Orbit

Routing Table Report 04:00 +10GMT Fri 11 Sep, 2009

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

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

BGP routing table entries examined: 295062 Prefixes after maximum aggregation: 139492 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 147536 Total ASes present in the Internet Routing Table: 32148 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27947 Origin ASes announcing only one prefix: 13654 Transit ASes present in the Internet Routing Table: 4201 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 421 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 266 Prefixes from 32-bit ASNs in the Routing Table: 119 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 320 Number of addresses announced to Internet: 2104086336 Equivalent to 125 /8s, 105 /16s and 207 /24s Percentage of available address space announced: 56.8 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.8 Total number of prefixes smaller than registry allocations: 140928

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

Prefixes being announced by APNIC Region ASes: 70459 Total APNIC prefixes after maximum aggregation: 24956 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69901 Unique aggregates announced from the APNIC address blocks: 31838 APNIC Region origin ASes present in the Internet Routing Table: 3777 APNIC Prefixes per ASN: 18.51 APNIC Region origin ASes announcing only one prefix: 1034 APNIC Region transit ASes present in the Internet Routing Table: 585 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 493838016 Equivalent to 29 /8s, 111 /16s and 94 /24s Percentage of available APNIC address space announced: 84.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 43/8, 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, 175/8, 180/8, 182/8, 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: 124871 Total ARIN prefixes after maximum aggregation: 66499 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125383 Unique aggregates announced from the ARIN address blocks: 52817 ARIN Region origin ASes present in the Internet Routing Table: 13227 ARIN Prefixes per ASN: 9.48 ARIN Region origin ASes announcing only one prefix: 5122 ARIN Region transit ASes present in the Internet Routing Table: 1293 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013849280 Equivalent to 60 /8s, 110 /16s and 28 /24s Percentage of available ARIN address space announced: 88.9

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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 67878 Total RIPE prefixes after maximum aggregation: 39998 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67565 Unique aggregates announced from the RIPE address blocks: 45859 RIPE Region origin ASes present in the Internet Routing Table: 13460 RIPE Prefixes per ASN: 5.02 RIPE Region origin ASes announcing only one prefix: 7028 RIPE Region transit ASes present in the Internet Routing Table: 2022 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500401600 Equivalent to 29 /8s, 211 /16s and 133 /24s Percentage of available RIPE address space announced: 99.4

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 25/8, 51/8, 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: 25389 Total LACNIC prefixes after maximum aggregation: 6207 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 25402 Unique aggregates announced from the LACNIC address blocks: 14101 LACNIC Region origin ASes present in the Internet Routing Table: 1174 LACNIC Prefixes per ASN: 21.64 LACNIC Region origin ASes announcing only one prefix: 377 LACNIC Region transit ASes present in the Internet Routing Table: 192 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 74348288 Equivalent to 4 /8s, 110 /16s and 119 /24s Percentage of available LACNIC address space announced: 73.9

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: 6109 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.87 Prefixes being announced from the AfriNIC address blocks: 6491 Unique aggregates announced from the AfriNIC address blocks: 2660 AfriNIC Region origin ASes present in the Internet Routing Table: 319 AfriNIC Prefixes per ASN: 20.35 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 20199680 Equivalent to 1 /8s, 52 /16s and 57 /24s Percentage of available AfriNIC address space announced: 60.2

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 1730 6982 427 Korea Telecom (KIX) 17488 1559 140 99 Hathway IP Over Cable Interne 4755 1259 292 144 TATA Communications formerly 9583 1097 87 533 Sify Limited 4134 1005 18167 389 CHINANET-BACKBONE 18101 958 201 32 Reliance Infocom Ltd Internet 7545 840 198 98 TPG Internet Pty Ltd 9829 812 625 18 BSNL National Internet Backbo 4808 764 1530 182 CNCGROUP IP network: China169 23577 764 33 649 Korea Telecom (ATM-MPLS)

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 4173 3626 313 bellsouth.net, inc. 4323 1926 1049 388 Time Warner Telecom 1785 1739 714 138 PaeTec Communications, Inc. 7018 1528 5910 1061 AT&T WorldNet Services 20115 1479 1477 674 Charter Communications 6478 1405 282 249 AT&T Worldnet Services 2386 1295 655 942 AT&T Data Communications Serv 3356 1226 10980 439 Level 3 Communications, LLC 11492 1120 208 12 Cable One 22773 1099 2604 66 Cox Communications, Inc.

