Orbit

Routing Table Report 04:00 +10GMT Fri 27 Mar, 2009

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

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

BGP routing table entries examined: 283627 Prefixes after maximum aggregation: 134465 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 139465 Total ASes present in the Internet Routing Table: 30902 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 26893 Origin ASes announcing only one prefix: 13076 Transit ASes present in the Internet Routing Table: 4009 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 497 Unregistered ASNs in the Routing Table: 169 Number of 32-bit ASNs allocated by the RIRs: 135 Prefixes from 32-bit ASNs in the Routing Table: 20 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 255 Number of addresses announced to Internet: 2022160992 Equivalent to 120 /8s, 135 /16s and 186 /24s Percentage of available address space announced: 54.6 Percentage of allocated address space announced: 63.8 Percentage of available address space allocated: 85.5 Percentage of address space in use by end-sites: 76.1 Total number of prefixes smaller than registry allocations: 139516

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

Prefixes being announced by APNIC Region ASes: 65641 Total APNIC prefixes after maximum aggregation: 23459 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 62388 Unique aggregates announced from the APNIC address blocks: 28523 APNIC Region origin ASes present in the Internet Routing Table: 3581 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 970 APNIC Region transit ASes present in the Internet Routing Table: 547 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 409194144 Equivalent to 24 /8s, 99 /16s and 206 /24s Percentage of available APNIC address space announced: 81.3

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, 110/8, 111/8, 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: 124239 Total ARIN prefixes after maximum aggregation: 65585 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 93617 Unique aggregates announced from the ARIN address blocks: 36247 ARIN Region origin ASes present in the Internet Routing Table: 12857 ARIN Prefixes per ASN: 7.28 ARIN Region origin ASes announcing only one prefix: 4932 ARIN Region transit ASes present in the Internet Routing Table: 1241 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 420271872 Equivalent to 25 /8s, 12 /16s and 215 /24s Percentage of available ARIN address space announced: 80.8

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, 108/8, 173/8, 174/8, 184/8, 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: 64907 Total RIPE prefixes after maximum aggregation: 37807 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59595 Unique aggregates announced from the RIPE address blocks: 39676 RIPE Region origin ASes present in the Internet Routing Table: 12845 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6750 RIPE Region transit ASes present in the Internet Routing Table: 1935 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 391861920 Equivalent to 23 /8s, 91 /16s and 86 /24s Percentage of available RIPE address space announced: 83.4

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, 47104-52223 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 23529 Total LACNIC prefixes after maximum aggregation: 5848 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 21691 Unique aggregates announced from the LACNIC address blocks: 11875 LACNIC Region origin ASes present in the Internet Routing Table: 1079 LACNIC Prefixes per ASN: 20.10 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 179 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 61805056 Equivalent to 3 /8s, 175 /16s and 18 /24s Percentage of available LACNIC address space announced: 61.4

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 4852 Total AfriNIC prefixes after maximum aggregation: 1392 AfriNIC Deaggregation factor: 3.49 Prefixes being announced from the AfriNIC address blocks: 4456 Unique aggregates announced from the AfriNIC address blocks: 1345 AfriNIC Region origin ASes present in the Internet Routing Table: 288 AfriNIC Prefixes per ASN: 15.47 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10151168 Equivalent to 0 /8s, 154 /16s and 229 /24s Percentage of available AfriNIC address space announced: 30.3

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

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

ASN No of nets /20 equiv MaxAgg Description 4766 1694 6929 393 Korea Telecom (KIX) 17488 1532 121 96 Hathway IP Over Cable Interne 4755 1176 405 181 TATA Communications formerly 9583 1086 86 537 Sify Limited 4134 933 16398 367 CHINANET-BACKBONE 7545 780 164 106 TPG Internet Pty Ltd 18101 760 206 34 Reliance Infocom Ltd Internet 9498 692 296 50 BHARTI BT INTERNET LTD. 24560 678 228 175 Bharti Airtel Ltd. 9829 638 491 20 BSNL National Internet Backbo

