Orbit

Routing Table Report 00:00 GMT Sun 31 Oct, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 338207 Prefixes after maximum aggregation: 152862 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164975 Total ASes present in the Internet Routing Table: 35123 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 30266 Origin ASes announcing only one prefix: 14750 Transit ASes present in the Internet Routing Table: 4857 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 356 Unregistered ASNs in the Routing Table: 144 Number of 32-bit ASNs allocated by the RIRs: 857 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 66 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2327015863 Equivalent to 138 /8s, 179 /16s and 113 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.7 Total number of prefixes smaller than registry allocations: 138543

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

Prefixes being announced by APNIC Region ASes: 80952 Total APNIC prefixes after maximum aggregation: 27271 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77950 Unique aggregates announced from the APNIC address blocks: 34663 APNIC Region origin ASes present in the Internet Routing Table: 4206 APNIC Prefixes per ASN: 18.53 APNIC Region origin ASes announcing only one prefix: 1193 APNIC Region transit ASes present in the Internet Routing Table: 669 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 560680130 Equivalent to 33 /8s, 107 /16s and 76 /24s Percentage of available APNIC address space announced: 76.0

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 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 138502 Total ARIN prefixes after maximum aggregation: 71391 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109632 Unique aggregates announced from the ARIN address blocks: 43579 ARIN Region origin ASes present in the Internet Routing Table: 13994 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5344 ARIN Region transit ASes present in the Internet Routing Table: 1453 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 738501385 Equivalent to 44 /8s, 4 /16s and 163 /24s Percentage of available ARIN address space announced: 62.9

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, 50/8, 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, 107/8, 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: 80625 Total RIPE prefixes after maximum aggregation: 44973 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73417 Unique aggregates announced from the RIPE address blocks: 46378 RIPE Region origin ASes present in the Internet Routing Table: 14952 RIPE Prefixes per ASN: 4.91 RIPE Region origin ASes announcing only one prefix: 7654 RIPE Region transit ASes present in the Internet Routing Table: 2339 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 443124821 Equivalent to 26 /8s, 105 /16s and 140 /24s Percentage of available RIPE address space announced: 77.7

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, 31/8, 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, 176/8, 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: 30295 Total LACNIC prefixes after maximum aggregation: 7224 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28983 Unique aggregates announced from the LACNIC address blocks: 15369 LACNIC Region origin ASes present in the Internet Routing Table: 1379 LACNIC Prefixes per ASN: 21.02 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 239 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 76787464 Equivalent to 4 /8s, 147 /16s and 175 /24s Percentage of available LACNIC address space announced: 57.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7591 Total AfriNIC prefixes after maximum aggregation: 1882 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 5902 Unique aggregates announced from the AfriNIC address blocks: 1712 AfriNIC Region origin ASes present in the Internet Routing Table: 413 AfriNIC Prefixes per ASN: 14.29 AfriNIC Region origin ASes announcing only one prefix: 128 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 21457408 Equivalent to 1 /8s, 71 /16s and 106 /24s Percentage of available AfriNIC address space announced: 63.9

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 1722 9453 509 Korea Telecom (KIX) 7545 1423 299 77 TPG Internet Pty Ltd 4755 1378 378 156 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1274 304 84 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1032 76 491 Sify Limited 4808 910 1663 261 CNCGROUP IP network: China169 18101 894 116 133 Reliance Infocom Ltd Internet 9829 825 694 27 BSNL National Internet Backbo

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3760 3666 279 bellsouth.net, inc. 4323 2619 1120 395 Time Warner Telecom 1785 1795 698 130 AppliedTheory Corporation 19262 1777 4833 279 Verizon Global Networks 20115 1551 1531 643 Charter Communications 7018 1423 9811 913 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 2386 1307 555 926 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1226 2858 61 Cox Communications, Inc.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 286 862 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 496 2028 391 TDC Tele Danmark 8866 427 133 25 Bulgarian Telecommunication C 8551 405 356 39 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3301 380 1696 336 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 30890 375 80 206 Evolva Telecom