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 488 92 199 Evolva Telecom 3292 450 1901 395 TDC Tele Danmark 12479 426 578 6 Uni2 Autonomous System 702 425 1821 343 UUNET - Commercial IP service 35805 386 40 5 United Telecom of Georgia 9198 372 138 12 Kazakhtelecom Data Network Ad 8866 359 110 23 Bulgarian Telecommunication C 3320 354 7067 303 Deutsche Telekom AG 3215 347 3121 111 France Telecom Transpac 3301 347 1412 308 TeliaNet Sweden

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 1475 2899 245 UniNet S.A. de C.V. 10620 1013 226 97 TVCABLE BOGOTA 28573 709 620 61 NET Servicos de Comunicao S.A 7303 633 335 96 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 476 310 58 Instituto Costarricense de El 11172 441 99 69 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 419 858 29 Telecomunicacoes da Bahia 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 8452 949 188 7 TEDATA 24863 947 96 57 LINKdotNET AS number 20858 296 34 6 EgyNet 3741 275 856 236 The Internet Solution 2018 207 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network

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 4173 3626 313 bellsouth.net, inc. 4323 1926 1049 388 Time Warner Telecom 1785 1739 714 138 PaeTec Communications, Inc. 4766 1730 6982 427 Korea Telecom (KIX) 17488 1559 140 99 Hathway IP Over Cable Interne 7018 1528 5910 1061 AT&T WorldNet Services 20115 1479 1477 674 Charter Communications 8151 1475 2899 245 UniNet S.A. de C.V. 6478 1405 282 249 AT&T Worldnet Services 2386 1295 655 942 AT&T Data Communications Serv

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 1785 1739 1601 PaeTec Communications, Inc. 4323 1926 1538 Time Warner Telecom 17488 1559 1460 Hathway IP Over Cable Interne 4766 1730 1303 Korea Telecom (KIX) 8151 1475 1230 UniNet S.A. de C.V. 6478 1405 1156 AT&T Worldnet Services 4755 1259 1115 TATA Communications formerly 11492 1120 1108 Cable One 18566 1062 1052 Covad Communications 22773 1099 1033 Cox Communications, Inc.

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 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /10:25 /11:62 /12:174 /13:350 /14:627 /15:1191 /16:10659 /17:4826 /18:8390 /19:17398 /20:20776 /21:20632 /22:26643 /23:26526 /24:153972 /25:944 /26:1085 /27:576 /28:152 /29:8 /30:9 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2705 4173 bellsouth.net, inc. 4766 1409 1730 Korea Telecom (KIX) 17488 1305 1559 Hathway IP Over Cable Interne 1785 1206 1739 PaeTec Communications, Inc. 11492 1047 1120 Cable One 18566 1043 1062 Covad Communications 4323 970 1926 Time Warner Telecom 9583 949 1097 Sify Limited 10620 919 1013 TVCABLE BOGOTA 7018 883 1528 AT&T WorldNet Services

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

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

4:13 8:213 12:2139 13:7 15:21 16:3 17:5 20:36 24:1128 32:52 34:2 38:602 40:97 41:1686 43:1 44:2 47:24 52:6 55:2 56:2 57:25 58:602 59:610 60:464 61:961 62:1079 63:2011 64:3624 65:2395 66:3416 67:1759 68:970 69:2749 70:562 71:154 72:1685 73:2 74:1736 75:179 76:321 77:872 78:584 79:379 80:921 81:800 82:529 83:425 84:643 85:1025 86:377 87:679 88:376 89:1469 90:49 91:2532 92:399 93:1146 94:1169 95:1078 96:167 97:268 98:260 99:30 109:3 110:192 111:425 112:131 113:153 114:246 115:309 116:1140 117:574 118:326 119:772 120:122 121:654 122:1252 123:763 124:1052 125:1355 128:222 129:214 130:129 131:419 132:74 133:9 134:173 135:42 136:224 137:160 138:172 139:84 140:431 141:125 142:381 143:329 144:389 145:49 146:391 147:162 148:532 149:212 150:207 151:187 152:210 153:153 154:2 155:282 156:167 157:306 158:112 159:350 160:291 161:164 162:270 163:164 164:276 165:525 166:474 167:368 168:709 169:167 170:476 171:42 172:2 173:408 174:305 175:1 178:1 180:22 182:1 186:139 187:147 188:810 189:596 190:3051 192:5772 193:4251 194:3286 195:2755 196:1145 198:3547 199:3358 200:5178 201:1298 202:7839 203:8274 204:3895 205:2196 206:2390 207:2730 208:3950 209:3395 210:2542 211:1105 212:1596 213:1645 214:172 215:33 216:4285 217:1311 218:411 219:426 220:1107 221:460 222:321

End of report