Orbit

Routing Table Report 00:00 GMT Wed 20 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: 337424 Prefixes after maximum aggregation: 152461 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164329 Total ASes present in the Internet Routing Table: 35080 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30251 Origin ASes announcing only one prefix: 14747 Transit ASes present in the Internet Routing Table: 4829 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 35 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 361 Unregistered ASNs in the Routing Table: 147 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: 212 Number of addresses announced to Internet: 2288756152 Equivalent to 136 /8s, 107 /16s and 165 /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: 138469

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

Prefixes being announced by APNIC Region ASes: 80608 Total APNIC prefixes after maximum aggregation: 27213 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77617 Unique aggregates announced from the APNIC address blocks: 34514 APNIC Region origin ASes present in the Internet Routing Table: 4200 APNIC Prefixes per ASN: 18.48 APNIC Region origin ASes announcing only one prefix: 1191 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: 558682306 Equivalent to 33 /8s, 76 /16s and 208 /24s Percentage of available APNIC address space announced: 75.7

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: 138499 Total ARIN prefixes after maximum aggregation: 71246 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109640 Unique aggregates announced from the ARIN address blocks: 43441 ARIN Region origin ASes present in the Internet Routing Table: 13989 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5361 ARIN Region transit ASes present in the Internet Routing Table: 1444 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 737909249 Equivalent to 43 /8s, 251 /16s and 154 /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: 80262 Total RIPE prefixes after maximum aggregation: 44841 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 72965 Unique aggregates announced from the RIPE address blocks: 46004 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: 7647 RIPE Region transit ASes present in the Internet Routing Table: 2325 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 442034655 Equivalent to 26 /8s, 88 /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: 30293 Total LACNIC prefixes after maximum aggregation: 7167 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 28961 Unique aggregates announced from the LACNIC address blocks: 15362 LACNIC Region origin ASes present in the Internet Routing Table: 1369 LACNIC Prefixes per ASN: 21.15 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 248 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 76248712 Equivalent to 4 /8s, 139 /16s and 118 /24s Percentage of available LACNIC address space announced: 56.8

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: 7517 Total AfriNIC prefixes after maximum aggregation: 1871 AfriNIC Deaggregation factor: 4.02 Prefixes being announced from the AfriNIC address blocks: 5828 Unique aggregates announced from the AfriNIC address blocks: 1716 AfriNIC Region origin ASes present in the Internet Routing Table: 408 AfriNIC Prefixes per ASN: 14.28 AfriNIC Region origin ASes announcing only one prefix: 119 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 20888320 Equivalent to 1 /8s, 62 /16s and 187 /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 1419 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 1267 303 77 PT TELEKOMUNIKASI INDONESIA 24560 1048 308 178 Bharti Airtel Ltd. 9583 1031 76 494 Sify Limited 18101 887 100 133 Reliance Infocom Ltd Internet 4808 874 1597 236 CNCGROUP IP network: China169 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 3768 3667 278 bellsouth.net, inc. 4323 2619 1119 394 Time Warner Telecom 1785 1793 698 130 AppliedTheory Corporation 19262 1777 4817 279 Verizon Global Networks 20115 1550 1530 646 Charter Communications 7018 1455 9797 927 AT&T WorldNet Services 6478 1383 278 100 AT&T Worldnet Services 2386 1310 556 927 AT&T Data Communications Serv 11492 1235 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 484 2027 389 TDC Tele Danmark 8866 418 133 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 3320 380 7332 331 Deutsche Telekom AG 3301 379 1688 335 TeliaNet Sweden 12479 379 576 5 Uni2 Autonomous System

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 1334 2598 366 Uninet S.A. de C.V. 10620 1332 247 150 TVCABLE BOGOTA 28573 1215 921 83 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 447 32 28 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 1073 445 10 TEDATA 24863 739 147 40 LINKdotNET AS number 36992 628 277 157 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 149 423 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 3768 3667 278 bellsouth.net, inc. 4323 2619 1119 394 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 1455 9797 927 AT&T WorldNet Services 7545 1419 299 78 TPG Internet Pty Ltd 6478 1383 278 100 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 2619 2225 Time Warner Telecom 1785 1793 1663 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1419 1341 TPG Internet Pty Ltd 6478 1383 1283 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 1267 1190 PT TELEKOMUNIKASI INDONESIA 10620 1332 1182 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<< 46.20.240.0/20 25091 IP-Max Network Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska

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 /14:741 /15:1339 /16:11375 /17:5597 /18:9455 /19:18858 /20:24195 /21:24063 /22:31567 /23:30897 /24:175515 /25:380 /26:429 /27:209 /28:365 /29:291 /30:640 /31:14 /32:744

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

ASN No of nets Total ann. Description 6389 2333 3768 bellsouth.net, inc. 4323 1408 2619 Time Warner Telecom 6478 1345 1383 AT&T Worldnet Services 10620 1220 1332 TVCABLE BOGOTA 11492 1192 1235 Cable One 1785 1076 1793 AppliedTheory Corporation 18566 1069 1088 Covad Communications 7011 1056 1157 Citizens Utilities 8452 978 1073 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) ----------------------------------------------

1:90 2:15 4:17 8:314 12:2009 13:8 14:40 15:20 16:3 17:9 20:9 24:1397 27:398 31:1 32:144 33:12 38:696 40:97 41:2570 44:3 46:163 47:10 49:4 50:1 52:12 55:5 56:2 57:40 58:832 59:501 60:480 61:1111 62:1058 63:1969 64:3757 65:2341 66:4082 67:1849 68:1154 69:2870 70:758 71:377 72:1991 73:2 74:2342 75:295 76:325 77:872 78:702 79:452 80:1054 81:811 82:520 83:462 84:708 85:1059 86:437 87:720 88:328 89:1574 90:108 91:3132 92:435 93:1033 94:1113 95:740 96:392 97:227 98:635 99:32 101:3 108:64 109:719 110:419 111:590 112:301 113:304 114:480 115:608 116:1129 117:657 118:543 119:974 120:161 121:721 122:1590 123:918 124:1251 125:1270 128:228 129:159 130:167 131:556 132:275 133:20 134:209 135:46 136:213 137:140 138:280 139:125 140:480 141:198 142:348 143:387 144:503 145:56 146:431 147:174 148:621 149:308 150:147 151:231 152:293 153:175 154:3 155:370 156:166 157:336 158:112 159:360 160:313 161:198 162:271 163:167 164:422 165:349 166:471 167:423 168:684 169:154 170:718 171:63 172:2 173:1041 174:496 175:208 176:1 177:1 178:543 180:682 181:1 182:250 183:231 184:131 186:736 187:531 188:848 189:812 190:4165 192:5804 193:4780 194:3488 195:2993 196:1196 198:3561 199:3633 200:5419 201:1582 202:8315 203:8304 204:4022 205:2329 206:2562 207:3038 208:3923 209:3485 210:2576 211:1304 212:1864 213:1783 214:686 215:66 216:4802 217:1572 218:528 219:402 220:1185 221:432 222:367 223:54

End of report