Orbit

Routing Table Report 00:00 GMT Fri 11 Dec, 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: 311387 Prefixes after maximum aggregation: 143026 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 150687 Total ASes present in the Internet Routing Table: 32933 Prefixes per ASN: 9.46 Origin-only ASes present in the Internet Routing Table: 28511 Origin ASes announcing only one prefix: 13911 Transit ASes present in the Internet Routing Table: 4422 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 41 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 768 Unregistered ASNs in the Routing Table: 175 Number of 32-bit ASNs allocated by the RIRs: 351 Prefixes from 32-bit ASNs in the Routing Table: 297 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2161429206 Equivalent to 128 /8s, 212 /16s and 202 /24s Percentage of available address space announced: 58.3 Percentage of allocated address space announced: 66.1 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.3 Total number of prefixes smaller than registry allocations: 150586

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

Prefixes being announced by APNIC Region ASes: 74393 Total APNIC prefixes after maximum aggregation: 25508 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 71168 Unique aggregates announced from the APNIC address blocks: 30955 APNIC Region origin ASes present in the Internet Routing Table: 3884 APNIC Prefixes per ASN: 18.32 APNIC Region origin ASes announcing only one prefix: 1067 APNIC Region transit ASes present in the Internet Routing Table: 612 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 483827968 Equivalent to 28 /8s, 214 /16s and 161 /24s Percentage of available APNIC address space announced: 80.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 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, 133/8, 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: 130702 Total ARIN prefixes after maximum aggregation: 67719 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 104626 Unique aggregates announced from the ARIN address blocks: 38827 ARIN Region origin ASes present in the Internet Routing Table: 13418 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5189 ARIN Region transit ASes present in the Internet Routing Table: 1362 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 41 Number of ARIN addresses announced to Internet: 733759777 Equivalent to 43 /8s, 188 /16s and 73 /24s Percentage of available ARIN address space announced: 64.3

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, 393216-394239 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: 72212 Total RIPE prefixes after maximum aggregation: 41382 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 65582 Unique aggregates announced from the RIPE address blocks: 42759 RIPE Region origin ASes present in the Internet Routing Table: 13879 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7180 RIPE Region transit ASes present in the Internet Routing Table: 2105 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 406929040 Equivalent to 24 /8s, 65 /16s and 62 /24s Percentage of available RIPE address space announced: 75.8

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, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 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: 27606 Total LACNIC prefixes after maximum aggregation: 6515 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 25907 Unique aggregates announced from the LACNIC address blocks: 13780 LACNIC Region origin ASes present in the Internet Routing Table: 1225 LACNIC Prefixes per ASN: 21.15 LACNIC Region origin ASes announcing only one prefix: 384 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69078800 Equivalent to 4 /8s, 30 /16s and 15 /24s Percentage of available LACNIC address space announced: 68.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 5915 Total AfriNIC prefixes after maximum aggregation: 1580 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4335 Unique aggregates announced from the AfriNIC address blocks: 1513 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 13.02 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 14298880 Equivalent to 0 /8s, 218 /16s and 47 /24s Percentage of available AfriNIC address space announced: 42.6

AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 1616 7506 454 Korea Telecom (KIX) 17488 1459 143 132 Hathway IP Over Cable Interne 4755 1279 295 147 Videsh Sanchar Nigam Ltd. Aut 9583 1009 75 503 Sify Limited 18101 986 204 34 Reliance Infocom Ltd Internet 4134 954 19458 393 CHINANET-BACKBONE 7545 917 198 98 TPG Internet Pty Ltd 9829 850 674 22 BSNL National Internet Backbo 17974 850 270 58 PT TELEKOMUNIKASI INDONESIA 24560 809 294 175 Bharti Airtel 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 4228 3883 310 bellsouth.net, inc. 4323 3770 1068 401 Time Warner Telecom 20115 2135 1485 660 Charter Communications 1785 1785 699 135 AppliedTheory Corporation 7018 1593 5812 1030 AT&T WorldNet Services 2386 1292 616 940 AT&T Data Communications Serv 3356 1211 10945 425 Level 3 Communications, LLC 6478 1177 255 336 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1123 2600 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 30890 517 98 208 Evolva Telecom 9198 471 202 13 Kazakhtelecom Corporate Sales 35805 462 40 5 United Telecom AS 9116 456 296 30 Goldenlines main autonomous s 3292 450 1903 392 TDC Tele Danmark 702 421 1838 339 UUNET - Commercial IP service 8866 380 110 23 Bulgarian Telecommunication C 8551 379 354 41 Bezeq International 3301 375 1411 303 TeliaNet Sweden 3320 359 7068 305 Deutsche Telekom AG

