Orbit

Routing Table Report 04:00 +10GMT Sun 09 Nov, 2008

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

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

BGP routing table entries examined: 272845 Prefixes after maximum aggregation: 131551 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 133568 Total ASes present in the Internet Routing Table: 29722 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25879 Origin ASes announcing only one prefix: 12600 Transit ASes present in the Internet Routing Table: 3843 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: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 574 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: 193 Number of addresses announced to Internet: 1921629760 Equivalent to 114 /8s, 137 /16s and 190 /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: 134113

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

Prefixes being announced by APNIC Region ASes: 62479 Total APNIC prefixes after maximum aggregation: 23388 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 59396 Unique aggregates announced from the APNIC address blocks: 26956 APNIC Region origin ASes present in the Internet Routing Table: 3453 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 931 APNIC Region transit ASes present in the Internet Routing Table: 535 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 380634016 Equivalent to 22 /8s, 176 /16s and 3 /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: 123663 Total ARIN prefixes after maximum aggregation: 64771 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93222 Unique aggregates announced from the ARIN address blocks: 35650 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: 4853 ARIN Region transit ASes present in the Internet Routing Table: 1194 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 369564832 Equivalent to 22 /8s, 7 /16s and 28 /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: 59783 Total RIPE prefixes after maximum aggregation: 36014 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 55456 Unique aggregates announced from the RIPE address blocks: 37159 RIPE Region origin ASes present in the Internet Routing Table: 12140 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6394 RIPE Region transit ASes present in the Internet Routing Table: 1844 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 377895456 Equivalent to 22 /8s, 134 /16s and 58 /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: 22250 Total LACNIC prefixes after maximum aggregation: 5621 LACNIC Deaggregation factor: 3.96 Prefixes being announced from the LACNIC address blocks: 20236 Unique aggregates announced from the LACNIC address blocks: 11337 LACNIC Region origin ASes present in the Internet Routing Table: 1028 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: 168 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 57807872 Equivalent to 3 /8s, 114 /16s and 20 /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: 4116 Total AfriNIC prefixes after maximum aggregation: 1324 AfriNIC Deaggregation factor: 3.11 Prefixes being announced from the AfriNIC address blocks: 4396 Unique aggregates announced from the AfriNIC address blocks: 2168 AfriNIC Region origin ASes present in the Internet Routing Table: 265 AfriNIC Prefixes per ASN: 16.59 AfriNIC Region origin ASes announcing only one prefix: 82 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: 15 Number of AfriNIC addresses announced to Internet: 12908288 Equivalent to 0 /8s, 196 /16s and 247 /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 1310 516 177 TATA Communications formerly 9583 1112 87 476 Sify Limited 4766 886 6409 364 Korea Telecom (KIX) 4134 880 13776 360 CHINANET-BACKBONE 23577 814 35 700 Korea Telecom (ATM-MPLS) 18101 784 161 68 Reliance Infocom Ltd Internet 4780 728 357 63 Digital United Inc. 9498 687 295 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 4356 3416 343 bellsouth.net, inc. 209 3043 4035 623 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 1585 700 898 AT&T Data Communications Serv 4323 1575 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 218 UniNet S.A. de C.V. 11830 670 299 9 Instituto Costarricense de El 22047 566 270 14 VTR PUNTO NET S.A. 10620 548 126 60 TVCABLE BOGOTA 7303 494 243 69 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 256 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 141 10 15 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 114 555 63 Telkom SA Ltd 33776 109 6 3 Starcomms Nigeria Limited 24835 97 46 8 RAYA Telecom - Egypt

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 4356 3416 343 bellsouth.net, inc. 209 3043 4035 623 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 1585 700 898 AT&T Data Communications Serv 4323 1575 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 3043 2420 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 1575 1198 Time Warner Telecom 11492 1210 1194 Cable One 8151 1397 1179 UniNet S.A. de C.V. 4755 1310 1133 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 /16:10139 /17:4423 /18:7671 /19:16494 /20:19332 /21:19025 /22:23973 /23:24879 /24:141970 /25:841 /26:1014 /27:831 /28:89 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2850 4356 bellsouth.net, inc. 6298 2053 2079 Cox Communicatons 209 1757 3043 Qwest 2386 1267 1585 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 979 1112 Sify Limited

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

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

4:12 8:154 12:2177 13:2 15:21 16:3 17:5 20:36 24:1087 32:54 38:514 40:92 41:759 43:1 44:2 47:13 52:3 55:3 56:3 57:26 58:516 59:533 60:452 61:1032 62:1129 63:2009 64:3280 65:2426 66:3501 67:1313 68:808 69:2329 70:879 71:136 72:2067 73:7 74:1274 75:167 76:288 77:835 78:515 79:283 80:922 81:865 82:609 83:397 84:589 85:1028 86:509 87:705 88:343 89:1354 90:25 91:1660 92:287 93:962 94:329 95:34 96:85 97:129 98:386 99:15 113:40 114:119 115:144 116:1005 117:402 118:241 119:515 120:101 121:609 122:855 123:448 124:861 125:1225 128:353 129:217 130:136 131:407 132:72 133:9 134:186 135:31 136:224 137:102 138:145 139:83 140:412 141:111 142:391 143:286 144:301 145:52 146:373 147:137 148:596 149:211 150:129 151:208 152:150 153:136 154:10 155:274 156:174 157:302 158:168 159:300 160:273 161:140 162:246 163:135 164:518 165:507 166:361 167:341 168:631 169:155 170:455 171:40 172:10 173:131 174:1 187:18 188:1 189:309 190:2384 192:5820 193:4148 194:3284 195:2636 196:1004 198:3699 199:3285 200:5545 201:1470 202:7668 203:8032 204:3924 205:2189 206:2305 207:2773 208:3710 209:3455 210:2591 211:1093 212:1539 213:1629 214:69 215:25 216:4388 217:1249 218:351 219:424 220:1058 221:419 222:302

End of report