Orbit

Routing Table Report 00:00 GMT Thu 01 Jul, 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: 326782 Prefixes after maximum aggregation: 148768 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158615 Total ASes present in the Internet Routing Table: 34365 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 29617 Origin ASes announcing only one prefix: 14437 Transit ASes present in the Internet Routing Table: 4748 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 350 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 648 Prefixes from 32-bit ASNs in the Routing Table: 30 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2254089971 Equivalent to 134 /8s, 90 /16s and 174 /24s Percentage of available address space announced: 60.8 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.4 Total number of prefixes smaller than registry allocations: 155085

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

Prefixes being announced by APNIC Region ASes: 77054 Total APNIC prefixes after maximum aggregation: 26235 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 74034 Unique aggregates announced from the APNIC address blocks: 33113 APNIC Region origin ASes present in the Internet Routing Table: 4091 APNIC Prefixes per ASN: 18.10 APNIC Region origin ASes announcing only one prefix: 1145 APNIC Region transit ASes present in the Internet Routing Table: 663 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 525969090 Equivalent to 31 /8s, 89 /16s and 166 /24s Percentage of available APNIC address space announced: 78.4

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: 135740 Total ARIN prefixes after maximum aggregation: 70087 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107695 Unique aggregates announced from the ARIN address blocks: 41775 ARIN Region origin ASes present in the Internet Routing Table: 13797 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5305 ARIN Region transit ASes present in the Internet Routing Table: 1420 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 730706209 Equivalent to 43 /8s, 141 /16s and 177 /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: 77380 Total RIPE prefixes after maximum aggregation: 43531 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70614 Unique aggregates announced from the RIPE address blocks: 44428 RIPE Region origin ASes present in the Internet Routing Table: 14600 RIPE Prefixes per ASN: 4.84 RIPE Region origin ASes announcing only one prefix: 7476 RIPE Region transit ASes present in the Internet Routing Table: 2264 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 432945588 Equivalent to 25 /8s, 206 /16s and 57 /24s Percentage of available RIPE address space announced: 75.9

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: 29015 Total LACNIC prefixes after maximum aggregation: 6899 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 27468 Unique aggregates announced from the LACNIC address blocks: 14361 LACNIC Region origin ASes present in the Internet Routing Table: 1306 LACNIC Prefixes per ASN: 21.03 LACNIC Region origin ASes announcing only one prefix: 399 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75304328 Equivalent to 4 /8s, 125 /16s and 13 /24s Percentage of available LACNIC address space announced: 56.1

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: 7324 Total AfriNIC prefixes after maximum aggregation: 1856 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5602 Unique aggregates announced from the AfriNIC address blocks: 1740 AfriNIC Region origin ASes present in the Internet Routing Table: 377 AfriNIC Prefixes per ASN: 14.86 AfriNIC Region origin ASes announcing only one prefix: 112 AfriNIC Region transit ASes present in the Internet Routing Table: 85 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 19527424 Equivalent to 1 /8s, 41 /16s and 247 /24s Percentage of available AfriNIC address space announced: 58.2

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 1692 8422 481 Korea Telecom (KIX) 7545 1341 232 105 TPG Internet Pty Ltd 4755 1336 295 155 Videsh Sanchar Nigam Ltd. Aut 17488 1322 140 131 Hathway IP Over Cable Interne 17974 1135 285 28 PT TELEKOMUNIKASI INDONESIA 9583 997 105 488 Sify Limited 24560 929 306 171 Bharti Airtel Ltd. 4134 854 21292 408 CHINANET-BACKBONE 9829 810 684 41 BSNL National Internet Backbo 4808 797 1515 204 CNCGROUP IP network: China169

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 3910 3733 287 bellsouth.net, inc. 4323 2712 1114 394 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 20115 1630 1522 648 Charter Communications 7018 1491 5724 942 AT&T WorldNet Services 6478 1289 260 91 AT&T Worldnet Services 2386 1278 568 903 AT&T Data Communications Serv 3356 1188 10872 399 Level 3 Communications, LLC 22773 1164 2859 65 Cox Communications, Inc. 11492 1158 208 72 Cable One

