Orbit

Routing Table Report 04:00 +10GMT Wed 29 Jul, 2009

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

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

BGP routing table entries examined: 292352 Prefixes after maximum aggregation: 138349 Deaggregation factor: 2.11 Unique aggregates announced to Internet: 145113 Total ASes present in the Internet Routing Table: 31833 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27684 Origin ASes announcing only one prefix: 13508 Transit ASes present in the Internet Routing Table: 4149 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 441 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 218 Prefixes from 32-bit ASNs in the Routing Table: 77 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 336 Number of addresses announced to Internet: 2078633280 Equivalent to 123 /8s, 229 /16s and 109 /24s Percentage of available address space announced: 56.1 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 144822

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

Prefixes being announced by APNIC Region ASes: 69900 Total APNIC prefixes after maximum aggregation: 24847 APNIC Deaggregation factor: 2.81 Prefixes being announced from the APNIC address blocks: 69315 Unique aggregates announced from the APNIC address blocks: 31609 APNIC Region origin ASes present in the Internet Routing Table: 3722 APNIC Prefixes per ASN: 18.62 APNIC Region origin ASes announcing only one prefix: 1015 APNIC Region transit ASes present in the Internet Routing Table: 580 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 474126272 Equivalent to 28 /8s, 66 /16s and 151 /24s Percentage of available APNIC address space announced: 88.3

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, 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: 124223 Total ARIN prefixes after maximum aggregation: 66091 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 124895 Unique aggregates announced from the ARIN address blocks: 52187 ARIN Region origin ASes present in the Internet Routing Table: 13124 ARIN Prefixes per ASN: 9.52 ARIN Region origin ASes announcing only one prefix: 5065 ARIN Region transit ASes present in the Internet Routing Table: 1281 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1011984576 Equivalent to 60 /8s, 81 /16s and 168 /24s Percentage of available ARIN address space announced: 194.6

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: 66941 Total RIPE prefixes after maximum aggregation: 39591 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 66543 Unique aggregates announced from the RIPE address blocks: 44880 RIPE Region origin ASes present in the Internet Routing Table: 13338 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 6977 RIPE Region transit ASes present in the Internet Routing Table: 1988 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 497678016 Equivalent to 29 /8s, 169 /16s and 246 /24s Percentage of available RIPE address space announced: 98.9

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 25/8, 51/8, 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: 24787 Total LACNIC prefixes after maximum aggregation: 6067 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 24738 Unique aggregates announced from the LACNIC address blocks: 13704 LACNIC Region origin ASes present in the Internet Routing Table: 1145 LACNIC Prefixes per ASN: 21.61 LACNIC Region origin ASes announcing only one prefix: 366 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 72820928 Equivalent to 4 /8s, 87 /16s and 40 /24s Percentage of available LACNIC address space announced: 72.3

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: 6116 Total AfriNIC prefixes after maximum aggregation: 1469 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6512 Unique aggregates announced from the AfriNIC address blocks: 2458 AfriNIC Region origin ASes present in the Internet Routing Table: 300 AfriNIC Prefixes per ASN: 21.71 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 61 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 20099328 Equivalent to 1 /8s, 50 /16s and 177 /24s Percentage of available AfriNIC address space announced: 59.9

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 1704 6934 409 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 4755 1226 292 145 TATA Communications formerly 9583 1114 87 548 Sify Limited 4134 972 17321 375 CHINANET-BACKBONE 9829 803 615 15 BSNL National Internet Backbo 7545 801 198 101 TPG Internet Pty Ltd 23577 786 34 667 Korea Telecom (ATM-MPLS) 18101 750 201 32 Reliance Infocom Ltd Internet 24560 732 263 170 Bharti Airtel Ltd., Telemedia

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 4228 3642 320 bellsouth.net, inc. 4323 1899 1050 385 Time Warner Telecom 1785 1716 714 139 PaeTec Communications, Inc. 7018 1512 5907 1044 AT&T WorldNet Services 20115 1427 1464 678 Charter Communications 2386 1271 670 924 AT&T Data Communications Serv 6478 1249 276 300 AT&T Worldnet Services 3356 1193 10961 444 Level 3 Communications, LLC 11492 1128 208 12 Cable One 22773 1077 2604 66 Cox Communications, Inc.

