Orbit

Routing Table Report 04:00 +10GMT Fri 28 Nov, 2008

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

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

BGP routing table entries examined: 275277 Prefixes after maximum aggregation: 131828 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133396 Total ASes present in the Internet Routing Table: 29924 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26064 Origin ASes announcing only one prefix: 12692 Transit ASes present in the Internet Routing Table: 3860 Transit-only ASes present in the Internet Routing Table: 88 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: 541 Unregistered ASNs in the Routing Table: 197 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: 197 Number of addresses announced to Internet: 1965111040 Equivalent to 117 /8s, 33 /16s and 55 /24s Percentage of available address space announced: 53.0 Percentage of allocated address space announced: 63.3 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: 135880

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

Prefixes being announced by APNIC Region ASes: 63065 Total APNIC prefixes after maximum aggregation: 23286 APNIC Deaggregation factor: 2.71 Prefixes being announced from the APNIC address blocks: 59972 Unique aggregates announced from the APNIC address blocks: 27050 APNIC Region origin ASes present in the Internet Routing Table: 3471 APNIC Prefixes per ASN: 17.28 APNIC Region origin ASes announcing only one prefix: 933 APNIC Region transit ASes present in the Internet Routing Table: 530 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 388575136 Equivalent to 23 /8s, 41 /16s and 47 /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: 124440 Total ARIN prefixes after maximum aggregation: 64951 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93770 Unique aggregates announced from the ARIN address blocks: 34775 ARIN Region origin ASes present in the Internet Routing Table: 12622 ARIN Prefixes per ASN: 7.43 ARIN Region origin ASes announcing only one prefix: 4879 ARIN Region transit ASes present in the Internet Routing Table: 1204 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401988512 Equivalent to 23 /8s, 245 /16s and 219 /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: 60594 Total RIPE prefixes after maximum aggregation: 36244 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56204 Unique aggregates announced from the RIPE address blocks: 37493 RIPE Region origin ASes present in the Internet Routing Table: 12251 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 6458 RIPE Region transit ASes present in the Internet Routing Table: 1860 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 380465504 Equivalent to 22 /8s, 173 /16s and 113 /24s Percentage of available RIPE address space announced: 87.2

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: 22468 Total LACNIC prefixes after maximum aggregation: 5572 LACNIC Deaggregation factor: 4.03 Prefixes being announced from the LACNIC address blocks: 20487 Unique aggregates announced from the LACNIC address blocks: 11444 LACNIC Region origin ASes present in the Internet Routing Table: 1037 LACNIC Prefixes per ASN: 19.76 LACNIC Region origin ASes announcing only one prefix: 338 LACNIC Region transit ASes present in the Internet Routing Table: 167 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58173952 Equivalent to 3 /8s, 119 /16s and 170 /24s Percentage of available LACNIC address space announced: 57.8

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: 4190 Total AfriNIC prefixes after maximum aggregation: 1345 AfriNIC Deaggregation factor: 3.12 Prefixes being announced from the AfriNIC address blocks: 4492 Unique aggregates announced from the AfriNIC address blocks: 2193 AfriNIC Region origin ASes present in the Internet Routing Table: 270 AfriNIC Prefixes per ASN: 16.64 AfriNIC Region origin ASes announcing only one prefix: 84 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13026304 Equivalent to 0 /8s, 198 /16s and 196 /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 1441 101 110 Hathway IP Over Cable Interne 4766 1239 6408 360 Korea Telecom (KIX) 4755 1166 474 154 TATA Communications formerly 9583 1134 88 480 Sify Limited 4134 907 15536 371 CHINANET-BACKBONE 18101 785 168 32 Reliance Infocom Ltd Internet 4780 728 357 63 Digital United Inc. 9498 689 295 50 BHARTI BT INTERNET LTD. 23577 681 32 587 Korea Telecom (ATM-MPLS) 7545 645 152 80 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 4375 3434 344 bellsouth.net, inc. 209 2988 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1608 368 198 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1589 1066 376 Time Warner Telecom 7018 1420 5872 983 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 431 1765 381 TDC Tele Danmark 12479 371 578 6 Uni2 Autonomous System 30890 369 80 196 SC Kappa Invexim SRL 3301 338 1429 307 TeliaNet Sweden 29049 331 26 3 AzerSat LLC. 8866 330 109 22 Bulgarian Telecommunication C 3320 326 7063 275 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 222 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 552 270 14 VTR PUNTO NET S.A. 10620 528 121 39 TVCABLE BOGOTA 7303 496 244 71 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 354 479 27 NET Servicos de Comunicao S.A 14117 335 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 513 72 46 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 262 34 3 EgyNet 2018 239 215 140 Tertiary Education Network 29571 148 15 8 Ci Telecom Autonomous system 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

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 4375 3434 344 bellsouth.net, inc. 209 2988 4032 620 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1608 368 198 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1589 1066 376 Time Warner Telecom 17488 1441 101 110 Hathway IP Over Cable Interne 7018 1420 5872 983 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 2988 2368 Qwest 1785 1701 1547 PaeTec Communications, Inc. 6298 2168 1536 Cox Communicatons 6478 1608 1410 AT&T Worldnet Services 17488 1441 1331 Hathway IP Over Cable Interne 4323 1589 1213 Time Warner Telecom 11492 1219 1207 Cable One 8151 1399 1177 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 /14:548 /15:1078 /16:10182 /17:4476 /18:7720 /19:16586 /20:19468 /21:19147 /22:24305 /23:24988 /24:143537 /25:830 /26:981 /27:750 /28:96 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2858 4375 bellsouth.net, inc. 6298 2142 2168 Cox Communicatons 209 1710 2988 Qwest 2386 1274 1595 AT&T Data Communications Serv 17488 1231 1441 Hathway IP Over Cable Interne 11492 1194 1219 Cable One 1785 1163 1701 PaeTec Communications, Inc. 6478 1106 1608 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 1000 1134 Sify Limited

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

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

4:12 8:160 12:2182 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:515 40:93 41:827 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:496 59:564 60:457 61:1041 62:1120 63:2012 64:3300 65:2448 66:3524 67:1369 68:846 69:2360 70:898 71:170 72:2083 73:7 74:1313 75:171 76:289 77:894 78:523 79:287 80:929 81:855 82:572 83:410 84:585 85:1045 86:507 87:651 88:350 89:1363 90:29 91:1717 92:319 93:989 94:688 95:49 96:92 97:138 98:403 99:9 100:1 113:41 114:130 115:162 116:1047 117:409 118:260 119:552 120:106 121:660 122:893 123:450 124:843 125:1245 128:357 129:219 130:135 131:410 132:72 133:9 134:187 135:31 136:223 137:117 138:144 139:86 140:414 141:111 142:372 143:304 144:306 145:52 146:373 147:143 148:603 149:210 150:143 151:210 152:141 153:131 154:10 155:276 156:164 157:301 158:169 159:298 160:273 161:132 162:251 163:132 164:518 165:513 166:361 167:341 168:650 169:155 170:458 171:40 172:10 173:126 174:7 187:18 188:1 189:332 190:2428 192:5827 193:4162 194:3292 195:2624 196:1029 198:3707 199:3313 200:5523 201:1476 202:7641 203:8042 204:3933 205:2186 206:2301 207:2763 208:3752 209:3440 210:2632 211:1137 212:1548 213:1646 214:70 215:25 216:4386 217:1235 218:356 219:413 220:1089 221:453 222:312

End of report