Orbit

Routing Table Report 00:00 GMT Tue 07 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: 296276 Prefixes after maximum aggregation: 137939 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 143959 Total ASes present in the Internet Routing Table: 31664 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 27528 Origin ASes announcing only one prefix: 13349 Transit ASes present in the Internet Routing Table: 4136 Transit-only ASes present in the Internet Routing Table: 97 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 530 Unregistered ASNs in the Routing Table: 158 Number of 32-bit ASNs allocated by the RIRs: 196 Prefixes from 32-bit ASNs in the Routing Table: 68 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 349 Number of addresses announced to Internet: 2064536122 Equivalent to 123 /8s, 14 /16s and 82 /24s Percentage of available address space announced: 55.7 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 86.4 Percentage of address space in use by end-sites: 78.2 Total number of prefixes smaller than registry allocations: 147500

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

Prefixes being announced by APNIC Region ASes: 69412 Total APNIC prefixes after maximum aggregation: 24335 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 68848 Unique aggregates announced from the APNIC address blocks: 31195 APNIC Region origin ASes present in the Internet Routing Table: 3684 APNIC Prefixes per ASN: 18.69 APNIC Region origin ASes announcing only one prefix: 1004 APNIC Region transit ASes present in the Internet Routing Table: 568 Average APNIC Region AS path length visible: 5.9 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 462940368 Equivalent to 27 /8s, 151 /16s and 232 /24s Percentage of available APNIC address space announced: 86.2

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, 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: 125545 Total ARIN prefixes after maximum aggregation: 66334 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 125981 Unique aggregates announced from the ARIN address blocks: 51911 ARIN Region origin ASes present in the Internet Routing Table: 13078 ARIN Prefixes per ASN: 9.63 ARIN Region origin ASes announcing only one prefix: 5015 ARIN Region transit ASes present in the Internet Routing Table: 1295 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 1010134677 Equivalent to 60 /8s, 53 /16s and 110 /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: 68049 Total RIPE prefixes after maximum aggregation: 39423 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 67972 Unique aggregates announced from the RIPE address blocks: 44549 RIPE Region origin ASes present in the Internet Routing Table: 13255 RIPE Prefixes per ASN: 5.13 RIPE Region origin ASes announcing only one prefix: 6885 RIPE Region transit ASes present in the Internet Routing Table: 1967 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 496810888 Equivalent to 29 /8s, 156 /16s and 187 /24s Percentage of available RIPE address space announced: 105.8

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: 26722 Total LACNIC prefixes after maximum aggregation: 6044 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 26604 Unique aggregates announced from the LACNIC address blocks: 13503 LACNIC Region origin ASes present in the Internet Routing Table: 1141 LACNIC Prefixes per ASN: 23.32 LACNIC Region origin ASes announcing only one prefix: 356 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 72188168 Equivalent to 4 /8s, 77 /16s and 129 /24s Percentage of available LACNIC address space announced: 71.7

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: 6120 Total AfriNIC prefixes after maximum aggregation: 1480 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6508 Unique aggregates announced from the AfriNIC address blocks: 2522 AfriNIC Region origin ASes present in the Internet Routing Table: 299 AfriNIC Prefixes per ASN: 21.77 AfriNIC Region origin ASes announcing only one prefix: 89 AfriNIC Region transit ASes present in the Internet Routing Table: 62 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20072448 Equivalent to 1 /8s, 50 /16s and 72 /24s Percentage of available AfriNIC address space announced: 59.8

