Orbit

Routing Table Report 00:00 GMT Tue 19 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: 314426 Prefixes after maximum aggregation: 144142 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 99381 Total ASes present in the Internet Routing Table: 33145 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 28669 Origin ASes announcing only one prefix: 14002 Transit ASes present in the Internet Routing Table: 4476 Transit-only ASes present in the Internet Routing Table: 110 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 37 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 506 Unregistered ASNs in the Routing Table: 165 Number of 32-bit ASNs allocated by the RIRs: 398 Prefixes from 32-bit ASNs in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 187 Number of addresses announced to Internet: 1213251959 Equivalent to 72 /8s, 80 /16s and 193 /24s Percentage of available address space announced: 32.7 Percentage of allocated address space announced: 37.1 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.8 Total number of prefixes smaller than registry allocations: 152194

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

Prefixes being announced by APNIC Region ASes: 75552 Total APNIC prefixes after maximum aggregation: 25842 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 72339 Unique aggregates announced from the APNIC address blocks: 21039 APNIC Region origin ASes present in the Internet Routing Table: 3907 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 1064 APNIC Region transit ASes present in the Internet Routing Table: 612 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 229889792 Equivalent to 13 /8s, 179 /16s and 215 /24s Percentage of available APNIC address space announced: 38.1

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 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: 131531 Total ARIN prefixes after maximum aggregation: 68107 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105090 Unique aggregates announced from the ARIN address blocks: 22394 ARIN Region origin ASes present in the Internet Routing Table: 13471 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5213 ARIN Region transit ASes present in the Internet Routing Table: 1375 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 454492193 Equivalent to 27 /8s, 23 /16s and 0 /24s Percentage of available ARIN address space announced: 39.8

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, 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: 72924 Total RIPE prefixes after maximum aggregation: 41718 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 66039 Unique aggregates announced from the RIPE address blocks: 20064 RIPE Region origin ASes present in the Internet Routing Table: 14006 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7242 RIPE Region transit ASes present in the Internet Routing Table: 2158 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 37 Number of RIPE addresses announced to Internet: 108798513 Equivalent to 6 /8s, 124 /16s and 34 /24s Percentage of available RIPE address space announced: 20.3

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: 27874 Total LACNIC prefixes after maximum aggregation: 6551 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 26225 Unique aggregates announced from the LACNIC address blocks: 13795 LACNIC Region origin ASes present in the Internet Routing Table: 1230 LACNIC Prefixes per ASN: 21.32 LACNIC Region origin ASes announcing only one prefix: 387 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69939216 Equivalent to 4 /8s, 43 /16s and 48 /24s Percentage of available LACNIC address space announced: 69.5

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: 6263 Total AfriNIC prefixes after maximum aggregation: 1776 AfriNIC Deaggregation factor: 3.53 Prefixes being announced from the AfriNIC address blocks: 4653 Unique aggregates announced from the AfriNIC address blocks: 1455 AfriNIC Region origin ASes present in the Internet Routing Table: 340 AfriNIC Prefixes per ASN: 13.69 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 14398464 Equivalent to 0 /8s, 219 /16s and 180 /24s Percentage of available AfriNIC address space announced: 42.9

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 1703 7511 467 Korea Telecom (KIX) 17488 1466 146 140 Hathway IP Over Cable Interne 4755 1303 302 132 Videsh Sanchar Nigam Ltd. Aut 18101 1036 220 38 Reliance Infocom Ltd Internet 9583 1000 75 503 Sify Limited 4134 960 19477 400 CHINANET-BACKBONE 7545 930 198 100 TPG Internet Pty Ltd 17974 858 272 54 PT TELEKOMUNIKASI INDONESIA 9829 838 683 24 BSNL National Internet Backbo 24560 833 298 171 Bharti Airtel Ltd.

