Orbit

Routing Table Report 00:00 GMT Mon 10 Aug, 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: 300469 Prefixes after maximum aggregation: 139670 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 98326 Total ASes present in the Internet Routing Table: 31948 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 27673 Origin ASes announcing only one prefix: 13507 Transit ASes present in the Internet Routing Table: 4275 Transit-only ASes present in the Internet Routing Table: 105 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 521 Unregistered ASNs in the Routing Table: 152 Number of 32-bit ASNs allocated by the RIRs: 234 Prefixes from 32-bit ASNs in the Routing Table: 85 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 342 Number of addresses announced to Internet: 1180928478 Equivalent to 70 /8s, 99 /16s and 137 /24s Percentage of available address space announced: 31.9 Percentage of allocated address space announced: 36.5 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.6 Total number of prefixes smaller than registry allocations: 145478

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

Prefixes being announced by APNIC Region ASes: 70896 Total APNIC prefixes after maximum aggregation: 25128 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 70326 Unique aggregates announced from the APNIC address blocks: 21821 APNIC Region origin ASes present in the Internet Routing Table: 3722 APNIC Prefixes per ASN: 18.89 APNIC Region origin ASes announcing only one prefix: 1014 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 239052736 Equivalent to 14 /8s, 63 /16s and 167 /24s Percentage of available APNIC address space announced: 41.9

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, 175/8, 180/8, 182/8, 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: 126897 Total ARIN prefixes after maximum aggregation: 66730 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127324 Unique aggregates announced from the ARIN address blocks: 37457 ARIN Region origin ASes present in the Internet Routing Table: 13172 ARIN Prefixes per ASN: 9.67 ARIN Region origin ASes announcing only one prefix: 5078 ARIN Region transit ASes present in the Internet Routing Table: 1316 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 666343317 Equivalent to 39 /8s, 183 /16s and 151 /24s Percentage of available ARIN address space announced: 58.4

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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 68718 Total RIPE prefixes after maximum aggregation: 39911 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68562 Unique aggregates announced from the RIPE address blocks: 22841 RIPE Region origin ASes present in the Internet Routing Table: 13388 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 6971 RIPE Region transit ASes present in the Internet Routing Table: 2054 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 181572224 Equivalent to 10 /8s, 210 /16s and 146 /24s Percentage of available RIPE address space announced: 36.1

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 25/8, 51/8, 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: 27359 Total LACNIC prefixes after maximum aggregation: 6128 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27322 Unique aggregates announced from the LACNIC address blocks: 13801 LACNIC Region origin ASes present in the Internet Routing Table: 1155 LACNIC Prefixes per ASN: 23.66 LACNIC Region origin ASes announcing only one prefix: 360 LACNIC Region transit ASes present in the Internet Routing Table: 193 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 72649416 Equivalent to 4 /8s, 84 /16s and 138 /24s Percentage of available LACNIC address space announced: 72.2

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: 6183 Total AfriNIC prefixes after maximum aggregation: 1483 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 6580 Unique aggregates announced from the AfriNIC address blocks: 2160 AfriNIC Region origin ASes present in the Internet Routing Table: 302 AfriNIC Prefixes per ASN: 21.79 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19741952 Equivalent to 1 /8s, 45 /16s and 61 /24s Percentage of available AfriNIC address space announced: 58.8

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 1554 6979 423 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 4755 1228 292 141 Videsh Sanchar Nigam Ltd. Aut 9583 1130 88 552 Sify Limited 4134 930 17997 384 CHINANET-BACKBONE 23577 921 34 767 KRNIC 7545 815 198 102 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 18101 748 201 31 Reliance Infocom Ltd Internet 4808 741 1453 160 CNCGROUP IP network: China169

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 4202 3641 319 bellsouth.net, inc. 20115 2129 1474 668 Charter Communications 4323 1911 1048 384 Time Warner Telecom 1785 1724 714 138 AppliedTheory Corporation 7018 1508 10012 1058 AT&T WorldNet Services 6478 1335 276 286 AT&T Worldnet Services 2386 1290 658 946 AT&T Data Communications Serv 3356 1212 10979 438 Level 3 Communications, LLC 11492 1134 208 12 Cable One 22773 1081 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 702 633 1862 350 UUNET - Commercial IP service 30890 483 92 196 Evolva Telecom 3292 470 1905 396 TDC Tele Danmark 12479 468 578 6 Uni2 Autonomous System 35805 378 40 5 United Telecom AS 3301 376 1684 310 TeliaNet Sweden 9198 366 138 12 Kazakhtelecom Corporate Sales 3320 347 7067 300 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 341 109 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 2178 328 94 Telecom Argentina Stet-France 8151 1513 2898 242 Uninet S.A. de C.V. 10620 985 220 97 TVCABLE BOGOTA 28573 638 579 40 Types of queries are: POCs, o 22047 541 302 14 Types of queries are: POCs, o 11830 488 310 65 Instituto Costarricense de El 11172 443 99 69 Alestra 16735 443 124 11 Companhia de Telecomunicacoes 7738 428 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE 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 8452 1025 188 7 TEDATA 24863 916 144 28 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 269 852 231 The Internet Solution 2018 243 199 142 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 144 15 7 Ci Telecom Autonomous system 24835 132 46 9 RAYA Telecom - Egypt 33783 124 8 19 EEPAD TISP TELECOM & INTERNET 5536 123 8 9 Internet Egypt Network