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 483 92 195 Evolva Telecom 12479 475 578 6 Uni2 Autonomous System 3292 460 1905 395 TDC Tele Danmark 702 430 1861 346 UUNET - Commercial IP service 9198 360 138 12 Kazakhtelecom Data Network Ad 3320 352 7082 305 Deutsche Telekom AG 3301 346 1684 309 TeliaNet Sweden 3215 343 3065 108 France Telecom Transpac 8866 334 109 20 Bulgarian Telecommunication C 29049 307 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 1503 2898 246 UniNet S.A. de C.V. 10620 961 219 108 TVCABLE BOGOTA 28573 616 579 38 NET Servicos de Comunicao S.A 7303 598 316 93 Telecom Argentina Stet-France 22047 541 302 14 VTR PUNTO NET S.A. 11830 488 309 56 Instituto Costarricense de El 11172 443 99 69 Servicios Alestra S.A de C.V 6471 434 96 31 ENTEL CHILE S.A. 7738 410 858 29 Telecomunicacoes da Bahia S.A 3816 384 189 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 1026 188 7 TEDATA 24863 905 90 48 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 245 215 143 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 15 7 Ci Telecom Autonomous system 24835 137 46 9 RAYA Telecom - Egypt 33783 137 10 9 EEPAD TISP TELECOM & INTERNET 5536 123 8 9 Internet Egypt Network

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 4228 3642 320 bellsouth.net, inc. 4323 1899 1050 385 Time Warner Telecom 1785 1716 714 139 PaeTec Communications, Inc. 4766 1704 6934 409 Korea Telecom (KIX) 17488 1543 137 103 Hathway IP Over Cable Interne 7018 1512 5907 1044 AT&T WorldNet Services 8151 1503 2898 246 UniNet S.A. de C.V. 20115 1427 1464 678 Charter Communications 2386 1271 670 924 AT&T Data Communications Serv 6478 1249 276 300 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 1785 1716 1577 PaeTec Communications, Inc. 4323 1899 1514 Time Warner Telecom 17488 1543 1440 Hathway IP Over Cable Interne 4766 1704 1295 Korea Telecom (KIX) 8151 1503 1257 UniNet S.A. de C.V. 11492 1128 1116 Cable One 4755 1226 1081 TATA Communications formerly 18566 1062 1052 Covad Communications 8452 1026 1019 TEDATA 22773 1077 1011 Cox Communications, Inc.

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 41.223.92.0/22 36936 >>UNKNOWN<< 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

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 /10:24 /11:58 /12:169 /13:350 /14:613 /15:1171 /16:10541 /17:4765 /18:8247 /19:17185 /20:20548 /21:20398 /22:26288 /23:26186 /24:153088 /25:909 /26:1026 /27:574 /28:159 /29:8 /30:7 /31:1 /32:8

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

ASN No of nets Total ann. Description 6389 2744 4228 bellsouth.net, inc. 4766 1402 1704 Korea Telecom (KIX) 17488 1290 1543 Hathway IP Over Cable Interne 1785 1186 1716 PaeTec Communications, Inc. 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 2386 988 1271 AT&T Data Communications Serv 9583 967 1114 Sify Limited 4323 964 1899 Time Warner Telecom 8452 948 1026 TEDATA

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

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

4:14 8:211 12:2139 13:7 15:19 16:3 17:5 20:36 24:1105 32:52 34:2 38:581 40:98 41:1725 43:1 44:2 47:22 52:6 53:2 55:2 56:2 57:24 58:596 59:650 60:461 61:1077 62:1112 63:2015 64:3705 65:2399 66:3581 67:1676 68:860 69:2648 70:549 71:153 72:1647 73:2 74:1636 75:175 76:346 77:849 78:585 79:360 80:965 81:844 82:580 83:454 84:632 85:1063 86:372 87:669 88:363 89:1477 90:50 91:2423 92:379 93:1088 94:1069 95:1126 96:155 97:225 98:256 99:27 110:168 111:356 112:114 113:145 114:254 115:341 116:1121 117:539 118:338 119:741 120:147 121:782 122:1059 123:696 124:976 125:1377 128:225 129:232 130:128 131:414 132:74 133:10 134:186 135:40 136:225 137:165 138:167 139:82 140:450 141:122 142:384 143:367 144:364 145:48 146:393 147:155 148:517 149:223 150:207 151:193 152:145 153:147 154:2 155:275 156:167 157:301 158:118 159:343 160:289 161:156 162:275 163:164 164:475 165:521 166:467 167:361 168:707 169:172 170:478 171:42 172:10 173:321 174:260 178:1 186:110 187:147 188:346 189:551 190:2934 192:5785 193:4241 194:3298 195:2699 196:1132 198:3644 199:3369 200:5146 201:1284 202:7715 203:8311 204:3891 205:2157 206:2445 207:2736 208:3897 209:3434 210:2540 211:1122 212:1657 213:1636 214:82 215:29 216:4543 217:1363 218:403 219:451 220:1107 221:476 222:328

End of report