Orbit

Routing Table Report 00:00 GMT Fri 31 Jul, 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: 299653 Prefixes after maximum aggregation: 138972 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 95757 Total ASes present in the Internet Routing Table: 31895 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 27737 Origin ASes announcing only one prefix: 13493 Transit ASes present in the Internet Routing Table: 4158 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 555 Unregistered ASNs in the Routing Table: 170 Number of 32-bit ASNs allocated by the RIRs: 220 Prefixes from 32-bit ASNs in the Routing Table: 80 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 346 Number of addresses announced to Internet: 1142702558 Equivalent to 68 /8s, 28 /16s and 65 /24s Percentage of available address space announced: 30.8 Percentage of allocated address space announced: 35.7 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.5 Total number of prefixes smaller than registry allocations: 144530

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

Prefixes being announced by APNIC Region ASes: 70206 Total APNIC prefixes after maximum aggregation: 24533 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 69650 Unique aggregates announced from the APNIC address blocks: 21871 APNIC Region origin ASes present in the Internet Routing Table: 3717 APNIC Prefixes per ASN: 18.74 APNIC Region origin ASes announcing only one prefix: 1021 APNIC Region transit ASes present in the Internet Routing Table: 575 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 236941504 Equivalent to 14 /8s, 31 /16s and 112 /24s Percentage of available APNIC address space announced: 44.1

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: 126768 Total ARIN prefixes after maximum aggregation: 66706 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 127215 Unique aggregates announced from the ARIN address blocks: 34830 ARIN Region origin ASes present in the Internet Routing Table: 13152 ARIN Prefixes per ASN: 9.67 ARIN Region origin ASes announcing only one prefix: 5063 ARIN Region transit ASes present in the Internet Routing Table: 1294 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 630731925 Equivalent to 37 /8s, 152 /16s and 52 /24s Percentage of available ARIN address space announced: 55.3

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: 68802 Total RIPE prefixes after maximum aggregation: 39851 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68653 Unique aggregates announced from the RIPE address blocks: 22734 RIPE Region origin ASes present in the Internet Routing Table: 13367 RIPE Prefixes per ASN: 5.14 RIPE Region origin ASes announcing only one prefix: 6968 RIPE Region transit ASes present in the Internet Routing Table: 1983 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 181409664 Equivalent to 10 /8s, 208 /16s and 23 /24s Percentage of available RIPE address space announced: 36.0

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: 27254 Total LACNIC prefixes after maximum aggregation: 6111 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 27207 Unique aggregates announced from the LACNIC address blocks: 13688 LACNIC Region origin ASes present in the Internet Routing Table: 1152 LACNIC Prefixes per ASN: 23.62 LACNIC Region origin ASes announcing only one prefix: 359 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 72482504 Equivalent to 4 /8s, 81 /16s and 254 /24s Percentage of available LACNIC address space announced: 72.0

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: 6171 Total AfriNIC prefixes after maximum aggregation: 1482 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6569 Unique aggregates announced from the AfriNIC address blocks: 2388 AfriNIC Region origin ASes present in the Internet Routing Table: 298 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 59 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19588608 Equivalent to 1 /8s, 42 /16s and 230 /24s Percentage of available AfriNIC address space announced: 58.4

