Orbit

Routing Table Report 00:00 GMT Mon 02 Aug, 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: 329952 Prefixes after maximum aggregation: 149718 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 159814 Total ASes present in the Internet Routing Table: 34512 Prefixes per ASN: 9.56 Origin-only ASes present in the Internet Routing Table: 29871 Origin ASes announcing only one prefix: 14487 Transit ASes present in the Internet Routing Table: 4641 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 38 Max AS path prepend of ASN (22394) 35 Prefixes from unregistered ASNs in the Routing Table: 335 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 716 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 175 Number of addresses announced to Internet: 2283216549 Equivalent to 136 /8s, 23 /16s and 30 /24s Percentage of available address space announced: 61.6 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 84.0 Total number of prefixes smaller than registry allocations: 156553

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

Prefixes being announced by APNIC Region ASes: 77831 Total APNIC prefixes after maximum aggregation: 26480 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 74870 Unique aggregates announced from the APNIC address blocks: 33666 APNIC Region origin ASes present in the Internet Routing Table: 4137 APNIC Prefixes per ASN: 18.10 APNIC Region origin ASes announcing only one prefix: 1166 APNIC Region transit ASes present in the Internet Routing Table: 638 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 537124546 Equivalent to 32 /8s, 3 /16s and 222 /24s Percentage of available APNIC address space announced: 80.0

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, 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, 223/8,

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

Prefixes being announced by ARIN Region ASes: 136833 Total ARIN prefixes after maximum aggregation: 70464 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 108582 Unique aggregates announced from the ARIN address blocks: 42130 ARIN Region origin ASes present in the Internet Routing Table: 13836 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5304 ARIN Region transit ASes present in the Internet Routing Table: 1404 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 38 Number of ARIN addresses announced to Internet: 730209313 Equivalent to 43 /8s, 134 /16s and 28 /24s Percentage of available ARIN address space announced: 62.2

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: 78130 Total RIPE prefixes after maximum aggregation: 43765 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 71224 Unique aggregates announced from the RIPE address blocks: 44635 RIPE Region origin ASes present in the Internet Routing Table: 14655 RIPE Prefixes per ASN: 4.86 RIPE Region origin ASes announcing only one prefix: 7490 RIPE Region transit ASes present in the Internet Routing Table: 2225 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 433922086 Equivalent to 25 /8s, 221 /16s and 32 /24s Percentage of available RIPE address space announced: 76.1

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: 29506 Total LACNIC prefixes after maximum aggregation: 7003 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 28006 Unique aggregates announced from the LACNIC address blocks: 14645 LACNIC Region origin ASes present in the Internet Routing Table: 1321 LACNIC Prefixes per ASN: 21.20 LACNIC Region origin ASes announcing only one prefix: 406 LACNIC Region transit ASes present in the Internet Routing Table: 234 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75960264 Equivalent to 4 /8s, 135 /16s and 15 /24s Percentage of available LACNIC address space announced: 56.6

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: 7396 Total AfriNIC prefixes after maximum aggregation: 1877 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 5702 Unique aggregates announced from the AfriNIC address blocks: 1605 AfriNIC Region origin ASes present in the Internet Routing Table: 386 AfriNIC Prefixes per ASN: 14.77 AfriNIC Region origin ASes announcing only one prefix: 121 AfriNIC Region transit ASes present in the Internet Routing Table: 86 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 19867648 Equivalent to 1 /8s, 47 /16s and 40 /24s Percentage of available AfriNIC address space announced: 59.2

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 1694 8409 484 Korea Telecom (KIX) 4755 1388 298 158 Videsh Sanchar Nigam Ltd. Aut 7545 1371 234 87 TPG Internet Pty Ltd 17488 1343 149 127 Hathway IP Over Cable Interne 17974 1173 287 63 PT TELEKOMUNIKASI INDONESIA 24560 1013 308 182 Bharti Airtel Ltd. 9583 1003 74 486 Sify Limited 9829 817 686 33 BSNL National Internet Backbo 4808 796 1521 210 CNCGROUP IP network: China169 4134 762 21996 412 CHINANET-BACKBONE

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 3879 3716 283 bellsouth.net, inc. 4323 2730 1116 396 Time Warner Telecom 19262 1949 4583 280 Verizon Global Networks 1785 1780 698 130 AppliedTheory Corporation 20115 1536 1528 648 Charter Communications 7018 1464 5723 951 AT&T WorldNet Services 2386 1277 537 908 AT&T Data Communications Serv 6478 1266 253 175 AT&T Worldnet Services 3356 1177 10877 398 Level 3 Communications, LLC 22773 1174 2858 61 Cox Communications, Inc.