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 4766 1537 6934 406 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 4755 1214 308 143 Videsh Sanchar Nigam Ltd. Aut 9583 1142 91 547 Sify Limited 4134 925 17080 375 CHINANET-BACKBONE 7545 811 198 102 TPG Internet Pty Ltd 9829 800 611 14 BSNL National Internet Backbo 18101 752 200 32 Reliance Infocom Ltd Internet 24560 724 230 172 Bharti Airtel Ltd. 17974 686 226 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 4267 3643 325 bellsouth.net, inc. 20115 2063 1465 675 Charter Communications 4323 1885 1046 389 Time Warner Telecom 1785 1705 714 139 AppliedTheory Corporation 7018 1503 9996 1042 AT&T WorldNet Services 2386 1268 655 930 AT&T Data Communications Serv 3356 1209 10961 443 Level 3 Communications, LLC 6478 1207 275 313 AT&T Worldnet Services 11492 1126 208 12 Cable One 22773 1072 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 702 635 1862 350 UUNET - Commercial IP service 12479 474 578 6 Uni2 Autonomous System 3292 466 1902 395 TDC Tele Danmark 30890 414 88 194 Evolva Telecom 3301 376 1684 309 TeliaNet Sweden 35805 355 40 5 United Telecom AS 8997 346 152 8 SPBNIT-RU Autonomous System 3320 344 7067 300 Deutsche Telekom AG 3215 342 3049 107 France Telecom Transpac 8866 337 109 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 2083 312 88 Telecom Argentina Stet-France 8151 1458 2882 231 Uninet S.A. de C.V. 10620 935 211 103 TVCABLE BOGOTA 28573 613 570 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 7738 453 862 30 Telecomunicacoes da Bahia S.A 11172 440 99 69 Alestra 6471 439 96 31 ENTEL CHILE S.A. 16735 405 108 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 992 188 7 TEDATA 24863 894 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 33776 114 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 4267 3643 325 bellsouth.net, inc. 7303 2083 312 88 Telecom Argentina Stet-France 20115 2063 1465 675 Charter Communications 4323 1885 1046 389 Time Warner Telecom 1785 1705 714 139 AppliedTheory Corporation 4766 1537 6934 406 Korea Telecom (KIX) 17488 1537 138 95 Hathway IP Over Cable Interne 7018 1503 9996 1042 AT&T WorldNet Services 8151 1458 2882 231 Uninet S.A. de C.V. 2386 1268 655 930 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 2083 1995 Telecom Argentina Stet-France 1785 1705 1566 AppliedTheory Corporation 4323 1885 1496 Time Warner Telecom 17488 1537 1442 Hathway IP Over Cable Interne 20115 2063 1388 Charter Communications 8151 1458 1227 Uninet S.A. de C.V. 4766 1537 1131 Korea Telecom (KIX) 11492 1126 1114 Cable One 4755 1214 1071 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 /13:353 /14:612 /15:1173 /16:10552 /17:4837 /18:8294 /19:17254 /20:20608 /21:20595 /22:27417 /23:26600 /24:154379 /25:607 /26:791 /27:304 /28:330 /29:700 /30:358 /31:4 /32:227

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

ASN No of nets Total ann. Description 6389 2779 4267 bellsouth.net, inc. 7303 1580 2083 Telecom Argentina Stet-France 17488 1283 1537 Hathway IP Over Cable Interne 4766 1236 1537 Korea Telecom (KIX) 1785 1178 1705 AppliedTheory Corporation 20115 1082 2063 Charter Communications 11492 1052 1126 Cable One 18566 1043 1062 Covad Communications 9583 994 1142 Sify Limited 2386 984 1268 AT&T Data Communications Serv

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

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

1:1 4:13 8:209 12:2155 13:8 15:19 16:3 17:4 20:35 24:1162 32:150 34:2 38:577 40:98 41:1743 43:1 44:2 47:22 52:5 55:2 56:3 57:37 58:580 59:655 60:462 61:1080 62:1159 63:2062 64:3702 65:2417 66:3665 67:1618 68:837 69:2650 70:556 71:163 72:1684 73:2 74:1616 75:173 76:339 77:845 78:578 79:362 80:995 81:839 82:599 83:459 84:636 85:1044 86:404 87:684 88:354 89:1470 90:47 91:2390 92:355 93:1133 94:1244 95:1109 96:150 97:230 98:253 99:23 110:170 111:52 112:167 113:140 114:251 115:304 116:1103 117:538 118:339 119:758 120:145 121:781 122:1045 123:704 124:980 125:1389 128:218 129:237 130:127 131:400 132:74 133:9 134:185 135:39 136:224 137:162 138:164 139:90 140:442 141:119 142:391 143:351 144:364 145:48 146:387 147:155 148:515 149:315 150:178 151:194 152:146 153:152 154:2 155:274 156:165 157:302 158:117 159:343 160:284 161:153 162:272 163:161 164:478 165:500 166:456 167:359 168:651 169:174 170:506 171:41 172:10 173:306 174:233 178:1 186:97 187:125 188:111 189:539 190:3263 192:5856 193:4366 194:3435 195:2818 196:1086 198:3606 199:3364 200:5464 201:1438 202:7861 203:8262 204:3887 205:2264 206:2447 207:2745 208:3880 209:3409 210:2546 211:1159 212:1670 213:1716 214:71 215:24 216:4564 217:1339 218:405 219:441 220:1115 221:490 222:302

End of report