Orbit

Routing Table Report 04:00 +10GMT Mon 01 Sep, 2008

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

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

BGP routing table entries examined: 267384 Prefixes after maximum aggregation: 129607 Deaggregation factor: 2.06 Unique aggregates announced to Internet: 130187 Total ASes present in the Internet Routing Table: 29085 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25320 Origin ASes announcing only one prefix: 12272 Transit ASes present in the Internet Routing Table: 3765 Transit-only ASes present in the Internet Routing Table: 81 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 583 Unregistered ASNs in the Routing Table: 211 Number of 32-bit ASNs allocated by the RIRs: 59 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: 754 Number of addresses announced to Internet: 1894820384 Equivalent to 112 /8s, 240 /16s and 170 /24s Percentage of available address space announced: 51.1 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.3 Total number of prefixes smaller than registry allocations: 131273

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

Prefixes being announced by APNIC Region ASes: 61366 Total APNIC prefixes after maximum aggregation: 22746 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58307 Unique aggregates announced from the APNIC address blocks: 26197 APNIC Region origin ASes present in the Internet Routing Table: 3349 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 891 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: 19 Number of APNIC addresses announced to Internet: 374276128 Equivalent to 22 /8s, 79 /16s and 0 /24s Percentage of available APNIC address space announced: 79.7

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: 122548 Total ARIN prefixes after maximum aggregation: 64863 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91542 Unique aggregates announced from the ARIN address blocks: 35025 ARIN Region origin ASes present in the Internet Routing Table: 12417 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4777 ARIN Region transit ASes present in the Internet Routing Table: 1185 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 360776800 Equivalent to 21 /8s, 129 /16s and 4 /24s Percentage of available ARIN address space announced: 74.2

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: 57545 Total RIPE prefixes after maximum aggregation: 34980 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52692 Unique aggregates announced from the RIPE address blocks: 35547 RIPE Region origin ASes present in the Internet Routing Table: 11788 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6190 RIPE Region transit ASes present in the Internet Routing Table: 1798 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 370182336 Equivalent to 22 /8s, 16 /16s and 136 /24s Percentage of available RIPE address space announced: 84.9

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: 21301 Total LACNIC prefixes after maximum aggregation: 5297 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 19558 Unique aggregates announced from the LACNIC address blocks: 10819 LACNIC Region origin ASes present in the Internet Routing Table: 989 LACNIC Prefixes per ASN: 19.78 LACNIC Region origin ASes announcing only one prefix: 326 LACNIC Region transit ASes present in the Internet Routing Table: 166 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 54883072 Equivalent to 3 /8s, 69 /16s and 115 /24s Percentage of available LACNIC address space announced: 54.5

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: 4041 Total AfriNIC prefixes after maximum aggregation: 1249 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4359 Unique aggregates announced from the AfriNIC address blocks: 1935 AfriNIC Region origin ASes present in the Internet Routing Table: 253 AfriNIC Prefixes per ASN: 17.23 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 54 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12650240 Equivalent to 0 /8s, 193 /16s and 7 /24s Percentage of available AfriNIC address space announced: 37.7

