Orbit

Routing Table Report 00:00 GMT Fri 25 Sep, 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: 306453 Prefixes after maximum aggregation: 140681 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 148163 Total ASes present in the Internet Routing Table: 32303 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28035 Origin ASes announcing only one prefix: 13669 Transit ASes present in the Internet Routing Table: 4268 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 492 Unregistered ASNs in the Routing Table: 140 Number of 32-bit ASNs allocated by the RIRs: 281 Prefixes from 32-bit ASNs in the Routing Table: 141 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 238 Number of addresses announced to Internet: 2108436754 Equivalent to 125 /8s, 172 /16s and 49 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.0 Total number of prefixes smaller than registry allocations: 148892

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

Prefixes being announced by APNIC Region ASes: 72806 Total APNIC prefixes after maximum aggregation: 25296 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69077 Unique aggregates announced from the APNIC address blocks: 30272 APNIC Region origin ASes present in the Internet Routing Table: 3798 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 1050 APNIC Region transit ASes present in the Internet Routing Table: 585 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 460581888 Equivalent to 27 /8s, 115 /16s and 236 /24s Percentage of available APNIC address space announced: 78.4

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: 128644 Total ARIN prefixes after maximum aggregation: 66923 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 102811 Unique aggregates announced from the ARIN address blocks: 38384 ARIN Region origin ASes present in the Internet Routing Table: 13284 ARIN Prefixes per ASN: 7.74 ARIN Region origin ASes announcing only one prefix: 5146 ARIN Region transit ASes present in the Internet Routing Table: 1321 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 706220165 Equivalent to 42 /8s, 24 /16s and 16 /24s Percentage of available ARIN address space announced: 61.9

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: 70486 Total RIPE prefixes after maximum aggregation: 40373 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64090 Unique aggregates announced from the RIPE address blocks: 41746 RIPE Region origin ASes present in the Internet Routing Table: 13518 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7008 RIPE Region transit ASes present in the Internet Routing Table: 2034 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 399647024 Equivalent to 23 /8s, 210 /16s and 33 /24s Percentage of available RIPE address space announced: 74.4

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: 28265 Total LACNIC prefixes after maximum aggregation: 6263 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 26552 Unique aggregates announced from the LACNIC address blocks: 13271 LACNIC Region origin ASes present in the Internet Routing Table: 1186 LACNIC Prefixes per ASN: 22.39 LACNIC Region origin ASes announcing only one prefix: 373 LACNIC Region transit ASes present in the Internet Routing Table: 196 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 66537224 Equivalent to 3 /8s, 247 /16s and 71 /24s Percentage of available LACNIC address space announced: 66.1

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: 5858 Total AfriNIC prefixes after maximum aggregation: 1556 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 4225 Unique aggregates announced from the AfriNIC address blocks: 1525 AfriNIC Region origin ASes present in the Internet Routing Table: 318 AfriNIC Prefixes per ASN: 13.29 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12414720 Equivalent to 0 /8s, 189 /16s and 111 /24s Percentage of available AfriNIC address space announced: 37.0

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 1590 6995 447 Korea Telecom (KIX) 17488 1512 137 104 Hathway IP Over Cable Interne 4755 1266 292 143 Videsh Sanchar Nigam Ltd. Aut 9583 1111 87 534 Sify Limited 18101 977 204 34 Reliance Infocom Ltd Internet 4134 951 18168 391 CHINANET-BACKBONE 23577 880 33 736 KRNIC 7545 870 198 98 TPG Internet Pty Ltd 9829 809 622 20 BSNL National Internet Backbo 4808 775 1460 174 CNCGROUP IP network: China169

