Orbit

Routing Table Report 00:00 GMT Thu 13 Aug, 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: 300362 Prefixes after maximum aggregation: 139544 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 145406 Total ASes present in the Internet Routing Table: 31969 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 27691 Origin ASes announcing only one prefix: 13540 Transit ASes present in the Internet Routing Table: 4278 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 515 Unregistered ASNs in the Routing Table: 153 Number of 32-bit ASNs allocated by the RIRs: 235 Prefixes from 32-bit ASNs in the Routing Table: 86 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 336 Number of addresses announced to Internet: 2088104474 Equivalent to 124 /8s, 117 /16s and 242 /24s Percentage of available address space announced: 56.3 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.6 Total number of prefixes smaller than registry allocations: 145382

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

Prefixes being announced by APNIC Region ASes: 70936 Total APNIC prefixes after maximum aggregation: 25101 APNIC Deaggregation factor: 2.83 Prefixes being announced from the APNIC address blocks: 70374 Unique aggregates announced from the APNIC address blocks: 31443 APNIC Region origin ASes present in the Internet Routing Table: 3722 APNIC Prefixes per ASN: 18.91 APNIC Region origin ASes announcing only one prefix: 1020 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 480093392 Equivalent to 28 /8s, 157 /16s and 164 /24s Percentage of available APNIC address space announced: 84.2

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, 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: 126661 Total ARIN prefixes after maximum aggregation: 66650 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127059 Unique aggregates announced from the ARIN address blocks: 52341 ARIN Region origin ASes present in the Internet Routing Table: 13178 ARIN Prefixes per ASN: 9.64 ARIN Region origin ASes announcing only one prefix: 5089 ARIN Region transit ASes present in the Internet Routing Table: 1321 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1012456373 Equivalent to 60 /8s, 88 /16s and 219 /24s Percentage of available ARIN address space announced: 88.7

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: 68634 Total RIPE prefixes after maximum aggregation: 39908 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 68507 Unique aggregates announced from the RIPE address blocks: 45197 RIPE Region origin ASes present in the Internet Routing Table: 13399 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 6984 RIPE Region transit ASes present in the Internet Routing Table: 2052 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500007560 Equivalent to 29 /8s, 205 /16s and 130 /24s Percentage of available RIPE address space announced: 99.3

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, 47104-52223 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: 27476 Total LACNIC prefixes after maximum aggregation: 6113 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 27443 Unique aggregates announced from the LACNIC address blocks: 13864 LACNIC Region origin ASes present in the Internet Routing Table: 1159 LACNIC Prefixes per ASN: 23.68 LACNIC Region origin ASes announcing only one prefix: 362 LACNIC Region transit ASes present in the Internet Routing Table: 194 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 73135304 Equivalent to 4 /8s, 91 /16s and 244 /24s Percentage of available LACNIC address space announced: 72.7

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: 6238 Total AfriNIC prefixes after maximum aggregation: 1480 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6630 Unique aggregates announced from the AfriNIC address blocks: 2284 AfriNIC Region origin ASes present in the Internet Routing Table: 304 AfriNIC Prefixes per ASN: 21.81 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 20486400 Equivalent to 1 /8s, 56 /16s and 153 /24s Percentage of available AfriNIC address space announced: 61.1

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 1558 139 95 Hathway IP Over Cable Interne 4766 1554 6979 424 Korea Telecom (KIX) 4755 1229 292 141 Videsh Sanchar Nigam Ltd. Aut 9583 1104 86 542 Sify Limited 4134 943 18009 388 CHINANET-BACKBONE 23577 925 34 771 KRNIC 7545 817 198 103 TPG Internet Pty Ltd 9829 794 620 16 BSNL National Internet Backbo 18101 749 202 32 Reliance Infocom Ltd Internet 4808 741 1454 161 CNCGROUP IP network: China169

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 4203 3641 319 bellsouth.net, inc. 20115 2130 1474 668 Charter Communications 4323 1917 1048 386 Time Warner Telecom 1785 1723 714 138 AppliedTheory Corporation 7018 1502 10013 1060 AT&T WorldNet Services 6478 1364 280 249 AT&T Worldnet Services 2386 1289 658 945 AT&T Data Communications Serv 3356 1209 10979 436 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1085 2604 66 Cox Communications, Inc.

