Orbit

Routing Table Report 00:00 GMT Sat 10 Oct, 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: 307770 Prefixes after maximum aggregation: 141405 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 100055 Total ASes present in the Internet Routing Table: 32418 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28160 Origin ASes announcing only one prefix: 13713 Transit ASes present in the Internet Routing Table: 4258 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 26 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 596 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 292 Prefixes from 32-bit ASNs in the Routing Table: 214 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 1188272110 Equivalent to 70 /8s, 211 /16s and 151 /24s Percentage of available address space announced: 32.1 Percentage of allocated address space announced: 36.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.3 Total number of prefixes smaller than registry allocations: 149620

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

Prefixes being announced by APNIC Region ASes: 73147 Total APNIC prefixes after maximum aggregation: 25524 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69548 Unique aggregates announced from the APNIC address blocks: 20389 APNIC Region origin ASes present in the Internet Routing Table: 3808 APNIC Prefixes per ASN: 18.26 APNIC Region origin ASes announcing only one prefix: 1053 APNIC Region transit ASes present in the Internet Routing Table: 582 Average APNIC Region AS path length visible: 5.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 214421760 Equivalent to 12 /8s, 199 /16s and 209 /24s Percentage of available APNIC address space announced: 36.5

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: 128587 Total ARIN prefixes after maximum aggregation: 67133 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102811 Unique aggregates announced from the ARIN address blocks: 24809 ARIN Region origin ASes present in the Internet Routing Table: 13300 ARIN Prefixes per ASN: 7.73 ARIN Region origin ASes announcing only one prefix: 5146 ARIN Region transit ASes present in the Internet Routing Table: 1322 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 453735681 Equivalent to 27 /8s, 11 /16s and 117 /24s Percentage of available ARIN address space announced: 39.8

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: 71022 Total RIPE prefixes after maximum aggregation: 40545 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64534 Unique aggregates announced from the RIPE address blocks: 19656 RIPE Region origin ASes present in the Internet Routing Table: 13601 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7043 RIPE Region transit ASes present in the Internet Routing Table: 2043 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 105466696 Equivalent to 6 /8s, 73 /16s and 75 /24s Percentage of available RIPE address space announced: 19.6

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: 28630 Total LACNIC prefixes after maximum aggregation: 6367 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 26930 Unique aggregates announced from the LACNIC address blocks: 13442 LACNIC Region origin ASes present in the Internet Routing Table: 1193 LACNIC Prefixes per ASN: 22.57 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 195 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66991120 Equivalent to 3 /8s, 254 /16s and 52 /24s Percentage of available LACNIC address space announced: 66.5

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: 5922 Total AfriNIC prefixes after maximum aggregation: 1564 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4306 Unique aggregates announced from the AfriNIC address blocks: 1418 AfriNIC Region origin ASes present in the Internet Routing Table: 325 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12141056 Equivalent to 0 /8s, 185 /16s and 66 /24s Percentage of available AfriNIC address space announced: 36.2

