Orbit

Routing Table Report 00:00 GMT Thu 28 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: 338118 Prefixes after maximum aggregation: 152794 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 164134 Total ASes present in the Internet Routing Table: 35138 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 30293 Origin ASes announcing only one prefix: 14757 Transit ASes present in the Internet Routing Table: 4845 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 354 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 844 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: 205 Number of addresses announced to Internet: 2328033711 Equivalent to 138 /8s, 194 /16s and 249 /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: 85.6 Total number of prefixes smaller than registry allocations: 138604

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

Prefixes being announced by APNIC Region ASes: 80952 Total APNIC prefixes after maximum aggregation: 27279 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 77950 Unique aggregates announced from the APNIC address blocks: 33957 APNIC Region origin ASes present in the Internet Routing Table: 4213 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 1194 APNIC Region transit ASes present in the Internet Routing Table: 669 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 562824386 Equivalent to 33 /8s, 140 /16s and 4 /24s Percentage of available APNIC address space announced: 76.2

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: 138577 Total ARIN prefixes after maximum aggregation: 71343 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109692 Unique aggregates announced from the ARIN address blocks: 43526 ARIN Region origin ASes present in the Internet Routing Table: 13985 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5342 ARIN Region transit ASes present in the Internet Routing Table: 1451 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 738344449 Equivalent to 44 /8s, 2 /16s and 62 /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: 80555 Total RIPE prefixes after maximum aggregation: 44975 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73301 Unique aggregates announced from the RIPE address blocks: 46344 RIPE Region origin ASes present in the Internet Routing Table: 14972 RIPE Prefixes per ASN: 4.90 RIPE Region origin ASes announcing only one prefix: 7666 RIPE Region transit ASes present in the Internet Routing Table: 2332 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 442907349 Equivalent to 26 /8s, 102 /16s and 58 /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: 30244 Total LACNIC prefixes after maximum aggregation: 7208 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28934 Unique aggregates announced from the LACNIC address blocks: 15338 LACNIC Region origin ASes present in the Internet Routing Table: 1377 LACNIC Prefixes per ASN: 21.01 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 240 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76681096 Equivalent to 4 /8s, 146 /16s and 15 /24s Percentage of available LACNIC address space announced: 57.1

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: 7550 Total AfriNIC prefixes after maximum aggregation: 1867 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5848 Unique aggregates announced from the AfriNIC address blocks: 1702 AfriNIC Region origin ASes present in the Internet Routing Table: 408 AfriNIC Prefixes per ASN: 14.33 AfriNIC Region origin ASes announcing only one prefix: 126 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: 17 Number of AfriNIC addresses announced to Internet: 20909824 Equivalent to 1 /8s, 63 /16s and 15 /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 1722 9453 509 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1376 382 158 Videsh Sanchar Nigam Ltd. Aut 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1271 303 79 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd. 9583 1031 76 493 Sify Limited 4808 938 1669 259 CNCGROUP IP network: China169 18101 894 116 134 Reliance Infocom Ltd Internet 9829 827 694 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 2612 1119 393 Time Warner Telecom 1785 1799 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 20115 1551 1531 643 Charter Communications 7018 1441 9828 928 AT&T WorldNet Services 6478 1390 279 92 AT&T Worldnet Services 2386 1313 556 929 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1214 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 286 864 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 495 2027 390 TDC Tele Danmark 8866 424 133 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 379 1688 335 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 30890 375 80 205 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 1337 2579 367 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1204 928 84 Types of queries are: POCs, o 7303 832 441 108 Telecom Argentina Stet-France 6503 796 225 260 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 549 40 77 Types of queries are: POCs, o 3816 486 210 97 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 1083 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 642 278 160 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 208 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 3760 3666 279 bellsouth.net, inc. 4323 2612 1119 393 Time Warner Telecom 1785 1799 698 130 AppliedTheory Corporation 19262 1778 4833 280 Verizon Global Networks 4766 1722 9453 509 Korea Telecom (KIX) 20115 1551 1531 643 Charter Communications 7018 1441 9828 928 AT&T WorldNet Services 7545 1419 299 78 TPG Internet Pty Ltd 6478 1390 279 92 AT&T Worldnet Services 4755 1376 382 158 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 2612 2219 Time Warner Telecom 1785 1799 1669 AppliedTheory Corporation 19262 1778 1498 Verizon Global Networks 7545 1419 1341 TPG Internet Pty Ltd 6478 1390 1298 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1376 1218 Videsh Sanchar Nigam Ltd. Aut 4766 1722 1213 Korea Telecom (KIX) 17974 1271 1192 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 46.18.88.0/22 50535 EUSKILL SARL 46.21.32.0/20 44869 SEAS-NVE Holding A/S

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 /8:23 /9:10 /10:25 /11:69 /12:206 /13:419 /14:745 /15:1345 /16:11387 /17:5628 /18:9500 /19:18917 /20:24261 /21:24090 /22:31706 /23:30926 /24:175845 /25:386 /26:429 /27:209 /28:381 /29:286 /30:639 /31:14 /32:672

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

ASN No of nets Total ann. Description 6389 2325 3760 bellsouth.net, inc. 4323 1401 2612 Time Warner Telecom 6478 1352 1390 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1078 1799 AppliedTheory Corporation 18566 1070 1089 Covad Communications 7011 1059 1160 Citizens Utilities 8452 989 1083 TEDATA 19262 903 1778 Verizon Global Networks

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

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

1:91 2:13 4:17 8:317 12:1999 13:8 14:45 15:18 16:3 17:8 20:9 24:1409 27:383 31:1 32:146 33:11 38:696 40:101 41:2591 44:3 46:188 47:10 49:4 50:3 52:12 55:5 56:2 57:40 58:836 59:502 60:479 61:1115 62:1024 63:1968 64:3761 65:2347 66:4093 67:1852 68:1150 69:2878 70:755 71:378 72:1940 73:2 74:2349 75:296 76:326 77:863 78:685 79:453 80:1066 81:802 82:538 83:463 84:703 85:1050 86:489 87:728 88:338 89:1592 90:109 91:3155 92:446 93:997 94:1135 95:701 96:395 97:223 98:641 99:32 101:3 108:64 109:739 110:438 111:619 112:307 113:306 114:480 115:609 116:1136 117:663 118:555 119:983 120:161 121:718 122:1608 123:949 124:1248 125:1269 128:230 129:154 130:168 131:565 132:275 133:20 134:209 135:46 136:211 137:139 138:279 139:127 140:484 141:198 142:349 143:362 144:496 145:56 146:432 147:177 148:620 149:309 150:146 151:231 152:293 153:174 154:3 155:365 156:165 157:341 158:112 159:361 160:311 161:199 162:274 163:166 164:414 165:349 166:471 167:426 168:682 169:155 170:719 171:61 172:2 173:1066 174:486 175:242 176:1 178:557 180:686 182:254 183:239 184:141 186:748 187:555 188:858 189:807 190:4174 192:5805 193:4790 194:3511 195:2976 196:1195 198:3551 199:3637 200:5409 201:1588 202:8325 203:8310 204:4030 205:2338 206:2583 207:3012 208:3910 209:3472 210:2566 211:1302 212:1881 213:1787 214:683 215:66 216:4790 217:1575 218:531 219:402 220:1187 221:425 222:367 223:58

End of report