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 1711 538 180 Videsh Sanchar Nigam Ltd. Aut 17488 1362 89 103 Hathway IP Over Cable Interne 9583 1113 89 490 Sify Limited 4766 871 6407 357 Korea Telecom (KIX) 4134 838 13619 341 CHINANET-BACKBONE 23577 821 35 696 Korea Telecom (ATM-MPLS) 4780 714 353 61 Digital United Inc. 18101 690 167 29 Reliance Infocom Ltd Internet 9498 675 291 53 BHARTI BT INTERNET LTD. 4808 629 1156 138 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 4301 3416 343 bellsouth.net, inc. 209 2896 3873 619 Qwest 6298 2013 323 717 Cox Communicatons 1785 1650 710 156 AppliedTheory Corporation 2386 1557 691 899 AT&T Data Communications Serv 4323 1501 1073 374 Time Warner Telecom 20115 1469 1194 670 Charter Communications 7018 1409 5785 978 AT&T WorldNet Services 11492 1211 151 22 Cable One 6478 1134 239 187 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 396 2756 106 France Telecom Transpac 3301 334 1444 305 TeliaNet Sweden 8452 330 188 11 TEDATA 3320 323 7047 271 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 8551 288 270 38 Bezeq International 680 275 2047 265 DFN-IP service G-WiN 8708 267 422 252 Romania Data Systems S.A. 6746 264 125 239 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 1590 2608 227 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 478 235 66 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 421 85 48 ENTEL CHILE S.A. 10620 417 102 66 TVCABLE BOGOTA 11172 409 118 73 Servicios Alestra S.A de C.V 14117 345 23 9 Telefonica del Sur S.A. 28573 336 440 29 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 510 65 36 LINKdotNET AS number 20858 402 34 3 EgyNet 3741 266 855 223 The Internet Solution 2018 230 214 135 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 136 10 13 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 118 539 70 Telkom SA Ltd 33776 116 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 4301 3416 343 bellsouth.net, inc. 209 2896 3873 619 Qwest 6298 2013 323 717 Cox Communicatons 4755 1711 538 180 Videsh Sanchar Nigam Ltd. Aut 1785 1650 710 156 AppliedTheory Corporation 8151 1590 2608 227 UniNet S.A. de C.V. 2386 1557 691 899 AT&T Data Communications Serv 4323 1501 1073 374 Time Warner Telecom 20115 1469 1194 670 Charter Communications 7018 1409 5785 978 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 2896 2277 Qwest 4755 1711 1531 Videsh Sanchar Nigam Ltd. Aut 1785 1650 1494 AppliedTheory Corporation 8151 1590 1363 UniNet S.A. de C.V. 6298 2013 1296 Cox Communicatons 17488 1362 1259 Hathway IP Over Cable Interne 11492 1211 1189 Cable One 4323 1501 1127 Time Warner Telecom 18566 1046 1036 Covad Communications 6478 1134 947 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 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 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 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 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.71.0/24 701 UUNET Technologies, Inc. 63.143.115.0/24 701 UUNET Technologies, Inc. 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 /10:17 /11:45 /12:146 /13:292 /14:527 /15:1060 /16:10050 /17:4377 /18:7615 /19:16065 /20:18763 /21:18364 /22:23169 /23:24234 /24:139947 /25:840 /26:1016 /27:727 /28:86 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2857 4301 bellsouth.net, inc. 6298 1986 2013 Cox Communicatons 209 1663 2896 Qwest 2386 1235 1557 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1170 1362 Hathway IP Over Cable Interne 1785 1119 1650 AppliedTheory Corporation 4755 1048 1711 Videsh Sanchar Nigam Ltd. Aut 6478 1027 1134 AT&T Worldnet Services 18566 1027 1046 Covad Communications

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

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

4:8 8:136 12:2138 13:2 15:22 16:3 17:5 18:13 20:35 24:1081 32:59 38:490 40:92 41:705 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:526 59:510 60:452 61:962 62:1209 63:2048 64:3235 65:2368 66:3459 67:1226 68:776 69:2294 70:872 71:132 72:2021 73:6 74:1141 75:170 76:314 77:770 78:799 79:243 80:963 81:846 82:582 83:371 84:575 85:983 86:401 87:719 88:339 89:1317 90:37 91:1422 92:249 93:812 94:115 96:62 97:65 98:318 99:6 114:90 115:33 116:1004 117:342 118:203 119:480 120:83 121:586 122:824 123:398 124:837 125:1186 128:355 129:202 130:134 131:413 132:70 133:9 134:188 135:34 136:223 137:93 138:141 139:93 140:506 141:103 142:407 143:312 144:410 145:51 146:365 147:157 148:506 149:204 150:128 151:181 152:142 153:136 154:10 155:278 156:174 157:299 158:163 159:299 160:273 161:136 162:256 163:158 164:516 165:491 166:365 167:446 168:628 169:144 170:429 171:33 172:10 173:33 188:1 189:554 190:2144 192:5789 193:4143 194:3249 195:2566 196:1025 198:3734 199:3306 200:5590 201:1527 202:7653 203:8082 204:3939 205:2157 206:2354 207:2760 208:3523 209:3431 210:2603 211:1088 212:1407 213:1614 214:181 215:50 216:4374 217:1198 218:347 219:433 220:1060 221:426 222:315

End of report