Orbit

Routing Table Report 00:00 GMT Sat 12 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: 311511 Prefixes after maximum aggregation: 143017 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 141164 Total ASes present in the Internet Routing Table: 32962 Prefixes per ASN: 9.45 Origin-only ASes present in the Internet Routing Table: 28532 Origin ASes announcing only one prefix: 13927 Transit ASes present in the Internet Routing Table: 4430 Transit-only ASes present in the Internet Routing Table: 110 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 761 Unregistered ASNs in the Routing Table: 174 Number of 32-bit ASNs allocated by the RIRs: 351 Prefixes from 32-bit ASNs in the Routing Table: 310 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 165 Number of addresses announced to Internet: 1869182703 Equivalent to 111 /8s, 105 /16s and 118 /24s Percentage of available address space announced: 50.4 Percentage of allocated address space announced: 57.2 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: 150667

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

Prefixes being announced by APNIC Region ASes: 74465 Total APNIC prefixes after maximum aggregation: 25525 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 71236 Unique aggregates announced from the APNIC address blocks: 23827 APNIC Region origin ASes present in the Internet Routing Table: 3886 APNIC Prefixes per ASN: 18.33 APNIC Region origin ASes announcing only one prefix: 1064 APNIC Region transit ASes present in the Internet Routing Table: 613 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 309011712 Equivalent to 18 /8s, 107 /16s and 37 /24s Percentage of available APNIC address space announced: 51.2

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: 130603 Total ARIN prefixes after maximum aggregation: 67653 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 104577 Unique aggregates announced from the ARIN address blocks: 38772 ARIN Region origin ASes present in the Internet Routing Table: 13416 ARIN Prefixes per ASN: 7.79 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: 26 Number of ARIN addresses announced to Internet: 733732129 Equivalent to 43 /8s, 187 /16s and 221 /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: 72338 Total RIPE prefixes after maximum aggregation: 41434 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 65709 Unique aggregates announced from the RIPE address blocks: 42839 RIPE Region origin ASes present in the Internet Routing Table: 13906 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7201 RIPE Region transit ASes present in the Internet Routing Table: 2112 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 407140521 Equivalent to 24 /8s, 68 /16s and 120 /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: 27612 Total LACNIC prefixes after maximum aggregation: 6499 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 25916 Unique aggregates announced from the LACNIC address blocks: 13743 LACNIC Region origin ASes present in the Internet Routing Table: 1223 LACNIC Prefixes per ASN: 21.19 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69113360 Equivalent to 4 /8s, 30 /16s and 150 /24s Percentage of available LACNIC address space announced: 68.7

