Orbit

Routing Table Report 04:00 +10GMT Tue 09 Sep, 2008

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

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

BGP routing table entries examined: 267802 Prefixes after maximum aggregation: 129623 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 130386 Total ASes present in the Internet Routing Table: 29172 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25386 Origin ASes announcing only one prefix: 12337 Transit ASes present in the Internet Routing Table: 3786 Transit-only ASes present in the Internet Routing Table: 83 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: 569 Unregistered ASNs in the Routing Table: 212 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: 759 Number of addresses announced to Internet: 1897547680 Equivalent to 113 /8s, 26 /16s and 71 /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: 131489

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

Prefixes being announced by APNIC Region ASes: 61642 Total APNIC prefixes after maximum aggregation: 22824 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58555 Unique aggregates announced from the APNIC address blocks: 26292 APNIC Region origin ASes present in the Internet Routing Table: 3369 APNIC Prefixes per ASN: 17.38 APNIC Region origin ASes announcing only one prefix: 902 APNIC Region transit ASes present in the Internet Routing Table: 528 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 375035424 Equivalent to 22 /8s, 90 /16s and 150 /24s Percentage of available APNIC address space announced: 79.8

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: 122262 Total ARIN prefixes after maximum aggregation: 64674 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91392 Unique aggregates announced from the ARIN address blocks: 35051 ARIN Region origin ASes present in the Internet Routing Table: 12431 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4801 ARIN Region transit ASes present in the Internet Routing Table: 1185 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 361018592 Equivalent to 21 /8s, 132 /16s and 180 /24s Percentage of available ARIN address space announced: 74.2

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 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: 57826 Total RIPE prefixes after maximum aggregation: 35038 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52983 Unique aggregates announced from the RIPE address blocks: 35604 RIPE Region origin ASes present in the Internet Routing Table: 11835 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6220 RIPE Region transit ASes present in the Internet Routing Table: 1805 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 371157184 Equivalent to 22 /8s, 31 /16s and 104 /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: 21421 Total LACNIC prefixes after maximum aggregation: 5355 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 19648 Unique aggregates announced from the LACNIC address blocks: 10871 LACNIC Region origin ASes present in the Internet Routing Table: 992 LACNIC Prefixes per ASN: 19.81 LACNIC Region origin ASes announcing only one prefix: 328 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: 55081728 Equivalent to 3 /8s, 72 /16s and 123 /24s Percentage of available LACNIC address space announced: 54.7

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: 4082 Total AfriNIC prefixes after maximum aggregation: 1260 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4402 Unique aggregates announced from the AfriNIC address blocks: 2030 AfriNIC Region origin ASes present in the Internet Routing Table: 256 AfriNIC Prefixes per ASN: 17.20 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 54 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12692992 Equivalent to 0 /8s, 193 /16s and 174 /24s Percentage of available AfriNIC address space announced: 37.8

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 1718 538 181 Videsh Sanchar Nigam Ltd. Aut 17488 1372 93 99 Hathway IP Over Cable Interne 9583 1149 89 491 Sify Limited 4766 872 6407 357 Korea Telecom (KIX) 4134 841 13651 345 CHINANET-BACKBONE 23577 820 35 695 Korea Telecom (ATM-MPLS) 18101 753 152 55 Reliance Infocom Ltd Internet 4780 714 353 61 Digital United Inc. 9498 674 291 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 4297 3416 338 bellsouth.net, inc. 209 2911 3873 619 Qwest 6298 1970 314 759 Cox Communicatons 1785 1653 710 156 AppliedTheory Corporation 20115 1609 1304 704 Charter Communications 2386 1560 691 900 AT&T Data Communications Serv 4323 1505 1073 375 Time Warner Telecom 7018 1403 5766 972 AT&T WorldNet Services 11492 1211 151 18 Cable One 6478 1140 239 181 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 416 1776 373 TDC Tele Danmark 3301 334 1444 305 TeliaNet Sweden 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 326 7063 274 Deutsche Telekom AG 30890 322 87 176 SC Kappa Invexim SRL 8866 316 77 21 Bulgarian Telecommunication C 5462 296 794 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 1601 2608 230 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 422 103 62 TVCABLE BOGOTA 6471 421 85 48 ENTEL CHILE S.A. 11172 409 118 72 Servicios Alestra S.A de C.V 14117 345 23 9 Telefonica del Sur S.A. 28573 338 441 29 NET Servicos de Comunicao 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 514 65 37 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 4297 3416 338 bellsouth.net, inc. 209 2911 3873 619 Qwest 6298 1970 314 759 Cox Communicatons 4755 1718 538 181 Videsh Sanchar Nigam Ltd. Aut 1785 1653 710 156 AppliedTheory Corporation 20115 1609 1304 704 Charter Communications 8151 1601 2608 230 UniNet S.A. de C.V. 2386 1560 691 900 AT&T Data Communications Serv 4323 1505 1073 375 Time Warner Telecom 7018 1403 5766 972 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 2911 2292 Qwest 4755 1718 1537 Videsh Sanchar Nigam Ltd. Aut 1785 1653 1497 AppliedTheory Corporation 8151 1601 1371 UniNet S.A. de C.V. 17488 1372 1273 Hathway IP Over Cable Interne 6298 1970 1211 Cox Communicatons 11492 1211 1193 Cable One 4323 1505 1130 Time Warner Telecom 18566 1048 1038 Covad Communications 6478 1140 959 AT&T Worldnet Services

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 /13:293 /14:526 /15:1061 /16:10057 /17:4381 /18:7646 /19:16088 /20:18805 /21:18513 /22:23233 /23:24380 /24:140021 /25:778 /26:939 /27:741 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2852 4297 bellsouth.net, inc. 6298 1945 1970 Cox Communicatons 209 1678 2911 Qwest 2386 1238 1560 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1179 1372 Hathway IP Over Cable Interne 1785 1122 1653 AppliedTheory Corporation 4755 1050 1718 Videsh Sanchar Nigam Ltd. Aut 6478 1033 1140 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 8:138 12:2147 13:2 15:21 16:3 17:5 18:13 20:35 24:1089 32:59 38:490 40:92 41:722 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:524 59:518 60:453 61:965 62:1222 63:2046 64:3207 65:2363 66:3455 67:1233 68:775 69:2297 70:844 71:170 72:2029 73:6 74:1139 75:170 76:274 77:789 78:766 79:319 80:949 81:834 82:574 83:367 84:573 85:971 86:399 87:711 88:337 89:1328 90:20 91:1444 92:257 93:818 94:119 96:65 97:68 98:324 99:8 114:96 115:45 116:1008 117:357 118:237 119:487 120:84 121:587 122:841 123:428 124:854 125:1193 128:356 129:201 130:134 131:409 132:70 133:9 134:178 135:34 136:223 137:92 138:141 139:93 140:508 141:102 142:407 143:303 144:362 145:51 146:369 147:157 148:516 149:207 150:128 151:181 152:146 153:136 154:10 155:283 156:175 157:297 158:162 159:301 160:274 161:138 162:254 163:155 164:516 165:496 166:366 167:331 168:631 169:143 170:432 171:33 172:10 173:33 188:1 189:578 190:2154 192:5803 193:4142 194:3254 195:2572 196:999 198:3739 199:3312 200:5582 201:1523 202:7677 203:8071 204:3942 205:2135 206:2348 207:2726 208:3542 209:3428 210:2601 211:1094 212:1421 213:1622 214:180 215:50 216:4356 217:1209 218:348 219:437 220:1061 221:425 222:315

End of report