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 35805 654 56 6 United Telecom AS 9116 533 328 33 Goldenlines main autonomous s 9198 499 202 13 Kazakhtelecom Corporate Sales 3292 475 2026 390 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 3216 418 148 30 Teleross, Moscow, Russia 702 413 1854 325 UUNET - Commercial IP service 8866 404 117 18 Bulgarian Telecommunication C 8551 403 355 38 Bezeq International 3320 375 7329 327 Deutsche Telekom AG

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 3048 246 Uninet S.A. de C.V. 10620 1077 240 150 TVCABLE BOGOTA 28573 1028 818 100 Types of queries are: POCs, o 7303 782 402 106 Telecom Argentina Stet-France 6503 719 178 222 AVANTEL, S.A. 22047 556 310 15 Types of queries are: POCs, o 14420 538 34 73 Types of queries are: POCs, o 3816 494 210 90 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 447 99 76 Alestra

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 1177 445 10 TEDATA 24863 726 147 39 LINKdotNET AS number 36992 654 279 185 Etisalat MISR 3741 270 898 232 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 213 277 64 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 29571 191 19 10 Ci Telecom Autonomous system 24835 189 78 9 RAYA Telecom - Egypt 16637 148 441 100 Johnnic e-Ventures

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 3879 3716 283 bellsouth.net, inc. 4323 2730 1116 396 Time Warner Telecom 19262 1949 4583 280 Verizon Global Networks 1785 1780 698 130 AppliedTheory Corporation 4766 1694 8409 484 Korea Telecom (KIX) 8151 1581 3048 246 Uninet S.A. de C.V. 20115 1536 1528 648 Charter Communications 7018 1464 5723 951 AT&T WorldNet Services 4755 1388 298 158 Videsh Sanchar Nigam Ltd. Aut 7545 1371 234 87 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 4323 2730 2334 Time Warner Telecom 19262 1949 1669 Verizon Global Networks 1785 1780 1650 AppliedTheory Corporation 8151 1581 1335 Uninet S.A. de C.V. 7545 1371 1284 TPG Internet Pty Ltd 4755 1388 1230 Videsh Sanchar Nigam Ltd. Aut 17488 1343 1216 Hathway IP Over Cable Interne 4766 1694 1210 Korea Telecom (KIX) 8452 1177 1167 TEDATA 22773 1174 1113 Cox Communications, Inc.

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 172.16.0.0/16 9275 Korea Research Institute of C 192.168.248.0/24 18847 NetFire.com 192.168.249.0/24 18847 NetFire.com

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

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

Network Origin AS Description 24.38.240.0/21 33287 Comcast Cable Communications, 24.38.248.0/21 33287 Comcast Cable Communications, 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<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd

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 /8:22 /9:10 /10:25 /11:68 /12:198 /13:410 /14:714 /15:1298 /16:11207 /17:5494 /18:9333 /19:18854 /20:23591 /21:23429 /22:30401 /23:30206 /24:172435 /25:440 /26:505 /27:187 /28:323 /29:168 /30:363 /31:0 /32:271

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

ASN No of nets Total ann. Description 6389 2484 3879 bellsouth.net, inc. 4323 1396 2730 Time Warner Telecom 4766 1326 1694 Korea Telecom (KIX) 1785 1244 1780 AppliedTheory Corporation 17488 1086 1343 Hathway IP Over Cable Interne 11492 1069 1160 Cable One 18566 1069 1088 Covad Communications 8452 1066 1177 TEDATA 10620 992 1077 TVCABLE BOGOTA 19262 913 1949 Verizon Global Networks

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

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

1:37 2:2 4:17 8:297 12:2018 13:7 14:1 15:21 16:3 17:8 20:6 24:1459 27:274 31:1 32:142 33:12 38:689 40:98 41:2500 44:3 46:18 47:16 52:9 55:6 56:2 57:39 58:770 59:510 60:462 61:1072 62:1066 63:1978 64:3732 65:2345 66:4086 67:1855 68:1107 69:2761 70:712 71:446 72:1993 73:2 74:2295 75:255 76:324 77:904 78:622 79:443 80:1021 81:791 82:517 83:462 84:712 85:1092 86:475 87:791 88:340 89:1729 90:96 91:2924 92:513 93:1012 94:1418 95:671 96:529 97:210 98:629 99:33 100:1 108:105 109:597 110:434 111:531 112:271 113:316 114:434 115:561 116:1084 117:647 118:480 119:878 120:140 121:727 122:1520 123:951 124:1136 125:1306 128:227 129:164 130:196 131:556 132:217 133:17 134:197 135:45 136:239 137:135 138:269 139:121 140:480 141:197 142:341 143:373 144:471 145:53 146:447 147:173 148:671 149:301 150:154 151:228 152:297 153:168 154:2 155:355 156:160 157:326 158:110 159:360 160:314 161:182 162:254 163:173 164:410 165:366 166:462 167:413 168:648 169:156 170:718 171:59 172:2 173:946 174:515 175:162 176:1 178:332 180:474 182:165 183:241 184:130 186:533 187:408 188:1043 189:763 190:3879 192:5787 193:4747 194:3471 195:2982 196:1179 198:3588 199:3512 200:5362 201:1582 202:8126 203:8288 204:4044 205:2402 206:2496 207:3075 208:3889 209:3471 210:2566 211:1312 212:1776 213:1732 214:643 215:69 216:4718 217:1543 218:507 219:377 220:1146 221:401 222:334 223:2

End of report