Orbit

Routing Table Report 04:00 +10GMT Sun 24 Aug, 2008

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

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

BGP routing table entries examined: 266614 Prefixes after maximum aggregation: 129794 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129786 Total ASes present in the Internet Routing Table: 29020 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25264 Origin ASes announcing only one prefix: 12233 Transit ASes present in the Internet Routing Table: 3756 Transit-only ASes present in the Internet Routing Table: 80 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: 566 Unregistered ASNs in the Routing Table: 210 Number of 32-bit ASNs allocated by the RIRs: 58 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 759 Number of addresses announced to Internet: 1894114912 Equivalent to 112 /8s, 229 /16s and 230 /24s Percentage of available address space announced: 51.1 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.3 Total number of prefixes smaller than registry allocations: 130797

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

Prefixes being announced by APNIC Region ASes: 61253 Total APNIC prefixes after maximum aggregation: 22724 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58217 Unique aggregates announced from the APNIC address blocks: 26201 APNIC Region origin ASes present in the Internet Routing Table: 3336 APNIC Prefixes per ASN: 17.45 APNIC Region origin ASes announcing only one prefix: 878 APNIC Region transit ASes present in the Internet Routing Table: 512 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 372904736 Equivalent to 22 /8s, 58 /16s and 19 /24s Percentage of available APNIC address space announced: 79.4

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: 122162 Total ARIN prefixes after maximum aggregation: 65199 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91393 Unique aggregates announced from the ARIN address blocks: 34923 ARIN Region origin ASes present in the Internet Routing Table: 12394 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4763 ARIN Region transit ASes present in the Internet Routing Table: 1180 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 360801120 Equivalent to 21 /8s, 129 /16s and 99 /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: 57611 Total RIPE prefixes after maximum aggregation: 34891 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52733 Unique aggregates announced from the RIPE address blocks: 35455 RIPE Region origin ASes present in the Internet Routing Table: 11769 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6188 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: 369708800 Equivalent to 22 /8s, 9 /16s and 79 /24s Percentage of available RIPE address space announced: 84.8

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: 21013 Total LACNIC prefixes after maximum aggregation: 5275 LACNIC Deaggregation factor: 3.98 Prefixes being announced from the LACNIC address blocks: 19276 Unique aggregates announced from the LACNIC address blocks: 10729 LACNIC Region origin ASes present in the Internet Routing Table: 985 LACNIC Prefixes per ASN: 19.57 LACNIC Region origin ASes announcing only one prefix: 324 LACNIC Region transit ASes present in the Internet Routing Table: 167 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 54545152 Equivalent to 3 /8s, 64 /16s and 75 /24s Percentage of available LACNIC address space announced: 54.2

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: 4008 Total AfriNIC prefixes after maximum aggregation: 1232 AfriNIC Deaggregation factor: 3.25 Prefixes being announced from the AfriNIC address blocks: 4357 Unique aggregates announced from the AfriNIC address blocks: 1933 AfriNIC Region origin ASes present in the Internet Routing Table: 248 AfriNIC Prefixes per ASN: 17.57 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 52 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12606464 Equivalent to 0 /8s, 192 /16s and 92 /24s Percentage of available AfriNIC address space announced: 37.6

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 1703 537 179 Videsh Sanchar Nigam Ltd. Aut 17488 1338 88 101 Hathway IP Over Cable Interne 9583 1184 93 493 Sify Limited 4766 868 6407 355 Korea Telecom (KIX) 4134 836 13523 339 CHINANET-BACKBONE 23577 822 35 697 Korea Telecom (ATM-MPLS) 4780 715 353 61 Digital United Inc. 18101 693 167 33 Reliance Infocom Ltd Internet 9498 674 291 54 BHARTI BT INTERNET LTD. 4808 618 1112 137 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 3201 3358 207 bellsouth.net, inc. 209 2881 3873 621 Qwest 6298 1981 319 726 Cox Communicatons 1785 1647 710 155 AppliedTheory Corporation 2386 1510 692 900 AT&T Data Communications Serv 4323 1494 1073 374 Time Warner Telecom 7018 1404 5800 975 AT&T WorldNet Services 11492 1215 151 22 Cable One 6478 1114 237 174 AT&T Worldnet Services 20115 1114 1081 574 Charter Communications

