Orbit

Routing Table Report 04:00 +10GMT Fri 07 Nov, 2008

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

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

BGP routing table entries examined: 272955 Prefixes after maximum aggregation: 131662 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 133465 Total ASes present in the Internet Routing Table: 29719 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25870 Origin ASes announcing only one prefix: 12604 Transit ASes present in the Internet Routing Table: 3849 Transit-only ASes present in the Internet Routing Table: 85 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 572 Unregistered ASNs in the Routing Table: 201 Number of 32-bit ASNs allocated by the RIRs: 62 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 203 Number of addresses announced to Internet: 1921436736 Equivalent to 114 /8s, 134 /16s and 204 /24s Percentage of available address space announced: 51.8 Percentage of allocated address space announced: 62.6 Percentage of available address space allocated: 82.8 Percentage of address space in use by end-sites: 74.2 Total number of prefixes smaller than registry allocations: 134075

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

Prefixes being announced by APNIC Region ASes: 62540 Total APNIC prefixes after maximum aggregation: 23389 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 59450 Unique aggregates announced from the APNIC address blocks: 26943 APNIC Region origin ASes present in the Internet Routing Table: 3451 APNIC Prefixes per ASN: 17.23 APNIC Region origin ASes announcing only one prefix: 933 APNIC Region transit ASes present in the Internet Routing Table: 537 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 380606624 Equivalent to 22 /8s, 175 /16s and 152 /24s Percentage of available APNIC address space announced: 81.0

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: 123721 Total ARIN prefixes after maximum aggregation: 65021 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93206 Unique aggregates announced from the ARIN address blocks: 35656 ARIN Region origin ASes present in the Internet Routing Table: 12565 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4856 ARIN Region transit ASes present in the Internet Routing Table: 1195 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 369424800 Equivalent to 22 /8s, 4 /16s and 249 /24s Percentage of available ARIN address space announced: 75.9

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: 59819 Total RIPE prefixes after maximum aggregation: 35960 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 55464 Unique aggregates announced from the RIPE address blocks: 37037 RIPE Region origin ASes present in the Internet Routing Table: 12140 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6392 RIPE Region transit ASes present in the Internet Routing Table: 1844 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 377708832 Equivalent to 22 /8s, 131 /16s and 97 /24s Percentage of available RIPE address space announced: 86.6

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, 47104-49151 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: 22161 Total LACNIC prefixes after maximum aggregation: 5535 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 20225 Unique aggregates announced from the LACNIC address blocks: 11329 LACNIC Region origin ASes present in the Internet Routing Table: 1028 LACNIC Prefixes per ASN: 19.67 LACNIC Region origin ASes announcing only one prefix: 341 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 57700352 Equivalent to 3 /8s, 112 /16s and 112 /24s Percentage of available LACNIC address space announced: 57.3

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: 4163 Total AfriNIC prefixes after maximum aggregation: 1327 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 4452 Unique aggregates announced from the AfriNIC address blocks: 2148 AfriNIC Region origin ASes present in the Internet Routing Table: 265 AfriNIC Prefixes per ASN: 16.80 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 53 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12915968 Equivalent to 0 /8s, 197 /16s and 21 /24s Percentage of available AfriNIC address space announced: 25.7

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4755 1511 523 211 TATA Communications formerly 17488 1408 99 103 Hathway IP Over Cable Interne 9583 1111 87 476 Sify Limited 4766 883 6408 363 Korea Telecom (KIX) 4134 876 13772 359 CHINANET-BACKBONE 23577 816 35 701 Korea Telecom (ATM-MPLS) 18101 783 161 67 Reliance Infocom Ltd Internet 4780 726 357 63 Digital United Inc. 9498 694 295 54 BHARTI BT INTERNET LTD. 4808 630 1172 143 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 4353 3417 341 bellsouth.net, inc. 209 3040 4035 622 Qwest 6298 2078 326 690 Cox Communicatons 1785 1693 717 154 PaeTec Communications, Inc. 20115 1659 1447 723 Charter Communications 6478 1650 363 193 AT&T Worldnet Services 2386 1586 699 898 AT&T Data Communications Serv 4323 1573 1084 377 Time Warner Telecom 7018 1414 5872 982 AT&T WorldNet Services 11492 1210 149 16 Cable One

