Orbit

Routing Table Report 04:00 +10GMT Wed 01 Apr, 2009

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

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

BGP routing table entries examined: 284164 Prefixes after maximum aggregation: 134562 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 139731 Total ASes present in the Internet Routing Table: 30929 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 26919 Origin ASes announcing only one prefix: 13087 Transit ASes present in the Internet Routing Table: 4010 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN (18678) 21 Prefixes from unregistered ASNs in the Routing Table: 477 Unregistered ASNs in the Routing Table: 165 Number of 32-bit ASNs allocated by the RIRs: 138 Prefixes from 32-bit ASNs in the Routing Table: 19 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 233 Number of addresses announced to Internet: 2023749600 Equivalent to 120 /8s, 159 /16s and 247 /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: 139799

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

Prefixes being announced by APNIC Region ASes: 65784 Total APNIC prefixes after maximum aggregation: 23455 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 62551 Unique aggregates announced from the APNIC address blocks: 28614 APNIC Region origin ASes present in the Internet Routing Table: 3586 APNIC Prefixes per ASN: 17.44 APNIC Region origin ASes announcing only one prefix: 967 APNIC Region transit ASes present in the Internet Routing Table: 553 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 409465376 Equivalent to 24 /8s, 103 /16s and 242 /24s Percentage of available APNIC address space announced: 81.4

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: 124509 Total ARIN prefixes after maximum aggregation: 65687 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93875 Unique aggregates announced from the ARIN address blocks: 36374 ARIN Region origin ASes present in the Internet Routing Table: 12863 ARIN Prefixes per ASN: 7.30 ARIN Region origin ASes announcing only one prefix: 4938 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: 420900096 Equivalent to 25 /8s, 22 /16s and 109 /24s Percentage of available ARIN address space announced: 80.9

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, 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: 65091 Total RIPE prefixes after maximum aggregation: 37857 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59676 Unique aggregates announced from the RIPE address blocks: 39668 RIPE Region origin ASes present in the Internet Routing Table: 12855 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6749 RIPE Region transit ASes present in the Internet Routing Table: 1936 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 392301472 Equivalent to 23 /8s, 98 /16s and 11 /24s Percentage of available RIPE address space announced: 83.5

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: 23525 Total LACNIC prefixes after maximum aggregation: 5820 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 21708 Unique aggregates announced from the LACNIC address blocks: 11920 LACNIC Region origin ASes present in the Internet Routing Table: 1085 LACNIC Prefixes per ASN: 20.01 LACNIC Region origin ASes announcing only one prefix: 345 LACNIC Region transit ASes present in the Internet Routing Table: 177 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 61870592 Equivalent to 3 /8s, 176 /16s and 18 /24s Percentage of available LACNIC address space announced: 61.5

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: 4815 Total AfriNIC prefixes after maximum aggregation: 1390 AfriNIC Deaggregation factor: 3.46 Prefixes being announced from the AfriNIC address blocks: 4516 Unique aggregates announced from the AfriNIC address blocks: 1354 AfriNIC Region origin ASes present in the Internet Routing Table: 289 AfriNIC Prefixes per ASN: 15.63 AfriNIC Region origin ASes announcing only one prefix: 88 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 10157824 Equivalent to 0 /8s, 154 /16s and 255 /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 1695 6929 393 Korea Telecom (KIX) 17488 1536 121 97 Hathway IP Over Cable Interne 4755 1178 405 179 TATA Communications formerly 9583 1088 86 534 Sify Limited 4134 919 16382 366 CHINANET-BACKBONE 7545 782 164 106 TPG Internet Pty Ltd 18101 753 198 29 Reliance Infocom Ltd Internet 9498 688 296 50 BHARTI BT INTERNET LTD. 24560 679 228 175 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 4324 3672 329 bellsouth.net, inc. 209 2655 4151 623 Qwest 4323 1809 1049 372 Time Warner Telecom 1785 1740 717 139 PaeTec Communications, Inc. 20115 1595 1431 725 Charter Communications 7018 1445 5895 1017 AT&T WorldNet Services 6478 1304 296 499 AT&T Worldnet Services 2386 1260 683 903 AT&T Data Communications Serv 11492 1198 192 11 Cable One 3356 1192 10978 451 Level 3 Communications, LLC

