Orbit

Routing Table Report 00:00 GMT Mon 20 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: 297723 Prefixes after maximum aggregation: 138489 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 95626 Total ASes present in the Internet Routing Table: 31837 Prefixes per ASN: 9.35 Origin-only ASes present in the Internet Routing Table: 27594 Origin ASes announcing only one prefix: 13446 Transit ASes present in the Internet Routing Table: 4243 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 39 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 483 Unregistered ASNs in the Routing Table: 156 Number of 32-bit ASNs allocated by the RIRs: 207 Prefixes from 32-bit ASNs in the Routing Table: 68 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 341 Number of addresses announced to Internet: 1155255198 Equivalent to 68 /8s, 219 /16s and 203 /24s Percentage of available address space announced: 31.2 Percentage of allocated address space announced: 36.1 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: 148468

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

Prefixes being announced by APNIC Region ASes: 69788 Total APNIC prefixes after maximum aggregation: 24466 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 69227 Unique aggregates announced from the APNIC address blocks: 21873 APNIC Region origin ASes present in the Internet Routing Table: 3706 APNIC Prefixes per ASN: 18.68 APNIC Region origin ASes announcing only one prefix: 1012 APNIC Region transit ASes present in the Internet Routing Table: 579 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 236686016 Equivalent to 14 /8s, 27 /16s and 138 /24s Percentage of available APNIC address space announced: 44.1

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: 126024 Total ARIN prefixes after maximum aggregation: 66488 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 126443 Unique aggregates announced from the ARIN address blocks: 34813 ARIN Region origin ASes present in the Internet Routing Table: 13140 ARIN Prefixes per ASN: 9.62 ARIN Region origin ASes announcing only one prefix: 5060 ARIN Region transit ASes present in the Internet Routing Table: 1318 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 39 Number of ARIN addresses announced to Internet: 645043349 Equivalent to 38 /8s, 114 /16s and 148 /24s Percentage of available ARIN address space announced: 124.0

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: 68205 Total RIPE prefixes after maximum aggregation: 39661 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68038 Unique aggregates announced from the RIPE address blocks: 22706 RIPE Region origin ASes present in the Internet Routing Table: 13320 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 6921 RIPE Region transit ASes present in the Internet Routing Table: 2028 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 180419968 Equivalent to 10 /8s, 192 /16s and 253 /24s Percentage of available RIPE address space announced: 38.4

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: 27104 Total LACNIC prefixes after maximum aggregation: 6091 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 27047 Unique aggregates announced from the LACNIC address blocks: 13584 LACNIC Region origin ASes present in the Internet Routing Table: 1150 LACNIC Prefixes per ASN: 23.52 LACNIC Region origin ASes announcing only one prefix: 362 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 72107144 Equivalent to 4 /8s, 76 /16s and 68 /24s Percentage of available LACNIC address space announced: 71.6

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: 6216 Total AfriNIC prefixes after maximum aggregation: 1507 AfriNIC Deaggregation factor: 4.12 Prefixes being announced from the AfriNIC address blocks: 6613 Unique aggregates announced from the AfriNIC address blocks: 2403 AfriNIC Region origin ASes present in the Internet Routing Table: 308 AfriNIC Prefixes per ASN: 21.47 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19362304 Equivalent to 1 /8s, 39 /16s and 114 /24s Percentage of available AfriNIC address space announced: 57.7

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 1542 137 103 Hathway IP Over Cable Interne 4766 1536 6934 407 Korea Telecom (KIX) 4755 1215 292 142 Videsh Sanchar Nigam Ltd. Aut 9583 1136 87 561 Sify Limited 4134 937 17290 375 CHINANET-BACKBONE 7545 812 198 102 TPG Internet Pty Ltd 9829 800 611 14 BSNL National Internet Backbo 18101 749 201 32 Reliance Infocom Ltd Internet 24560 729 246 168 Bharti Airtel Ltd. 17974 698 229 94 PT TELEKOMUNIKASI INDONESIA

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 4239 3641 321 bellsouth.net, inc. 20115 2108 1462 675 Charter Communications 4323 1891 1048 384 Time Warner Telecom 1785 1710 714 139 AppliedTheory Corporation 7018 1493 9994 1032 AT&T WorldNet Services 2386 1268 655 926 AT&T Data Communications Serv 6478 1217 275 311 AT&T Worldnet Services 3356 1195 10961 441 Level 3 Communications, LLC 11492 1127 208 12 Cable One 22773 1077 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 702 626 1861 343 UUNET - Commercial IP service 30890 485 92 197 Evolva Telecom 12479 473 578 6 Uni2 Autonomous System 3292 463 1902 391 TDC Tele Danmark 3301 377 1684 310 TeliaNet Sweden 3320 350 7082 304 Deutsche Telekom AG 8997 344 152 8 SPBNIT-RU Autonomous System 3215 343 3065 108 France Telecom Transpac 8866 335 109 22 Bulgarian Telecommunication C 29049 307 26 3 AzerSat LLC.

