Orbit

Routing Table Report 04:00 +10GMT Fri 29 May, 2009

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

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

BGP routing table entries examined: 289052 Prefixes after maximum aggregation: 136639 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 142061 Total ASes present in the Internet Routing Table: 31350 Prefixes per ASN: 9.22 Origin-only ASes present in the Internet Routing Table: 27244 Origin ASes announcing only one prefix: 13311 Transit ASes present in the Internet Routing Table: 4106 Transit-only ASes present in the Internet Routing Table: 93 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 511 Unregistered ASNs in the Routing Table: 148 Number of 32-bit ASNs allocated by the RIRs: 164 Prefixes from 32-bit ASNs in the Routing Table: 37 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 829 Number of addresses announced to Internet: 2055456320 Equivalent to 122 /8s, 131 /16s and 198 /24s Percentage of available address space announced: 55.5 Percentage of allocated address space announced: 64.2 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 77.2 Total number of prefixes smaller than registry allocations: 143039

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

Prefixes being announced by APNIC Region ASes: 68088 Total APNIC prefixes after maximum aggregation: 24396 APNIC Deaggregation factor: 2.79 Prefixes being announced from the APNIC address blocks: 67505 Unique aggregates announced from the APNIC address blocks: 30675 APNIC Region origin ASes present in the Internet Routing Table: 3649 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 998 APNIC Region transit ASes present in the Internet Routing Table: 561 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 452216160 Equivalent to 26 /8s, 244 /16s and 69 /24s Percentage of available APNIC address space announced: 84.2

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, 180/8, 183/8, 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: 124922 Total ARIN prefixes after maximum aggregation: 65745 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 125664 Unique aggregates announced from the ARIN address blocks: 51655 ARIN Region origin ASes present in the Internet Routing Table: 13001 ARIN Prefixes per ASN: 9.67 ARIN Region origin ASes announcing only one prefix: 4999 ARIN Region transit ASes present in the Internet Routing Table: 1271 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1017342272 Equivalent to 60 /8s, 163 /16s and 105 /24s Percentage of available ARIN address space announced: 195.6

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 53248-55295 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: 65534 Total RIPE prefixes after maximum aggregation: 38778 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 64754 Unique aggregates announced from the RIPE address blocks: 43574 RIPE Region origin ASes present in the Internet Routing Table: 13065 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 6860 RIPE Region transit ASes present in the Internet Routing Table: 1979 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE addresses announced to Internet: 480695200 Equivalent to 28 /8s, 166 /16s and 211 /24s Percentage of available RIPE address space announced: 102.3

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: 23849 Total LACNIC prefixes after maximum aggregation: 5936 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 23718 Unique aggregates announced from the LACNIC address blocks: 13076 LACNIC Region origin ASes present in the Internet Routing Table: 1114 LACNIC Prefixes per ASN: 21.29 LACNIC Region origin ASes announcing only one prefix: 362 LACNIC Region transit ASes present in the Internet Routing Table: 184 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 71526784 Equivalent to 4 /8s, 67 /16s and 105 /24s Percentage of available LACNIC address space announced: 71.1

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: 6236 Total AfriNIC prefixes after maximum aggregation: 1444 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 6569 Unique aggregates announced from the AfriNIC address blocks: 2445 AfriNIC Region origin ASes present in the Internet Routing Table: 298 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 63 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19310848 Equivalent to 1 /8s, 38 /16s and 169 /24s Percentage of available AfriNIC address space announced: 57.6

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 1705 6930 401 Korea Telecom (KIX) 17488 1587 130 98 Hathway IP Over Cable Interne 4755 1250 476 125 TATA Communications formerly 9583 1075 86 538 Sify Limited 4134 891 16789 375 CHINANET-BACKBONE 7545 788 198 102 TPG Internet Pty Ltd 23577 780 34 661 Korea Telecom (ATM-MPLS) 18101 750 216 29 Reliance Infocom Ltd Internet 24560 693 230 174 Bharti Airtel Ltd. 9829 669 561 15 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 4293 3647 324 bellsouth.net, inc. 209 2537 4133 601 Qwest 4323 1856 1035 374 Time Warner Telecom 1785 1699 717 139 PaeTec Communications, Inc. 20115 1627 1443 719 Charter Communications 7018 1500 5903 1034 AT&T WorldNet Services 6478 1399 310 445 AT&T Worldnet Services 2386 1267 683 921 AT&T Data Communications Serv 3356 1221 10981 459 Level 3 Communications, LLC 11492 1102 193 12 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 30890 527 87 197 Evolva Telecom 3292 456 1893 394 TDC Tele Danmark 12479 450 578 6 Uni2 Autonomous System 702 430 1864 344 UUNET - Commercial IP service 8866 386 110 26 Bulgarian Telecommunication C 3320 344 7066 295 Deutsche Telekom AG 35805 344 24 4 United Telecom of Georgia 3215 343 3041 108 France Telecom Transpac 3301 340 1668 304 TeliaNet Sweden 29049 317 26 3 AzerSat LLC.