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1332 2579 371 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1206 928 84 Types of queries are: POCs, o 7303 830 441 107 Telecom Argentina Stet-France 6503 795 225 258 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 559 44 80 Types of queries are: POCs, o 3816 485 210 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1112 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 210 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 16637 155 440 90 Johnnic e-Ventures

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3760 3666 279 bellsouth.net, inc. 4323 2619 1120 395 Time Warner Telecom 1785 1795 698 130 AppliedTheory Corporation 19262 1777 4833 279 Verizon Global Networks 4766 1722 9453 509 Korea Telecom (KIX) 20115 1551 1531 643 Charter Communications 7018 1423 9811 913 AT&T WorldNet Services 7545 1423 299 77 TPG Internet Pty Ltd 6478 1398 280 76 AT&T Worldnet Services 4755 1378 378 156 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2619 2224 Time Warner Telecom 1785 1795 1665 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1423 1346 TPG Internet Pty Ltd 6478 1398 1322 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1378 1222 Videsh Sanchar Nigam Ltd. Aut 4766 1722 1213 Korea Telecom (KIX) 17974 1274 1190 PT TELEKOMUNIKASI INDONESIA 10620 1330 1175 TVCABLE BOGOTA

Complete listing at http://thyme.rand.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 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.0.0.0/8 237 Merit Network 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.rand.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 /11:69 /12:206 /13:420 /14:745 /15:1346 /16:11388 /17:5635 /18:9506 /19:18920 /20:24288 /21:24117 /22:31727 /23:30990 /24:175908 /25:372 /26:412 /27:212 /28:376 /29:288 /30:639 /31:14 /32:572

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

ASN No of nets Total ann. Description 6389 2325 3760 bellsouth.net, inc. 4323 1405 2619 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1074 1795 AppliedTheory Corporation 18566 1070 1089 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1009 1112 TEDATA 19262 902 1777 Verizon Global Networks

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

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

1:92 2:27 4:17 5:1 8:315 12:1993 13:8 14:52 15:18 16:3 17:8 20:9 24:1418 27:424 31:1 32:146 33:11 38:696 40:101 41:2625 44:3 46:199 47:10 49:4 50:3 52:12 55:6 56:2 57:40 58:835 59:504 60:479 61:1123 62:1028 63:1972 64:3758 65:2349 66:4094 67:1834 68:1133 69:2881 70:753 71:378 72:1940 73:2 74:2337 75:296 76:326 77:866 78:682 79:450 80:1073 81:804 82:540 83:468 84:703 85:1052 86:486 87:729 88:338 89:1589 90:109 91:3163 92:446 93:1000 94:1138 95:714 96:391 97:222 98:642 99:32 101:3 108:64 109:746 110:429 111:618 112:307 113:306 114:478 115:614 116:1133 117:662 118:556 119:992 120:162 121:719 122:1603 123:950 124:1245 125:1271 128:230 129:154 130:168 131:553 132:274 133:20 134:209 135:45 136:210 137:142 138:280 139:128 140:485 141:198 142:348 143:361 144:495 145:56 146:433 147:176 148:619 149:302 150:146 151:231 152:293 153:175 154:3 155:362 156:162 157:341 158:112 159:361 160:313 161:199 162:274 163:164 164:426 165:349 166:470 167:426 168:682 169:155 170:719 171:62 172:2 173:1077 174:471 175:240 176:1 178:561 180:689 182:257 183:240 184:160 186:750 187:563 188:854 189:806 190:4190 192:5806 193:4790 194:3501 195:2984 196:1198 198:3531 199:3632 200:5413 201:1588 202:8327 203:8327 204:4013 205:2324 206:2584 207:3014 208:3894 209:3454 210:2568 211:1299 212:1872 213:1778 214:682 215:65 216:4772 217:1584 218:532 219:402 220:1189 221:429 222:367 223:56

End of report