Orbit

Routing Table Report 04:00 +10GMT Thu 26 Mar, 2009

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

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

BGP routing table entries examined: 284209 Prefixes after maximum aggregation: 134401 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 139456 Total ASes present in the Internet Routing Table: 30896 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26893 Origin ASes announcing only one prefix: 13077 Transit ASes present in the Internet Routing Table: 4003 Transit-only ASes present in the Internet Routing Table: 97 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: 502 Unregistered ASNs in the Routing Table: 170 Number of 32-bit ASNs allocated by the RIRs: 134 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: 246 Number of addresses announced to Internet: 2021603936 Equivalent to 120 /8s, 127 /16s and 58 /24s Percentage of available address space announced: 54.5 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: 76.0 Total number of prefixes smaller than registry allocations: 139865

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

Prefixes being announced by APNIC Region ASes: 66183 Total APNIC prefixes after maximum aggregation: 23460 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 62925 Unique aggregates announced from the APNIC address blocks: 28519 APNIC Region origin ASes present in the Internet Routing Table: 3576 APNIC Prefixes per ASN: 17.60 APNIC Region origin ASes announcing only one prefix: 965 APNIC Region transit ASes present in the Internet Routing Table: 551 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 409061536 Equivalent to 24 /8s, 97 /16s and 200 /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: 124309 Total ARIN prefixes after maximum aggregation: 65527 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 93711 Unique aggregates announced from the ARIN address blocks: 36270 ARIN Region origin ASes present in the Internet Routing Table: 12863 ARIN Prefixes per ASN: 7.29 ARIN Region origin ASes announcing only one prefix: 4940 ARIN Region transit ASes present in the Internet Routing Table: 1238 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 420138656 Equivalent to 25 /8s, 10 /16s and 206 /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: 64911 Total RIPE prefixes after maximum aggregation: 37803 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 59512 Unique aggregates announced from the RIPE address blocks: 39652 RIPE Region origin ASes present in the Internet Routing Table: 12839 RIPE Prefixes per ASN: 4.64 RIPE Region origin ASes announcing only one prefix: 6744 RIPE Region transit ASes present in the Internet Routing Table: 1929 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 391611808 Equivalent to 23 /8s, 87 /16s and 133 /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: 23496 Total LACNIC prefixes after maximum aggregation: 5837 LACNIC Deaggregation factor: 4.03 Prefixes being announced from the LACNIC address blocks: 21668 Unique aggregates announced from the LACNIC address blocks: 11870 LACNIC Region origin ASes present in the Internet Routing Table: 1079 LACNIC Prefixes per ASN: 20.08 LACNIC Region origin ASes announcing only one prefix: 342 LACNIC Region transit ASes present in the Internet Routing Table: 178 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 61783808 Equivalent to 3 /8s, 174 /16s and 191 /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: 4845 Total AfriNIC prefixes after maximum aggregation: 1394 AfriNIC Deaggregation factor: 3.48 Prefixes being announced from the AfriNIC address blocks: 4538 Unique aggregates announced from the AfriNIC address blocks: 1344 AfriNIC Region origin ASes present in the Internet Routing Table: 288 AfriNIC Prefixes per ASN: 15.76 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: 10148864 Equivalent to 0 /8s, 154 /16s and 220 /24s Percentage of available AfriNIC address space announced: 30.2

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 1692 6929 392 Korea Telecom (KIX) 17488 1531 121 96 Hathway IP Over Cable Interne 4755 1176 405 179 TATA Communications formerly 9583 1088 86 532 Sify Limited 4134 931 16398 367 CHINANET-BACKBONE 4812 836 1287 73 China Telecom (Shanghai) 7545 782 164 107 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.

