Orbit

Routing Table Report 04:00 +10GMT Tue 02 Jun, 2009

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

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

BGP routing table entries examined: 289249 Prefixes after maximum aggregation: 136657 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 142287 Total ASes present in the Internet Routing Table: 31380 Prefixes per ASN: 9.22 Origin-only ASes present in the Internet Routing Table: 27277 Origin ASes announcing only one prefix: 13319 Transit ASes present in the Internet Routing Table: 4103 Transit-only ASes present in the Internet Routing Table: 94 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: 522 Unregistered ASNs in the Routing Table: 144 Number of 32-bit ASNs allocated by the RIRs: 165 Prefixes from 32-bit ASNs in the Routing Table: 41 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 805 Number of addresses announced to Internet: 2056155456 Equivalent to 122 /8s, 142 /16s and 113 /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: 143166

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

Prefixes being announced by APNIC Region ASes: 68222 Total APNIC prefixes after maximum aggregation: 24399 APNIC Deaggregation factor: 2.80 Prefixes being announced from the APNIC address blocks: 67644 Unique aggregates announced from the APNIC address blocks: 30745 APNIC Region origin ASes present in the Internet Routing Table: 3647 APNIC Prefixes per ASN: 18.55 APNIC Region origin ASes announcing only one prefix: 997 APNIC Region transit ASes present in the Internet Routing Table: 557 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 452874336 Equivalent to 26 /8s, 254 /16s and 80 /24s Percentage of available APNIC address space announced: 84.4

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, 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: 125000 Total ARIN prefixes after maximum aggregation: 65742 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 125706 Unique aggregates announced from the ARIN address blocks: 51694 ARIN Region origin ASes present in the Internet Routing Table: 13016 ARIN Prefixes per ASN: 9.66 ARIN Region origin ASes announcing only one prefix: 5000 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: 1017218112 Equivalent to 60 /8s, 161 /16s and 132 /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: 65624 Total RIPE prefixes after maximum aggregation: 38760 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 64859 Unique aggregates announced from the RIPE address blocks: 43625 RIPE Region origin ASes present in the Internet Routing Table: 13083 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 6871 RIPE Region transit ASes present in the Internet Routing Table: 1980 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE addresses announced to Internet: 480799392 Equivalent to 28 /8s, 168 /16s and 106 /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: 23718 Total LACNIC prefixes after maximum aggregation: 5961 LACNIC Deaggregation factor: 3.98 Prefixes being announced from the LACNIC address blocks: 23601 Unique aggregates announced from the LACNIC address blocks: 13119 LACNIC Region origin ASes present in the Internet Routing Table: 1114 LACNIC Prefixes per ASN: 21.19 LACNIC Region origin ASes announcing only one prefix: 359 LACNIC Region transit ASes present in the Internet Routing Table: 182 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 71549056 Equivalent to 4 /8s, 67 /16s and 192 /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: 6251 Total AfriNIC prefixes after maximum aggregation: 1455 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 6621 Unique aggregates announced from the AfriNIC address blocks: 2470 AfriNIC Region origin ASes present in the Internet Routing Table: 301 AfriNIC Prefixes per ASN: 22.00 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19385600 Equivalent to 1 /8s, 39 /16s and 205 /24s Percentage of available AfriNIC address space announced: 57.8

