Orbit

Routing Table Report 04:00 +10GMT Tue 19 Aug, 2008

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

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

BGP routing table entries examined: 266146 Prefixes after maximum aggregation: 129715 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129473 Total ASes present in the Internet Routing Table: 28963 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25213 Origin ASes announcing only one prefix: 12209 Transit ASes present in the Internet Routing Table: 3750 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: 555 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: 767 Number of addresses announced to Internet: 1891222816 Equivalent to 112 /8s, 185 /16s and 197 /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: 130551

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

Prefixes being announced by APNIC Region ASes: 61165 Total APNIC prefixes after maximum aggregation: 22735 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 58132 Unique aggregates announced from the APNIC address blocks: 26147 APNIC Region origin ASes present in the Internet Routing Table: 3324 APNIC Prefixes per ASN: 17.49 APNIC Region origin ASes announcing only one prefix: 874 APNIC Region transit ASes present in the Internet Routing Table: 514 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 371452192 Equivalent to 22 /8s, 35 /16s and 233 /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: 121993 Total ARIN prefixes after maximum aggregation: 65177 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91192 Unique aggregates announced from the ARIN address blocks: 34778 ARIN Region origin ASes present in the Internet Routing Table: 12368 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4760 ARIN Region transit ASes present in the Internet Routing Table: 1188 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 360367008 Equivalent to 21 /8s, 122 /16s and 195 /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: 57489 Total RIPE prefixes after maximum aggregation: 34840 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52643 Unique aggregates announced from the RIPE address blocks: 35368 RIPE Region origin ASes present in the Internet Routing Table: 11750 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6172 RIPE Region transit ASes present in the Internet Routing Table: 1781 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 369293952 Equivalent to 22 /8s, 2 /16s and 250 /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: 20920 Total LACNIC prefixes after maximum aggregation: 5268 LACNIC Deaggregation factor: 3.97 Prefixes being announced from the LACNIC address blocks: 19170 Unique aggregates announced from the LACNIC address blocks: 10703 LACNIC Region origin ASes present in the Internet Routing Table: 983 LACNIC Prefixes per ASN: 19.50 LACNIC Region origin ASes announcing only one prefix: 325 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: 54410240 Equivalent to 3 /8s, 62 /16s and 60 /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: 4023 Total AfriNIC prefixes after maximum aggregation: 1231 AfriNIC Deaggregation factor: 3.27 Prefixes being announced from the AfriNIC address blocks: 4366 Unique aggregates announced from the AfriNIC address blocks: 1916 AfriNIC Region origin ASes present in the Internet Routing Table: 248 AfriNIC Prefixes per ASN: 17.60 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 50 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12737792 Equivalent to 0 /8s, 194 /16s and 93 /24s Percentage of available AfriNIC address space announced: 38.0

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 1300 89 99 Hathway IP Over Cable Interne 9583 1176 92 493 Sify Limited 4766 864 6391 353 Korea Telecom (KIX) 4134 836 13523 339 CHINANET-BACKBONE 23577 823 35 698 Korea Telecom (ATM-MPLS) 4780 714 353 61 Digital United Inc. 18101 693 167 33 Reliance Infocom Ltd Internet 9498 675 291 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 3195 3358 208 bellsouth.net, inc. 209 2878 3857 618 Qwest 6298 2002 323 727 Cox Communicatons 1785 1644 710 156 AppliedTheory Corporation 2386 1561 692 900 AT&T Data Communications Serv 4323 1494 1078 379 Time Warner Telecom 7018 1416 5816 988 AT&T WorldNet Services 11492 1214 151 22 Cable One 20115 1113 1080 573 Charter Communications 18566 1045 296 10 Covad 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 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 269 126 243 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 420 85 48 ENTEL CHILE S.A. 11172 410 118 72 Servicios Alestra S.A de C.V 10620 371 99 90 TVCABLE BOGOTA 14117 345 23 9 Telefonica del Sur S.A. 28573 318 433 27 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 267 855 224 The Internet Solution 2018 212 213 130 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 3195 3358 208 bellsouth.net, inc. 209 2878 3857 618 Qwest 6298 2002 323 727 Cox Communicatons 4755 1692 537 180 Videsh Sanchar Nigam Ltd. Aut 1785 1644 710 156 AppliedTheory Corporation 2386 1561 692 900 AT&T Data Communications Serv 8151 1518 2592 222 UniNet S.A. de C.V. 4323 1494 1078 379 Time Warner Telecom 7018 1416 5816 988 AT&T WorldNet Services 17488 1300 89 99 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 2878 2260 Qwest 4755 1692 1512 Videsh Sanchar Nigam Ltd. Aut 1785 1644 1488 AppliedTheory Corporation 8151 1518 1296 UniNet S.A. de C.V. 6298 2002 1275 Cox Communicatons 17488 1300 1201 Hathway IP Over Cable Interne 11492 1214 1192 Cable One 4323 1494 1115 Time Warner Telecom 18566 1045 1035 Covad Communications 22773 959 897 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 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 /15:1055 /16:10028 /17:4363 /18:7547 /19:15998 /20:18688 /21:18285 /22:22978 /23:24133 /24:139325 /25:842 /26:1029 /27:719 /28:85 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2033 3195 bellsouth.net, inc. 6298 1975 2002 Cox Communicatons 209 1643 2878 Qwest 2386 1240 1561 AT&T Data Communications Serv 11492 1195 1214 Cable One 1785 1113 1644 AppliedTheory Corporation 17488 1107 1300 Hathway IP Over Cable Interne 4755 1041 1692 Videsh Sanchar Nigam Ltd. Aut 9583 1032 1176 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 8:133 12:2107 13:2 15:22 16:3 17:5 18:13 20:35 24:1086 32:59 38:483 40:92 41:700 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:524 59:510 60:453 61:984 62:1219 63:2036 64:3214 65:2366 66:3425 67:1227 68:768 69:2296 70:863 71:135 72:2039 73:6 74:1102 75:165 76:307 77:758 78:819 79:241 80:979 81:847 82:604 83:377 84:572 85:981 86:399 87:714 88:338 89:1309 90:33 91:1412 92:245 93:767 94:109 96:54 97:52 98:308 99:3 114:90 115:39 116:941 117:337 118:198 119:453 120:72 121:585 122:817 123:374 124:893 125:1181 128:354 129:202 130:135 131:409 132:70 133:9 134:188 135:33 136:223 137:94 138:145 139:93 140:503 141:103 142:405 143:328 144:401 145:51 146:372 147:156 148:517 149:197 150:129 151:183 152:144 153:136 154:10 155:279 156:171 157:289 158:166 159:294 160:272 161:118 162:266 163:155 164:519 165:456 166:363 167:332 168:625 169:138 170:425 171:33 172:10 173:13 188:1 189:482 190:2091 192:5780 193:4138 194:3231 195:2560 196:1021 198:3726 199:3316 200:5536 201:1534 202:7679 203:8093 204:3953 205:2145 206:2373 207:2759 208:3502 209:3417 210:2598 211:1079 212:1427 213:1610 214:179 215:50 216:4378 217:1215 218:346 219:429 220:1060 221:454 222:310

End of report