maximum aggregation: 66248 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 126094 Unique aggregates announced from the ARIN address blocks: 51927 ARIN Region origin ASes present in the Internet Routing Table: 13106 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5031 ARIN Region transit ASes present in the Internet Routing Table: 1313 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 40 Number of ARIN addresses announced to Internet: 1010257585 Equivalent to 60 /8s, 55 /16s and 78 /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: 67988 Total RIPE prefixes after maximum aggregation: 39539 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67725 Unique aggregates announced from the RIPE address blocks: 44781 RIPE Region origin ASes present in the Internet Routing Table: 13294 RIPE Prefixes per ASN: 5.09 RIPE Region origin ASes announcing only one prefix: 6910 RIPE Region transit ASes present in the Internet Routing Table: 2011 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 496807564 Equivalent to 29 /8s, 156 /16s and 174 /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: 26485 Total LACNIC prefixes after maximum aggregation: 6026 LACNIC Deaggregation factor: 4.40 Prefixes being announced from the LACNIC address blocks: 26424 Unique aggregates announced from the LACNIC address blocks: 13561 LACNIC Region origin ASes present in the Internet Routing Table: 1144 LACNIC Prefixes per ASN: 23.10 LACNIC Region origin ASes announcing only one prefix: 364 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: 28 Number of LACNIC addresses announced to Internet: 72299528 Equivalent to 4 /8s, 79 /16s and 52 /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: 6168 Total AfriNIC prefixes after maximum aggregation: 1498 AfriNIC Deaggregation factor: 4.12 Prefixes being announced from the AfriNIC address blocks: 6545 Unique aggregates announced from the AfriNIC address blocks: 2550 AfriNIC Region origin ASes present in the Internet Routing Table: 307 AfriNIC Prefixes per ASN: 21.32 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20226560 Equivalent to 1 /8s, 52 /16s and 162 /24s Percentage of available AfriNIC address space announced: 60.3

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 1214 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1133 87 561 Sify Limited 4134 926 17164 376 CHINANET-BACKBONE 7545 811 198 102 TPG Internet Pty Ltd 9829 800 611 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 2117 1466 682 Charter Communications 4323 1888 1047 384 Time Warner Telecom 1785 1711 714 139 AppliedTheory Corporation 7018 1506 10013 1045 AT&T WorldNet Services 2386 1264 655 926 AT&T Data Communications Serv 6478 1209 275 308 AT&T Worldnet Services 3356 1203 10961 443 Level 3 Communications, LLC 11492 1127 208 12 Cable One 22773 1076 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 30890 484 92 197 Evolva Telecom 12479 472 578 6 Uni2 Autonomous System 3292 466 1902 394 TDC Tele Danmark 702 454 1861 348 UUNET - Commercial IP service 3301 377 1684 310 TeliaNet Sweden 35805 356 40 5 United Telecom AS 3320 348 7067 301 Deutsche Telekom AG 3215 343 3065 108 France Telecom Transpac 8866 334 109 22 Bulgarian Telecommunication C 8997 312 152 8 SPBNIT-RU Autonomous System

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 2092 312 89 Telecom Argentina Stet-France 8151 1465 2882 232 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 489 309 56 Instituto Costarricense de El 11172 441 99 69 Alestra 6471 439 96 31 ENTEL CHILE S.A. 7738 417 862 30 Telecomunicacoes da Bahia S.A 3816 381 188 78 COLOMBIA TELECOMUNICACIONES S

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 900 89 49 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. 20115 2117 1466 682 Charter Communications 7303 2092 312 89 Telecom Argentina Stet-France 4323 1888 1047 384 Time Warner Telecom 1785 1711 714 139 AppliedTheory Corporation 17488 1537 138 95 Hathway IP Over Cable Interne 4766 1536 6934 407 Korea Telecom (KIX) 7018 1506 10013 1045 AT&T WorldNet Services 8151 1465 2882 232 Uninet S.A. de C.V. 2386 1264 655 926 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 2092 2003 Telecom Argentina Stet-France 1785 1711 1572 AppliedTheory Corporation 4323 1888 1504 Time Warner Telecom 17488 1537 1442 Hathway IP Over Cable Interne 20115 2117 1435 Charter Communications 8151 1465 1233 Uninet S.A. de C.V. 4766 1536 1129 Korea Telecom (KIX) 11492 1127 1115 Cable One 4755 1214 1071 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 41.223.188.0/24 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

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 /10:23 /11:58 /12:172 /13:354 /14:616 /15:1169 /16:10557 /17:4838 /18:8289 /19:17326 /20:20598 /21:20599 /22:27252 /23:26665 /24:154036 /25:630 /26:786 /27:303 /28:332 /29:703 /30:376 /31:4 /32:257

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

ASN No of nets Total ann. Description 6389 2777 4266 bellsouth.net, inc. 7303 1588 2092 Telecom Argentina Stet-France 17488 1283 1537 Hathway IP Over Cable Interne 4766 1235 1536 Korea Telecom (KIX) 1785 1182 1711 AppliedTheory Corporation 20115 1136 2117 Charter Communications 11492 1053 1127 Cable One 18566 1043 1062 Covad Communications 9583 986 1133 Sify Limited 2386 983 1264 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 12:2149 13:7 15:19 16:3 17:5 20:35 24:1167 32:150 34:2 38:580 40:98 41:1751 43:1 44:2 47:22 52:5 55:2 56:2 57:37 58:592 59:648 60:465 61:1073 62:1127 63:2055 64:3725 65:2404 66:3665 67:1612 68:867 69:2637 70:557 71:175 72:1683 73:2 74:1624 75:175 76:343 77:840 78:575 79:356 80:972 81:839 82:606 83:459 84:626 85:1040 86:399 87:682 88:353 89:1463 90:50 91:2419 92:354 93:1103 94:1229 95:1119 96:151 97:228 98:247 99:26 110:175 111:88 112:108 113:137 114:252 115:316 116:1103 117:537 118:354 119:760 120:145 121:768 122:1052 123:697 124:974 125:1374 128:224 129:233 130:128 131:414 132:74 133:9 134:188 135:40 136:224 137:162 138:169 139:90 140:447 141:121 142:389 143:350 144:364 145:48 146:386 147:155 148:515 149:232 150:179 151:194 152:146 153:147 154:1 155:274 156:164 157:301 158:117 159:343 160:289 161:153 162:274 163:162 164:479 165:503 166:464 167:359 168:657 169:173 170:503 171:41 172:10 173:308 174:237 178:1 186:119 187:102 188:262 189:491 190:3254 192:5754 193:4271 194:3358 195:2788 196:1097 198:3603 199:3348 200:5479 201:1367 202:7853 203:8274 204:3899 205:2266 206:2456 207:2744 208:3881 209:3375 210:2544 211:1146 212:1679 213:1703 214:81 215:29 216:4578 217:1357 218:404 219:443 220:1116 221:479 222:326

End of report