Orbit

Routing Table Report 00:00 GMT Fri 03 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: 295783 Prefixes after maximum aggregation: 137757 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 143645 Total ASes present in the Internet Routing Table: 31668 Prefixes per ASN: 9.34 Origin-only ASes present in the Internet Routing Table: 27494 Origin ASes announcing only one prefix: 13360 Transit ASes present in the Internet Routing Table: 4174 Transit-only ASes present in the Internet Routing Table: 105 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 541 Unregistered ASNs in the Routing Table: 159 Number of 32-bit ASNs allocated by the RIRs: 192 Prefixes from 32-bit ASNs in the Routing Table: 66 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 364 Number of addresses announced to Internet: 2063133370 Equivalent to 122 /8s, 248 /16s and 234 /24s Percentage of available address space announced: 55.7 Percentage of allocated address space announced: 64.4 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.1 Total number of prefixes smaller than registry allocations: 147261

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

Prefixes being announced by APNIC Region ASes: 69204 Total APNIC prefixes after maximum aggregation: 24307 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 68631 Unique aggregates announced from the APNIC address blocks: 30935 APNIC Region origin ASes present in the Internet Routing Table: 3688 APNIC Prefixes per ASN: 18.61 APNIC Region origin ASes announcing only one prefix: 1000 APNIC Region transit ASes present in the Internet Routing Table: 578 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 462190032 Equivalent to 27 /8s, 140 /16s and 117 /24s Percentage of available APNIC address space announced: 86.1

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: 125453 Total ARIN prefixes after maximum aggregation: 66277 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 125905 Unique aggregates announced from the ARIN address blocks: 51876 ARIN Region origin ASes present in the Internet Routing Table: 13076 ARIN Prefixes per ASN: 9.63 ARIN Region origin ASes announcing only one prefix: 5025 ARIN Region transit ASes present in the Internet Routing Table: 1301 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1010114581 Equivalent to 60 /8s, 53 /16s and 32 /24s Percentage of available ARIN address space announced: 194.2

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: 68002 Total RIPE prefixes after maximum aggregation: 39353 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 67927 Unique aggregates announced from the RIPE address blocks: 44532 RIPE Region origin ASes present in the Internet Routing Table: 13247 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 6886 RIPE Region transit ASes present in the Internet Routing Table: 1978 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 496304264 Equivalent to 29 /8s, 149 /16s and 0 /24s Percentage of available RIPE address space announced: 105.7

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: 26591 Total LACNIC prefixes after maximum aggregation: 6008 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 26445 Unique aggregates announced from the LACNIC address blocks: 13493 LACNIC Region origin ASes present in the Internet Routing Table: 1141 LACNIC Prefixes per ASN: 23.18 LACNIC Region origin ASes announcing only one prefix: 359 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 71905288 Equivalent to 4 /8s, 73 /16s and 48 /24s Percentage of available LACNIC address space announced: 71.4

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: 6102 Total AfriNIC prefixes after maximum aggregation: 1488 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 6497 Unique aggregates announced from the AfriNIC address blocks: 2526 AfriNIC Region origin ASes present in the Internet Routing Table: 300 AfriNIC Prefixes per ASN: 21.66 AfriNIC Region origin ASes announcing only one prefix: 90 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 20158976 Equivalent to 1 /8s, 51 /16s and 154 /24s Percentage of available AfriNIC address space announced: 60.1

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 4766 1539 6934 406 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 4755 1210 308 142 Videsh Sanchar Nigam Ltd. Aut 9583 1125 89 552 Sify Limited 4134 925 17080 376 CHINANET-BACKBONE 7545 808 198 102 TPG Internet Pty Ltd 18101 753 200 32 Reliance Infocom Ltd Internet 9829 744 611 14 BSNL National Internet Backbo 24560 724 230 172 Bharti Airtel Ltd. 17974 685 226 59 PT TELEKOMUNIKASI INDONESIA