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 1551 6976 419 Korea Telecom (KIX) 17488 1542 137 109 Hathway IP Over Cable Interne 4755 1224 292 144 Videsh Sanchar Nigam Ltd. Aut 9583 1124 87 550 Sify Limited 4134 927 17389 381 CHINANET-BACKBONE 7545 808 198 102 TPG Internet Pty Ltd 9829 807 619 15 BSNL National Internet Backbo 18101 750 201 32 Reliance Infocom Ltd Internet 24560 729 263 170 Bharti Airtel Ltd. 4808 724 1439 158 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 4227 3643 323 bellsouth.net, inc. 20115 2123 1465 673 Charter Communications 4323 1901 1048 381 Time Warner Telecom 1785 1717 714 138 AppliedTheory Corporation 7018 1505 10010 1037 AT&T WorldNet Services 2386 1263 653 928 AT&T Data Communications Serv 6478 1255 276 293 AT&T Worldnet Services 3356 1210 10963 443 Level 3 Communications, LLC 11492 1129 208 12 Cable One 22773 1079 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 702 631 1861 348 UUNET - Commercial IP service 30890 483 92 195 Evolva Telecom 3292 469 1905 396 TDC Tele Danmark 12479 469 578 6 Uni2 Autonomous System 3301 375 1684 309 TeliaNet Sweden 9198 360 138 12 Kazakhtelecom Corporate Sales 3320 352 7082 305 Deutsche Telekom AG 3215 344 3081 109 France Telecom Transpac 8997 343 152 8 SPBNIT-RU Autonomous System 8866 337 109 23 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 2123 317 88 Telecom Argentina Stet-France 8151 1502 2898 247 Uninet S.A. de C.V. 10620 977 219 106 TVCABLE BOGOTA 28573 639 579 41 Types of queries are: POCs, o 22047 539 302 14 Types of queries are: POCs, o 11830 487 309 64 Instituto Costarricense de El 11172 442 99 69 Alestra 7738 426 862 30 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE S.A. 16735 411 124 11 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 1025 188 7 TEDATA 24863 908 90 48 LINKdotNET AS number 20858 324 34 5 EgyNet 3741 277 856 237 The Internet Solution 2018 245 215 143 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 33783 152 10 8 EEPAD TISP TELECOM & INTERNET 29571 139 15 7 Ci Telecom Autonomous system 24835 137 46 9 RAYA Telecom - Egypt 5536 123 8 9 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 4227 3643 323 bellsouth.net, inc. 7303 2123 317 88 Telecom Argentina Stet-France 20115 2123 1465 673 Charter Communications 4323 1901 1048 381 Time Warner Telecom 1785 1717 714 138 AppliedTheory Corporation 4766 1551 6976 419 Korea Telecom (KIX) 17488 1542 137 109 Hathway IP Over Cable Interne 7018 1505 10010 1037 AT&T WorldNet Services 8151 1502 2898 247 Uninet S.A. de C.V. 2386 1263 653 928 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 7303 2123 2035 Telecom Argentina Stet-France 1785 1717 1579 AppliedTheory Corporation 4323 1901 1520 Time Warner Telecom 20115 2123 1450 Charter Communications 17488 1542 1433 Hathway IP Over Cable Interne 8151 1502 1255 Uninet S.A. de C.V. 4766 1551 1132 Korea Telecom (KIX) 11492 1129 1117 Cable One 4755 1224 1080 Videsh Sanchar Nigam Ltd. Aut 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

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 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 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/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 /8:19 /9:10 /10:24 /11:58 /12:172 /13:353 /14:624 /15:1180 /16:10740 /17:4863 /18:8405 /19:17378 /20:20771 /21:20828 /22:27530 /23:26940 /24:156132 /25:605 /26:794 /27:321 /28:349 /29:622 /30:677 /31:4 /32:254

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

ASN No of nets Total ann. Description 6389 2743 4227 bellsouth.net, inc. 7303 1613 2123 Telecom Argentina Stet-France 17488 1289 1542 Hathway IP Over Cable Interne 4766 1237 1551 Korea Telecom (KIX) 1785 1188 1717 AppliedTheory Corporation 20115 1139 2123 Charter Communications 11492 1055 1129 Cable One 18566 1043 1062 Covad Communications 9583 977 1124 Sify Limited 4323 961 1901 Time Warner Telecom

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

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

4:14 8:213 12:2152 13:7 15:19 16:3 17:5 20:35 24:1180 32:151 34:2 38:586 40:98 41:1727 43:1 44:2 47:22 52:6 55:2 56:2 57:37 58:597 59:650 60:461 61:1081 62:1166 63:2023 64:3718 65:2412 66:3656 67:1677 68:896 69:2740 70:559 71:175 72:1666 73:2 74:1650 75:187 76:343 77:850 78:602 79:360 80:967 81:855 82:617 83:455 84:638 85:1070 86:380 87:674 88:373 89:1499 90:50 91:2447 92:377 93:1087 94:1105 95:1210 96:158 97:245 98:256 99:27 110:168 111:358 112:115 113:146 114:251 115:346 116:1130 117:556 118:338 119:761 120:147 121:787 122:1056 123:684 124:975 125:1373 128:225 129:223 130:128 131:414 132:73 133:10 134:186 135:40 136:225 137:165 138:167 139:94 140:446 141:123 142:384 143:372 144:361 145:48 146:391 147:156 148:516 149:303 150:206 151:193 152:145 153:154 154:2 155:275 156:168 157:302 158:119 159:343 160:289 161:156 162:272 163:165 164:475 165:524 166:466 167:361 168:710 169:176 170:512 171:42 172:10 173:324 174:267 178:1 180:4 186:109 187:174 188:350 189:666 190:3302 192:5842 193:4390 194:3427 195:2833 196:1121 198:3653 199:3369 200:5469 201:1419 202:7897 203:8288 204:3899 205:2263 206:2456 207:2743 208:3911 209:3468 210:2537 211:1136 212:1694 213:1698 214:79 215:29 216:4611 217:1367 218:410 219:482 220:1107 221:477 222:329

End of report