Orbit

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

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

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

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

BGP routing table entries examined: 316097 Prefixes after maximum aggregation: 144446 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 152262 Total ASes present in the Internet Routing Table: 33275 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28789 Origin ASes announcing only one prefix: 14072 Transit ASes present in the Internet Routing Table: 4486 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 28 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 503 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 414 Prefixes from 32-bit ASNs in the Routing Table: 19 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 206 Number of addresses announced to Internet: 2183228147 Equivalent to 130 /8s, 33 /16s and 106 /24s Percentage of available address space announced: 58.9 Percentage of allocated address space announced: 66.1 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 81.0 Total number of prefixes smaller than registry allocations: 152959

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

Prefixes being announced by APNIC Region ASes: 75796 Total APNIC prefixes after maximum aggregation: 25836 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72599 Unique aggregates announced from the APNIC address blocks: 31431 APNIC Region origin ASes present in the Internet Routing Table: 3937 APNIC Prefixes per ASN: 18.44 APNIC Region origin ASes announcing only one prefix: 1093 APNIC Region transit ASes present in the Internet Routing Table: 633 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 28 Number of APNIC addresses announced to Internet: 490494464 Equivalent to 29 /8s, 60 /16s and 90 /24s Percentage of available APNIC address space announced: 76.9

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, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 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,

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

Prefixes being announced by ARIN Region ASes: 131929 Total ARIN prefixes after maximum aggregation: 68223 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105354 Unique aggregates announced from the ARIN address blocks: 39321 ARIN Region origin ASes present in the Internet Routing Table: 13515 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5227 ARIN Region transit ASes present in the Internet Routing Table: 1392 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 738306337 Equivalent to 44 /8s, 1 /16s and 169 /24s Percentage of available ARIN address space announced: 64.7

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, 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, 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: 73531 Total RIPE prefixes after maximum aggregation: 41811 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 66554 Unique aggregates announced from the RIPE address blocks: 43035 RIPE Region origin ASes present in the Internet Routing Table: 14054 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7264 RIPE Region transit ASes present in the Internet Routing Table: 2120 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 415382457 Equivalent to 24 /8s, 194 /16s and 59 /24s Percentage of available RIPE address space announced: 77.4

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, 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, 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: 28186 Total LACNIC prefixes after maximum aggregation: 6587 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 26569 Unique aggregates announced from the LACNIC address blocks: 13886 LACNIC Region origin ASes present in the Internet Routing Table: 1237 LACNIC Prefixes per ASN: 21.48 LACNIC Region origin ASes announcing only one prefix: 394 LACNIC Region transit ASes present in the Internet Routing Table: 214 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 70438916 Equivalent to 4 /8s, 50 /16s and 208 /24s Percentage of available LACNIC address space announced: 70.0

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

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

Prefixes being announced by AfriNIC Region ASes: 6393 Total AfriNIC prefixes after maximum aggregation: 1835 AfriNIC Deaggregation factor: 3.48 Prefixes being announced from the AfriNIC address blocks: 4766 Unique aggregates announced from the AfriNIC address blocks: 1396 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 14.14 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 74 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 14848256 Equivalent to 0 /8s, 226 /16s and 145 /24s Percentage of available AfriNIC address space announced: 44.3

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 1702 7511 466 Korea Telecom (KIX) 4755 1313 305 135 Videsh Sanchar Nigam Ltd. Aut 17488 1273 131 138 Hathway IP Over Cable Interne 18101 1088 221 39 Reliance Infocom Ltd Internet 9583 982 71 489 Sify Limited 4134 959 19609 399 CHINANET-BACKBONE 7545 923 198 97 TPG Internet Pty Ltd 17974 889 277 43 PT TELEKOMUNIKASI INDONESIA 24560 844 299 170 Bharti Airtel Ltd. 9829 840 684 21 BSNL National Internet Backbo

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4131 3859 314 bellsouth.net, inc. 4323 3785 1088 396 Time Warner Telecom 20115 2171 1492 666 Charter Communications 1785 1847 699 133 AppliedTheory Corporation 7018 1579 5766 1014 AT&T WorldNet Services 2386 1294 615 917 AT&T Data Communications Serv 3356 1210 10897 416 Level 3 Communications, LLC 11492 1141 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1108 240 252 AT&T Worldnet Services

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

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

ASN No of nets /20 equiv MaxAgg Description 9116 568 296 30 Goldenlines main autonomous s 35805 562 40 5 United Telecom AS 3292 460 1904 397 TDC Tele Danmark 30890 447 100 207 Evolva Telecom 3216 432 133 30 Teleross, Moscow, Russia 702 423 1822 337 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 381 110 24 Bulgarian Telecommunication C 3320 360 7069 309 Deutsche Telekom AG 3301 350 1412 311 TeliaNet Sweden

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1561 2900 229 Uninet S.A. de C.V. 28573 1047 677 86 Types of queries are: POCs, o 10620 1011 226 132 TVCABLE BOGOTA 7303 672 356 101 Telecom Argentina Stet-France 22047 565 310 15 Types of queries are: POCs, o 6503 478 166 187 AVANTEL, S.A. 11830 473 308 59 Instituto Costarricense de El 7738 454 858 29 Telecomunicacoes da Bahia S.A 11172 443 83 68 Alestra 14117 439 29 12 Telefonica del Sur S.A.

