Orbit

Routing Table Report 04:00 +10GMT Mon 10 Nov, 2008

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

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

BGP routing table entries examined: 272846 Prefixes after maximum aggregation: 131533 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 133548 Total ASes present in the Internet Routing Table: 29727 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25886 Origin ASes announcing only one prefix: 12597 Transit ASes present in the Internet Routing Table: 3841 Transit-only ASes present in the Internet Routing Table: 82 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 571 Unregistered ASNs in the Routing Table: 201 Number of 32-bit ASNs allocated by the RIRs: 62 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 1921512000 Equivalent to 114 /8s, 135 /16s and 242 /24s Percentage of available address space announced: 51.8 Percentage of allocated address space announced: 62.6 Percentage of available address space allocated: 82.8 Percentage of address space in use by end-sites: 74.2 Total number of prefixes smaller than registry allocations: 134143

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

Prefixes being announced by APNIC Region ASes: 62432 Total APNIC prefixes after maximum aggregation: 23412 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 59337 Unique aggregates announced from the APNIC address blocks: 26949 APNIC Region origin ASes present in the Internet Routing Table: 3453 APNIC Prefixes per ASN: 17.18 APNIC Region origin ASes announcing only one prefix: 930 APNIC Region transit ASes present in the Internet Routing Table: 533 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 380648096 Equivalent to 22 /8s, 176 /16s and 58 /24s Percentage of available APNIC address space announced: 81.0

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, 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, 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: 123724 Total ARIN prefixes after maximum aggregation: 64792 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93276 Unique aggregates announced from the ARIN address blocks: 35661 ARIN Region origin ASes present in the Internet Routing Table: 12567 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4852 ARIN Region transit ASes present in the Internet Routing Table: 1193 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 369571232 Equivalent to 22 /8s, 7 /16s and 53 /24s Percentage of available ARIN address space announced: 76.0

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 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, 173/8, 174/8, 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: 59888 Total RIPE prefixes after maximum aggregation: 36013 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 55546 Unique aggregates announced from the RIPE address blocks: 37192 RIPE Region origin ASes present in the Internet Routing Table: 12148 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6393 RIPE Region transit ASes present in the Internet Routing Table: 1845 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 377901856 Equivalent to 22 /8s, 134 /16s and 83 /24s Percentage of available RIPE address space announced: 86.6

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, 47104-49151 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 22220 Total LACNIC prefixes after maximum aggregation: 5608 LACNIC Deaggregation factor: 3.96 Prefixes being announced from the LACNIC address blocks: 20207 Unique aggregates announced from the LACNIC address blocks: 11333 LACNIC Region origin ASes present in the Internet Routing Table: 1027 LACNIC Prefixes per ASN: 19.68 LACNIC Region origin ASes announcing only one prefix: 340 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 57803008 Equivalent to 3 /8s, 114 /16s and 1 /24s Percentage of available LACNIC address space announced: 57.4

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 4032 Total AfriNIC prefixes after maximum aggregation: 1279 AfriNIC Deaggregation factor: 3.15 Prefixes being announced from the AfriNIC address blocks: 4377 Unique aggregates announced from the AfriNIC address blocks: 2147 AfriNIC Region origin ASes present in the Internet Routing Table: 265 AfriNIC Prefixes per ASN: 16.52 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 52 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12901120 Equivalent to 0 /8s, 196 /16s and 219 /24s Percentage of available AfriNIC address space announced: 25.6

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17488 1409 99 102 Hathway IP Over Cable Interne 4755 1311 516 177 TATA Communications formerly 9583 1113 87 477 Sify Limited 4766 886 6409 364 Korea Telecom (KIX) 4134 880 13776 360 CHINANET-BACKBONE 23577 815 35 700 Korea Telecom (ATM-MPLS) 18101 785 161 69 Reliance Infocom Ltd Internet 4780 728 357 63 Digital United Inc. 9498 688 295 50 BHARTI BT INTERNET LTD. 4808 630 1172 143 CNCGROUP IP network: China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4360 3418 343 bellsouth.net, inc. 209 3023 4034 612 Qwest 6298 2079 326 690 Cox Communicatons 1785 1691 717 152 PaeTec Communications, Inc. 20115 1660 1452 725 Charter Communications 6478 1653 364 191 AT&T Worldnet Services 2386 1586 700 898 AT&T Data Communications Serv 4323 1576 1084 377 Time Warner Telecom 7018 1402 5869 970 AT&T WorldNet Services 11492 1210 149 16 Cable One