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 4266 3643 323 bellsouth.net, inc. 20115 2063 1465 675 Charter Communications 4323 1882 1046 388 Time Warner Telecom 1785 1705 714 139 AppliedTheory Corporation 7018 1502 10028 1044 AT&T WorldNet Services 2386 1266 655 928 AT&T Data Communications Serv 3356 1208 10961 443 Level 3 Communications, LLC 6478 1206 274 317 AT&T Worldnet Services 11492 1122 208 12 Cable One 22773 1071 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 702 627 1861 345 UUNET - Commercial IP service 12479 473 578 6 Uni2 Autonomous System 3292 466 1902 395 TDC Tele Danmark 30890 414 88 194 Evolva Telecom 3301 376 1684 309 TeliaNet Sweden 8997 357 152 8 SPBNIT-RU Autonomous System 35805 353 40 5 United Telecom AS 8866 352 109 22 Bulgarian Telecommunication C 3320 344 7067 300 Deutsche Telekom AG 3215 342 3049 107 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 2031 304 86 Telecom Argentina Stet-France 8151 1463 2883 231 Uninet S.A. de C.V. 10620 933 211 102 TVCABLE BOGOTA 28573 612 570 31 Types of queries are: POCs, o 22047 601 302 14 Types of queries are: POCs, o 11830 488 293 55 Instituto Costarricense de El 6471 439 96 31 ENTEL CHILE S.A. 11172 439 99 68 Alestra 7738 420 798 29 Telecomunicacoes da Bahia S.A 16735 404 108 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 994 188 7 TEDATA 24863 892 88 46 LINKdotNET AS number 20858 321 34 5 EgyNet 3741 276 856 236 The Internet Solution 2018 243 215 143 TENET-1 6713 175 166 16 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 5713 116 508 67 Telkom SA Ltd

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 4266 3643 323 bellsouth.net, inc. 20115 2063 1465 675 Charter Communications 7303 2031 304 86 Telecom Argentina Stet-France 4323 1882 1046 388 Time Warner Telecom 1785 1705 714 139 AppliedTheory Corporation 4766 1539 6934 406 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 7018 1502 10028 1044 AT&T WorldNet Services 8151 1463 2883 231 Uninet S.A. de C.V. 2386 1266 655 928 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 2031 1945 Telecom Argentina Stet-France 1785 1705 1566 AppliedTheory Corporation 4323 1882 1494 Time Warner Telecom 17488 1537 1442 Hathway IP Over Cable Interne 20115 2063 1388 Charter Communications 8151 1463 1232 Uninet S.A. de C.V. 4766 1539 1133 Korea Telecom (KIX) 11492 1122 1110 Cable One 4755 1210 1068 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 1.1.1.0/24 16735 Companhia de Telecomunicacoes 10.29.248.71/32 286 KPNQwest Backbone AS 36.126.8.255/8 77 Johns Hopkins University Appl 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

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 /10:22 /11:58 /12:171 /13:354 /14:612 /15:1170 /16:10555 /17:4839 /18:8280 /19:17088 /20:20556 /21:20547 /22:27365 /23:26579 /24:154242 /25:602 /26:788 /27:297 /28:331 /29:696 /30:360 /31:4 /32:237

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

ASN No of nets Total ann. Description 6389 2778 4266 bellsouth.net, inc. 7303 1528 2031 Telecom Argentina Stet-France 17488 1283 1537 Hathway IP Over Cable Interne 4766 1238 1539 Korea Telecom (KIX) 1785 1177 1705 AppliedTheory Corporation 20115 1082 2063 Charter Communications 11492 1048 1122 Cable One 18566 1043 1062 Covad Communications 2386 983 1266 AT&T Data Communications Serv 9583 977 1125 Sify Limited

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

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

1:1 4:13 8:208 12:2156 13:8 15:19 16:3 17:4 20:36 24:1161 32:150 34:2 38:576 40:98 41:1742 43:1 44:2 47:22 52:4 55:2 56:3 57:37 58:580 59:654 60:460 61:1087 62:1154 63:2059 64:3698 65:2418 66:3661 67:1621 68:827 69:2665 70:555 71:163 72:1692 73:2 74:1616 75:173 76:335 77:850 78:574 79:361 80:996 81:840 82:593 83:457 84:640 85:1061 86:406 87:684 88:355 89:1456 90:49 91:2394 92:351 93:1127 94:1241 95:1114 96:150 97:230 98:253 99:23 110:170 111:49 112:168 113:131 114:260 115:302 116:1167 117:538 118:318 119:728 120:147 121:781 122:1044 123:704 124:982 125:1386 128:218 129:239 130:127 131:400 132:74 133:9 134:185 135:39 136:224 137:162 138:164 139:90 140:442 141:119 142:391 143:350 144:365 145:48 146:386 147:155 148:519 149:314 150:177 151:193 152:145 153:152 154:2 155:274 156:165 157:302 158:117 159:344 160:284 161:153 162:273 163:162 164:479 165:501 166:456 167:359 168:664 169:170 170:506 171:41 172:10 173:306 174:233 178:1 186:97 187:124 188:101 189:541 190:3199 192:5856 193:4369 194:3432 195:2823 196:1090 198:3603 199:3358 200:5473 201:1435 202:7847 203:8249 204:3887 205:2260 206:2446 207:2745 208:3888 209:3383 210:2546 211:1160 212:1653 213:1710 214:73 215:25 216:4557 217:1328 218:402 219:436 220:1118 221:484 222:307

End of report