Orbit

Routing Table Report 04:00 +10GMT Thu 12 Jun, 2008

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

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

BGP routing table entries examined: 259188 Prefixes after maximum aggregation: 127996 Deaggregation factor: 2.02 Unique aggregates announced to Internet: 126449 Total ASes present in the Internet Routing Table: 28393 Prefixes per ASN: 9.13 Origin-only ASes present in the Internet Routing Table: 24758 Origin ASes announcing only one prefix: 11958 Transit ASes present in the Internet Routing Table: 3635 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (47189) 13 Prefixes from unregistered ASNs in the Routing Table: 620 Unregistered ASNs in the Routing Table: 227 Number of 32-bit ASNs allocated by the RIRs: 48 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: 811 Number of addresses announced to Internet: 1874639232 Equivalent to 111 /8s, 188 /16s and 185 /24s Percentage of available address space announced: 50.6 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.1 Total number of prefixes smaller than registry allocations: 125690

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

Prefixes being announced by APNIC Region ASes: 59091 Total APNIC prefixes after maximum aggregation: 22074 APNIC Deaggregation factor: 2.68 Prefixes being announced from the APNIC address blocks: 56100 Unique aggregates announced from the APNIC address blocks: 24960 APNIC Region origin ASes present in the Internet Routing Table: 3269 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 863 APNIC Region transit ASes present in the Internet Routing Table: 507 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 351915424 Equivalent to 20 /8s, 249 /16s and 205 /24s Percentage of available APNIC address space announced: 74.9

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: 119599 Total ARIN prefixes after maximum aggregation: 65107 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 89500 Unique aggregates announced from the ARIN address blocks: 34679 ARIN Region origin ASes present in the Internet Routing Table: 12194 ARIN Prefixes per ASN: 7.34 ARIN Region origin ASes announcing only one prefix: 4727 ARIN Region transit ASes present in the Internet Routing Table: 1137 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 356056000 Equivalent to 21 /8s, 56 /16s and 251 /24s Percentage of available ARIN address space announced: 73.2

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: 55765 Total RIPE prefixes after maximum aggregation: 33937 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 50927 Unique aggregates announced from the RIPE address blocks: 34103 RIPE Region origin ASes present in the Internet Routing Table: 11433 RIPE Prefixes per ASN: 4.45 RIPE Region origin ASes announcing only one prefix: 5983 RIPE Region transit ASes present in the Internet Routing Table: 1722 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 360762496 Equivalent to 21 /8s, 128 /16s and 204 /24s Percentage of available RIPE address space announced: 82.7

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: 20228 Total LACNIC prefixes after maximum aggregation: 5158 LACNIC Deaggregation factor: 3.92 Prefixes being announced from the LACNIC address blocks: 18454 Unique aggregates announced from the LACNIC address blocks: 10341 LACNIC Region origin ASes present in the Internet Routing Table: 954 LACNIC Prefixes per ASN: 19.34 LACNIC Region origin ASes announcing only one prefix: 306 LACNIC Region transit ASes present in the Internet Routing Table: 161 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 52330880 Equivalent to 3 /8s, 30 /16s and 129 /24s Percentage of available LACNIC address space announced: 52.0

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: 3887 Total AfriNIC prefixes after maximum aggregation: 1205 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4159 Unique aggregates announced from the AfriNIC address blocks: 1859 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 17.12 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12312576 Equivalent to 0 /8s, 187 /16s and 224 /24s Percentage of available AfriNIC address space announced: 36.7

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 1643 387 89 Videsh Sanchar Nigam Ltd. Aut 9498 1180 550 62 BHARTI BT INTERNET LTD. 9583 1117 111 412 Sify Limited 17488 1100 76 74 Hathway IP Over Cable Interne 4766 845 6006 343 Korea Telecom (KIX) 4134 825 12917 322 CHINANET-BACKBONE 23577 821 34 703 Korea Telecom (ATM-MPLS) 18101 692 167 36 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 550 1919 423 Telstra Pty Ltd

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 209 3020 3874 622 Qwest 6389 2207 3103 182 bellsouth.net, inc. 4323 1469 1045 378 Time Warner Telecom 2386 1447 659 870 AT&T Data Communications Serv 7018 1371 5810 983 AT&T WorldNet Services 11492 1228 148 12 Cable One 1785 1069 510 105 AppliedTheory Corporation 18566 1044 296 10 Covad Communications 20115 1041 1063 565 Charter Communications 7011 1033 289 568 Citizens Utilities