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 4166 3627 312 bellsouth.net, inc. 4323 3698 1045 385 Time Warner Telecom 20115 1985 1480 661 Charter Communications 1785 1749 714 138 AppliedTheory Corporation 7018 1500 9962 1047 AT&T WorldNet Services 6478 1427 285 255 AT&T Worldnet Services 2386 1323 643 959 AT&T Data Communications Serv 3356 1237 10932 439 Level 3 Communications, LLC 11492 1128 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 9116 506 296 30 Goldenlines main autonomous s 30890 493 93 202 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 702 428 1823 346 UUNET - Commercial IP service 12479 425 578 6 Uni2 Autonomous System 35805 415 40 5 United Telecom AS 3301 380 1412 308 TeliaNet Sweden 9198 371 138 12 Kazakhtelecom Corporate Sales 8866 358 110 23 Bulgarian Telecommunication C 3320 353 7068 304 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 2318 339 90 Telecom Argentina Stet-France 8151 1478 2899 245 Uninet S.A. de C.V. 10620 1015 227 95 TVCABLE BOGOTA 28573 715 622 66 Types of queries are: POCs, o 22047 540 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 445 858 29 Telecomunicacoes da Bahia S.A 11172 441 99 71 Alestra 14117 435 29 11 Telefonica del Sur S.A. 16735 430 124 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 948 188 7 TEDATA 24863 939 97 62 LINKdotNET AS number 3741 267 856 229 The Internet Solution 2018 197 187 116 TENET-1 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 117 520 70 Telkom SA Ltd 33776 109 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 4166 3627 312 bellsouth.net, inc. 4323 3698 1045 385 Time Warner Telecom 7303 2318 339 90 Telecom Argentina Stet-France 20115 1985 1480 661 Charter Communications 1785 1749 714 138 AppliedTheory Corporation 4766 1590 6995 447 Korea Telecom (KIX) 17488 1512 137 104 Hathway IP Over Cable Interne 7018 1500 9962 1047 AT&T WorldNet Services 8151 1478 2899 245 Uninet S.A. de C.V. 6478 1427 285 255 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 3313 Time Warner Telecom 7303 2318 2228 Telecom Argentina Stet-France 1785 1749 1611 AppliedTheory Corporation 17488 1512 1408 Hathway IP Over Cable Interne 20115 1985 1324 Charter Communications 8151 1478 1233 Uninet S.A. de C.V. 6478 1427 1172 AT&T Worldnet Services 4766 1590 1143 Korea Telecom (KIX) 4755 1266 1123 Videsh Sanchar Nigam Ltd. Aut 11492 1128 1116 Cable One

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 /8:23 /9:10 /10:24 /11:63 /12:179 /13:357 /14:629 /15:1206 /16:10697 /17:4928 /18:8499 /19:17717 /20:21210 /21:21336 /22:28324 /23:27450 /24:159096 /25:808 /26:1018 /27:499 /28:474 /29:752 /30:838 /31:3 /32:313

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

ASN No of nets Total ann. Description 6389 2698 4166 bellsouth.net, inc. 4323 2359 3698 Time Warner Telecom 7303 1799 2318 Telecom Argentina Stet-France 17488 1266 1512 Hathway IP Over Cable Interne 4766 1264 1590 Korea Telecom (KIX) 1785 1216 1749 AppliedTheory Corporation 11492 1054 1128 Cable One 18566 1043 1062 Covad Communications 20115 995 1985 Charter Communications 9583 963 1111 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 8:228 12:2161 13:7 15:22 16:3 17:5 20:36 24:1200 32:151 34:2 38:605 40:97 41:1678 43:1 44:2 46:1 47:16 52:6 55:2 56:2 57:38 58:613 59:648 60:460 61:1078 62:1050 63:2032 64:3749 65:2400 66:4140 67:1777 68:976 69:2769 70:571 71:167 72:1689 73:2 74:1953 75:182 76:318 77:884 78:600 79:397 80:931 81:806 82:552 83:439 84:535 85:1035 86:397 87:687 88:389 89:1519 90:58 91:2568 92:406 93:1249 94:1195 95:1103 96:168 97:267 98:302 99:30 109:41 110:205 111:439 112:138 113:151 114:259 115:349 116:1129 117:573 118:325 119:782 120:131 121:784 122:1288 123:777 124:1049 125:1351 128:223 129:217 130:174 131:424 132:75 133:10 134:173 135:42 136:241 137:164 138:177 139:95 140:441 141:121 142:383 143:336 144:341 145:49 146:390 147:171 148:549 149:213 150:209 151:183 152:216 153:155 154:2 155:269 156:165 157:308 158:113 159:354 160:291 161:164 162:270 163:172 164:280 165:522 166:474 167:374 168:789 169:165 170:503 171:43 172:2 173:417 174:342 175:1 178:1 180:27 182:1 186:153 187:193 188:1010 189:691 190:3469 192:5800 193:4300 194:3335 195:2864 196:1131 198:3563 199:3353 200:5562 201:1453 202:8026 203:8279 204:3934 205:2307 206:2454 207:2989 208:3962 209:3503 210:2563 211:1155 212:1673 213:1654 214:178 215:40 216:4438 217:1314 218:417 219:481 220:1130 221:442 222:319

End of report