Orbit

Routing Table Report 04:00 +10GMT Thu 11 Sep, 2008

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

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

BGP routing table entries examined: 268265 Prefixes after maximum aggregation: 129741 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 130613 Total ASes present in the Internet Routing Table: 29200 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25408 Origin ASes announcing only one prefix: 12345 Transit ASes present in the Internet Routing Table: 3792 Transit-only ASes present in the Internet Routing Table: 84 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 571 Unregistered ASNs in the Routing Table: 213 Number of 32-bit ASNs allocated by the RIRs: 59 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 772 Number of addresses announced to Internet: 1898812320 Equivalent to 113 /8s, 45 /16s and 147 /24s Percentage of available address space announced: 51.2 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.5 Total number of prefixes smaller than registry allocations: 131758

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

Prefixes being announced by APNIC Region ASes: 61785 Total APNIC prefixes after maximum aggregation: 22839 APNIC Deaggregation factor: 2.71 Prefixes being announced from the APNIC address blocks: 58691 Unique aggregates announced from the APNIC address blocks: 26325 APNIC Region origin ASes present in the Internet Routing Table: 3373 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 907 APNIC Region transit ASes present in the Internet Routing Table: 532 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 375592736 Equivalent to 22 /8s, 99 /16s and 23 /24s Percentage of available APNIC address space announced: 80.0

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: 122316 Total ARIN prefixes after maximum aggregation: 64668 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91429 Unique aggregates announced from the ARIN address blocks: 35077 ARIN Region origin ASes present in the Internet Routing Table: 12439 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4796 ARIN Region transit ASes present in the Internet Routing Table: 1192 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 361401056 Equivalent to 21 /8s, 138 /16s and 138 /24s Percentage of available ARIN address space announced: 74.3

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: 57982 Total RIPE prefixes after maximum aggregation: 35128 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 53124 Unique aggregates announced from the RIPE address blocks: 35712 RIPE Region origin ASes present in the Internet Routing Table: 11845 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6225 RIPE Region transit ASes present in the Internet Routing Table: 1795 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 371388608 Equivalent to 22 /8s, 34 /16s and 240 /24s Percentage of available RIPE address space announced: 85.1

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, 47104-48127 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: 21544 Total LACNIC prefixes after maximum aggregation: 5370 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 19770 Unique aggregates announced from the LACNIC address blocks: 10910 LACNIC Region origin ASes present in the Internet Routing Table: 994 LACNIC Prefixes per ASN: 19.89 LACNIC Region origin ASes announcing only one prefix: 330 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 55136000 Equivalent to 3 /8s, 73 /16s and 79 /24s Percentage of available LACNIC address space announced: 54.8

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: 4067 Total AfriNIC prefixes after maximum aggregation: 1261 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4384 Unique aggregates announced from the AfriNIC address blocks: 2019 AfriNIC Region origin ASes present in the Internet Routing Table: 257 AfriNIC Prefixes per ASN: 17.06 AfriNIC Region origin ASes announcing only one prefix: 87 AfriNIC Region transit ASes present in the Internet Routing Table: 53 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12702208 Equivalent to 0 /8s, 193 /16s and 210 /24s Percentage of available AfriNIC address space announced: 37.9

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

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

ASN No of nets /20 equiv MaxAgg Description 4755 1721 538 181 Videsh Sanchar Nigam Ltd. Aut 17488 1379 93 97 Hathway IP Over Cable Interne 9583 1147 89 492 Sify Limited 4766 873 6407 357 Korea Telecom (KIX) 4134 841 13651 345 CHINANET-BACKBONE 23577 821 35 696 Korea Telecom (ATM-MPLS) 18101 763 152 57 Reliance Infocom Ltd Internet 4780 713 353 61 Digital United Inc. 9498 672 291 54 BHARTI BT INTERNET LTD. 4808 629 1156 138 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 4298 3416 339 bellsouth.net, inc. 209 2913 3873 620 Qwest 6298 1969 314 759 Cox Communicatons 20115 1686 1420 708 Charter Communications 1785 1653 710 156 AppliedTheory Corporation 2386 1559 691 899 AT&T Data Communications Serv 4323 1511 1073 374 Time Warner Telecom 7018 1402 5767 971 AT&T WorldNet Services 11492 1211 151 18 Cable One 6478 1152 240 185 AT&T Worldnet Services

