Orbit

Routing Table Report 04:00 +10GMT Mon 01 Dec, 2008

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

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

BGP routing table entries examined: 275598 Prefixes after maximum aggregation: 132038 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133712 Total ASes present in the Internet Routing Table: 29936 Prefixes per ASN: 9.21 Origin-only ASes present in the Internet Routing Table: 26068 Origin ASes announcing only one prefix: 12697 Transit ASes present in the Internet Routing Table: 3868 Transit-only ASes present in the Internet Routing Table: 90 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 542 Unregistered ASNs in the Routing Table: 198 Number of 32-bit ASNs allocated by the RIRs: 65 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 1965753600 Equivalent to 117 /8s, 43 /16s and 5 /24s Percentage of available address space announced: 53.0 Percentage of allocated address space announced: 63.4 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.5 Total number of prefixes smaller than registry allocations: 136204

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

Prefixes being announced by APNIC Region ASes: 63226 Total APNIC prefixes after maximum aggregation: 23430 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 60141 Unique aggregates announced from the APNIC address blocks: 27163 APNIC Region origin ASes present in the Internet Routing Table: 3475 APNIC Prefixes per ASN: 17.31 APNIC Region origin ASes announcing only one prefix: 939 APNIC Region transit ASes present in the Internet Routing Table: 529 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 388700832 Equivalent to 23 /8s, 43 /16s and 26 /24s Percentage of available APNIC address space announced: 77.2

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, 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: 124419 Total ARIN prefixes after maximum aggregation: 64956 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93768 Unique aggregates announced from the ARIN address blocks: 34780 ARIN Region origin ASes present in the Internet Routing Table: 12624 ARIN Prefixes per ASN: 7.43 ARIN Region origin ASes announcing only one prefix: 4876 ARIN Region transit ASes present in the Internet Routing Table: 1200 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 402011040 Equivalent to 23 /8s, 246 /16s and 51 /24s Percentage of available ARIN address space announced: 82.6

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 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, 173/8, 174/8, 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: 60760 Total RIPE prefixes after maximum aggregation: 36300 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56366 Unique aggregates announced from the RIPE address blocks: 37677 RIPE Region origin ASes present in the Internet Routing Table: 12257 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 6461 RIPE Region transit ASes present in the Internet Routing Table: 1871 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 380825952 Equivalent to 22 /8s, 178 /16s and 241 /24s Percentage of available RIPE address space announced: 87.3

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, 47104-49151 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 22540 Total LACNIC prefixes after maximum aggregation: 5575 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 20573 Unique aggregates announced from the LACNIC address blocks: 11446 LACNIC Region origin ASes present in the Internet Routing Table: 1036 LACNIC Prefixes per ASN: 19.86 LACNIC Region origin ASes announcing only one prefix: 337 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58470144 Equivalent to 3 /8s, 124 /16s and 47 /24s Percentage of available LACNIC address space announced: 58.1

LACNIC AS Blocks 26592-26623, 27648-28671, 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: 4133 Total AfriNIC prefixes after maximum aggregation: 1347 AfriNIC Deaggregation factor: 3.07 Prefixes being announced from the AfriNIC address blocks: 4433 Unique aggregates announced from the AfriNIC address blocks: 2211 AfriNIC Region origin ASes present in the Internet Routing Table: 269 AfriNIC Prefixes per ASN: 16.48 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 54 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13014272 Equivalent to 0 /8s, 198 /16s and 149 /24s Percentage of available AfriNIC address space announced: 25.9

