Orbit

Routing Table Report 00:00 GMT Sat 30 May, 2009

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 291017 Prefixes after maximum aggregation: 136598 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 142168 Total ASes present in the Internet Routing Table: 31387 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 27260 Origin ASes announcing only one prefix: 13326 Transit ASes present in the Internet Routing Table: 4127 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 28 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 587 Unregistered ASNs in the Routing Table: 175 Number of 32-bit ASNs allocated by the RIRs: 164 Prefixes from 32-bit ASNs in the Routing Table: 44 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 856 Number of addresses announced to Internet: 2559601643 Equivalent to 152 /8s, 144 /16s and 107 /24s Percentage of available address space announced: 69.1 Percentage of allocated address space announced: 79.9 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 77.2 Total number of prefixes smaller than registry allocations: 144077

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

Prefixes being announced by APNIC Region ASes: 67179 Total APNIC prefixes after maximum aggregation: 23843 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 66587 Unique aggregates announced from the APNIC address blocks: 30721 APNIC Region origin ASes present in the Internet Routing Table: 3633 APNIC Prefixes per ASN: 18.33 APNIC Region origin ASes announcing only one prefix: 1009 APNIC Region transit ASes present in the Internet Routing Table: 562 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 452351648 Equivalent to 26 /8s, 246 /16s and 86 /24s Percentage of available APNIC address space announced: 84.3

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, 180/8, 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: 124701 Total ARIN prefixes after maximum aggregation: 66132 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 125183 Unique aggregates announced from the ARIN address blocks: 51636 ARIN Region origin ASes present in the Internet Routing Table: 13029 ARIN Prefixes per ASN: 9.61 ARIN Region origin ASes announcing only one prefix: 5011 ARIN Region transit ASes present in the Internet Routing Table: 1291 Average ARIN Region AS path length visible: 3.2 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1017335509 Equivalent to 60 /8s, 163 /16s and 78 /24s Percentage of available ARIN address space announced: 195.6

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 53248-55295 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, 108/8, 173/8, 174/8, 184/8, 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: 66503 Total RIPE prefixes after maximum aggregation: 38843 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65952 Unique aggregates announced from the RIPE address blocks: 43536 RIPE Region origin ASes present in the Internet Routing Table: 13074 RIPE Prefixes per ASN: 5.04 RIPE Region origin ASes announcing only one prefix: 6849 RIPE Region transit ASes present in the Internet Routing Table: 1973 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 481082605 Equivalent to 28 /8s, 172 /16s and 188 /24s Percentage of available RIPE address space announced: 102.4

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 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: 25938 Total LACNIC prefixes after maximum aggregation: 5981 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 25815 Unique aggregates announced from the LACNIC address blocks: 13131 LACNIC Region origin ASes present in the Internet Routing Table: 1124 LACNIC Prefixes per ASN: 22.97 LACNIC Region origin ASes announcing only one prefix: 364 LACNIC Region transit ASes present in the Internet Routing Table: 186 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 28 Number of LACNIC addresses announced to Internet: 71575944 Equivalent to 4 /8s, 68 /16s and 41 /24s Percentage of available LACNIC address space announced: 71.1

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: 6250 Total AfriNIC prefixes after maximum aggregation: 1454 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 6611 Unique aggregates announced from the AfriNIC address blocks: 2461 AfriNIC Region origin ASes present in the Internet Routing Table: 300 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19382016 Equivalent to 1 /8s, 39 /16s and 191 /24s Percentage of available AfriNIC address space announced: 57.8

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 17488 1588 130 99 Hathway IP Over Cable Interne 4766 1543 6930 402 Korea Telecom (KIX) 4755 1204 418 174 Videsh Sanchar Nigam Ltd. Aut 9583 1083 86 541 Sify Limited 4134 874 16789 375 CHINANET-BACKBONE 7545 788 198 102 TPG Internet Pty Ltd 18101 747 216 29 Reliance Infocom Ltd Internet 24560 693 230 174 Bharti Airtel Ltd. 9829 669 561 15 BSNL National Internet Backbo 9498 635 231 51 BHARTI BT INTERNET LTD.

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4289 3646 320 bellsouth.net, inc. 20115 2063 1442 715 Charter Communications 4323 1858 1035 375 Time Warner Telecom 1785 1699 717 139 AppliedTheory Corporation 7018 1500 9990 1028 AT&T WorldNet Services 6478 1398 310 442 AT&T Worldnet Services 2386 1270 684 922 AT&T Data Communications Serv 3356 1219 10981 456 Level 3 Communications, LLC 11492 1109 208 12 Cable One 18566 1062 296 10 Covad Communications

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 702 636 1864 346 UUNET - Commercial IP service 30890 526 87 196 Evolva Telecom 35228 476 208 6 Avatar Broadband Limited 3292 472 1894 396 TDC Tele Danmark 12479 449 578 6 Uni2 Autonomous System 8866 386 110 26 Bulgarian Telecommunication C 3301 369 1668 304 TeliaNet Sweden 35805 348 24 4 United Telecom AS 3320 344 7066 295 Deutsche Telekom AG 3215 343 3041 108 France Telecom Transpac