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 4322 3672 329 bellsouth.net, inc. 209 2907 4148 657 Qwest 4323 1804 1049 372 Time Warner Telecom 1785 1733 717 139 PaeTec Communications, Inc. 20115 1593 1428 725 Charter Communications 7018 1448 5896 1020 AT&T WorldNet Services 6478 1298 298 526 AT&T Worldnet Services 2386 1254 680 898 AT&T Data Communications Serv 11492 1195 192 12 Cable One 3356 1174 10978 446 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 1247 188 7 TEDATA 3292 447 1762 391 TDC Tele Danmark 30890 439 87 196 SC Kappa Invexim SRL 12479 404 578 6 Uni2 Autonomous System 3320 353 7081 296 Deutsche Telekom AG 3301 343 1685 308 TeliaNet Sweden 8866 337 109 22 Bulgarian Telecommunication C 3215 336 2985 109 France Telecom Transpac 29049 322 26 3 AzerSat LLC. 8551 312 288 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 1445 2832 234 UniNet S.A. de C.V. 10620 839 191 98 TVCABLE BOGOTA 22047 606 302 14 VTR PUNTO NET S.A. 7303 520 260 80 Telecom Argentina Stet-France 11830 520 294 42 Instituto Costarricense de El 16814 491 31 10 NSS, S.A. 6471 442 95 32 ENTEL CHILE S.A. 11172 409 102 72 Servicios Alestra S.A de C.V 7738 397 794 28 Telecomunicacoes da Bahia S.A 28573 386 518 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 828 74 30 LINKdotNET AS number 20858 292 34 3 This AS will be used to conne 3741 273 858 232 The Internet Solution 2018 241 215 141 Tertiary Education Network 6713 159 150 15 Itissalat Al-MAGHRIB 33783 148 10 8 EEPAD TISP TELECOM & INTERNET 29571 131 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 4322 3672 329 bellsouth.net, inc. 209 2907 4148 657 Qwest 4323 1804 1049 372 Time Warner Telecom 1785 1733 717 139 PaeTec Communications, Inc. 4766 1692 6929 392 Korea Telecom (KIX) 20115 1593 1428 725 Charter Communications 17488 1531 121 96 Hathway IP Over Cable Interne 7018 1448 5896 1020 AT&T WorldNet Services 8151 1445 2832 234 UniNet S.A. de C.V. 6478 1298 298 526 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 2907 2250 Qwest 1785 1733 1594 PaeTec Communications, Inc. 17488 1531 1435 Hathway IP Over Cable Interne 4323 1804 1432 Time Warner Telecom 4766 1692 1300 Korea Telecom (KIX) 8452 1247 1240 TEDATA 8151 1445 1211 UniNet S.A. de C.V. 11492 1195 1183 Cable One 18566 1061 1051 Covad Communications 4755 1176 997 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 /14:585 /15:1142 /16:10371 /17:4643 /18:7992 /19:17248 /20:20255 /21:19929 /22:25370 /23:25350 /24:148500 /25:677 /26:853 /27:533 /28:119 /29:37 /30:9 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2808 4322 bellsouth.net, inc. 209 1614 2907 Qwest 4766 1397 1692 Korea Telecom (KIX) 17488 1301 1531 Hathway IP Over Cable Interne 8452 1226 1247 TEDATA 11492 1151 1195 Cable One 1785 1141 1733 PaeTec Communications, Inc. 18566 1042 1061 Covad Communications 2386 956 1254 AT&T Data Communications Serv 4323 941 1804 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 12:2195 13:3 15:19 16:3 17:4 20:35 24:1119 32:51 38:550 40:97 41:1993 43:1 44:2 47:21 52:3 55:2 56:3 57:25 58:533 59:617 60:460 61:1118 62:1120 63:2016 64:3561 65:2425 66:3573 67:1501 68:686 69:2504 70:511 71:164 72:1651 73:2 74:1460 75:206 76:309 77:836 78:540 79:304 80:955 81:819 82:563 83:409 84:597 85:1003 86:395 87:625 88:351 89:1490 90:45 91:2079 92:319 93:1123 94:1211 95:827 96:106 97:184 98:240 99:17 109:1 110:29 112:91 113:89 114:225 115:233 116:1137 117:476 118:283 119:655 120:141 121:709 122:978 123:544 124:962 125:1302 128:221 129:226 130:129 131:415 132:74 133:9 134:185 135:39 136:241 137:152 138:146 139:78 140:419 141:104 142:390 143:329 144:325 145:43 146:374 147:150 148:503 149:237 150:147 151:200 152:151 153:136 154:11 155:266 156:167 157:297 158:133 159:273 160:281 161:137 162:270 163:148 164:478 165:522 166:277 167:360 168:682 169:162 170:474 171:38 172:10 173:246 174:148 178:1 186:7 187:52 188:8 189:310 190:2703 192:5807 193:4219 194:3321 195:2666 196:1078 198:3728 199:3316 200:5499 201:1360 202:7851 203:8062 204:3791 205:2160 206:2367 207:2791 208:3883 209:3447 210:2643 211:1116 212:1493 213:1707 214:72 215:24 216:4517 217:1269 218:406 219:414 220:1206 221:449 222:333

End of report