Orbit

Routing Table Report 00:00 GMT Fri 09 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: 328338 Prefixes after maximum aggregation: 148811 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 103976 Total ASes present in the Internet Routing Table: 34346 Prefixes per ASN: 9.56 Origin-only ASes present in the Internet Routing Table: 29626 Origin ASes announcing only one prefix: 14425 Transit ASes present in the Internet Routing Table: 4720 Transit-only ASes present in the Internet Routing Table: 121 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 27 Max AS path prepend of ASN (43120) 25 Prefixes from unregistered ASNs in the Routing Table: 350 Unregistered ASNs in the Routing Table: 134 Number of 32-bit ASNs allocated by the RIRs: 666 Prefixes from 32-bit ASNs in the Routing Table: 16 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 178 Number of addresses announced to Internet: 1280251371 Equivalent to 76 /8s, 79 /16s and 21 /24s Percentage of available address space announced: 34.5 Percentage of allocated address space announced: 37.2 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 155991

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

Prefixes being announced by APNIC Region ASes: 77414 Total APNIC prefixes after maximum aggregation: 26237 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 74420 Unique aggregates announced from the APNIC address blocks: 22161 APNIC Region origin ASes present in the Internet Routing Table: 4095 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 1147 APNIC Region transit ASes present in the Internet Routing Table: 651 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 263269314 Equivalent to 15 /8s, 177 /16s and 43 /24s Percentage of available APNIC address space announced: 39.2

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, 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: 136749 Total ARIN prefixes after maximum aggregation: 70152 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 108495 Unique aggregates announced from the ARIN address blocks: 23861 ARIN Region origin ASes present in the Internet Routing Table: 13794 ARIN Prefixes per ASN: 7.87 ARIN Region origin ASes announcing only one prefix: 5300 ARIN Region transit ASes present in the Internet Routing Table: 1403 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 445425185 Equivalent to 26 /8s, 140 /16s and 166 /24s Percentage of available ARIN address space announced: 37.9

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: 77517 Total RIPE prefixes after maximum aggregation: 43494 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70610 Unique aggregates announced from the RIPE address blocks: 21291 RIPE Region origin ASes present in the Internet Routing Table: 14589 RIPE Prefixes per ASN: 4.84 RIPE Region origin ASes announcing only one prefix: 7464 RIPE Region transit ASes present in the Internet Routing Table: 2289 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 125572204 Equivalent to 7 /8s, 124 /16s and 20 /24s Percentage of available RIPE address space announced: 22.0

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: 29085 Total LACNIC prefixes after maximum aggregation: 6949 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 27570 Unique aggregates announced from the LACNIC address blocks: 14455 LACNIC Region origin ASes present in the Internet Routing Table: 1306 LACNIC Prefixes per ASN: 21.11 LACNIC Region origin ASes announcing only one prefix: 400 LACNIC Region transit ASes present in the Internet Routing Table: 231 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75229128 Equivalent to 4 /8s, 123 /16s and 231 /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: 7296 Total AfriNIC prefixes after maximum aggregation: 1830 AfriNIC Deaggregation factor: 3.99 Prefixes being announced from the AfriNIC address blocks: 5607 Unique aggregates announced from the AfriNIC address blocks: 1620 AfriNIC Region origin ASes present in the Internet Routing Table: 370 AfriNIC Prefixes per ASN: 15.15 AfriNIC Region origin ASes announcing only one prefix: 114 AfriNIC Region transit ASes present in the Internet Routing Table: 81 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 19130112 Equivalent to 1 /8s, 35 /16s and 231 /24s Percentage of available AfriNIC address space announced: 57.0