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 530 328 32 Goldenlines main autonomous s 3292 476 2027 393 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 3216 429 148 30 Teleross, Moscow, Russia 9198 411 202 13 Kazakhtelecom Corporate Sales 702 405 1867 321 UUNET - Commercial IP service 8866 403 117 18 Bulgarian Telecommunication C 8551 402 355 38 Bezeq International 35805 393 56 6 United Telecom AS 3301 371 1414 327 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 1579 3015 240 Uninet S.A. de C.V. 10620 1060 237 150 TVCABLE BOGOTA 28573 1012 790 96 Types of queries are: POCs, o 7303 750 386 107 Telecom Argentina Stet-France 6503 680 175 217 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 3816 494 217 80 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 470 32 70 Types of queries are: POCs, o 11172 453 83 75 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 1158 445 10 TEDATA 24863 727 147 38 LINKdotNET AS number 36992 645 279 185 Etisalat MISR 3741 269 852 230 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 210 244 61 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 24835 192 78 10 RAYA Telecom - Egypt 29571 176 19 10 Ci Telecom Autonomous system 16637 144 419 92 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 3910 3733 287 bellsouth.net, inc. 4323 2712 1114 394 Time Warner Telecom 1785 1794 698 130 AppliedTheory Corporation 4766 1692 8422 481 Korea Telecom (KIX) 20115 1630 1522 648 Charter Communications 8151 1579 3015 240 Uninet S.A. de C.V. 7018 1491 5724 942 AT&T WorldNet Services 7545 1341 232 105 TPG Internet Pty Ltd 4755 1336 295 155 Videsh Sanchar Nigam Ltd. Aut 17488 1322 140 131 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 2712 2318 Time Warner Telecom 1785 1794 1664 AppliedTheory Corporation 8151 1579 1339 Uninet S.A. de C.V. 7545 1341 1236 TPG Internet Pty Ltd 4766 1692 1211 Korea Telecom (KIX) 6478 1289 1198 AT&T Worldnet Services 17488 1322 1191 Hathway IP Over Cable Interne 4755 1336 1181 Videsh Sanchar Nigam Ltd. Aut 8452 1158 1148 TEDATA 17974 1135 1107 PT TELEKOMUNIKASI INDONESIA

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 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.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 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 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 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 /8:21 /9:10 /10:25 /11:68 /12:196 /13:406 /14:707 /15:1286 /16:11190 /17:5451 /18:9280 /19:18745 /20:23298 /21:23169 /22:30236 /23:30069 /24:170271 /25:412 /26:632 /27:217 /28:320 /29:168 /30:351 /31:0 /32:254

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

ASN No of nets Total ann. Description 6389 2505 3910 bellsouth.net, inc. 4323 1395 2712 Time Warner Telecom 4766 1325 1692 Korea Telecom (KIX) 1785 1258 1794 AppliedTheory Corporation 17488 1069 1322 Hathway IP Over Cable Interne 18566 1069 1088 Covad Communications 11492 1068 1158 Cable One 8452 1046 1158 TEDATA 10620 976 1060 TVCABLE BOGOTA 7018 910 1491 AT&T WorldNet Services

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

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

1:4 2:7 4:17 8:291 12:2017 13:7 14:1 15:23 16:3 17:8 20:21 24:1475 27:192 31:1 32:140 33:12 38:682 40:98 41:2423 44:3 47:18 52:9 55:4 56:2 57:36 58:751 59:502 60:459 61:1092 62:1083 63:1981 64:3679 65:2358 66:4064 67:1839 68:1122 69:2885 70:693 71:250 72:1889 73:2 74:2162 75:252 76:313 77:954 78:615 79:446 80:1004 81:808 82:514 83:458 84:745 85:1080 86:466 87:776 88:350 89:1733 90:94 91:2876 92:496 93:986 94:1312 95:642 96:288 97:212 98:579 99:29 108:33 109:563 110:361 111:524 112:270 113:319 114:425 115:563 116:1073 117:661 118:483 119:938 120:138 121:740 122:1452 123:930 124:1143 125:1320 128:227 129:204 130:195 131:554 132:250 133:17 134:198 135:45 136:242 137:160 138:264 139:118 140:481 141:138 142:347 143:397 144:476 145:51 146:437 147:168 148:660 149:300 150:150 151:166 152:302 153:169 154:2 155:328 156:157 157:320 158:109 159:378 160:317 161:181 162:254 163:169 164:408 165:361 166:463 167:404 168:656 169:159 170:713 171:58 172:2 173:856 174:438 175:110 176:1 178:231 180:512 182:149 183:228 184:74 186:484 187:375 188:865 189:780 190:3779 192:5779 193:4745 194:3440 195:2979 196:1185 198:3592 199:3468 200:5330 201:1564 202:8170 203:8299 204:4077 205:2336 206:2524 207:3099 208:3874 209:3458 210:2544 211:1288 212:1764 213:1754 214:650 215:69 216:4682 217:1543 218:499 219:378 220:1139 221:400 222:335 223:1

End of report