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: 5923 Total AfriNIC prefixes after maximum aggregation: 1581 AfriNIC Deaggregation factor: 3.75 Prefixes being announced from the AfriNIC address blocks: 4337 Unique aggregates announced from the AfriNIC address blocks: 1524 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 12.95 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 14307328 Equivalent to 0 /8s, 218 /16s and 80 /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 1617 7508 455 Korea Telecom (KIX) 17488 1458 143 132 Hathway IP Over Cable Interne 4755 1277 295 146 Videsh Sanchar Nigam Ltd. Aut 9583 1001 74 498 Sify Limited 18101 992 204 34 Reliance Infocom Ltd Internet 4134 954 19458 393 CHINANET-BACKBONE 7545 916 198 97 TPG Internet Pty Ltd 17974 851 270 58 PT TELEKOMUNIKASI INDONESIA 9829 850 674 22 BSNL National Internet Backbo 24560 810 294 176 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 1067 400 Time Warner Telecom 20115 2135 1485 660 Charter Communications 1785 1791 699 135 AppliedTheory Corporation 7018 1594 5813 1032 AT&T WorldNet Services 2386 1291 616 940 AT&T Data Communications Serv 3356 1210 10944 424 Level 3 Communications, LLC 6478 1169 253 330 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 475 202 13 Kazakhtelecom Corporate Sales 35805 465 40 5 United Telecom AS 9116 456 296 30 Goldenlines main autonomous s 3292 450 1903 392 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8866 380 110 23 Bulgarian Telecommunication C 8551 379 354 41 Bezeq International 3301 375 1411 303 TeliaNet Sweden 3320 360 7068 306 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 1585 2899 231 Uninet S.A. de C.V. 28573 1012 669 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 432 163 182 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 178 196 100 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 115 508 65 Telkom SA Ltd 33776 112 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 1067 400 Time Warner Telecom 20115 2135 1485 660 Charter Communications 1785 1791 699 135 AppliedTheory Corporation 4766 1617 7508 455 Korea Telecom (KIX) 7018 1594 5813 1032 AT&T WorldNet Services 8151 1585 2899 231 Uninet S.A. de C.V. 17488 1458 143 132 Hathway IP Over Cable Interne 2386 1291 616 940 AT&T Data Communications Serv 4755 1277 295 146 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 3370 Time Warner Telecom 1785 1791 1656 AppliedTheory Corporation 20115 2135 1475 Charter Communications 8151 1585 1354 Uninet S.A. de C.V. 17488 1458 1326 Hathway IP Over Cable Interne 4766 1617 1162 Korea Telecom (KIX) 4755 1277 1131 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 /8:22 /9:10 /10:25 /11:65 /12:183 /13:384 /14:646 /15:1231 /16:10844 /17:5116 /18:8719 /19:18119 /20:21841 /21:21893 /22:28300 /23:28324 /24:161571 /25:743 /26:1025 /27:414 /28:467 /29:762 /30:518 /31:3 /32:286

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

ASN No of nets Total ann. Description 6389 2766 4228 bellsouth.net, inc. 4323 2370 3770 Time Warner Telecom 4766 1269 1617 Korea Telecom (KIX) 1785 1256 1791 AppliedTheory Corporation 17488 1224 1458 Hathway IP Over Cable Interne 20115 1141 2135 Charter Communications 11492 1067 1145 Cable One 18566 1040 1059 Covad Communications 7018 957 1594 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 12:2069 13:9 15:22 16:3 17:5 20:37 24:1323 32:151 38:626 40:99 41:1829 43:1 44:3 46:1 47:21 52:6 55:2 56:2 57:36 58:648 59:657 60:444 61:1106 62:983 63:2021 64:3784 65:2377 66:4148 67:1784 68:1043 69:2831 70:686 71:246 72:1897 73:3 74:2044 75:200 76:359 77:854 78:602 79:413 80:946 81:813 82:504 83:450 84:543 85:1030 86:394 87:692 88:420 89:1576 90:63 91:2677 92:449 93:1130 94:1345 95:841 96:183 97:286 98:433 99:24 109:187 110:278 111:499 112:157 113:206 114:288 115:478 116:1090 117:592 118:371 119:799 120:144 121:840 122:1312 123:795 124:1018 125:1354 128:213 129:202 130:134 131:442 132:83 133:16 134:183 135:41 136:229 137:162 138:236 139:93 140:448 141:121 142:376 143:339 144:390 145:53 146:390 147:173 148:568 149:192 150:148 151:173 152:220 153:161 154:2 155:270 156:171 157:327 158:97 159:357 160:298 161:174 162:281 163:163 164:308 165:471 166:490 167:392 168:754 169:159 170:593 171:42 172:1 173:391 174:446 180:201 183:166 184:3 186:194 187:184 188:1078 189:693 190:3421 192:5756 193:4361 194:3410 195:2894 196:1195 198:3563 199:3388 200:5262 201:1480 202:8138 203:8279 204:3990 205:2167 206:2411 207:3047 208:3974 209:3401 210:2565 211:1177 212:1705 213:1685 214:229 215:45 216:4464 217:1367 218:485 219:485 220:1149 221:449 222:300

End of report