Orbit

Routing Table Report 00:00 GMT Mon 25 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: 337683 Prefixes after maximum aggregation: 152497 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164656 Total ASes present in the Internet Routing Table: 35106 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30264 Origin ASes announcing only one prefix: 14763 Transit ASes present in the Internet Routing Table: 4842 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 445 Unregistered ASNs in the Routing Table: 205 Number of 32-bit ASNs allocated by the RIRs: 840 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 2324943608 Equivalent to 138 /8s, 147 /16s and 210 /24s Percentage of available address space announced: 62.7 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 138516

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

Prefixes being announced by APNIC Region ASes: 80738 Total APNIC prefixes after maximum aggregation: 27196 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77771 Unique aggregates announced from the APNIC address blocks: 34596 APNIC Region origin ASes present in the Internet Routing Table: 4206 APNIC Prefixes per ASN: 18.49 APNIC Region origin ASes announcing only one prefix: 1186 APNIC Region transit ASes present in the Internet Routing Table: 653 Average APNIC Region AS path length visible: 5.5 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 560441538 Equivalent to 33 /8s, 103 /16s and 168 /24s Percentage of available APNIC address space announced: 75.9

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: 138539 Total ARIN prefixes after maximum aggregation: 71280 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109668 Unique aggregates announced from the ARIN address blocks: 43458 ARIN Region origin ASes present in the Internet Routing Table: 13994 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5363 ARIN Region transit ASes present in the Internet Routing Table: 1473 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 737967361 Equivalent to 43 /8s, 252 /16s and 125 /24s Percentage of available ARIN address space announced: 62.8

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, 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: 80287 Total RIPE prefixes after maximum aggregation: 44847 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73035 Unique aggregates announced from the RIPE address blocks: 46166 RIPE Region origin ASes present in the Internet Routing Table: 14945 RIPE Prefixes per ASN: 4.89 RIPE Region origin ASes announcing only one prefix: 7662 RIPE Region transit ASes present in the Internet Routing Table: 2321 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 442696415 Equivalent to 26 /8s, 99 /16s and 2 /24s Percentage of available RIPE address space announced: 77.6

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, 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: 30357 Total LACNIC prefixes after maximum aggregation: 7184 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 29039 Unique aggregates announced from the LACNIC address blocks: 15409 LACNIC Region origin ASes present in the Internet Routing Table: 1371 LACNIC Prefixes per ASN: 21.18 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 246 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 76464584 Equivalent to 4 /8s, 142 /16s and 193 /24s Percentage of available LACNIC address space announced: 57.0

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: 7519 Total AfriNIC prefixes after maximum aggregation: 1871 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5826 Unique aggregates announced from the AfriNIC address blocks: 1724 AfriNIC Region origin ASes present in the Internet Routing Table: 410 AfriNIC Prefixes per ASN: 14.21 AfriNIC Region origin ASes announcing only one prefix: 124 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 20922880 Equivalent to 1 /8s, 63 /16s and 66 /24s Percentage of available AfriNIC address space announced: 62.4

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 1728 9453 509 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1371 378 156 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1266 303 79 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1036 77 498 Sify Limited 18101 892 116 133 Reliance Infocom Ltd Internet 9829 827 694 27 BSNL National Internet Backbo 4808 819 1521 225 CNCGROUP IP network: China169

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 3765 3667 278 bellsouth.net, inc. 4323 2616 1103 393 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1443 9796 924 AT&T WorldNet Services 6478 1387 278 99 AT&T Worldnet Services 2386 1311 556 926 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1208 2859 62 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 286 854 711 140 KPNQwest Backbone AS 9116 536 328 34 Goldenlines main autonomous s 3292 493 2027 389 TDC Tele Danmark 8866 421 133 25 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3320 377 7332 330 Deutsche Telekom AG 30890 376 80 205 Evolva Telecom 3301 366 1686 325 TeliaNet Sweden

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 10620 1329 247 150 TVCABLE BOGOTA 8151 1324 2597 363 Uninet S.A. de C.V. 28573 1220 920 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 791 223 258 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 545 39 76 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 1062 445 10 TEDATA 24863 734 146 36 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 157 440 92 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 3765 3667 278 bellsouth.net, inc. 4323 2616 1103 393 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 4766 1728 9453 509 Korea Telecom (KIX) 20115 1550 1530 646 Charter Communications 7018 1443 9796 924 AT&T WorldNet Services 7545 1419 299 78 TPG Internet Pty Ltd 6478 1387 278 99 AT&T Worldnet Services 4755 1371 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 2616 2223 Time Warner Telecom 1785 1794 1664 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1419 1341 TPG Internet Pty Ltd 6478 1387 1288 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1728 1219 Korea Telecom (KIX) 4755 1371 1215 Videsh Sanchar Nigam Ltd. Aut 17974 1266 1187 PT TELEKOMUNIKASI INDONESIA 10620 1329 1179 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 14596 UNALLOCATED 12.32.231.0/24 6128 Cablevision Systems 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 10.29.245.15/32 286 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 10.29.245.51/32 286 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 /12:207 /13:420 /14:746 /15:1346 /16:11387 /17:5604 /18:9458 /19:18876 /20:24220 /21:24104 /22:31675 /23:30951 /24:175481 /25:382 /26:429 /27:210 /28:378 /29:289 /30:634 /31:15 /32:745

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

ASN No of nets Total ann. Description 6389 2330 3765 bellsouth.net, inc. 4323 1405 2616 Time Warner Telecom 6478 1349 1387 AT&T Worldnet Services 10620 1220 1329 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1077 1794 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1058 1159 Citizens Utilities 8452 969 1062 TEDATA 19262 903 1777 Verizon Global Networks

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

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

1:87 2:13 4:17 8:316 12:2015 13:8 14:45 15:20 16:3 17:9 20:9 24:1406 27:383 31:1 32:146 33:12 38:696 40:97 41:2562 44:3 46:168 47:10 49:4 50:1 52:12 55:5 56:2 57:40 58:837 59:501 60:480 61:1112 62:1026 63:1969 64:3758 65:2346 66:4079 67:1849 68:1149 69:2869 70:757 71:378 72:1980 73:2 74:2345 75:296 76:327 77:885 78:693 79:454 80:1053 81:812 82:515 83:463 84:707 85:1047 86:477 87:727 88:336 89:1566 90:110 91:3138 92:438 93:1021 94:1116 95:697 96:395 97:222 98:637 99:33 101:3 108:64 109:725 110:438 111:612 112:305 113:306 114:477 115:608 116:1131 117:664 118:540 119:976 120:161 121:721 122:1602 123:915 124:1247 125:1271 128:229 129:154 130:167 131:566 132:275 133:20 134:209 135:46 136:179 137:139 138:281 139:127 140:487 141:198 142:349 143:384 144:496 145:56 146:432 147:174 148:619 149:304 150:144 151:231 152:293 153:175 154:3 155:369 156:165 157:336 158:112 159:361 160:313 161:198 162:274 163:164 164:424 165:349 166:470 167:425 168:684 169:154 170:718 171:61 172:2 173:1047 174:496 175:241 176:1 177:1 178:539 180:681 181:1 182:248 183:235 184:131 186:739 187:548 188:858 189:806 190:4191 192:5790 193:4781 194:3490 195:2980 196:1199 198:3549 199:3637 200:5423 201:1587 202:8314 203:8287 204:4012 205:2317 206:2581 207:3030 208:3917 209:3477 210:2571 211:1304 212:1865 213:1779 214:682 215:66 216:4795 217:1540 218:527 219:402 220:1185 221:432 222:367 223:58

End of report