Orbit

Routing Table Report 00:00 GMT Thu 05 Nov, 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: 307792 Prefixes after maximum aggregation: 142186 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 100484 Total ASes present in the Internet Routing Table: 32631 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 28299 Origin ASes announcing only one prefix: 13777 Transit ASes present in the Internet Routing Table: 4332 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 32 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 692 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 309 Prefixes from 32-bit ASNs in the Routing Table: 253 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 210 Number of addresses announced to Internet: 1197417390 Equivalent to 71 /8s, 95 /16s and 35 /24s Percentage of available address space announced: 32.3 Percentage of allocated address space announced: 36.6 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.8 Total number of prefixes smaller than registry allocations: 148949

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

Prefixes being announced by APNIC Region ASes: 73962 Total APNIC prefixes after maximum aggregation: 25506 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 70334 Unique aggregates announced from the APNIC address blocks: 20483 APNIC Region origin ASes present in the Internet Routing Table: 3844 APNIC Prefixes per ASN: 18.30 APNIC Region origin ASes announcing only one prefix: 1049 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 220112384 Equivalent to 13 /8s, 30 /16s and 166 /24s Percentage of available APNIC address space announced: 37.5

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, 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: 129008 Total ARIN prefixes after maximum aggregation: 67522 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103255 Unique aggregates announced from the ARIN address blocks: 24870 ARIN Region origin ASes present in the Internet Routing Table: 13340 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5157 ARIN Region transit ASes present in the Internet Routing Table: 1351 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 455870465 Equivalent to 27 /8s, 44 /16s and 8 /24s Percentage of available ARIN address space announced: 40.0

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: 71448 Total RIPE prefixes after maximum aggregation: 40886 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64748 Unique aggregates announced from the RIPE address blocks: 19726 RIPE Region origin ASes present in the Internet Routing Table: 13719 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7092 RIPE Region transit ASes present in the Internet Routing Table: 2074 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 105567624 Equivalent to 6 /8s, 74 /16s and 213 /24s Percentage of available RIPE address space announced: 19.7

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, 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: 26787 Total LACNIC prefixes after maximum aggregation: 6404 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 25100 Unique aggregates announced from the LACNIC address blocks: 13460 LACNIC Region origin ASes present in the Internet Routing Table: 1205 LACNIC Prefixes per ASN: 20.83 LACNIC Region origin ASes announcing only one prefix: 378 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 32 Number of LACNIC addresses announced to Internet: 68068624 Equivalent to 4 /8s, 14 /16s and 165 /24s Percentage of available LACNIC address space announced: 67.6

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: 6083 Total AfriNIC prefixes after maximum aggregation: 1575 AfriNIC Deaggregation factor: 3.86 Prefixes being announced from the AfriNIC address blocks: 4435 Unique aggregates announced from the AfriNIC address blocks: 1444 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 13.36 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12463616 Equivalent to 0 /8s, 190 /16s and 46 /24s Percentage of available AfriNIC address space announced: 37.1

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 1594 6991 448 Korea Telecom (KIX) 17488 1453 137 146 Hathway IP Over Cable Interne 4755 1271 293 147 Videsh Sanchar Nigam Ltd. Aut 9583 1102 87 530 Sify Limited 18101 976 204 34 Reliance Infocom Ltd Internet 4134 950 19185 393 CHINANET-BACKBONE 7545 902 199 100 TPG Internet Pty Ltd 9829 848 660 23 BSNL National Internet Backbo 17974 819 252 104 PT TELEKOMUNIKASI INDONESIA 23577 807 31 672 KRNIC