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 8151 1588 2899 232 Uninet S.A. de C.V. 28573 1011 668 86 Types of queries are: POCs, o 10620 1002 223 136 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 545 302 14 Types of queries are: POCs, o 11830 474 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 446 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. 6503 430 163 181 AVANTEL, 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 1032 444 8 TEDATA 24863 709 143 52 LINKdotNET AS number 3741 271 853 232 The Internet Solution 2018 175 196 101 TENET-1 6713 175 167 12 Itissalat Al-MAGHRIB 29571 152 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd 33776 113 6 14 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 4228 3883 310 bellsouth.net, inc. 4323 3770 1068 401 Time Warner Telecom 20115 2135 1485 660 Charter Communications 1785 1785 699 135 AppliedTheory Corporation 4766 1616 7506 454 Korea Telecom (KIX) 7018 1593 5812 1030 AT&T WorldNet Services 8151 1588 2899 232 Uninet S.A. de C.V. 17488 1459 143 132 Hathway IP Over Cable Interne 2386 1292 616 940 AT&T Data Communications Serv 4755 1279 295 147 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 3770 3369 Time Warner Telecom 1785 1785 1650 AppliedTheory Corporation 20115 2135 1475 Charter Communications 8151 1588 1356 Uninet S.A. de C.V. 17488 1459 1327 Hathway IP Over Cable Interne 4766 1616 1162 Korea Telecom (KIX) 4755 1279 1132 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 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 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 22351 Intelsat 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 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 /8:23 /9:10 /10:25 /11:65 /12:183 /13:384 /14:646 /15:1231 /16:10834 /17:5111 /18:8722 /19:18108 /20:21835 /21:21889 /22:28286 /23:28285 /24:161647 /25:728 /26:997 /27:406 /28:460 /29:755 /30:476 /31:3 /32:278

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

ASN No of nets Total ann. Description 6389 2766 4228 bellsouth.net, inc. 4323 2371 3770 Time Warner Telecom 4766 1269 1616 Korea Telecom (KIX) 1785 1251 1785 AppliedTheory Corporation 17488 1225 1459 Hathway IP Over Cable Interne 20115 1141 2135 Charter Communications 11492 1067 1145 Cable One 18566 1040 1059 Covad Communications 7018 957 1593 AT&T WorldNet Services 8452 928 1032 TEDATA

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

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

1:1 2:1 4:13 8:240 12:2066 13:9 15:22 16:3 17:5 20:37 24:1319 32:151 38:626 40:99 41:1840 43:1 44:3 46:1 47:21 52:6 55:2 56:2 57:36 58:649 59:657 60:444 61:1105 62:983 63:2018 64:3774 65:2373 66:4153 67:1795 68:1044 69:2827 70:686 71:246 72:1910 73:2 74:2042 75:200 76:360 77:853 78:603 79:412 80:955 81:815 82:507 83:450 84:542 85:1026 86:394 87:692 88:419 89:1583 90:63 91:2678 92:447 93:1127 94:1342 95:839 96:200 97:286 98:434 99:24 109:184 110:279 111:500 112:157 113:205 114:287 115:477 116:1093 117:594 118:368 119:803 120:144 121:842 122:1308 123:797 124:1015 125:1355 128:213 129:202 130:134 131:461 132:83 133:16 134:183 135:41 136:229 137:167 138:240 139:93 140:458 141:121 142:376 143:339 144:389 145:53 146:390 147:174 148:568 149:192 150:148 151:173 152:220 153:161 154:2 155:270 156:171 157:327 158:98 159:360 160:296 161:174 162:281 163:163 164:308 165:472 166:490 167:392 168:753 169:159 170:593 171:42 172:1 173:393 174:444 180:208 183:161 184:3 186:236 187:178 188:1090 189:691 190:3401 192:5760 193:4349 194:3399 195:2891 196:1191 198:3558 199:3375 200:5281 201:1478 202:8133 203:8293 204:3983 205:2176 206:2414 207:3042 208:3982 209:3404 210:2562 211:1177 212:1701 213:1648 214:245 215:58 216:4462 217:1375 218:484 219:485 220:1142 221:447 222:300

End of report