Orbit

Routing Table Report 04:00 +10GMT Wed 20 Aug, 2008

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

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

BGP routing table entries examined: 266073 Prefixes after maximum aggregation: 129674 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129485 Total ASes present in the Internet Routing Table: 28986 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25229 Origin ASes announcing only one prefix: 12221 Transit ASes present in the Internet Routing Table: 3757 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: 25 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 572 Unregistered ASNs in the Routing Table: 212 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: 765 Number of addresses announced to Internet: 1892080928 Equivalent to 112 /8s, 198 /16s and 221 /24s Percentage of available address space announced: 51.0 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.2 Total number of prefixes smaller than registry allocations: 130383

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

Prefixes being announced by APNIC Region ASes: 61136 Total APNIC prefixes after maximum aggregation: 22703 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 58105 Unique aggregates announced from the APNIC address blocks: 26064 APNIC Region origin ASes present in the Internet Routing Table: 3334 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 881 APNIC Region transit ASes present in the Internet Routing Table: 517 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 371592992 Equivalent to 22 /8s, 38 /16s and 15 /24s Percentage of available APNIC address space announced: 79.1

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: 122033 Total ARIN prefixes after maximum aggregation: 65198 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91214 Unique aggregates announced from the ARIN address blocks: 34875 ARIN Region origin ASes present in the Internet Routing Table: 12378 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4768 ARIN Region transit ASes present in the Internet Routing Table: 1184 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 360495264 Equivalent to 21 /8s, 124 /16s and 184 /24s Percentage of available ARIN address space announced: 74.1

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: 57404 Total RIPE prefixes after maximum aggregation: 34815 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52547 Unique aggregates announced from the RIPE address blocks: 35345 RIPE Region origin ASes present in the Internet Routing Table: 11753 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6170 RIPE Region transit ASes present in the Internet Routing Table: 1788 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 369458048 Equivalent to 22 /8s, 5 /16s and 123 /24s Percentage of available RIPE address space announced: 84.7

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: 20910 Total LACNIC prefixes after maximum aggregation: 5248 LACNIC Deaggregation factor: 3.98 Prefixes being announced from the LACNIC address blocks: 19177 Unique aggregates announced from the LACNIC address blocks: 10717 LACNIC Region origin ASes present in the Internet Routing Table: 982 LACNIC Prefixes per ASN: 19.53 LACNIC Region origin ASes announcing only one prefix: 323 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: 25 Number of LACNIC addresses announced to Internet: 54444800 Equivalent to 3 /8s, 62 /16s and 195 /24s Percentage of available LACNIC address space announced: 54.1

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: 4017 Total AfriNIC prefixes after maximum aggregation: 1232 AfriNIC Deaggregation factor: 3.26 Prefixes being announced from the AfriNIC address blocks: 4364 Unique aggregates announced from the AfriNIC address blocks: 1920 AfriNIC Region origin ASes present in the Internet Routing Table: 249 AfriNIC Prefixes per ASN: 17.53 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 51 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12729088 Equivalent to 0 /8s, 194 /16s and 59 /24s Percentage of available AfriNIC address space announced: 37.9