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 4164 3882 312 bellsouth.net, inc. 4323 3716 1054 398 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 7018 1575 5830 1045 AT&T WorldNet Services 6478 1319 270 442 AT&T Worldnet Services 2386 1300 622 947 AT&T Data Communications Serv 3356 1229 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1105 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 515 98 209 Evolva Telecom 3292 450 1908 393 TDC Tele Danmark 9116 445 296 30 Goldenlines main autonomous s 702 418 1822 337 UUNET - Commercial IP service 9198 398 138 12 Kazakhtelecom Corporate Sales 35805 379 40 5 United Telecom AS 3301 377 1412 305 TeliaNet Sweden 8866 364 110 23 Bulgarian Telecommunication C 8997 360 152 8 SPBNIT-RU Autonomous System 3320 353 7067 301 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 1553 2899 235 Uninet S.A. de C.V. 10620 1031 228 102 TVCABLE BOGOTA 28573 975 661 91 Types of queries are: POCs, o 7303 662 349 96 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 474 309 72 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 445 99 71 Alestra 14117 436 29 11 Telefonica del Sur S.A. 6471 422 96 31 ENTEL CHILE 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 1047 188 7 TEDATA 24863 940 98 71 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 66 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4164 3882 312 bellsouth.net, inc. 4323 3716 1054 398 Time Warner Telecom 20115 2000 1484 661 Charter Communications 1785 1782 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1575 5830 1045 AT&T WorldNet Services 8151 1553 2899 235 Uninet S.A. de C.V. 17488 1453 137 146 Hathway IP Over Cable Interne 6478 1319 270 442 AT&T Worldnet Services 2386 1300 622 947 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 4323 3716 3318 Time Warner Telecom 1785 1782 1642 AppliedTheory Corporation 20115 2000 1339 Charter Communications 8151 1553 1318 Uninet S.A. de C.V. 17488 1453 1307 Hathway IP Over Cable Interne 4766 1594 1146 Korea Telecom (KIX) 4755 1271 1124 Videsh Sanchar Nigam Ltd. Aut 11492 1137 1124 Cable One 18566 1062 1052 Covad Communications 8452 1047 1040 TEDATA

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 26452 Local Communications Networks 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 /8:21 /9:10 /10:25 /11:65 /12:179 /13:360 /14:638 /15:1218 /16:10754 /17:5022 /18:8625 /19:17979 /20:21516 /21:21650 /22:28042 /23:27859 /24:159177 /25:829 /26:1070 /27:491 /28:511 /29:822 /30:605 /31:3 /32:321

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

ASN No of nets Total ann. Description 6389 2691 4164 bellsouth.net, inc. 4323 2346 3716 Time Warner Telecom 4766 1266 1594 Korea Telecom (KIX) 1785 1246 1782 AppliedTheory Corporation 17488 1238 1453 Hathway IP Over Cable Interne 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1006 2000 Charter Communications 9583 954 1102 Sify Limited 8452 948 1047 TEDATA

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

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

2:1 4:14 8:233 12:2151 13:7 15:22 16:3 17:5 20:36 24:1274 32:149 34:2 38:609 40:99 41:1825 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:624 59:641 60:440 61:1093 62:986 63:2008 64:3678 65:2368 66:4140 67:1771 68:1010 69:2780 70:591 71:164 72:1742 73:2 74:1984 75:186 76:365 77:870 78:603 79:380 80:955 81:816 82:519 83:445 84:550 85:1017 86:382 87:709 88:430 89:1519 90:52 91:2659 92:424 93:1175 94:1237 95:810 96:190 97:273 98:384 99:31 109:104 110:265 111:457 112:146 113:161 114:284 115:432 116:1129 117:590 118:346 119:793 120:127 121:808 122:1301 123:779 124:1054 125:1353 128:222 129:218 130:137 131:422 132:76 133:16 134:186 135:43 136:232 137:167 138:180 139:95 140:438 141:122 142:391 143:352 144:360 145:50 146:396 147:171 148:551 149:199 150:149 151:172 152:213 153:159 154:2 155:274 156:168 157:310 158:92 159:358 160:292 161:173 162:279 163:159 164:276 165:467 166:483 167:390 168:751 169:162 170:495 171:42 172:1 173:385 174:392 175:1 178:1 180:157 182:1 184:1 186:156 187:205 188:1223 189:669 190:3199 192:5777 193:4307 194:3367 195:2853 196:1169 198:3562 199:3360 200:5233 201:1398 202:8063 203:8224 204:3932 205:2157 206:2407 207:3001 208:3994 209:3445 210:2550 211:1175 212:1727 213:1670 214:165 215:39 216:4477 217:1345 218:475 219:490 220:1140 221:457 222:303

End of report