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

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

ASN No of nets /20 equiv MaxAgg Description 3292 429 1766 381 TDC Tele Danmark 30890 348 94 188 SC Kappa Invexim SRL 3301 332 1429 303 TeliaNet Sweden 3215 331 2788 99 France Telecom Transpac 8866 331 111 23 Bulgarian Telecommunication C 3320 326 7063 275 Deutsche Telekom AG 8452 324 188 11 TEDATA 5462 300 794 27 Telewest Broadband 25233 289 44 24 Awalnet 8551 287 270 37 Bezeq International

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1397 2848 221 UniNet S.A. de C.V. 11830 669 299 18 Instituto Costarricense de El 22047 566 270 14 VTR PUNTO NET S.A. 10620 548 126 60 TVCABLE BOGOTA 7303 491 243 67 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 420 85 49 ENTEL CHILE S.A. 11172 406 118 72 Servicios Alestra S.A de C.V 28573 341 468 23 NET Servicos de Comunicao S.A 14117 330 23 9 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 24863 562 73 45 LINKdotNET AS number 3741 270 856 226 The Internet Solution 20858 260 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 141 10 15 EEPAD TISP TELECOM & INTERNET 2018 133 131 91 Tertiary Education Network 5536 120 8 17 Internet Egypt Network 5713 114 555 63 Telkom SA Ltd 29571 114 13 9 Ci Telecom Autonomous system 33776 109 6 3 Starcomms Nigeria Limited

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4360 3418 343 bellsouth.net, inc. 209 3023 4034 612 Qwest 6298 2079 326 690 Cox Communicatons 1785 1691 717 152 PaeTec Communications, Inc. 20115 1660 1452 725 Charter Communications 6478 1653 364 191 AT&T Worldnet Services 2386 1586 700 898 AT&T Data Communications Serv 4323 1576 1084 377 Time Warner Telecom 17488 1409 99 102 Hathway IP Over Cable Interne 7018 1402 5869 970 AT&T WorldNet Services

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

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

ASN No of nets Net Savings Description 209 3023 2411 Qwest 1785 1691 1539 PaeTec Communications, Inc. 6478 1653 1462 AT&T Worldnet Services 6298 2079 1389 Cox Communicatons 17488 1409 1307 Hathway IP Over Cable Interne 4323 1576 1199 Time Warner Telecom 11492 1210 1194 Cable One 8151 1397 1176 UniNet S.A. de C.V. 4755 1311 1134 TATA Communications formerly 18566 1059 1049 Covad Communications

Complete listing at http://thyme.apnic.net/current/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 3549 Global Crossing 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 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/current/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 /8:18 /9:9 /10:18 /11:46 /12:149 /13:298 /14:539 /15:1070 /16:10136 /17:4429 /18:7670 /19:16494 /20:19339 /21:19018 /22:23895 /23:24869 /24:142055 /25:841 /26:1016 /27:832 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2851 4360 bellsouth.net, inc. 6298 2053 2079 Cox Communicatons 209 1755 3023 Qwest 2386 1267 1586 AT&T Data Communications Serv 17488 1198 1409 Hathway IP Over Cable Interne 11492 1187 1210 Cable One 1785 1156 1691 PaeTec Communications, Inc. 6478 1105 1653 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 980 1113 Sify Limited

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

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

4:12 8:155 12:2174 13:2 15:21 16:3 17:5 20:36 24:1087 32:54 38:515 40:92 41:773 43:1 44:2 47:13 52:3 55:3 56:3 57:26 58:514 59:523 60:452 61:1032 62:1129 63:2007 64:3278 65:2428 66:3500 67:1316 68:807 69:2331 70:879 71:137 72:2063 73:7 74:1275 75:167 76:290 77:883 78:524 79:287 80:923 81:866 82:609 83:397 84:593 85:1033 86:509 87:705 88:347 89:1354 90:25 91:1662 92:288 93:962 94:336 95:34 96:85 97:129 98:386 99:15 113:40 114:120 115:144 116:1006 117:403 118:241 119:515 120:101 121:609 122:865 123:448 124:858 125:1226 128:353 129:217 130:136 131:407 132:72 133:9 134:183 135:31 136:224 137:102 138:145 139:83 140:412 141:111 142:391 143:302 144:301 145:52 146:372 147:140 148:603 149:211 150:130 151:208 152:150 153:136 154:10 155:267 156:174 157:302 158:168 159:299 160:273 161:140 162:236 163:135 164:518 165:507 166:361 167:341 168:615 169:155 170:454 171:40 172:10 173:131 174:1 187:18 188:1 189:309 190:2383 192:5809 193:4156 194:3286 195:2633 196:985 198:3696 199:3307 200:5537 201:1462 202:7654 203:8040 204:3926 205:2187 206:2305 207:2773 208:3719 209:3454 210:2593 211:1093 212:1538 213:1636 214:70 215:25 216:4393 217:1251 218:351 219:424 220:1059 221:419 222:302

End of report