Orbit

Routing Table Report 00:00 GMT Thu 21 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: 337491 Prefixes after maximum aggregation: 152491 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164472 Total ASes present in the Internet Routing Table: 35089 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30232 Origin ASes announcing only one prefix: 14744 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: 4.7 Max AS path length visible: 35 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 350 Unregistered ASNs in the Routing Table: 146 Number of 32-bit ASNs allocated by the RIRs: 823 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 65 Prefixes being announced from unallocated address space: 211 Number of addresses announced to Internet: 2290563744 Equivalent to 136 /8s, 135 /16s and 58 /24s Percentage of available address space announced: 61.8 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.3 Total number of prefixes smaller than registry allocations: 138496

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

Prefixes being announced by APNIC Region ASes: 80597 Total APNIC prefixes after maximum aggregation: 27210 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77612 Unique aggregates announced from the APNIC address blocks: 34507 APNIC Region origin ASes present in the Internet Routing Table: 4203 APNIC Prefixes per ASN: 18.47 APNIC Region origin ASes announcing only one prefix: 1189 APNIC Region transit ASes present in the Internet Routing Table: 661 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 35 Number of APNIC addresses announced to Internet: 560003522 Equivalent to 33 /8s, 96 /16s and 249 /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: 138548 Total ARIN prefixes after maximum aggregation: 71254 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109682 Unique aggregates announced from the ARIN address blocks: 43483 ARIN Region origin ASes present in the Internet Routing Table: 13991 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5362 ARIN Region transit ASes present in the Internet Routing Table: 1473 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 738014465 Equivalent to 43 /8s, 253 /16s and 53 /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: 80291 Total RIPE prefixes after maximum aggregation: 44855 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73041 Unique aggregates announced from the RIPE address blocks: 46096 RIPE Region origin ASes present in the Internet Routing Table: 14935 RIPE Prefixes per ASN: 4.89 RIPE Region origin ASes announcing only one prefix: 7644 RIPE Region transit ASes present in the Internet Routing Table: 2335 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 442231239 Equivalent to 26 /8s, 91 /16s and 233 /24s Percentage of available RIPE address space announced: 77.5

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: 30303 Total LACNIC prefixes after maximum aggregation: 7169 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 28975 Unique aggregates announced from the LACNIC address blocks: 15368 LACNIC Region origin ASes present in the Internet Routing Table: 1369 LACNIC Prefixes per ASN: 21.17 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 243 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 76378760 Equivalent to 4 /8s, 141 /16s and 114 /24s Percentage of available LACNIC address space announced: 56.9

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: 7514 Total AfriNIC prefixes after maximum aggregation: 1879 AfriNIC Deaggregation factor: 4.00 Prefixes being announced from the AfriNIC address blocks: 5816 Unique aggregates announced from the AfriNIC address blocks: 1722 AfriNIC Region origin ASes present in the Internet Routing Table: 409 AfriNIC Prefixes per ASN: 14.22 AfriNIC Region origin ASes announcing only one prefix: 122 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 20915456 Equivalent to 1 /8s, 63 /16s and 37 /24s Percentage of available AfriNIC address space announced: 62.3

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 1724 9437 505 Korea Telecom (KIX) 7545 1416 299 78 TPG Internet Pty Ltd 4755 1371 378 155 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1270 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1050 309 180 Bharti Airtel Ltd. 9583 1029 76 492 Sify Limited 18101 888 116 133 Reliance Infocom Ltd Internet 4808 873 1597 236 CNCGROUP IP network: China169 9829 826 694 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 3768 3667 278 bellsouth.net, inc. 4323 2621 1119 395 Time Warner Telecom 1785 1793 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1446 9796 925 AT&T WorldNet Services 6478 1387 279 93 AT&T Worldnet Services 2386 1309 555 926 AT&T Data Communications Serv 11492 1236 231 74 Cable One 22773 1205 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 286 861 710 139 KPNQwest Backbone AS 9116 536 328 34 Goldenlines main autonomous s 3292 491 2027 389 TDC Tele Danmark 8866 420 133 24 Bulgarian Telecommunication C 8551 404 355 38 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 382 91 187 Tellcom Iletisim Hizmetleri 3301 379 1688 335 TeliaNet Sweden 30890 376 80 205 Evolva Telecom 3320 375 7331 329 Deutsche Telekom AG