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 1698 8425 488 Korea Telecom (KIX) 7545 1359 232 105 TPG Internet Pty Ltd 4755 1339 296 158 Videsh Sanchar Nigam Ltd. Aut 17488 1327 144 127 Hathway IP Over Cable Interne 17974 1156 285 29 PT TELEKOMUNIKASI INDONESIA 9583 999 106 489 Sify Limited 24560 926 305 168 Bharti Airtel Ltd. 4134 855 21420 409 CHINANET-BACKBONE 9829 813 685 32 BSNL National Internet Backbo 4808 771 1504 197 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 3902 3733 287 bellsouth.net, inc. 4323 2719 1114 395 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1777 698 129 AppliedTheory Corporation 20115 1609 1526 649 Charter Communications 7018 1504 5726 955 AT&T WorldNet Services 6478 1283 258 125 AT&T Worldnet Services 2386 1274 552 906 AT&T Data Communications Serv 3356 1190 10873 401 Level 3 Communications, LLC 22773 1167 2859 65 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 650 56 6 United Telecom AS 9116 532 328 32 Goldenlines main autonomous s 3292 477 2027 392 TDC Tele Danmark 30890 442 111 207 Evolva Telecom 3216 427 148 30 Teleross, Moscow, Russia 702 414 1869 326 UUNET - Commercial IP service 9198 409 202 13 Kazakhtelecom Corporate Sales 8866 403 117 18 Bulgarian Telecommunication C 8551 402 355 38 Bezeq International 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 1570 3000 242 Uninet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1041 820 92 Types of queries are: POCs, o 7303 761 390 103 Telecom Argentina Stet-France 6503 683 175 219 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 3816 497 215 86 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 465 30 68 Types of queries are: POCs, o 11172 455 84 77 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 1165 445 10 TEDATA 24863 727 147 39 LINKdotNET AS number 36992 646 279 185 Etisalat MISR 3741 267 834 229 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 207 228 60 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 24835 191 78 10 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 169 441 101 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 3902 3733 287 bellsouth.net, inc. 4323 2719 1114 395 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1777 698 129 AppliedTheory Corporation 4766 1698 8425 488 Korea Telecom (KIX) 20115 1609 1526 649 Charter Communications 8151 1570 3000 242 Uninet S.A. de C.V. 7018 1504 5726 955 AT&T WorldNet Services 7545 1359 232 105 TPG Internet Pty Ltd 4755 1339 296 158 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2719 2324 Time Warner Telecom 1785 1777 1648 AppliedTheory Corporation 19262 1828 1553 Verizon Global Networks 8151 1570 1328 Uninet S.A. de C.V. 7545 1359 1254 TPG Internet Pty Ltd 4766 1698 1210 Korea Telecom (KIX) 17488 1327 1200 Hathway IP Over Cable Interne 4755 1339 1181 Videsh Sanchar Nigam Ltd. Aut 6478 1283 1158 AT&T Worldnet Services 8452 1165 1155 TEDATA

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 /8:20 /9:10 /10:25 /11:68 /12:196 /13:407 /14:709 /15:1288 /16:11193 /17:5456 /18:9289 /19:18753 /20:23430 /21:23205 /22:30369 /23:30064 /24:171490 /25:419 /26:636 /27:218 /28:315 /29:166 /30:351 /31:0 /32:261

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

ASN No of nets Total ann. Description 6389 2502 3902 bellsouth.net, inc. 4323 1392 2719 Time Warner Telecom 4766 1328 1698 Korea Telecom (KIX) 1785 1238 1777 AppliedTheory Corporation 11492 1074 1165 Cable One 17488 1072 1327 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 1053 1165 TEDATA 10620 982 1066 TVCABLE BOGOTA 7018 907 1504 AT&T WorldNet Services

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

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

1:7 2:2 4:17 8:290 12:2023 13:7 14:1 15:22 16:3 17:8 20:17 24:1481 27:239 31:1 32:142 33:12 38:682 40:98 41:2434 44:3 46:1 47:18 52:9 55:4 56:2 57:39 58:755 59:503 60:459 61:1089 62:1091 63:1978 64:3671 65:2361 66:4079 67:1839 68:1122 69:2883 70:719 71:386 72:2000 73:2 74:2278 75:251 76:313 77:949 78:618 79:443 80:988 81:811 82:514 83:454 84:718 85:1071 86:465 87:784 88:339 89:1726 90:94 91:2902 92:494 93:992 94:1404 95:647 96:353 97:206 98:594 99:31 108:100 109:571 110:365 111:542 112:272 113:317 114:428 115:567 116:1076 117:652 118:479 119:943 120:135 121:728 122:1461 123:933 124:1145 125:1322 128:228 129:203 130:196 131:552 132:251 133:17 134:197 135:45 136:240 137:159 138:264 139:120 140:484 141:198 142:346 143:377 144:468 145:51 146:450 147:169 148:662 149:300 150:152 151:230 152:298 153:169 154:2 155:328 156:159 157:323 158:109 159:379 160:315 161:181 162:254 163:172 164:409 165:366 166:461 167:412 168:653 169:157 170:714 171:59 172:2 173:934 174:471 175:136 176:1 178:275 180:516 182:154 183:235 184:107 186:493 187:386 188:1043 189:782 190:3785 192:5772 193:4726 194:3438 195:2964 196:1181 198:3593 199:3467 200:5340 201:1569 202:8149 203:8302 204:4075 205:2331 206:2529 207:3115 208:3881 209:3460 210:2551 211:1290 212:1761 213:1713 214:636 215:69 216:4695 217:1550 218:499 219:378 220:1144 221:401 222:337 223:1

End of report