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 1451 2862 233 UniNet S.A. de C.V. 10620 914 207 108 TVCABLE BOGOTA 22047 614 302 14 VTR PUNTO NET S.A. 7303 535 293 73 Telecom Argentina Stet-France 11830 486 292 54 Instituto Costarricense de El 28573 477 562 35 NET Servicos de Comunicao S.A 6471 443 96 32 ENTEL CHILE S.A. 11172 441 102 70 Servicios Alestra S.A de C.V 7738 404 794 28 Telecomunicacoes da Bahia S.A 3816 355 169 79 Empresa Nacional de Telecomun

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 8452 1203 188 7 TEDATA 24863 880 81 41 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 278 860 238 The Internet Solution 2018 245 215 143 Tertiary Education Network 6713 160 151 12 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 116 6 7 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 4293 3647 324 bellsouth.net, inc. 209 2537 4133 601 Qwest 4323 1856 1035 374 Time Warner Telecom 4766 1705 6930 401 Korea Telecom (KIX) 1785 1699 717 139 PaeTec Communications, Inc. 20115 1627 1443 719 Charter Communications 17488 1587 130 98 Hathway IP Over Cable Interne 7018 1500 5903 1034 AT&T WorldNet Services 8151 1451 2862 233 UniNet S.A. de C.V. 6478 1399 310 445 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 2537 1936 Qwest 1785 1699 1560 PaeTec Communications, Inc. 17488 1587 1489 Hathway IP Over Cable Interne 4323 1856 1482 Time Warner Telecom 4766 1705 1304 Korea Telecom (KIX) 8151 1451 1218 UniNet S.A. de C.V. 8452 1203 1196 TEDATA 4755 1250 1125 TATA Communications formerly 11492 1102 1090 Cable One 18566 1062 1052 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 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 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 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 63.143.251.0/24 22555 Universal Talkware Corporatio 64.31.32.0/19 11955 ServiceCo LLC - Road Runner 64.31.59.0/24 7017 ServiceCo LLC - Road Runner

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 /10:22 /11:58 /12:166 /13:347 /14:602 /15:1152 /16:10485 /17:4759 /18:8170 /19:17099 /20:20447 /21:20391 /22:26037 /23:25744 /24:151000 /25:842 /26:993 /27:545 /28:143 /29:8 /30:5 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2800 4293 bellsouth.net, inc. 4766 1398 1705 Korea Telecom (KIX) 17488 1307 1587 Hathway IP Over Cable Interne 209 1282 2537 Qwest 1785 1175 1699 PaeTec Communications, Inc. 8452 1172 1203 TEDATA 18566 1043 1062 Covad Communications 11492 1037 1102 Cable One 2386 975 1267 AT&T Data Communications Serv 4323 955 1856 Time Warner Telecom

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

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

4:15 8:203 12:2221 13:10 15:19 16:3 17:4 20:36 24:1072 32:52 34:2 38:561 40:97 41:1995 43:1 44:2 47:22 52:4 55:2 56:3 57:24 58:588 59:642 60:460 61:1094 62:1090 63:2086 64:3711 65:2381 66:3621 67:1605 68:813 69:2629 70:530 71:147 72:1664 73:2 74:1535 75:172 76:308 77:860 78:560 79:337 80:974 81:815 82:551 83:425 84:641 85:1037 86:401 87:658 88:353 89:1434 90:61 91:2257 92:336 93:1036 94:1219 95:1182 96:133 97:208 98:242 99:20 109:1 110:126 112:128 113:110 114:271 115:289 116:1164 117:529 118:280 119:702 120:145 121:740 122:1025 123:684 124:968 125:1320 128:222 129:235 130:125 131:412 132:75 133:9 134:186 135:39 136:224 137:155 138:160 139:78 140:443 141:114 142:380 143:347 144:365 145:47 146:376 147:159 148:518 149:229 150:176 151:198 152:147 153:139 154:2 155:275 156:170 157:297 158:115 159:313 160:283 161:143 162:269 163:151 164:480 165:501 166:275 167:361 168:680 169:164 170:476 171:40 172:10 173:288 174:216 178:1 180:1 183:1 186:17 187:95 188:20 189:412 190:2677 192:5780 193:4227 194:3300 195:2688 196:1086 198:3626 199:3366 200:5206 201:1284 202:7876 203:8201 204:3837 205:2140 206:2453 207:2781 208:3904 209:3442 210:2682 211:1117 212:1521 213:1670 214:76 215:30 216:4695 217:1280 218:369 219:429 220:1217 221:475 222:303

End of report