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 2113 316 88 Telecom Argentina Stet-France 8151 1464 2882 229 Uninet S.A. de C.V. 10620 962 216 111 TVCABLE BOGOTA 28573 615 575 32 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 442 99 70 Alestra 6471 434 96 31 ENTEL CHILE S.A. 7738 426 862 30 Telecomunicacoes da Bahia S.A 16735 406 124 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 1025 188 7 TEDATA 24863 900 90 48 LINKdotNET AS number 20858 324 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 24835 130 46 9 RAYA Telecom - Egypt 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 4239 3641 321 bellsouth.net, inc. 7303 2113 316 88 Telecom Argentina Stet-France 20115 2108 1462 675 Charter Communications 4323 1891 1048 384 Time Warner Telecom 1785 1710 714 139 AppliedTheory Corporation 17488 1542 137 103 Hathway IP Over Cable Interne 4766 1536 6934 407 Korea Telecom (KIX) 7018 1493 9994 1032 AT&T WorldNet Services 8151 1464 2882 229 Uninet S.A. de C.V. 2386 1268 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 2113 2025 Telecom Argentina Stet-France 1785 1710 1571 AppliedTheory Corporation 4323 1891 1507 Time Warner Telecom 17488 1542 1439 Hathway IP Over Cable Interne 20115 2108 1433 Charter Communications 8151 1464 1235 Uninet S.A. de C.V. 4766 1536 1129 Korea Telecom (KIX) 11492 1127 1115 Cable One 4755 1215 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 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 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 /13:353 /14:617 /15:1171 /16:10567 /17:4840 /18:8308 /19:17348 /20:20685 /21:20757 /22:27360 /23:26809 /24:155057 /25:628 /26:791 /27:305 /28:336 /29:614 /30:641 /31:3 /32:251

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

ASN No of nets Total ann. Description 6389 2753 4239 bellsouth.net, inc. 7303 1610 2113 Telecom Argentina Stet-France 17488 1288 1542 Hathway IP Over Cable Interne 4766 1235 1536 Korea Telecom (KIX) 1785 1182 1710 AppliedTheory Corporation 20115 1128 2108 Charter Communications 11492 1053 1127 Cable One 18566 1043 1062 Covad Communications 9583 989 1136 Sify Limited 2386 987 1268 AT&T Data Communications Serv

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

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

4:18 8:211 12:2156 13:7 15:19 16:3 17:5 20:35 24:1168 32:150 34:2 38:580 40:98 41:1776 43:1 44:2 47:22 52:6 55:2 56:2 57:37 58:597 59:649 60:460 61:1078 62:1155 63:2065 64:3709 65:2404 66:3656 67:1622 68:885 69:2665 70:555 71:175 72:1691 73:2 74:1633 75:175 76:347 77:843 78:574 79:358 80:991 81:841 82:602 83:458 84:627 85:1029 86:378 87:672 88:371 89:1461 90:50 91:2427 92:365 93:1074 94:1027 95:1125 96:153 97:230 98:250 99:26 110:175 111:274 112:110 113:140 114:254 115:322 116:1135 117:538 118:356 119:761 120:146 121:786 122:1054 123:698 124:981 125:1373 128:225 129:233 130:128 131:414 132:74 133:9 134:187 135:40 136:219 137:165 138:168 139:92 140:448 141:121 142:385 143:353 144:366 145:48 146:388 147:155 148:515 149:309 150:173 151:193 152:146 153:154 154:2 155:274 156:166 157:301 158:117 159:346 160:289 161:153 162:275 163:162 164:476 165:515 166:465 167:362 168:657 169:171 170:505 171:43 172:10 173:313 174:240 178:1 186:103 187:166 188:340 189:624 190:3301 192:5819 193:4384 194:3429 195:2839 196:1122 198:3617 199:3366 200:5468 201:1419 202:7830 203:8253 204:3887 205:2266 206:2463 207:2744 208:3903 209:3381 210:2539 211:1149 212:1690 213:1695 214:84 215:29 216:4588 217:1350 218:406 219:476 220:1112 221:480 222:326

End of report