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 1245 188 7 TEDATA 3292 446 1763 391 TDC Tele Danmark 30890 436 86 194 SC Kappa Invexim SRL 12479 408 578 6 Uni2 Autonomous System 3320 342 7081 293 Deutsche Telekom AG 3301 340 1685 305 TeliaNet Sweden 3215 339 3017 108 France Telecom Transpac 8866 337 109 22 Bulgarian Telecommunication C 29049 323 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 1441 2832 236 UniNet S.A. de C.V. 10620 840 191 97 TVCABLE BOGOTA 22047 607 302 14 VTR PUNTO NET S.A. 11830 520 294 42 Instituto Costarricense de El 7303 516 263 75 Telecom Argentina Stet-France 16814 494 31 10 NSS, S.A. 6471 441 95 32 ENTEL CHILE S.A. 11172 411 102 72 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 388 526 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 842 76 34 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 137 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 5713 113 507 65 Telkom SA Ltd 33776 109 6 3 Starcomms Nigeria Limited

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 4324 3672 329 bellsouth.net, inc. 209 2655 4151 623 Qwest 4323 1809 1049 372 Time Warner Telecom 1785 1740 717 139 PaeTec Communications, Inc. 4766 1695 6929 393 Korea Telecom (KIX) 20115 1595 1431 725 Charter Communications 17488 1536 121 97 Hathway IP Over Cable Interne 7018 1445 5895 1017 AT&T WorldNet Services 8151 1441 2832 236 UniNet S.A. de C.V. 6478 1304 296 499 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 2655 2032 Qwest 1785 1740 1601 PaeTec Communications, Inc. 17488 1536 1439 Hathway IP Over Cable Interne 4323 1809 1437 Time Warner Telecom 4766 1695 1302 Korea Telecom (KIX) 8452 1245 1238 TEDATA 8151 1441 1205 UniNet S.A. de C.V. 11492 1198 1187 Cable One 18566 1061 1051 Covad Communications 4755 1178 999 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 /13:333 /14:590 /15:1144 /16:10391 /17:4649 /18:8008 /19:17035 /20:20273 /21:19934 /22:25390 /23:25330 /24:148859 /25:643 /26:797 /27:352 /28:115 /29:37 /30:9 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2808 4324 bellsouth.net, inc. 4766 1400 1695 Korea Telecom (KIX) 209 1358 2655 Qwest 17488 1305 1536 Hathway IP Over Cable Interne 8452 1224 1245 TEDATA 11492 1154 1198 Cable One 1785 1147 1740 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 961 1260 AT&T Data Communications Serv 4323 943 1809 Time Warner Telecom

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

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

4:13 8:174 12:2203 13:3 15:19 16:3 17:4 20:35 24:1120 32:51 38:549 40:97 41:1994 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:530 59:624 60:460 61:1106 62:1103 63:2018 64:3691 65:2412 66:3622 67:1501 68:694 69:2554 70:512 71:140 72:1652 73:2 74:1460 75:170 76:310 77:836 78:542 79:311 80:962 81:817 82:531 83:406 84:596 85:1013 86:396 87:621 88:345 89:1461 90:44 91:2106 92:334 93:1129 94:1213 95:828 96:106 97:184 98:244 99:17 109:1 110:31 112:91 113:92 114:227 115:229 116:1141 117:487 118:286 119:661 120:143 121:706 122:981 123:552 124:952 125:1302 128:223 129:228 130:129 131:414 132:74 133:9 134:186 135:39 136:241 137:153 138:147 139:77 140:411 141:103 142:391 143:337 144:325 145:43 146:373 147:150 148:513 149:238 150:142 151:200 152:151 153:136 154:11 155:269 156:167 157:297 158:129 159:273 160:281 161:133 162:271 163:148 164:477 165:538 166:277 167:360 168:682 169:162 170:474 171:38 172:10 173:258 174:155 178:1 186:8 187:69 188:9 189:303 190:2700 192:5805 193:4230 194:3326 195:2666 196:1061 198:3730 199:3319 200:5495 201:1356 202:7865 203:8080 204:3789 205:2163 206:2389 207:2813 208:3901 209:3499 210:2633 211:1104 212:1519 213:1727 214:70 215:25 216:4578 217:1262 218:361 219:415 220:1208 221:450 222:280

End of report