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1028 445 9 TEDATA 24863 718 144 39 LINKdotNET AS number 36992 473 87 243 Etisalat MISR 3741 274 857 234 The Internet Solution 2018 203 198 117 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 118 8 3 Internet Egypt Network

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 4131 3859 314 bellsouth.net, inc. 4323 3785 1088 396 Time Warner Telecom 20115 2171 1492 666 Charter Communications 1785 1847 699 133 AppliedTheory Corporation 4766 1702 7511 466 Korea Telecom (KIX) 7018 1579 5766 1014 AT&T WorldNet Services 8151 1561 2900 229 Uninet S.A. de C.V. 4755 1313 305 135 Videsh Sanchar Nigam Ltd. Aut 2386 1294 615 917 AT&T Data Communications Serv 17488 1273 131 138 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 3785 3389 Time Warner Telecom 1785 1847 1714 AppliedTheory Corporation 20115 2171 1505 Charter Communications 8151 1561 1332 Uninet S.A. de C.V. 4766 1702 1236 Korea Telecom (KIX) 4755 1313 1178 Videsh Sanchar Nigam Ltd. Aut 17488 1273 1135 Hathway IP Over Cable Interne 11492 1141 1127 Cable One 22773 1125 1059 Cox Communications, Inc. 18101 1088 1049 Reliance Infocom Ltd Internet

Complete listing at http://thyme.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 7018 AT&T WorldNet Servic 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.apnic.net/rviews/data-badAS

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

Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS

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

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

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.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 /8:21 /9:10 /10:25 /11:66 /12:185 /13:385 /14:659 /15:1250 /16:10908 /17:5203 /18:8842 /19:18360 /20:22134 /21:22211 /22:28717 /23:28764 /24:163917 /25:736 /26:1012 /27:414 /28:467 /29:775 /30:674 /31:3 /32:359

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

ASN No of nets Total ann. Description 6389 2691 4131 bellsouth.net, inc. 4323 2354 3785 Time Warner Telecom 4766 1321 1702 Korea Telecom (KIX) 1785 1314 1847 AppliedTheory Corporation 20115 1173 2171 Charter Communications 11492 1061 1141 Cable One 17488 1052 1273 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 18101 960 1088 Reliance Infocom Ltd Internet 7018 955 1579 AT&T WorldNet Services

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

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

1:2 2:1 4:12 8:250 12:2016 13:10 15:22 16:3 17:8 20:39 24:1345 27:1 32:151 38:647 40:99 41:1923 44:3 46:1 47:26 52:6 55:2 56:2 57:35 58:641 59:642 60:388 61:1103 62:1022 63:2046 64:3814 65:2369 66:4140 67:1814 68:1059 69:2850 70:689 71:250 72:1895 73:2 74:2096 75:252 76:351 77:833 78:583 79:412 80:968 81:789 82:475 83:449 84:644 85:1018 86:391 87:704 88:417 89:1560 90:65 91:2722 92:426 93:1176 94:1380 95:803 96:209 97:297 98:540 99:23 100:1 109:285 110:286 111:422 112:220 113:222 114:348 115:522 116:1038 117:610 118:371 119:805 120:143 121:838 122:1382 123:850 124:1076 125:1286 128:198 129:205 130:139 131:476 132:82 133:16 134:196 135:41 136:224 137:172 138:239 139:100 140:453 141:132 142:379 143:337 144:386 145:51 146:406 147:179 148:566 149:196 150:146 151:171 152:249 153:165 154:2 155:273 156:178 157:332 158:97 159:354 160:305 161:176 162:274 163:188 164:305 165:457 166:503 167:389 168:761 169:157 170:599 171:48 172:2 173:458 174:529 175:32 178:5 180:297 183:215 184:3 186:270 187:252 188:1291 189:691 190:3525 192:5761 193:4461 194:3389 195:2884 196:1172 198:3575 199:3396 200:5357 201:1521 202:8236 203:8315 204:4008 205:2180 206:2421 207:3056 208:3931 209:3441 210:2544 211:1189 212:1721 213:1688 214:257 215:62 216:4483 217:1507 218:486 219:476 220:1134 221:470 222:308

End of report