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 4202 3641 319 bellsouth.net, inc. 7303 2178 328 94 Telecom Argentina Stet-France 20115 2129 1474 668 Charter Communications 4323 1911 1048 384 Time Warner Telecom 1785 1724 714 138 AppliedTheory Corporation 4766 1554 6979 423 Korea Telecom (KIX) 17488 1550 139 102 Hathway IP Over Cable Interne 8151 1513 2898 242 Uninet S.A. de C.V. 7018 1508 10012 1058 AT&T WorldNet Services 6478 1335 276 286 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 2178 2084 Telecom Argentina Stet-France 1785 1724 1586 AppliedTheory Corporation 4323 1911 1527 Time Warner Telecom 20115 2129 1461 Charter Communications 17488 1550 1448 Hathway IP Over Cable Interne 8151 1513 1271 Uninet S.A. de C.V. 4766 1554 1131 Korea Telecom (KIX) 11492 1134 1122 Cable One 4755 1228 1087 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 10.29.248.71/32 286 KPNQwest Backbone AS 24.38.192.0/18 36377 PATRIOT MEDIA AND COMMUNICATI 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 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

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 /8:24 /9:10 /10:24 /11:59 /12:173 /13:353 /14:627 /15:1182 /16:10640 /17:4863 /18:8436 /19:17403 /20:20773 /21:20846 /22:27596 /23:26777 /24:156132 /25:799 /26:1000 /27:544 /28:478 /29:669 /30:769 /31:4 /32:288

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

ASN No of nets Total ann. Description 6389 2729 4202 bellsouth.net, inc. 7303 1673 2178 Telecom Argentina Stet-France 17488 1296 1550 Hathway IP Over Cable Interne 4766 1239 1554 Korea Telecom (KIX) 1785 1194 1724 AppliedTheory Corporation 20115 1143 2129 Charter Communications 11492 1060 1134 Cable One 18566 1043 1062 Covad Communications 9583 983 1130 Sify Limited 4323 967 1911 Time Warner Telecom

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

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

4:14 8:213 12:2149 13:7 15:19 16:3 17:5 20:35 24:1184 32:151 34:2 38:589 40:96 41:1762 43:1 44:2 47:22 52:6 55:2 56:2 57:37 58:599 59:609 60:461 61:969 62:1159 63:2042 64:3712 65:2403 66:3655 67:1702 68:882 69:2722 70:553 71:174 72:1667 73:2 74:1678 75:179 76:351 77:843 78:570 79:367 80:950 81:836 82:619 83:452 84:645 85:1081 86:380 87:680 88:376 89:1477 90:49 91:2460 92:392 93:1102 94:1185 95:1156 96:166 97:260 98:271 99:28 110:174 111:363 112:125 113:152 114:240 115:293 116:1135 117:562 118:338 119:760 120:148 121:640 122:1234 123:682 124:984 125:1351 128:225 129:223 130:128 131:414 132:74 133:13 134:189 135:43 136:225 137:164 138:167 139:94 140:441 141:124 142:384 143:361 144:361 145:48 146:388 147:156 148:529 149:304 150:206 151:193 152:207 153:155 154:2 155:275 156:167 157:302 158:115 159:343 160:290 161:162 162:272 163:161 164:465 165:520 166:466 167:363 168:699 169:176 170:505 171:41 172:10 173:352 174:275 178:1 180:4 186:119 187:194 188:398 189:669 190:3278 192:5830 193:4380 194:3420 195:2830 196:1114 198:3655 199:3368 200:5459 201:1442 202:7897 203:8274 204:3892 205:2271 206:2462 207:2744 208:3919 209:3514 210:2536 211:1135 212:1690 213:1682 214:82 215:29 216:4582 217:1377 218:410 219:443 220:1112 221:479 222:318

End of report