Orbit

Routing Table Report 00:00 GMT Sat 17 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: 328322 Prefixes after maximum aggregation: 149192 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158893 Total ASes present in the Internet Routing Table: 34455 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29683 Origin ASes announcing only one prefix: 14467 Transit ASes present in the Internet Routing Table: 4772 Transit-only ASes present in the Internet Routing Table: 122 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 358 Unregistered ASNs in the Routing Table: 135 Number of 32-bit ASNs allocated by the RIRs: 686 Prefixes from 32-bit ASNs in the Routing Table: 29 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 174 Number of addresses announced to Internet: 2276650149 Equivalent to 135 /8s, 178 /16s and 236 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.8 Total number of prefixes smaller than registry allocations: 155655

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

Prefixes being announced by APNIC Region ASes: 77637 Total APNIC prefixes after maximum aggregation: 26314 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 74647 Unique aggregates announced from the APNIC address blocks: 33357 APNIC Region origin ASes present in the Internet Routing Table: 4099 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1146 APNIC Region transit ASes present in the Internet Routing Table: 650 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 531320514 Equivalent to 31 /8s, 171 /16s and 78 /24s Percentage of available APNIC address space announced: 79.2

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: 136222 Total ARIN prefixes after maximum aggregation: 70274 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107985 Unique aggregates announced from the ARIN address blocks: 41873 ARIN Region origin ASes present in the Internet Routing Table: 13842 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5313 ARIN Region transit ASes present in the Internet Routing Table: 1452 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729707041 Equivalent to 43 /8s, 126 /16s and 114 /24s Percentage of available ARIN address space announced: 62.1

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: 77667 Total RIPE prefixes after maximum aggregation: 43611 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70793 Unique aggregates announced from the RIPE address blocks: 44460 RIPE Region origin ASes present in the Internet Routing Table: 14631 RIPE Prefixes per ASN: 4.84 RIPE Region origin ASes announcing only one prefix: 7481 RIPE Region transit ASes present in the Internet Routing Table: 2288 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 434175974 Equivalent to 25 /8s, 224 /16s and 255 /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: 29234 Total LACNIC prefixes after maximum aggregation: 6962 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 27729 Unique aggregates announced from the LACNIC address blocks: 14509 LACNIC Region origin ASes present in the Internet Routing Table: 1310 LACNIC Prefixes per ASN: 21.17 LACNIC Region origin ASes announcing only one prefix: 409 LACNIC Region transit ASes present in the Internet Routing Table: 235 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75626504 Equivalent to 4 /8s, 129 /16s and 248 /24s Percentage of available LACNIC address space announced: 56.3

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: 7293 Total AfriNIC prefixes after maximum aggregation: 1866 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5598 Unique aggregates announced from the AfriNIC address blocks: 1598 AfriNIC Region origin ASes present in the Internet Routing Table: 379 AfriNIC Prefixes per ASN: 14.77 AfriNIC Region origin ASes announcing only one prefix: 118 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 19624960 Equivalent to 1 /8s, 43 /16s and 116 /24s Percentage of available AfriNIC address space announced: 58.5

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 1695 8425 487 Korea Telecom (KIX) 7545 1379 232 105 TPG Internet Pty Ltd 4755 1343 297 158 Videsh Sanchar Nigam Ltd. Aut 17488 1333 145 127 Hathway IP Over Cable Interne 17974 1166 285 51 PT TELEKOMUNIKASI INDONESIA 9583 1002 106 486 Sify Limited 24560 974 307 178 Bharti Airtel Ltd. 4134 857 21740 411 CHINANET-BACKBONE 9829 813 685 32 BSNL National Internet Backbo 4808 754 1472 188 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 3881 3684 278 bellsouth.net, inc. 4323 2716 1096 393 Time Warner Telecom 19262 1829 4564 276 Verizon Global Networks 1785 1780 698 129 AppliedTheory Corporation 20115 1602 1527 650 Charter Communications 7018 1460 5703 943 AT&T WorldNet Services 2386 1280 552 909 AT&T Data Communications Serv 6478 1253 251 200 AT&T Worldnet Services 22773 1173 2859 65 Cox Communications, Inc. 3356 1161 10835 389 Level 3 Communications, LLC

