Orbit

Routing Table Report 04:00 +10GMT Tue 02 Dec, 2008

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

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

BGP routing table entries examined: 275667 Prefixes after maximum aggregation: 132134 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133658 Total ASes present in the Internet Routing Table: 29953 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26045 Origin ASes announcing only one prefix: 12704 Transit ASes present in the Internet Routing Table: 3908 Transit-only ASes present in the Internet Routing Table: 95 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: 195 Number of addresses announced to Internet: 1966301184 Equivalent to 117 /8s, 51 /16s and 96 /24s Percentage of available address space announced: 53.1 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: 136275

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

Prefixes being announced by APNIC Region ASes: 63128 Total APNIC prefixes after maximum aggregation: 23416 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 60041 Unique aggregates announced from the APNIC address blocks: 27077 APNIC Region origin ASes present in the Internet Routing Table: 3468 APNIC Prefixes per ASN: 17.31 APNIC Region origin ASes announcing only one prefix: 937 APNIC Region transit ASes present in the Internet Routing Table: 537 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 388852128 Equivalent to 23 /8s, 45 /16s and 105 /24s Percentage of available APNIC address space announced: 77.3

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, 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: 124499 Total ARIN prefixes after maximum aggregation: 65049 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 93772 Unique aggregates announced from the ARIN address blocks: 34787 ARIN Region origin ASes present in the Internet Routing Table: 12630 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4877 ARIN Region transit ASes present in the Internet Routing Table: 1235 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401940896 Equivalent to 23 /8s, 245 /16s and 33 /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: 60782 Total RIPE prefixes after maximum aggregation: 36308 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56391 Unique aggregates announced from the RIPE address blocks: 37671 RIPE Region origin ASes present in the Internet Routing Table: 12266 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 6467 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: 380962912 Equivalent to 22 /8s, 181 /16s and 8 /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: 22584 Total LACNIC prefixes after maximum aggregation: 5585 LACNIC Deaggregation factor: 4.04 Prefixes being announced from the LACNIC address blocks: 20615 Unique aggregates announced from the LACNIC address blocks: 11477 LACNIC Region origin ASes present in the Internet Routing Table: 1038 LACNIC Prefixes per ASN: 19.86 LACNIC Region origin ASes announcing only one prefix: 338 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: 58519296 Equivalent to 3 /8s, 124 /16s and 239 /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: 4154 Total AfriNIC prefixes after maximum aggregation: 1346 AfriNIC Deaggregation factor: 3.09 Prefixes being announced from the AfriNIC address blocks: 4452 Unique aggregates announced from the AfriNIC address blocks: 2199 AfriNIC Region origin ASes present in the Internet Routing Table: 271 AfriNIC Prefixes per ASN: 16.43 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 53 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13032448 Equivalent to 0 /8s, 198 /16s and 220 /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 1133 88 485 Sify Limited 4134 908 15541 357 CHINANET-BACKBONE 23577 813 34 692 Korea Telecom (ATM-MPLS) 18101 785 168 32 Reliance Infocom Ltd Internet 4780 727 357 63 Digital United Inc. 9498 690 295 50 BHARTI BT INTERNET LTD. 7545 635 152 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 4373 3433 341 bellsouth.net, inc. 209 2976 4031 613 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1618 366 297 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1591 1068 378 Time Warner Telecom 7018 1416 5871 978 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 370 578 6 Uni2 Autonomous System 30890 369 80 196 SC Kappa Invexim SRL 3301 336 1413 305 TeliaNet Sweden 8866 331 109 22 Bulgarian Telecommunication C 29049 331 26 3 AzerSat LLC. 3320 325 7062 275 Deutsche Telekom AG 3215 314 2776 97 France Telecom Transpac 8452 311 188 11 TEDATA 8551 302 286 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 1400 2832 221 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 498 245 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 357 487 25 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 518 72 42 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 265 34 3 EgyNet 2018 239 215 140 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 33783 143 10 17 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 29571 114 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 4373 3433 341 bellsouth.net, inc. 209 2976 4031 613 Qwest 6298 2168 334 632 Cox Communicatons 20115 1841 1460 737 Charter Communications 1785 1701 717 154 PaeTec Communications, Inc. 6478 1618 366 297 AT&T Worldnet Services 2386 1595 701 901 AT&T Data Communications Serv 4323 1591 1068 378 Time Warner Telecom 17488 1442 101 104 Hathway IP Over Cable Interne 7018 1416 5871 978 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 2976 2363 Qwest 1785 1701 1547 PaeTec Communications, Inc. 6298 2168 1536 Cox Communicatons 17488 1442 1338 Hathway IP Over Cable Interne 6478 1618 1321 AT&T Worldnet Services 4323 1591 1213 Time Warner Telecom 11492 1219 1207 Cable One 8151 1400 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 /14:552 /15:1081 /16:10186 /17:4486 /18:7731 /19:16604 /20:19488 /21:19148 /22:24342 /23:24969 /24:143690 /25:871 /26:1037 /27:801 /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 4373 bellsouth.net, inc. 6298 2142 2168 Cox Communicatons 209 1709 2976 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 1115 1618 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 8:161 12:2211 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:519 40:93 41:806 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:497 59:563 60:458 61:1036 62:1110 63:2011 64:3304 65:2446 66:3523 67:1371 68:847 69:2361 70:900 71:171 72:2089 73:7 74:1311 75:171 76:290 77:899 78:520 79:292 80:928 81:856 82:572 83:411 84:589 85:1047 86:507 87:650 88:350 89:1403 90:30 91:1719 92:325 93:1029 94:755 95:50 96:90 97:137 98:403 99:9 100:1 110:1 111:1 113:41 114:132 115:165 116:1044 117:405 118:262 119:549 120:107 121:670 122:894 123:443 124:846 125:1257 128:358 129:219 130:136 131:409 132:70 133:9 134:187 135:31 136:225 137:117 138:144 139:86 140:414 141:112 142:373 143:315 144:309 145:52 146:371 147:143 148:602 149:212 150:143 151:210 152:144 153:131 154:10 155:276 156:165 157:302 158:166 159:298 160:273 161:131 162:251 163:132 164:514 165:513 166:361 167:341 168:655 169:154 170:461 171:40 172:10 173:126 174:9 187:18 188:1 189:330 190:2442 192:5823 193:4146 194:3285 195:2625 196:1008 198:3717 199:3317 200:5539 201:1481 202:7589 203:8033 204:3940 205:2181 206:2300 207:2758 208:3754 209:3443 210:2627 211:1134 212:1550 213:1633 214:71 215:25 216:4403 217:1244 218:357 219:411 220:1101 221:463 222:278

End of report