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 1336 2598 366 Uninet S.A. de C.V. 10620 1330 247 149 TVCABLE BOGOTA 28573 1214 920 84 Types of queries are: POCs, o 7303 831 441 107 Telecom Argentina Stet-France 6503 784 223 258 AVANTEL, S.A. 22047 563 310 15 Types of queries are: POCs, o 14420 544 39 76 Types of queries are: POCs, o 3816 484 210 95 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 1071 445 10 TEDATA 24863 741 147 39 LINKdotNET AS number 36992 633 278 159 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 212 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 156 440 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 3768 3667 278 bellsouth.net, inc. 4323 2621 1119 395 Time Warner Telecom 1785 1793 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 4766 1724 9437 505 Korea Telecom (KIX) 20115 1550 1530 646 Charter Communications 7018 1446 9796 925 AT&T WorldNet Services 7545 1416 299 78 TPG Internet Pty Ltd 6478 1387 279 93 AT&T Worldnet Services 4755 1371 378 155 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 2621 2226 Time Warner Telecom 1785 1793 1663 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1416 1338 TPG Internet Pty Ltd 6478 1387 1294 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4766 1724 1219 Korea Telecom (KIX) 4755 1371 1216 Videsh Sanchar Nigam Ltd. Aut 17974 1270 1192 PT TELEKOMUNIKASI INDONESIA 10620 1330 1181 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 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 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 10.29.245.15/32 286 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 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 46.17.112.0/21 51675 >>UNKNOWN<< 46.17.152.0/21 31611 Abilene Net Solutions S.r.l. 46.20.240.0/20 25091 IP-Max Network Services 46.21.0.0/20 15925 Mega Access GmbH 46.35.160.0/21 47771 Digital Cable Television Ltd.

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 /8:19 /9:10 /10:25 /11:69 /12:207 /13:420 /14:745 /15:1343 /16:11380 /17:5600 /18:9458 /19:18825 /20:24202 /21:24084 /22:31560 /23:30932 /24:175529 /25:382 /26:429 /27:208 /28:378 /29:289 /30:639 /31:14 /32:744

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

ASN No of nets Total ann. Description 6389 2333 3768 bellsouth.net, inc. 4323 1410 2621 Time Warner Telecom 6478 1349 1387 AT&T Worldnet Services 10620 1219 1330 TVCABLE BOGOTA 11492 1193 1236 Cable One 1785 1076 1793 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1055 1156 Citizens Utilities 8452 976 1071 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) ----------------------------------------------

1:86 2:14 4:17 8:315 12:2010 13:8 14:41 15:20 16:3 17:9 20:9 24:1400 27:393 31:1 32:144 33:12 38:696 40:97 41:2562 44:3 46:162 47:10 49:4 50:1 52:12 55:5 56:2 57:40 58:834 59:501 60:480 61:1112 62:1032 63:1970 64:3760 65:2332 66:4083 67:1849 68:1151 69:2870 70:757 71:378 72:1986 73:2 74:2347 75:296 76:326 77:878 78:702 79:454 80:1057 81:812 82:523 83:463 84:708 85:1061 86:435 87:720 88:331 89:1594 90:105 91:3130 92:437 93:1035 94:1127 95:745 96:394 97:223 98:635 99:32 101:3 108:64 109:725 110:426 111:590 112:302 113:303 114:484 115:608 116:1131 117:658 118:542 119:978 120:161 121:722 122:1595 123:913 124:1247 125:1272 128:228 129:154 130:167 131:558 132:276 133:20 134:209 135:46 136:212 137:139 138:279 139:125 140:480 141:198 142:348 143:386 144:502 145:56 146:431 147:175 148:622 149:308 150:148 151:231 152:293 153:175 154:3 155:370 156:166 157:336 158:113 159:360 160:313 161:198 162:271 163:167 164:423 165:349 166:470 167:423 168:684 169:154 170:718 171:61 172:2 173:1042 174:497 175:210 176:1 177:1 178:543 180:682 181:1 182:244 183:234 184:131 186:736 187:537 188:837 189:811 190:4174 192:5803 193:4781 194:3488 195:2985 196:1198 198:3560 199:3630 200:5419 201:1582 202:8317 203:8287 204:4025 205:2329 206:2579 207:3037 208:3906 209:3484 210:2574 211:1304 212:1857 213:1784 214:685 215:66 216:4819 217:1567 218:527 219:403 220:1185 221:432 222:367 223:54

End of report