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 411 1772 370 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 338 1460 308 TeliaNet Sweden 8866 317 77 21 Bulgarian Telecommunication C 3320 316 7045 266 Deutsche Telekom AG 5462 292 666 27 Telewest Broadband 3215 285 2742 89 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 9155 268 45 11 QualityNet AS number

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 1244 2464 227 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 466 229 66 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 413 85 46 ENTEL CHILE S.A. 11172 412 118 69 Servicios Alestra S.A de C.V 14117 375 23 9 Telefonica del Sur S.A. 10620 373 95 93 TVCABLE BOGOTA 20299 341 24 91 NEWCOM AMERICAS

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 475 61 30 LINKdotNET AS number 3741 282 853 223 The Internet Solution 20858 219 34 3 EgyNet 2018 192 189 82 Tertiary Education Network 5713 163 558 99 Telkom SA Ltd 6713 144 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 103 13 8 Ci Telecom Autonomous system 33776 90 6 7 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 209 3020 3874 622 Qwest 6389 2207 3103 182 bellsouth.net, inc. 4755 1643 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1469 1045 378 Time Warner Telecom 2386 1447 659 870 AT&T Data Communications Serv 7018 1371 5810 983 AT&T WorldNet Services 8151 1244 2464 227 UniNet S.A. de C.V. 11492 1228 148 12 Cable One 9498 1180 550 62 BHARTI BT INTERNET LTD. 9583 1117 111 412 Sify Limited

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

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

ASN No of nets Net Savings Description 6389 2207 2025 bellsouth.net, inc. 4755 1643 1554 Videsh Sanchar Nigam Ltd. Aut 11492 1228 1216 Cable One 9498 1180 1118 BHARTI BT INTERNET LTD. 4323 1469 1091 Time Warner Telecom 18566 1044 1034 Covad Communications 17488 1100 1026 Hathway IP Over Cable Interne 8151 1244 1017 UniNet S.A. de C.V. 1785 1069 964 AppliedTheory Corporation 22773 943 881 Cox Communications, Inc.

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 12.0.252.0/23 701 UUNET Technologies, 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 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 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

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 /8:19 /9:9 /10:16 /11:42 /12:142 /13:278 /14:514 /15:1022 /16:9950 /17:4337 /18:7355 /19:15676 /20:18290 /21:17841 /22:22215 /23:23173 /24:135729 /25:831 /26:906 /27:743 /28:83 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 209 1768 3020 Qwest 6389 1356 2207 bellsouth.net, inc. 11492 1210 1228 Cable One 2386 1144 1447 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 4755 990 1643 Videsh Sanchar Nigam Ltd. Aut 9583 971 1117 Sify Limited 6298 944 959 Cox Communicatons 6478 943 944 AT&T Worldnet Services 7011 926 1033 Citizens Utilities

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

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

4:9 8:112 12:2051 13:1 15:22 16:3 17:5 18:13 20:35 24:1070 25:1 32:61 33:3 38:440 40:93 41:638 43:1 44:2 47:12 52:3 55:4 56:3 57:23 58:457 59:476 60:445 61:993 62:1094 63:2030 64:3326 65:2414 66:3695 67:1212 68:694 69:2261 70:673 71:126 72:1814 73:5 74:999 75:216 76:298 77:726 78:706 79:193 80:926 81:865 82:569 83:391 84:565 85:1008 86:421 87:694 88:313 89:1252 90:12 91:1268 92:186 93:568 94:16 96:33 97:22 98:197 99:3 100:1 111:1 114:29 116:675 117:331 118:143 119:439 120:56 121:535 122:782 123:340 124:847 125:1141 128:330 129:185 130:130 131:405 132:67 133:9 134:160 135:33 136:203 137:91 138:151 139:78 140:498 141:99 142:395 143:337 144:352 145:51 146:363 147:154 148:508 149:191 150:127 151:193 152:139 153:136 154:10 155:273 156:174 157:276 158:168 159:238 160:257 161:114 162:232 163:185 164:529 165:447 166:315 167:328 168:614 169:131 170:429 171:29 172:10 189:196 190:2081 192:5788 193:4090 194:3202 195:2459 196:1065 198:3739 199:3248 200:5588 201:1440 202:7627 203:7910 204:3965 205:2116 206:2395 207:2764 208:3355 209:3469 210:2525 211:1018 212:1390 213:1619 214:162 215:49 216:4420 217:1195 218:346 219:422 220:1080 221:469 222:306

End of report