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 1706 6930 401 Korea Telecom (KIX) 17488 1593 130 101 Hathway IP Over Cable Interne 4755 1242 402 122 TATA Communications formerly 9583 1078 86 541 Sify Limited 4134 890 16789 375 CHINANET-BACKBONE 7545 784 198 102 TPG Internet Pty Ltd 23577 781 34 662 Korea Telecom (ATM-MPLS) 18101 754 216 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 2535 4137 604 Qwest 4323 1859 1035 375 Time Warner Telecom 1785 1700 717 139 PaeTec Communications, Inc. 20115 1644 1440 723 Charter Communications 7018 1503 5902 1035 AT&T WorldNet Services 6478 1399 310 436 AT&T Worldnet Services 2386 1269 683 921 AT&T Data Communications Serv 3356 1211 10981 455 Level 3 Communications, LLC 11492 1109 208 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 525 87 195 Evolva Telecom 3292 455 1893 393 TDC Tele Danmark 12479 450 578 6 Uni2 Autonomous System 702 430 1864 344 UUNET - Commercial IP service 8866 388 110 27 Bulgarian Telecommunication C 35805 351 24 4 United Telecom of Georgia 3320 344 7066 295 Deutsche Telekom AG 3215 343 3041 108 France Telecom Transpac 3301 340 1668 304 TeliaNet Sweden 29049 318 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 1453 2863 234 UniNet S.A. de C.V. 10620 907 207 111 TVCABLE BOGOTA 22047 579 302 14 VTR PUNTO NET S.A. 7303 538 295 74 Telecom Argentina Stet-France 11830 486 292 54 Instituto Costarricense de El 28573 476 562 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 357 170 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 1233 188 7 TEDATA 24863 849 81 41 LINKdotNET AS number 20858 326 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 2535 4137 604 Qwest 4323 1859 1035 375 Time Warner Telecom 4766 1706 6930 401 Korea Telecom (KIX) 1785 1700 717 139 PaeTec Communications, Inc. 20115 1644 1440 723 Charter Communications 17488 1593 130 101 Hathway IP Over Cable Interne 7018 1503 5902 1035 AT&T WorldNet Services 8151 1453 2863 234 UniNet S.A. de C.V. 6478 1399 310 436 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 2535 1931 Qwest 1785 1700 1561 PaeTec Communications, Inc. 17488 1593 1492 Hathway IP Over Cable Interne 4323 1859 1484 Time Warner Telecom 4766 1706 1305 Korea Telecom (KIX) 8452 1233 1226 TEDATA 8151 1453 1219 UniNet S.A. de C.V. 4755 1242 1120 TATA Communications formerly 11492 1109 1097 Cable One 18566 1061 1051 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 /15:1151 /16:10488 /17:4762 /18:8179 /19:17114 /20:20439 /21:20335 /22:26065 /23:25761 /24:151209 /25:830 /26:990 /27:537 /28:144 /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 1399 1706 Korea Telecom (KIX) 17488 1307 1593 Hathway IP Over Cable Interne 209 1280 2535 Qwest 8452 1196 1233 TEDATA 1785 1176 1700 PaeTec Communications, Inc. 11492 1043 1109 Cable One 18566 1042 1061 Covad Communications 2386 976 1269 AT&T Data Communications Serv 4323 951 1859 Time Warner Telecom

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

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

4:13 8:203 12:2210 13:10 15:19 16:3 17:4 20:35 24:1078 32:52 34:2 38:558 40:97 41:2017 43:1 44:2 47:9 52:4 55:2 56:3 57:24 58:588 59:642 60:459 61:1096 62:1097 63:2088 64:3726 65:2378 66:3606 67:1608 68:822 69:2632 70:531 71:151 72:1664 73:2 74:1540 75:175 76:308 77:862 78:553 79:342 80:971 81:835 82:556 83:428 84:654 85:1052 86:400 87:668 88:353 89:1437 90:60 91:2264 92:340 93:1034 94:1226 95:1182 96:136 97:214 98:241 99:20 109:1 110:135 112:130 113:123 114:269 115:298 116:1165 117:525 118:281 119:704 120:145 121:746 122:1020 123:682 124:982 125:1323 128:222 129:236 130:101 131:412 132:75 133:9 134:186 135:39 136:224 137:153 138:162 139:78 140:443 141:114 142:381 143:352 144:366 145:47 146:377 147:164 148:519 149:226 150:177 151:198 152:147 153:140 154:2 155:275 156:170 157:299 158:115 159:312 160:283 161:143 162:268 163:147 164:479 165:500 166:274 167:361 168:678 169:164 170:460 171:40 172:10 173:290 174:218 178:1 180:1 183:1 186:17 187:96 188:18 189:417 190:2699 192:5781 193:4222 194:3300 195:2706 196:1092 198:3628 199:3368 200:5158 201:1263 202:7882 203:8196 204:3844 205:2149 206:2450 207:2779 208:3898 209:3453 210:2684 211:1120 212:1546 213:1680 214:75 215:31 216:4701 217:1285 218:379 219:437 220:1220 221:478 222:302

End of report