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7303 1951 295 80 Telecom Argentina Stet-France 8151 1451 2862 235 Uninet S.A. de C.V. 10620 929 207 108 TVCABLE BOGOTA 22047 579 302 14 Types of queries are: POCs, o 11830 486 292 54 Instituto Costarricense de El 28573 478 562 35 Types of queries are: POCs, o 6471 443 96 32 ENTEL CHILE S.A. 11172 440 102 70 Alestra 7738 414 794 28 Telecomunicacoes da Bahia S.A 16735 404 108 10 Companhia de Telecomunicacoes

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1203 188 7 TEDATA 24863 880 81 41 LINKdotNET AS number 20858 326 34 5 EgyNet 3741 278 860 238 The Internet Solution 2018 245 215 143 TENET-1 6713 160 151 12 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 8 Ci Telecom Autonomous system 5536 123 8 9 Internet Egypt Network 33776 116 6 7 Starcomms Nigeria Limited

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4289 3646 320 bellsouth.net, inc. 20115 2063 1442 715 Charter Communications 7303 1951 295 80 Telecom Argentina Stet-France 4323 1858 1035 375 Time Warner Telecom 1785 1699 717 139 AppliedTheory Corporation 17488 1588 130 99 Hathway IP Over Cable Interne 4766 1543 6930 402 Korea Telecom (KIX) 7018 1500 9990 1028 AT&T WorldNet Services 8151 1451 2862 235 Uninet S.A. de C.V. 6478 1398 310 442 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 7303 1951 1871 Telecom Argentina Stet-France 1785 1699 1560 AppliedTheory Corporation 17488 1588 1489 Hathway IP Over Cable Interne 4323 1858 1483 Time Warner Telecom 20115 2063 1348 Charter Communications 8151 1451 1216 Uninet S.A. de C.V. 8452 1203 1196 TEDATA 4766 1543 1141 Korea Telecom (KIX) 11492 1109 1097 Cable One 18566 1062 1052 Covad Communications

Complete listing at http://thyme.apnic.net/rviews/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/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 198.18.0.0/15 10026 IXNet Hong Kong Limited

Complete listing at http://thyme.apnic.net/rviews/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 1.0.0.0/8 10026 IXNet Hong Kong Limited 2.0.0.0/8 10026 IXNet Hong Kong Limited 5.0.0.0/8 10026 IXNet Hong Kong Limited 10.29.248.71/32 286 KPNQwest Backbone AS 14.0.0.0/8 10026 IXNet Hong Kong Limited 23.0.0.0/8 10026 IXNet Hong Kong Limited 27.0.0.0/8 10026 IXNet Hong Kong Limited 31.0.0.0/8 10026 IXNet Hong Kong Limited 36.0.0.0/8 10026 IXNet Hong Kong Limited 37.0.0.0/8 10026 IXNet Hong Kong Limited

Complete listing at http://thyme.apnic.net/rviews/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 /8:49 /9:10 /10:22 /11:59 /12:170 /13:350 /14:605 /15:1160 /16:10512 /17:4762 /18:8138 /19:16979 /20:20276 /21:20312 /22:26883 /23:26134 /24:153133 /25:197 /26:283 /27:217 /28:244 /29:248 /30:152 /31:1 /32:121

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

ASN No of nets Total ann. Description 6389 2799 4289 bellsouth.net, inc. 7303 1466 1951 Telecom Argentina Stet-France 17488 1307 1588 Hathway IP Over Cable Interne 4766 1236 1543 Korea Telecom (KIX) 1785 1176 1699 AppliedTheory Corporation 8452 1172 1203 TEDATA 20115 1109 2063 Charter Communications 11492 1043 1109 Cable One 18566 1043 1062 Covad Communications 2386 977 1270 AT&T Data Communications Serv

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

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

4:13 8:205 12:2229 13:10 15:19 16:3 17:4 20:35 24:1104 32:146 34:2 38:559 40:97 41:1990 43:1 44:2 47:22 52:4 55:2 56:3 57:37 58:586 59:637 60:459 61:1095 62:1135 63:2022 64:3726 65:2376 66:3675 67:1601 68:835 69:2631 70:533 71:150 72:1696 73:2 74:1546 75:177 76:308 77:860 78:565 79:343 80:978 81:824 82:566 83:431 84:648 85:1042 86:400 87:672 88:354 89:1438 90:60 91:2256 92:339 93:1081 94:1245 95:1183 96:137 97:221 98:242 99:20 109:1 110:126 112:129 113:110 114:270 115:291 116:1163 117:534 118:298 119:702 120:145 121:747 122:1029 123:683 124:979 125:1323 128:222 129:236 130:125 131:411 132:75 133:9 134:186 135:39 136:224 137:155 138:160 139:89 140:443 141:114 142:381 143:342 144:366 145:47 146:375 147:161 148:518 149:303 150:177 151:198 152:147 153:147 154:2 155:275 156:170 157:298 158:114 159:312 160:283 161:143 162:268 163:151 164:479 165:502 166:274 167:361 168:676 169:165 170:493 171:40 172:10 173:288 174:218 178:1 180:1 183:1 186:17 187:132 188:20 189:508 190:3045 192:5812 193:4319 194:3401 195:2785 196:1082 198:3639 199:3370 200:5517 201:1412 202:8031 203:8199 204:3834 205:2253 206:2467 207:2752 208:3905 209:3409 210:2680 211:1146 212:1525 213:1705 214:77 215:31 216:4693 217:1284 218:371 219:426 220:1221 221:476 222:302

End of report