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 702 633 1862 350 UUNET - Commercial IP service 30890 484 92 197 Evolva Telecom 3292 471 1905 397 TDC Tele Danmark 12479 469 578 6 Uni2 Autonomous System 35805 378 40 5 United Telecom AS 3301 376 1684 310 TeliaNet Sweden 9198 368 138 12 Kazakhtelecom Corporate Sales 3320 346 7067 299 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8866 341 109 22 Bulgarian Telecommunication C

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 2199 331 96 Telecom Argentina Stet-France 8151 1515 2898 241 Uninet S.A. de C.V. 10620 1009 222 71 TVCABLE BOGOTA 28573 634 580 41 Types of queries are: POCs, o 22047 541 302 14 Types of queries are: POCs, o 11830 488 310 65 Instituto Costarricense de El 16735 447 124 11 Companhia de Telecomunicacoes 11172 440 99 69 Alestra 7738 430 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A.

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 1026 188 7 TEDATA 24863 922 144 29 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 274 852 235 The Internet Solution 2018 246 215 143 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 144 15 7 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network

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 4203 3641 319 bellsouth.net, inc. 7303 2199 331 96 Telecom Argentina Stet-France 20115 2130 1474 668 Charter Communications 4323 1917 1048 386 Time Warner Telecom 1785 1723 714 138 AppliedTheory Corporation 17488 1558 139 95 Hathway IP Over Cable Interne 4766 1554 6979 424 Korea Telecom (KIX) 8151 1515 2898 241 Uninet S.A. de C.V. 7018 1502 10013 1060 AT&T WorldNet Services 6478 1364 280 249 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 2199 2103 Telecom Argentina Stet-France 1785 1723 1585 AppliedTheory Corporation 4323 1917 1531 Time Warner Telecom 17488 1558 1463 Hathway IP Over Cable Interne 20115 2130 1462 Charter Communications 8151 1515 1274 Uninet S.A. de C.V. 4766 1554 1130 Korea Telecom (KIX) 11492 1133 1121 Cable One 6478 1364 1115 AT&T Worldnet Services 4755 1229 1088 Videsh Sanchar Nigam Ltd. Aut

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

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

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

Network Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS 24.38.192.0/18 36377 PATRIOT MEDIA AND COMMUNICATI 24.225.128.0/17 36377 PATRIOT MEDIA AND COMMUNICATI 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.112.0/22 5713 Telkom SA Ltd 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /8:20 /9:10 /10:24 /11:59 /12:173 /13:353 /14:627 /15:1183 /16:10646 /17:4887 /18:8446 /19:17438 /20:20776 /21:20861 /22:27721 /23:26807 /24:155729 /25:798 /26:999 /27:548 /28:485 /29:677 /30:798 /31:4 /32:293

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

ASN No of nets Total ann. Description 6389 2730 4203 bellsouth.net, inc. 7303 1696 2199 Telecom Argentina Stet-France 17488 1304 1558 Hathway IP Over Cable Interne 4766 1241 1554 Korea Telecom (KIX) 1785 1194 1723 AppliedTheory Corporation 20115 1144 2130 Charter Communications 11492 1059 1133 Cable One 18566 1043 1062 Covad Communications 4323 969 1917 Time Warner Telecom 9583 957 1104 Sify Limited

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

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

4:14 8:214 12:2149 13:7 15:19 16:3 17:5 20:35 24:1180 32:151 34:2 38:591 40:97 41:1771 43:1 44:2 47:23 52:6 55:2 56:2 57:37 58:601 59:607 60:463 61:969 62:1164 63:2021 64:3714 65:2404 66:3556 67:1705 68:888 69:2718 70:558 71:175 72:1666 73:2 74:1681 75:180 76:338 77:844 78:566 79:382 80:948 81:860 82:624 83:455 84:643 85:1084 86:376 87:674 88:374 89:1474 90:48 91:2437 92:391 93:1104 94:1171 95:1035 96:166 97:262 98:267 99:28 110:173 111:368 112:124 113:149 114:228 115:294 116:1140 117:569 118:334 119:765 120:149 121:642 122:1237 123:682 124:974 125:1361 128:225 129:223 130:128 131:414 132:75 133:14 134:185 135:43 136:225 137:166 138:167 139:94 140:441 141:124 142:384 143:367 144:373 145:49 146:389 147:158 148:527 149:303 150:207 151:192 152:209 153:155 154:2 155:274 156:167 157:302 158:115 159:343 160:290 161:162 162:274 163:161 164:465 165:519 166:465 167:363 168:701 169:178 170:503 171:41 172:10 173:363 174:278 178:1 180:4 186:121 187:190 188:400 189:681 190:3333 192:5747 193:4380 194:3420 195:2842 196:1122 198:3648 199:3356 200:5460 201:1449 202:7891 203:8245 204:3891 205:2265 206:2455 207:2737 208:3916 209:3488 210:2519 211:1119 212:1688 213:1690 214:82 215:29 216:4516 217:1365 218:410 219:444 220:1111 221:462 222:316

End of report