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 420 1777 376 TDC Tele Danmark 3301 334 1460 305 TeliaNet Sweden 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 326 7063 274 Deutsche Telekom AG 30890 323 87 176 SC Kappa Invexim SRL 8866 316 77 21 Bulgarian Telecommunication C 5462 295 794 27 Telewest Broadband 8551 286 270 37 Bezeq International 680 275 2047 265 DFN-IP service G-WiN

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 1605 2607 223 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 484 238 70 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 10620 423 104 63 TVCABLE BOGOTA 6471 420 85 48 ENTEL CHILE S.A. 11172 408 118 72 Servicios Alestra S.A de C.V 28573 351 442 29 NET Servicos de Comunicao S.A 14117 343 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 513 68 32 LINKdotNET AS number 20858 403 34 3 EgyNet 3741 265 855 223 The Internet Solution 2018 232 214 138 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 137 10 13 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 118 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system

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 4298 3416 339 bellsouth.net, inc. 209 2913 3873 620 Qwest 6298 1969 314 759 Cox Communicatons 4755 1721 538 181 Videsh Sanchar Nigam Ltd. Aut 20115 1686 1420 708 Charter Communications 1785 1653 710 156 AppliedTheory Corporation 8151 1605 2607 223 UniNet S.A. de C.V. 2386 1559 691 899 AT&T Data Communications Serv 4323 1511 1073 374 Time Warner Telecom 7018 1402 5767 971 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 2913 2293 Qwest 4755 1721 1540 Videsh Sanchar Nigam Ltd. Aut 1785 1653 1497 AppliedTheory Corporation 8151 1605 1382 UniNet S.A. de C.V. 17488 1379 1282 Hathway IP Over Cable Interne 6298 1969 1210 Cox Communicatons 11492 1211 1193 Cable One 4323 1511 1137 Time Warner Telecom 18566 1048 1038 Covad Communications 20115 1686 978 Charter 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 22492 UNALLOCATED 12.2.46.0/24 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 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 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 24.227.7.0/24 13499 Global Securities Information 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 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.71.0/24 701 UUNET Technologies, Inc.

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 /10:17 /11:45 /12:146 /13:294 /14:527 /15:1066 /16:10065 /17:4379 /18:7679 /19:16084 /20:18862 /21:18552 /22:23248 /23:24391 /24:140308 /25:778 /26:948 /27:742 /28:90 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2851 4298 bellsouth.net, inc. 6298 1944 1969 Cox Communicatons 209 1679 2913 Qwest 2386 1237 1559 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1186 1379 Hathway IP Over Cable Interne 1785 1122 1653 AppliedTheory Corporation 4755 1053 1721 Videsh Sanchar Nigam Ltd. Aut 6478 1045 1152 AT&T Worldnet Services 18566 1029 1048 Covad Communications

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

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

4:8 8:139 12:2148 13:2 15:21 16:3 17:5 18:13 20:35 24:1089 32:59 38:493 40:92 41:724 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:524 59:517 60:451 61:966 62:1221 63:2043 64:3189 65:2370 66:3454 67:1230 68:774 69:2299 70:843 71:170 72:2033 73:6 74:1148 75:169 76:267 77:791 78:821 79:257 80:944 81:832 82:579 83:367 84:575 85:976 86:401 87:712 88:336 89:1353 90:20 91:1486 92:260 93:822 94:135 96:65 97:73 98:323 99:8 114:97 115:45 116:1014 117:359 118:235 119:488 120:83 121:589 122:846 123:452 124:857 125:1193 128:356 129:199 130:134 131:411 132:70 133:9 134:178 135:32 136:223 137:93 138:141 139:93 140:506 141:102 142:407 143:316 144:368 145:51 146:369 147:157 148:517 149:207 150:128 151:181 152:146 153:136 154:10 155:282 156:175 157:297 158:162 159:301 160:274 161:138 162:256 163:154 164:516 165:497 166:367 167:331 168:631 169:143 170:438 171:33 172:10 173:33 186:1 188:1 189:628 190:2169 192:5795 193:4143 194:3259 195:2571 196:995 198:3739 199:3315 200:5592 201:1525 202:7691 203:8073 204:3950 205:2135 206:2347 207:2739 208:3560 209:3444 210:2608 211:1093 212:1418 213:1622 214:177 215:50 216:4359 217:1199 218:346 219:437 220:1060 221:425 222:315

End of report