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 4321 3672 328 bellsouth.net, inc. 209 2653 4151 623 Qwest 4323 1806 1049 372 Time Warner Telecom 1785 1736 717 139 PaeTec Communications, Inc. 20115 1594 1430 725 Charter Communications 7018 1445 5896 1023 AT&T WorldNet Services 6478 1302 298 521 AT&T Worldnet Services 2386 1255 680 899 AT&T Data Communications Serv 3356 1200 10978 456 Level 3 Communications, LLC 11492 1193 192 11 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 8452 1155 188 7 TEDATA 3292 453 1763 393 TDC Tele Danmark 30890 436 86 194 SC Kappa Invexim SRL 12479 405 578 6 Uni2 Autonomous System 3301 342 1685 307 TeliaNet Sweden 3320 340 7081 293 Deutsche Telekom AG 8866 337 109 22 Bulgarian Telecommunication C 3215 336 2985 109 France Telecom Transpac 29049 322 26 3 AzerSat LLC. 8551 313 288 40 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 1442 2831 233 UniNet S.A. de C.V. 10620 839 191 98 TVCABLE BOGOTA 22047 606 302 14 VTR PUNTO NET S.A. 11830 520 294 42 Instituto Costarricense de El 7303 519 260 79 Telecom Argentina Stet-France 16814 491 31 10 NSS, S.A. 6471 442 95 32 ENTEL CHILE S.A. 11172 410 102 72 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 387 518 25 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 832 74 30 LINKdotNET AS number 20858 292 34 3 This AS will be used to conne 3741 272 858 232 The Internet Solution 2018 242 215 142 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 148 10 8 EEPAD TISP TELECOM & INTERNET 29571 124 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 117 6 3 Starcomms Nigeria Limited 5713 115 507 65 Telkom SA Ltd

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 4321 3672 328 bellsouth.net, inc. 209 2653 4151 623 Qwest 4323 1806 1049 372 Time Warner Telecom 1785 1736 717 139 PaeTec Communications, Inc. 4766 1694 6929 393 Korea Telecom (KIX) 20115 1594 1430 725 Charter Communications 17488 1532 121 96 Hathway IP Over Cable Interne 7018 1445 5896 1023 AT&T WorldNet Services 8151 1442 2831 233 UniNet S.A. de C.V. 6478 1302 298 521 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 2653 2030 Qwest 1785 1736 1597 PaeTec Communications, Inc. 17488 1532 1436 Hathway IP Over Cable Interne 4323 1806 1434 Time Warner Telecom 4766 1694 1301 Korea Telecom (KIX) 8151 1442 1209 UniNet S.A. de C.V. 11492 1193 1182 Cable One 8452 1155 1148 TEDATA 18566 1061 1051 Covad Communications 4755 1176 995 TATA Communications formerly

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 7018 AT&T WorldNet Servic 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 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.220.16.0/20 8668 TelOne Zimbabwe P/L 41.223.112.0/22 5713 Telkom SA Ltd 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 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

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 /8:19 /9:10 /10:20 /11:56 /12:163 /13:321 /14:586 /15:1143 /16:10386 /17:4635 /18:7974 /19:17049 /20:20220 /21:19916 /22:25352 /23:25289 /24:148507 /25:649 /26:799 /27:363 /28:117 /29:37 /30:9 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2808 4321 bellsouth.net, inc. 4766 1399 1694 Korea Telecom (KIX) 209 1358 2653 Qwest 17488 1301 1532 Hathway IP Over Cable Interne 11492 1149 1193 Cable One 1785 1144 1736 PaeTec Communications, Inc. 8452 1134 1155 TEDATA 18566 1042 1061 Covad Communications 2386 957 1255 AT&T Data Communications Serv 4323 942 1806 Time Warner Telecom

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

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

4:13 8:172 12:2199 13:3 15:19 16:3 17:4 20:35 24:1122 32:51 38:549 40:97 41:1909 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:530 59:618 60:460 61:1106 62:1140 63:2026 64:3600 65:2427 66:3585 67:1503 68:686 69:2533 70:512 71:164 72:1648 73:2 74:1461 75:206 76:309 77:836 78:539 79:305 80:955 81:821 82:563 83:407 84:598 85:1009 86:396 87:621 88:351 89:1491 90:44 91:2084 92:330 93:1127 94:1210 95:827 96:106 97:184 98:242 99:17 109:1 110:24 112:91 113:89 114:222 115:233 116:1128 117:476 118:284 119:657 120:142 121:709 122:981 123:543 124:960 125:1303 128:221 129:226 130:129 131:413 132:74 133:9 134:186 135:39 136:241 137:153 138:147 139:78 140:419 141:104 142:391 143:331 144:324 145:43 146:374 147:150 148:514 149:238 150:147 151:200 152:151 153:136 154:11 155:266 156:167 157:297 158:133 159:273 160:281 161:137 162:271 163:148 164:478 165:532 166:276 167:357 168:682 169:162 170:476 171:38 172:10 173:248 174:150 178:1 186:7 187:69 188:8 189:313 190:2706 192:5806 193:4221 194:3331 195:2666 196:1075 198:3729 199:3317 200:5501 201:1361 202:7848 203:8063 204:3795 205:2159 206:2385 207:2791 208:3891 209:3449 210:2639 211:1107 212:1491 213:1703 214:72 215:24 216:4536 217:1266 218:360 219:415 220:1207 221:449 222:260

End of report