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17488 1442 101 104 Hathway IP Over Cable Interne 4766 1270 6409 364 Korea Telecom (KIX) 4755 1168 474 154 TATA Communications formerly 9583 1135 88 486 Sify Limited 4134 905 15536 371 CHINANET-BACKBONE 23577 817 35 694 Korea Telecom (ATM-MPLS) 18101 787 168 32 Reliance Infocom Ltd Internet 4780 727 357 63 Digital United Inc. 9498 687 295 50 BHARTI BT INTERNET LTD. 7545 648 152 81 TPG Internet Pty 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 4376 3434 344 bellsouth.net, inc. 209 2986 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1609 369 198 AT&T Worldnet Services 4323 1591 1068 378 Time Warner Telecom 2386 1549 701 901 AT&T Data Communications Serv 7018 1421 5872 982 AT&T WorldNet Services 11492 1219 192 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 3292 432 1765 382 TDC Tele Danmark 30890 369 80 196 SC Kappa Invexim SRL 12479 358 578 6 Uni2 Autonomous System 3301 336 1413 305 TeliaNet Sweden 29049 331 26 3 AzerSat LLC. 8866 330 109 22 Bulgarian Telecommunication C 3320 327 7063 276 Deutsche Telekom AG 3215 314 2776 97 France Telecom Transpac 8452 311 188 11 TEDATA 8551 303 286 36 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 1399 2832 220 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 552 270 14 VTR PUNTO NET S.A. 10620 546 122 40 TVCABLE BOGOTA 7303 497 244 72 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 425 88 50 ENTEL CHILE S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 352 483 28 NET Servicos de Comunicao S.A 14117 333 23 9 Telefonica del Sur 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 514 72 46 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 265 34 3 EgyNet 2018 239 215 140 Tertiary Education Network 33783 143 10 17 EEPAD TISP TELECOM & INTERNET 6713 137 135 11 Itissalat Al-MAGHRIB 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 29571 113 15 8 Ci Telecom Autonomous system

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 4376 3434 344 bellsouth.net, inc. 209 2986 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1609 369 198 AT&T Worldnet Services 4323 1591 1068 378 Time Warner Telecom 2386 1549 701 901 AT&T Data Communications Serv 17488 1442 101 104 Hathway IP Over Cable Interne 7018 1421 5872 982 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 2986 2366 Qwest 1785 1701 1547 PaeTec Communications, Inc. 6298 2168 1536 Cox Communicatons 6478 1609 1411 AT&T Worldnet Services 17488 1442 1338 Hathway IP Over Cable Interne 4323 1591 1213 Time Warner Telecom 11492 1219 1207 Cable One 8151 1399 1179 UniNet S.A. de C.V. 20115 1841 1104 Charter Communications 18566 1059 1049 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 3549 Global Crossing 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 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 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

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 /9:9 /10:19 /11:55 /12:158 /13:308 /14:550 /15:1079 /16:10183 /17:4483 /18:7720 /19:16578 /20:19487 /21:19161 /22:24320 /23:24993 /24:143652 /25:871 /26:1037 /27:803 /28:97 /29:8 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2859 4376 bellsouth.net, inc. 6298 2142 2168 Cox Communicatons 209 1708 2986 Qwest 17488 1232 1442 Hathway IP Over Cable Interne 2386 1228 1549 AT&T Data Communications Serv 11492 1194 1219 Cable One 1785 1163 1701 PaeTec Communications, Inc. 6478 1106 1609 AT&T Worldnet Services 18566 1040 1059 Covad Communications 4766 1016 1270 Korea Telecom (KIX)

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

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

4:12 8:160 12:2180 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:519 40:93 41:807 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:497 59:562 60:458 61:1035 62:1131 63:2012 64:3302 65:2446 66:3523 67:1367 68:847 69:2363 70:899 71:171 72:2085 73:7 74:1311 75:171 76:288 77:898 78:518 79:293 80:933 81:856 82:573 83:409 84:589 85:1047 86:507 87:653 88:351 89:1398 90:29 91:1717 92:324 93:1028 94:754 95:49 96:92 97:138 98:403 99:9 100:1 110:1 111:1 113:41 114:132 115:163 116:1045 117:409 118:262 119:557 120:107 121:665 122:896 123:447 124:845 125:1245 128:313 129:219 130:136 131:409 132:72 133:9 134:187 135:31 136:223 137:117 138:144 139:86 140:414 141:111 142:372 143:303 144:309 145:52 146:368 147:143 148:603 149:212 150:143 151:210 152:144 153:131 154:10 155:276 156:165 157:301 158:167 159:298 160:274 161:132 162:251 163:132 164:518 165:511 166:361 167:341 168:651 169:154 170:460 171:40 172:10 173:126 174:7 187:18 188:1 189:322 190:2456 192:5826 193:4156 194:3288 195:2612 196:1001 198:3711 199:3313 200:5530 201:1482 202:7647 203:8051 204:3933 205:2189 206:2299 207:2761 208:3754 209:3441 210:2632 211:1134 212:1544 213:1627 214:71 215:25 216:4393 217:1242 218:358 219:411 220:1100 221:465 222:286

End of report