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 6996 452 Korea Telecom (KIX) 17488 1461 137 144 Hathway IP Over Cable Interne 4755 1260 292 145 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 979 204 33 Reliance Infocom Ltd Internet 4134 952 18168 391 CHINANET-BACKBONE 7545 893 199 102 TPG Internet Pty Ltd 23577 855 32 714 KRNIC 9829 814 627 24 BSNL National Internet Backbo 17974 790 248 93 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 4162 3626 313 bellsouth.net, inc. 4323 3698 1037 386 Time Warner Telecom 20115 1993 1484 664 Charter Communications 1785 1761 714 138 AppliedTheory Corporation 7018 1542 5851 1052 AT&T WorldNet Services 6478 1405 280 340 AT&T Worldnet Services 2386 1305 626 952 AT&T Data Communications Serv 3356 1228 10963 432 Level 3 Communications, LLC 11492 1133 208 12 Cable One 22773 1111 2604 67 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 509 94 207 Evolva Telecom 9116 482 296 30 Goldenlines main autonomous s 3292 450 1908 394 TDC Tele Danmark 35805 445 40 5 United Telecom AS 702 426 1823 344 UUNET - Commercial IP service 12479 426 578 6 Uni2 Autonomous System 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 380 1412 308 TeliaNet Sweden 8866 358 110 23 Bulgarian Telecommunication C 3320 352 7067 303 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 7303 2375 345 100 Telecom Argentina Stet-France 8151 1481 2899 241 Uninet S.A. de C.V. 10620 1020 227 95 TVCABLE BOGOTA 28573 857 651 94 Types of queries are: POCs, o 22047 545 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 450 858 29 Telecomunicacoes da Bahia S.A 11172 442 99 71 Alestra 14117 436 29 11 Telefonica del Sur S.A. 16735 426 124 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 984 188 7 TEDATA 24863 926 95 68 LINKdotNET AS number 3741 278 857 239 The Internet Solution 2018 192 187 118 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 140 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 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 4162 3626 313 bellsouth.net, inc. 4323 3698 1037 386 Time Warner Telecom 7303 2375 345 100 Telecom Argentina Stet-France 20115 1993 1484 664 Charter Communications 1785 1761 714 138 AppliedTheory Corporation 4766 1594 6996 452 Korea Telecom (KIX) 7018 1542 5851 1052 AT&T WorldNet Services 8151 1481 2899 241 Uninet S.A. de C.V. 17488 1461 137 144 Hathway IP Over Cable Interne 6478 1405 280 340 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 4323 3698 3312 Time Warner Telecom 7303 2375 2275 Telecom Argentina Stet-France 1785 1761 1623 AppliedTheory Corporation 20115 1993 1329 Charter Communications 17488 1461 1317 Hathway IP Over Cable Interne 8151 1481 1240 Uninet S.A. de C.V. 4766 1594 1142 Korea Telecom (KIX) 11492 1133 1121 Cable One 4755 1260 1115 Videsh Sanchar Nigam Ltd. Aut 6478 1405 1065 AT&T Worldnet Services

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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /10:24 /11:63 /12:179 /13:357 /14:632 /15:1209 /16:10710 /17:4990 /18:8540 /19:17842 /20:21376 /21:21526 /22:28545 /23:27539 /24:159461 /25:811 /26:1052 /27:482 /28:465 /29:761 /30:858 /31:3 /32:314

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

ASN No of nets Total ann. Description 6389 2695 4162 bellsouth.net, inc. 4323 2354 3698 Time Warner Telecom 7303 1855 2375 Telecom Argentina Stet-France 4766 1267 1594 Korea Telecom (KIX) 1785 1228 1761 AppliedTheory Corporation 17488 1221 1461 Hathway IP Over Cable Interne 11492 1058 1133 Cable One 18566 1043 1062 Covad Communications 20115 999 1993 Charter Communications 9583 953 1101 Sify Limited

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

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

2:1 4:14 8:229 12:2159 13:7 15:22 16:3 17:5 20:36 24:1204 32:151 34:2 38:602 40:97 41:1732 43:1 44:2 45:1 46:1 47:21 52:6 55:2 56:2 57:39 58:607 59:643 60:442 61:1081 62:1033 63:2025 64:3647 65:2384 66:4145 67:1809 68:1005 69:2779 70:573 71:165 72:1685 73:2 74:1946 75:185 76:350 77:875 78:599 79:394 80:927 81:819 82:541 83:435 84:530 85:1013 86:387 87:699 88:391 89:1542 90:62 91:2617 92:418 93:1219 94:1260 95:1138 96:171 97:272 98:326 99:30 109:51 110:223 111:451 112:143 113:152 114:265 115:428 116:1105 117:553 118:351 119:778 120:135 121:790 122:1288 123:788 124:1044 125:1374 128:221 129:212 130:131 131:419 132:79 133:10 134:182 135:42 136:224 137:168 138:173 139:94 140:441 141:123 142:382 143:336 144:349 145:48 146:391 147:169 148:551 149:203 150:150 151:176 152:216 153:156 154:2 155:271 156:166 157:310 158:100 159:356 160:292 161:165 162:279 163:170 164:279 165:517 166:472 167:390 168:800 169:168 170:497 171:43 172:2 173:414 174:364 175:1 178:1 180:57 182:1 186:156 187:196 188:1139 189:706 190:3529 192:5782 193:4306 194:3350 195:2868 196:1143 198:3556 199:3342 200:5538 201:1497 202:8028 203:8231 204:3928 205:2202 206:2423 207:2977 208:3968 209:3499 210:2562 211:1158 212:1670 213:1659 214:191 215:40 216:4476 217:1342 218:416 219:488 220:1137 221:450 222:316

End of report