Orbit

Routing Table Report 04:00 +10GMT Sun 30 Nov, 2008

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

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

BGP routing table entries examined: 275604 Prefixes after maximum aggregation: 131973 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133646 Total ASes present in the Internet Routing Table: 29932 Prefixes per ASN: 9.21 Origin-only ASes present in the Internet Routing Table: 26059 Origin ASes announcing only one prefix: 12688 Transit ASes present in the Internet Routing Table: 3873 Transit-only ASes present in the Internet Routing Table: 91 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 606 Unregistered ASNs in the Routing Table: 200 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: 196 Number of addresses announced to Internet: 1965595904 Equivalent to 117 /8s, 40 /16s and 157 /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: 136190

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

Prefixes being announced by APNIC Region ASes: 63227 Total APNIC prefixes after maximum aggregation: 23419 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 60138 Unique aggregates announced from the APNIC address blocks: 27146 APNIC Region origin ASes present in the Internet Routing Table: 3471 APNIC Prefixes per ASN: 17.33 APNIC Region origin ASes announcing only one prefix: 933 APNIC Region transit ASes present in the Internet Routing Table: 532 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 388701856 Equivalent to 23 /8s, 43 /16s and 30 /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: 124442 Total ARIN prefixes after maximum aggregation: 64925 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93775 Unique aggregates announced from the ARIN address blocks: 34787 ARIN Region origin ASes present in the Internet Routing Table: 12625 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: 402018976 Equivalent to 23 /8s, 246 /16s and 82 /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: 60678 Total RIPE prefixes after maximum aggregation: 36269 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56339 Unique aggregates announced from the RIPE address blocks: 37625 RIPE Region origin ASes present in the Internet Routing Table: 12250 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 6455 RIPE Region transit ASes present in the Internet Routing Table: 1870 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 380740448 Equivalent to 22 /8s, 177 /16s and 163 /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: 22525 Total LACNIC prefixes after maximum aggregation: 5581 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 20562 Unique aggregates announced from the LACNIC address blocks: 11456 LACNIC Region origin ASes present in the Internet Routing Table: 1038 LACNIC Prefixes per ASN: 19.81 LACNIC Region origin ASes announcing only one prefix: 337 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58476544 Equivalent to 3 /8s, 124 /16s and 72 /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: 4148 Total AfriNIC prefixes after maximum aggregation: 1345 AfriNIC Deaggregation factor: 3.08 Prefixes being announced from the AfriNIC address blocks: 4450 Unique aggregates announced from the AfriNIC address blocks: 2211 AfriNIC Region origin ASes present in the Internet Routing Table: 270 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: 13031168 Equivalent to 0 /8s, 198 /16s and 215 /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 1269 6408 363 Korea Telecom (KIX) 4755 1166 474 154 TATA Communications formerly 9583 1135 88 486 Sify Limited 4134 907 15536 371 CHINANET-BACKBONE 23577 816 35 693 Korea Telecom (ATM-MPLS) 18101 787 168 32 Reliance Infocom Ltd Internet 4780 727 357 63 Digital United Inc. 9498 689 295 50 BHARTI BT INTERNET LTD. 7545 649 152 82 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 2987 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 2386 1595 701 901 AT&T Data Communications Serv 4323 1592 1068 378 Time Warner Telecom 7018 1419 5872 981 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 12479 371 578 6 Uni2 Autonomous System 30890 369 80 196 SC Kappa Invexim SRL 3301 337 1429 306 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 6471 426 88 50 ENTEL CHILE S.A. 16814 426 27 10 NSS, S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 355 483 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 513 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 2987 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 2386 1595 701 901 AT&T Data Communications Serv 4323 1592 1068 378 Time Warner Telecom 17488 1442 101 104 Hathway IP Over Cable Interne 7018 1419 5872 981 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 2987 2367 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 1592 1214 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 /16:10182 /17:4482 /18:7724 /19:16594 /20:19492 /21:19167 /22:24322 /23:25006 /24:143614 /25:869 /26:1038 /27:805 /28:96 /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 1709 2987 Qwest 2386 1274 1595 AT&T Data Communications Serv 17488 1232 1442 Hathway IP Over Cable Interne 11492 1194 1219 Cable One 1785 1163 1701 PaeTec Communications, Inc. 6478 1106 1609 AT&T Worldnet Services 18566 1040 1059 Covad Communications 4766 1015 1269 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 12:2182 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:519 40:93 41:802 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:497 59:564 60:458 61:1041 62:1130 63:2010 64:3301 65:2445 66:3522 67:1369 68:847 69:2364 70:899 71:171 72:2083 73:7 74:1312 75:171 76:288 77:898 78:520 79:291 80:931 81:856 82:572 83:411 84:587 85:1042 86:505 87:653 88:350 89:1382 90:29 91:1713 92:324 93:1028 94:737 95:49 96:92 97:138 98:403 99:9 100:1 110:1 111:1 113:41 114:130 115:163 116:1047 117:409 118:261 119:556 120:106 121:664 122:894 123:447 124:845 125:1230 128:358 129:219 130:136 131:410 132:72 133:9 134:187 135:31 136:223 137:117 138:144 139:86 140:412 141:111 142:371 143:301 144:310 145:52 146:360 147:143 148:603 149:212 150:143 151:210 152:144 153:131 154:10 155:276 156:165 157:302 158:169 159:298 160:273 161:132 162:251 163:132 164:518 165:512 166:361 167:340 168:650 169:155 170:460 171:40 172:10 173:126 174:7 187:18 188:1 189:330 190:2443 192:5819 193:4155 194:3289 195:2611 196:1011 198:3706 199:3311 200:5533 201:1477 202:7645 203:8051 204:3933 205:2188 206:2301 207:2761 208:3754 209:3438 210:2634 211:1100 212:1550 213:1635 214:71 215:25 216:4396 217:1239 218:358 219:419 220:1095 221:464 222:311

End of report