Orbit

Routing Table Report 04:00 +10GMT Sun 17 Aug, 2008

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

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

BGP routing table entries examined: 265917 Prefixes after maximum aggregation: 129691 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129428 Total ASes present in the Internet Routing Table: 28945 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25200 Origin ASes announcing only one prefix: 12202 Transit ASes present in the Internet Routing Table: 3745 Transit-only ASes present in the Internet Routing Table: 79 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: 571 Unregistered ASNs in the Routing Table: 212 Number of 32-bit ASNs allocated by the RIRs: 57 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: 806 Number of addresses announced to Internet: 1891417248 Equivalent to 112 /8s, 188 /16s and 188 /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: 130363

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

Prefixes being announced by APNIC Region ASes: 61146 Total APNIC prefixes after maximum aggregation: 22721 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 58115 Unique aggregates announced from the APNIC address blocks: 26138 APNIC Region origin ASes present in the Internet Routing Table: 3329 APNIC Prefixes per ASN: 17.46 APNIC Region origin ASes announcing only one prefix: 881 APNIC Region transit ASes present in the Internet Routing Table: 511 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 371648032 Equivalent to 22 /8s, 38 /16s and 230 /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: 121758 Total ARIN prefixes after maximum aggregation: 65107 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 90981 Unique aggregates announced from the ARIN address blocks: 34726 ARIN Region origin ASes present in the Internet Routing Table: 12358 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4752 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: 360308128 Equivalent to 21 /8s, 121 /16s and 221 /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: 57416 Total RIPE prefixes after maximum aggregation: 34841 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52548 Unique aggregates announced from the RIPE address blocks: 35290 RIPE Region origin ASes present in the Internet Routing Table: 11738 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6166 RIPE Region transit ASes present in the Internet Routing Table: 1778 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 369153280 Equivalent to 22 /8s, 0 /16s and 213 /24s Percentage of available RIPE address space announced: 84.6

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, 47104-48127 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: 21043 Total LACNIC prefixes after maximum aggregation: 5310 LACNIC Deaggregation factor: 3.96 Prefixes being announced from the LACNIC address blocks: 19298 Unique aggregates announced from the LACNIC address blocks: 10763 LACNIC Region origin ASes present in the Internet Routing Table: 983 LACNIC Prefixes per ASN: 19.63 LACNIC Region origin ASes announcing only one prefix: 324 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 54403584 Equivalent to 3 /8s, 62 /16s and 34 /24s Percentage of available LACNIC address space announced: 54.0

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: 3982 Total AfriNIC prefixes after maximum aggregation: 1235 AfriNIC Deaggregation factor: 3.22 Prefixes being announced from the AfriNIC address blocks: 4325 Unique aggregates announced from the AfriNIC address blocks: 1907 AfriNIC Region origin ASes present in the Internet Routing Table: 248 AfriNIC Prefixes per ASN: 17.44 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: 12723200 Equivalent to 0 /8s, 194 /16s and 36 /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 1693 537 180 Videsh Sanchar Nigam Ltd. Aut 17488 1302 89 99 Hathway IP Over Cable Interne 9583 1176 92 493 Sify Limited 4766 858 6390 351 Korea Telecom (KIX) 4134 836 13523 339 CHINANET-BACKBONE 23577 823 35 698 Korea Telecom (ATM-MPLS) 4780 715 353 61 Digital United Inc. 18101 692 167 33 Reliance Infocom Ltd Internet 9498 674 291 54 BHARTI BT INTERNET LTD. 4808 616 1109 135 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 2874 3857 618 Qwest 6298 2004 323 731 Cox Communicatons 1785 1645 710 156 AppliedTheory Corporation 2386 1559 691 899 AT&T Data Communications Serv 4323 1492 1078 379 Time Warner Telecom 7018 1414 5816 986 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 680 274 2047 264 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 1514 2591 224 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 417 85 48 ENTEL CHILE S.A. 11172 410 118 72 Servicios Alestra S.A de C.V 10620 371 99 90 TVCABLE BOGOTA 14117 348 23 9 Telefonica del Sur S.A. 28573 318 432 33 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 211 213 130 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 33783 105 8 12 EEPAD TISP TELECOM & INTERNET

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 2874 3857 618 Qwest 6298 2004 323 731 Cox Communicatons 4755 1693 537 180 Videsh Sanchar Nigam Ltd. Aut 1785 1645 710 156 AppliedTheory Corporation 2386 1559 691 899 AT&T Data Communications Serv 8151 1514 2591 224 UniNet S.A. de C.V. 4323 1492 1078 379 Time Warner Telecom 7018 1414 5816 986 AT&T WorldNet Services 17488 1302 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 2874 2256 Qwest 4755 1693 1513 Videsh Sanchar Nigam Ltd. Aut 1785 1645 1489 AppliedTheory Corporation 8151 1514 1290 UniNet S.A. de C.V. 6298 2004 1273 Cox Communicatons 17488 1302 1203 Hathway IP Over Cable Interne 11492 1214 1192 Cable One 4323 1492 1113 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 /14:527 /15:1055 /16:10027 /17:4361 /18:7546 /19:16000 /20:18665 /21:18274 /22:22982 /23:24095 /24:139171 /25:838 /26:1025 /27:721 /28:85 /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 1977 2004 Cox Communicatons 209 1643 2874 Qwest 2386 1239 1559 AT&T Data Communications Serv 11492 1195 1214 Cable One 1785 1114 1645 AppliedTheory Corporation 17488 1109 1302 Hathway IP Over Cable Interne 4755 1042 1693 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 8:132 12:2108 13:2 14:1 15:22 16:3 17:5 18:13 20:35 24:1084 32:59 38:481 40:92 41:701 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:525 59:509 60:453 61:982 62:1212 63:2031 64:3215 65:2370 66:3427 67:1225 68:766 69:2279 70:864 71:132 72:2039 73:6 74:1102 75:164 76:307 77:756 78:820 79:225 80:979 81:823 82:609 83:379 84:572 85:982 86:397 87:714 88:338 89:1311 90:33 91:1416 92:239 93:767 94:107 96:54 97:51 98:306 99:3 114:85 115:41 116:943 117:330 118:196 119:460 120:73 121:586 122:816 123:375 124:893 125:1178 128:354 129:202 130:135 131:394 132:70 133:9 134:188 135:33 136:217 137:94 138:145 139:92 140:501 141:103 142:405 143:339 144:401 145:51 146:368 147:156 148:515 149:197 150:129 151:183 152:144 153:136 154:10 155:278 156:173 157:289 158:166 159:294 160:273 161:118 162:265 163:155 164:515 165:456 166:361 167:333 168:625 169:139 170:426 171:32 172:10 173:13 188:1 189:479 190:2128 192:5790 193:4123 194:3239 195:2551 196:1015 198:3724 199:3306 200:5592 201:1533 202:7687 203:8088 204:3908 205:2143 206:2342 207:2742 208:3485 209:3417 210:2609 211:1077 212:1421 213:1607 214:179 215:50 216:4372 217:1207 218:346 219:429 220:1062 221:455 222:310

End of report