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 652 56 6 United Telecom AS 9116 532 328 32 Goldenlines main autonomous s 9198 497 202 13 Kazakhtelecom Corporate Sales 3292 478 2027 393 TDC Tele Danmark 30890 440 111 206 Evolva Telecom 3216 428 148 30 Teleross, Moscow, Russia 702 412 1869 324 UUNET - Commercial IP service 8866 403 117 18 Bulgarian Telecommunication C 8551 402 355 38 Bezeq International 3301 372 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 1592 3051 245 Uninet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1048 829 100 Types of queries are: POCs, o 7303 761 391 105 Telecom Argentina Stet-France 6503 700 177 218 AVANTEL, S.A. 22047 551 310 15 Types of queries are: POCs, o 3816 503 218 88 COLOMBIA TELECOMUNICACIONES S 14420 498 32 72 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 453 83 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 1101 445 10 TEDATA 24863 726 147 38 LINKdotNET AS number 36992 650 279 185 Etisalat MISR 3741 267 834 229 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 209 244 61 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 24835 189 78 9 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 174 441 100 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 3881 3684 278 bellsouth.net, inc. 4323 2716 1096 393 Time Warner Telecom 19262 1829 4564 276 Verizon Global Networks 1785 1780 698 129 AppliedTheory Corporation 4766 1695 8425 487 Korea Telecom (KIX) 20115 1602 1527 650 Charter Communications 8151 1592 3051 245 Uninet S.A. de C.V. 7018 1460 5703 943 AT&T WorldNet Services 7545 1379 232 105 TPG Internet Pty Ltd 4755 1343 297 158 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 2716 2323 Time Warner Telecom 1785 1780 1651 AppliedTheory Corporation 19262 1829 1553 Verizon Global Networks 8151 1592 1347 Uninet S.A. de C.V. 7545 1379 1274 TPG Internet Pty Ltd 4766 1695 1208 Korea Telecom (KIX) 17488 1333 1206 Hathway IP Over Cable Interne 4755 1343 1185 Videsh Sanchar Nigam Ltd. Aut 17974 1166 1115 PT TELEKOMUNIKASI INDONESIA 22773 1173 1108 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 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 /12:197 /13:408 /14:713 /15:1291 /16:11210 /17:5469 /18:9315 /19:18786 /20:23466 /21:23285 /22:30163 /23:29976 /24:171538 /25:418 /26:612 /27:220 /28:330 /29:169 /30:360 /31:0 /32:272

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

ASN No of nets Total ann. Description 6389 2489 3881 bellsouth.net, inc. 4323 1391 2716 Time Warner Telecom 4766 1325 1695 Korea Telecom (KIX) 1785 1241 1780 AppliedTheory Corporation 17488 1078 1333 Hathway IP Over Cable Interne 11492 1068 1160 Cable One 18566 1068 1087 Covad Communications 8452 993 1101 TEDATA 10620 988 1072 TVCABLE BOGOTA 7018 883 1460 AT&T WorldNet Services

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

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

1:10 2:2 4:17 8:290 12:2025 13:7 14:1 15:22 16:3 17:8 20:6 24:1485 27:251 31:1 32:142 33:12 38:690 40:98 41:2396 44:3 46:2 47:17 52:9 55:4 56:2 57:39 58:758 59:505 60:461 61:1091 62:1066 63:1975 64:3694 65:2349 66:4072 67:1856 68:1124 69:2711 70:723 71:390 72:1995 73:2 74:2271 75:250 76:316 77:902 78:622 79:439 80:986 81:778 82:517 83:453 84:709 85:1076 86:466 87:788 88:348 89:1734 90:94 91:2907 92:507 93:996 94:1409 95:653 96:356 97:212 98:616 99:31 108:100 109:579 110:385 111:547 112:286 113:323 114:431 115:568 116:1090 117:654 118:482 119:880 120:134 121:731 122:1482 123:945 124:1137 125:1324 128:228 129:201 130:196 131:553 132:247 133:17 134:195 135:45 136:241 137:145 138:265 139:120 140:484 141:197 142:338 143:373 144:470 145:51 146:449 147:168 148:664 149:301 150:153 151:229 152:298 153:166 154:2 155:359 156:160 157:327 158:108 159:356 160:316 161:183 162:251 163:177 164:405 165:365 166:457 167:414 168:651 169:157 170:714 171:59 172:2 173:943 174:487 175:147 176:1 178:303 180:521 182:153 183:235 184:111 186:502 187:391 188:1042 189:773 190:3823 192:5775 193:4744 194:3462 195:2955 196:1192 198:3589 199:3475 200:5347 201:1574 202:8163 203:8318 204:4075 205:2324 206:2494 207:3105 208:3878 209:3460 210:2549 211:1292 212:1775 213:1728 214:635 215:69 216:4726 217:1547 218:504 219:377 220:1152 221:403 222:333 223:1

End of report