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 428 1766 380 TDC Tele Danmark 30890 348 94 188 SC Kappa Invexim SRL 3215 331 2788 99 France Telecom Transpac 8866 331 111 23 Bulgarian Telecommunication C 3301 330 1428 301 TeliaNet Sweden 3320 326 7063 275 Deutsche Telekom AG 8452 324 188 11 TEDATA 5462 300 794 27 Telewest Broadband 25233 289 44 24 Awalnet 8551 286 270 37 Bezeq International

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 1399 2833 222 UniNet S.A. de C.V. 11830 670 299 9 Instituto Costarricense de El 22047 567 270 14 VTR PUNTO NET S.A. 10620 545 126 59 TVCABLE BOGOTA 7303 494 243 69 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 419 85 48 ENTEL CHILE S.A. 11172 407 118 72 Servicios Alestra S.A de C.V 28573 338 464 23 NET Servicos de Comunicao S.A 14117 330 23 9 Telefonica del Sur 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 562 73 45 LINKdotNET AS number 3741 270 856 226 The Internet Solution 20858 256 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 141 10 15 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 5713 114 555 63 Telkom SA Ltd 29571 113 13 9 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 4353 3417 341 bellsouth.net, inc. 209 3040 4035 622 Qwest 6298 2078 326 690 Cox Communicatons 1785 1693 717 154 PaeTec Communications, Inc. 20115 1659 1447 723 Charter Communications 6478 1650 363 193 AT&T Worldnet Services 2386 1586 699 898 AT&T Data Communications Serv 4323 1573 1084 377 Time Warner Telecom 4755 1511 523 211 TATA Communications formerly 7018 1414 5872 982 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 3040 2418 Qwest 1785 1693 1539 PaeTec Communications, Inc. 6478 1650 1457 AT&T Worldnet Services 6298 2078 1388 Cox Communicatons 17488 1408 1305 Hathway IP Over Cable Interne 4755 1511 1300 TATA Communications formerly 4323 1573 1196 Time Warner Telecom 11492 1210 1194 Cable One 8151 1399 1177 UniNet S.A. de C.V. 18566 1059 1049 Covad Communications

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 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 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 24.75.116.0/22 10796 ServiceCo 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 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 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 /10:18 /11:46 /12:149 /13:298 /14:540 /15:1070 /16:10143 /17:4418 /18:7673 /19:16481 /20:19329 /21:19018 /22:24018 /23:24886 /24:142059 /25:839 /26:1015 /27:827 /28:84 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2848 4353 bellsouth.net, inc. 6298 2052 2078 Cox Communicatons 209 1755 3040 Qwest 2386 1268 1586 AT&T Data Communications Serv 17488 1196 1408 Hathway IP Over Cable Interne 11492 1187 1210 Cable One 1785 1156 1693 PaeTec Communications, Inc. 6478 1105 1650 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 978 1111 Sify Limited

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

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

4:12 8:154 12:2176 13:2 15:21 16:3 17:5 20:35 24:1087 32:54 38:518 40:92 41:772 43:1 44:2 47:13 52:3 55:3 56:3 57:26 58:515 59:532 60:452 61:1032 62:1144 63:2009 64:3269 65:2421 66:3497 67:1308 68:806 69:2332 70:877 71:138 72:2065 73:7 74:1280 75:167 76:290 77:890 78:520 79:284 80:938 81:866 82:610 83:396 84:589 85:1064 86:510 87:721 88:347 89:1367 90:25 91:1684 92:272 93:890 94:306 95:4 96:85 97:126 98:386 99:15 113:40 114:118 115:143 116:1004 117:401 118:237 119:515 120:101 121:607 122:851 123:452 124:861 125:1226 128:353 129:217 130:135 131:408 132:72 133:9 134:186 135:31 136:224 137:100 138:145 139:82 140:414 141:111 142:391 143:309 144:301 145:52 146:370 147:141 148:523 149:211 150:129 151:208 152:150 153:137 154:10 155:274 156:174 157:302 158:164 159:300 160:273 161:140 162:254 163:135 164:518 165:506 166:360 167:341 168:632 169:155 170:454 171:40 172:10 173:128 187:18 188:1 189:302 190:2367 192:5826 193:4155 194:3293 195:2628 196:1017 198:3717 199:3309 200:5558 201:1475 202:7684 203:8053 204:3926 205:2183 206:2310 207:2770 208:3715 209:3460 210:2591 211:1092 212:1535 213:1627 214:70 215:25 216:4391 217:1251 218:350 219:430 220:1057 221:418 222:302

End of report