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 4165 3891 301 bellsouth.net, inc. 4323 3786 1088 398 Time Warner Telecom 20115 2157 1491 669 Charter Communications 1785 1819 699 133 AppliedTheory Corporation 7018 1587 5769 1026 AT&T WorldNet Services 2386 1291 601 925 AT&T Data Communications Serv 3356 1207 10927 419 Level 3 Communications, LLC 11492 1135 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1096 241 292 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 566 296 30 Goldenlines main autonomous s 35805 471 40 5 United Telecom AS 3292 453 1903 394 TDC Tele Danmark 30890 437 98 206 Evolva Telecom 3216 429 133 30 Teleross, Moscow, Russia 702 418 1821 332 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 381 110 24 Bulgarian Telecommunication C 3320 361 7068 307 Deutsche Telekom AG 3301 353 1412 309 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 1581 2899 233 Uninet S.A. de C.V. 28573 1035 679 83 Types of queries are: POCs, o 10620 1005 225 131 TVCABLE BOGOTA 7303 673 356 101 Telecom Argentina Stet-France 22047 547 302 14 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 454 858 29 Telecomunicacoes da Bahia S.A 6503 446 163 184 AVANTEL, S.A. 11172 444 99 69 Alestra 14117 438 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 1015 445 9 TEDATA 24863 724 143 53 LINKdotNET AS number 36992 323 82 164 Etisalat MISR 3741 273 857 233 The Internet Solution 2018 190 197 111 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 161 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 117 7 17 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 4165 3891 301 bellsouth.net, inc. 4323 3786 1088 398 Time Warner Telecom 20115 2157 1491 669 Charter Communications 1785 1819 699 133 AppliedTheory Corporation 4766 1703 7511 467 Korea Telecom (KIX) 7018 1587 5769 1026 AT&T WorldNet Services 8151 1581 2899 233 Uninet S.A. de C.V. 17488 1466 146 140 Hathway IP Over Cable Interne 4755 1303 302 132 Videsh Sanchar Nigam Ltd. Aut 2386 1291 601 925 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 4323 3786 3388 Time Warner Telecom 1785 1819 1686 AppliedTheory Corporation 20115 2157 1488 Charter Communications 8151 1581 1348 Uninet S.A. de C.V. 17488 1466 1326 Hathway IP Over Cable Interne 4766 1703 1236 Korea Telecom (KIX) 4755 1303 1171 Videsh Sanchar Nigam Ltd. Aut 11492 1135 1121 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 Covad Communications

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 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 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 /12:183 /13:384 /14:656 /15:1245 /16:10901 /17:5185 /18:8787 /19:18235 /20:22086 /21:22032 /22:28500 /23:28715 /24:162945 /25:727 /26:997 /27:411 /28:482 /29:778 /30:678 /31:3 /32:374

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

ASN No of nets Total ann. Description 6389 2723 4165 bellsouth.net, inc. 4323 2362 3786 Time Warner Telecom 4766 1321 1703 Korea Telecom (KIX) 1785 1289 1819 AppliedTheory Corporation 17488 1230 1466 Hathway IP Over Cable Interne 20115 1160 2157 Charter Communications 11492 1055 1135 Cable One 18566 1040 1059 Covad Communications 7018 956 1587 AT&T WorldNet Services 18101 916 1036 Reliance Infocom Ltd Internet

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

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

2:1 4:13 8:249 12:2028 13:10 15:22 16:2 17:8 20:37 24:1338 32:151 38:643 40:99 41:1908 44:3 46:1 47:26 52:6 55:2 56:2 57:35 58:633 59:645 60:444 61:1099 62:993 63:2015 64:3818 65:2359 66:4137 67:1826 68:1072 69:2842 70:689 71:242 72:1889 73:3 74:2075 75:241 76:354 77:877 78:579 79:404 80:972 81:800 82:472 83:450 84:562 85:991 86:392 87:708 88:416 89:1560 90:64 91:2706 92:421 93:1155 94:1287 95:800 96:209 97:292 98:497 99:23 100:1 109:217 110:265 111:409 112:168 113:222 114:308 115:498 116:1130 117:606 118:382 119:807 120:141 121:839 122:1387 123:830 124:1035 125:1326 128:168 129:203 130:137 131:460 132:84 133:16 134:193 135:41 136:220 137:173 138:235 139:90 140:464 141:122 142:377 143:337 144:389 145:51 146:407 147:179 148:566 149:195 150:144 151:171 152:249 153:165 154:2 155:271 156:178 157:332 158:97 159:355 160:295 161:176 162:272 163:190 164:309 165:472 166:491 167:388 168:760 169:157 170:596 171:48 172:2 173:432 174:523 175:24 180:278 183:212 184:3 186:260 187:248 188:1263 189:643 190:3445 192:5761 193:4423 194:3393 195:2874 196:1176 198:3562 199:3394 200:5306 201:1501 202:8244 203:8329 204:4000 205:2172 206:2431 207:3054 208:3907 209:3428 210:2541 211:1197 212:1712 213:1687 214:254 215:61 216:4464 217:1493 218:483 219:473 220:1132 221:464 222:303

End of report