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 1692 537 180 Videsh Sanchar Nigam Ltd. Aut 17488 1301 89 100 Hathway IP Over Cable Interne 9583 1177 92 493 Sify Limited 4766 864 6391 353 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 667 291 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 3198 3358 208 bellsouth.net, inc. 209 2879 3857 619 Qwest 6298 1977 319 742 Cox Communicatons 1785 1647 710 156 AppliedTheory Corporation 2386 1561 692 900 AT&T Data Communications Serv 4323 1495 1073 378 Time Warner Telecom 7018 1418 5816 990 AT&T WorldNet Services 11492 1214 151 22 Cable One 20115 1113 1080 573 Charter Communications 6478 1102 237 183 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 414 1776 372 TDC Tele Danmark 3215 371 2756 106 France Telecom Transpac 8452 357 188 11 TEDATA 3301 332 1444 303 TeliaNet Sweden 3320 323 7047 271 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 289 270 39 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 1518 2592 222 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 479 236 65 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 419 85 48 ENTEL CHILE S.A. 11172 410 118 72 Servicios Alestra S.A de C.V 10620 376 100 82 TVCABLE BOGOTA 14117 345 23 9 Telefonica del Sur S.A. 28573 323 437 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 496 64 28 LINKdotNET AS number 20858 402 34 3 EgyNet 3741 273 857 226 The Internet Solution 2018 213 213 130 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 136 10 13 EEPAD TISP TELECOM & INTERNET 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 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 3198 3358 208 bellsouth.net, inc. 209 2879 3857 619 Qwest 6298 1977 319 742 Cox Communicatons 4755 1692 537 180 Videsh Sanchar Nigam Ltd. Aut 1785 1647 710 156 AppliedTheory Corporation 2386 1561 692 900 AT&T Data Communications Serv 8151 1518 2592 222 UniNet S.A. de C.V. 4323 1495 1073 378 Time Warner Telecom 7018 1418 5816 990 AT&T WorldNet Services 17488 1301 89 100 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 2879 2260 Qwest 4755 1692 1512 Videsh Sanchar Nigam Ltd. Aut 1785 1647 1491 AppliedTheory Corporation 8151 1518 1296 UniNet S.A. de C.V. 6298 1977 1235 Cox Communicatons 17488 1301 1201 Hathway IP Over Cable Interne 11492 1214 1192 Cable One 4323 1495 1117 Time Warner Telecom 18566 1045 1035 Covad Communications 6478 1102 919 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 65530 PRIVATE 8.7.233.0/24 20473 Net Transactions LLC 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

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. 24.53.86.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.55.0.0/18 20001 HoldCo 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

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 /15:1056 /16:10031 /17:4371 /18:7552 /19:15999 /20:18695 /21:18274 /22:22996 /23:24130 /24:139225 /25:840 /26:1028 /27:718 /28:87 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2035 3198 bellsouth.net, inc. 6298 1950 1977 Cox Communicatons 209 1645 2879 Qwest 2386 1240 1561 AT&T Data Communications Serv 11492 1195 1214 Cable One 1785 1116 1647 AppliedTheory Corporation 17488 1108 1301 Hathway IP Over Cable Interne 4755 1041 1692 Videsh Sanchar Nigam Ltd. Aut 9583 1033 1177 Sify Limited 18566 1026 1045 Covad Communications

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

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

4:8 8:128 12:2109 13:2 15:22 16:3 17:5 18:13 20:35 24:1084 32:59 38:484 40:92 41:702 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:526 59:511 60:453 61:983 62:1212 63:2039 64:3212 65:2364 66:3430 67:1227 68:767 69:2298 70:861 71:135 72:2033 73:6 74:1107 75:165 76:307 77:756 78:813 79:218 80:965 81:846 82:592 83:377 84:573 85:984 86:400 87:718 88:338 89:1313 90:34 91:1401 92:245 93:783 94:109 96:55 97:57 98:308 99:3 114:98 115:41 116:940 117:336 118:197 119:463 120:73 121:578 122:817 123:378 124:842 125:1178 128:353 129:202 130:135 131:409 132:70 133:9 134:188 135:33 136:223 137:94 138:141 139:93 140:503 141:103 142:405 143:334 144:403 145:51 146:364 147:156 148:517 149:197 150:129 151:183 152:144 153:136 154:10 155:280 156:171 157:289 158:166 159:295 160:272 161:118 162:266 163:154 164:519 165:456 166:363 167:332 168:625 169:138 170:423 171:33 172:10 173:16 188:1 189:482 190:2071 192:5795 193:4138 194:3233 195:2562 196:1021 198:3738 199:3317 200:5542 201:1531 202:7667 203:8087 204:3947 205:2148 206:2370 207:2758 208:3501 209:3419 210:2606 211:1080 212:1421 213:1616 214:179 215:49 216:4366 217:1208 218:345 219:429 220:1060 221:455 222:310

End of report