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 414 1776 372 TDC Tele Danmark 3215 396 2756 106 France Telecom Transpac 8452 358 188 11 TEDATA 3301 333 1444 304 TeliaNet Sweden 3320 323 7047 271 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 287 270 38 Bezeq International 680 275 2047 265 DFN-IP service G-WiN 6746 270 126 244 Dynamic Network Technologies,

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 1524 2592 227 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 563 270 14 VTR PUNTO NET S.A. 7303 477 235 67 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 420 85 48 ENTEL CHILE S.A. 10620 415 102 71 TVCABLE BOGOTA 11172 409 118 72 Servicios Alestra S.A de C.V 14117 345 23 9 Telefonica del Sur S.A. 28573 331 440 28 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 497 64 29 LINKdotNET AS number 20858 402 34 3 EgyNet 3741 267 855 224 The Internet Solution 2018 223 213 131 Tertiary Education Network 6713 137 135 11 Itissalat Al-MAGHRIB 33783 136 10 13 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 118 539 70 Telkom SA Ltd 33776 115 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 3201 3358 207 bellsouth.net, inc. 209 2881 3873 621 Qwest 6298 1981 319 726 Cox Communicatons 4755 1703 537 179 Videsh Sanchar Nigam Ltd. Aut 1785 1647 710 155 AppliedTheory Corporation 8151 1524 2592 227 UniNet S.A. de C.V. 2386 1510 692 900 AT&T Data Communications Serv 4323 1494 1073 374 Time Warner Telecom 7018 1404 5800 975 AT&T WorldNet Services 17488 1338 88 101 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 209 2881 2260 Qwest 4755 1703 1524 Videsh Sanchar Nigam Ltd. Aut 1785 1647 1492 AppliedTheory Corporation 8151 1524 1297 UniNet S.A. de C.V. 6298 1981 1255 Cox Communicatons 17488 1338 1237 Hathway IP Over Cable Interne 11492 1215 1193 Cable One 4323 1494 1120 Time Warner Telecom 18566 1045 1035 Covad Communications 6478 1114 940 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 24.75.160.0/19 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 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.71.0/24 701 UUNET Technologies, Inc. 63.143.115.0/24 701 UUNET Technologies, Inc. 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 /10:17 /11:45 /12:146 /13:293 /14:530 /15:1058 /16:10042 /17:4384 /18:7589 /19:16031 /20:18718 /21:18334 /22:23095 /23:24231 /24:139403 /25:830 /26:1020 /27:716 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2038 3201 bellsouth.net, inc. 6298 1954 1981 Cox Communicatons 209 1646 2881 Qwest 11492 1196 1215 Cable One 2386 1189 1510 AT&T Data Communications Serv 17488 1146 1338 Hathway IP Over Cable Interne 1785 1116 1647 AppliedTheory Corporation 4755 1043 1703 Videsh Sanchar Nigam Ltd. Aut 9583 1040 1184 Sify Limited 6478 1027 1114 AT&T Worldnet Services

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

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

4:8 8:134 12:2122 13:2 15:22 16:3 17:5 18:13 20:35 24:1081 32:59 38:488 40:92 41:696 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:530 59:512 60:453 61:983 62:1215 63:2048 64:3228 65:2364 66:3436 67:1227 68:778 69:2294 70:859 71:135 72:2012 73:6 74:1111 75:165 76:313 77:765 78:820 79:229 80:974 81:870 82:582 83:376 84:573 85:978 86:401 87:715 88:339 89:1314 90:34 91:1417 92:254 93:794 94:106 96:58 97:60 98:312 99:6 114:95 115:34 116:975 117:338 118:200 119:473 120:74 121:584 122:819 123:380 124:847 125:1185 128:355 129:202 130:134 131:410 132:70 133:9 134:188 135:33 136:221 137:94 138:141 139:93 140:506 141:102 142:406 143:317 144:397 145:51 146:369 147:156 148:510 149:199 150:128 151:183 152:144 153:136 154:10 155:280 156:171 157:288 158:162 159:251 160:273 161:131 162:266 163:156 164:518 165:460 166:364 167:330 168:624 169:141 170:425 171:33 172:10 173:16 188:1 189:494 190:2092 192:5794 193:4140 194:3245 195:2567 196:1022 198:3709 199:3310 200:5540 201:1524 202:7677 203:8072 204:3955 205:2147 206:2369 207:2755 208:3507 209:3427 210:2598 211:1080 212:1428 213:1621 214:177 215:50 216:4373 217:1205 218:346 219:429 220:1059 221:456 222:311

End of report