Orbit

Routing Table Report 04:00 +10GMT Tue 11 Nov, 2008

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

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

BGP routing table entries examined: 272598 Prefixes after maximum aggregation: 131561 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 133579 Total ASes present in the Internet Routing Table: 29736 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 25882 Origin ASes announcing only one prefix: 12621 Transit ASes present in the Internet Routing Table: 3854 Transit-only ASes present in the Internet Routing Table: 87 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: 563 Unregistered ASNs in the Routing Table: 200 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: 197 Number of addresses announced to Internet: 1921673856 Equivalent to 114 /8s, 138 /16s and 106 /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: 133844

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

Prefixes being announced by APNIC Region ASes: 62391 Total APNIC prefixes after maximum aggregation: 23384 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 59295 Unique aggregates announced from the APNIC address blocks: 26940 APNIC Region origin ASes present in the Internet Routing Table: 3451 APNIC Prefixes per ASN: 17.18 APNIC Region origin ASes announcing only one prefix: 934 APNIC Region transit ASes present in the Internet Routing Table: 537 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 380501152 Equivalent to 22 /8s, 173 /16s and 252 /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: 123641 Total ARIN prefixes after maximum aggregation: 64803 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93179 Unique aggregates announced from the ARIN address blocks: 35644 ARIN Region origin ASes present in the Internet Routing Table: 12573 ARIN Prefixes per ASN: 7.41 ARIN Region origin ASes announcing only one prefix: 4861 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: 369568416 Equivalent to 22 /8s, 7 /16s and 42 /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: 59623 Total RIPE prefixes after maximum aggregation: 36012 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 55307 Unique aggregates announced from the RIPE address blocks: 37093 RIPE Region origin ASes present in the Internet Routing Table: 12158 RIPE Prefixes per ASN: 4.55 RIPE Region origin ASes announcing only one prefix: 6415 RIPE Region transit ASes present in the Internet Routing Table: 1850 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 377866336 Equivalent to 22 /8s, 133 /16s and 200 /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: 22232 Total LACNIC prefixes after maximum aggregation: 5610 LACNIC Deaggregation factor: 3.96 Prefixes being announced from the LACNIC address blocks: 20218 Unique aggregates announced from the LACNIC address blocks: 11397 LACNIC Region origin ASes present in the Internet Routing Table: 1020 LACNIC Prefixes per ASN: 19.82 LACNIC Region origin ASes announcing only one prefix: 331 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: 57793024 Equivalent to 3 /8s, 113 /16s and 218 /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: 4160 Total AfriNIC prefixes after maximum aggregation: 1323 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4415 Unique aggregates announced from the AfriNIC address blocks: 2165 AfriNIC Region origin ASes present in the Internet Routing Table: 262 AfriNIC Prefixes per ASN: 16.85 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 53 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12920320 Equivalent to 0 /8s, 197 /16s and 38 /24s Percentage of available AfriNIC address space announced: 25.7

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 1408 99 107 Hathway IP Over Cable Interne 4755 1311 516 178 TATA Communications formerly 9583 1115 87 478 Sify Limited 4766 884 6409 362 Korea Telecom (KIX) 4134 880 13776 360 CHINANET-BACKBONE 23577 815 35 700 Korea Telecom (ATM-MPLS) 18101 784 161 68 Reliance Infocom Ltd Internet 4780 728 357 63 Digital United Inc. 9498 689 295 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 4357 3418 342 bellsouth.net, inc. 209 3041 4035 623 Qwest 6298 2074 326 693 Cox Communicatons 1785 1693 717 154 PaeTec Communications, Inc. 20115 1659 1452 724 Charter Communications 6478 1653 364 191 AT&T Worldnet Services 2386 1583 700 896 AT&T Data Communications Serv 4323 1576 1084 377 Time Warner Telecom 7018 1400 5868 972 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 327 7063 275 Deutsche Telekom AG 5462 300 794 27 Telewest Broadband 8452 296 188 11 TEDATA 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 670 299 9 Instituto Costarricense de El 22047 566 270 14 VTR PUNTO NET S.A. 10620 546 126 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 271 857 227 The Internet Solution 20858 260 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 6713 144 135 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 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 4357 3418 342 bellsouth.net, inc. 209 3041 4035 623 Qwest 6298 2074 326 693 Cox Communicatons 1785 1693 717 154 PaeTec Communications, Inc. 20115 1659 1452 724 Charter Communications 6478 1653 364 191 AT&T Worldnet Services 2386 1583 700 896 AT&T Data Communications Serv 4323 1576 1084 377 Time Warner Telecom 17488 1408 99 107 Hathway IP Over Cable Interne 7018 1400 5868 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 3041 2418 Qwest 1785 1693 1539 PaeTec Communications, Inc. 6478 1653 1462 AT&T Worldnet Services 6298 2074 1381 Cox Communicatons 17488 1408 1301 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 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 /17:4429 /18:7671 /19:16496 /20:19324 /21:19044 /22:23921 /23:24786 /24:141843 /25:842 /26:1017 /27:833 /28:89 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2848 4357 bellsouth.net, inc. 6298 2048 2074 Cox Communicatons 209 1755 3041 Qwest 2386 1264 1583 AT&T Data Communications Serv 17488 1197 1408 Hathway IP Over Cable Interne 11492 1187 1210 Cable One 1785 1156 1693 PaeTec Communications, Inc. 6478 1105 1653 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 982 1115 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 12:2176 13:2 15:21 16:3 17:5 20:36 24:1088 30:1 32:53 38:518 40:92 41:759 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:519 59:533 60:451 61:1035 62:1128 63:2012 64:3286 65:2409 66:3493 67:1315 68:808 69:2325 70:878 71:137 72:2032 73:7 74:1275 75:167 76:290 77:883 78:524 79:288 80:924 81:845 82:611 83:396 84:590 85:1037 86:509 87:701 88:347 89:1353 90:25 91:1667 92:273 93:882 94:344 95:4 96:85 97:129 98:385 99:15 113:40 114:116 115:144 116:1002 117:399 118:242 119:512 120:101 121:609 122:863 123:448 124:859 125:1228 128:353 129:217 130:136 131:407 132:72 133:9 134:186 135:31 136:218 137:102 138:145 139:83 140:413 141:111 142:391 143:301 144:300 145:51 146:372 147:140 148:603 149:211 150:130 151:209 152:150 153:136 154:10 155:274 156:174 157:302 158:168 159:301 160:273 161:140 162:243 163:135 164:518 165:499 166:361 167:341 168:632 169:155 170:454 171:40 172:10 173:131 174:1 187:18 188:1 189:308 190:2375 192:5822 193:4162 194:3293 195:2631 196:1023 198:3714 199:3308 200:5514 201:1460 202:7618 203:8034 204:3929 205:2181 206:2295 207:2776 208:3720 209:3429 210:2589 211:1093 212:1544 213:1635 214:69 215:25 216:4388 217:1246 218:351 219:423 220:1057 221:420 222:302

End of report