Orbit

Routing Table Report 00:00 GMT Thu 15 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: 328042 Prefixes after maximum aggregation: 149141 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158776 Total ASes present in the Internet Routing Table: 34425 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29652 Origin ASes announcing only one prefix: 14465 Transit ASes present in the Internet Routing Table: 4773 Transit-only ASes present in the Internet Routing Table: 124 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 344 Unregistered ASNs in the Routing Table: 134 Number of 32-bit ASNs allocated by the RIRs: 685 Prefixes from 32-bit ASNs in the Routing Table: 18 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2256004819 Equivalent to 134 /8s, 119 /16s and 230 /24s Percentage of available address space announced: 60.9 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: 83.8 Total number of prefixes smaller than registry allocations: 155598

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

Prefixes being announced by APNIC Region ASes: 77589 Total APNIC prefixes after maximum aggregation: 26307 APNIC Deaggregation factor: 2.95 Prefixes being announced from the APNIC address blocks: 74598 Unique aggregates announced from the APNIC address blocks: 33331 APNIC Region origin ASes present in the Internet Routing Table: 4104 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 1151 APNIC Region transit ASes present in the Internet Routing Table: 657 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 528178882 Equivalent to 31 /8s, 123 /16s and 94 /24s Percentage of available APNIC address space announced: 78.7

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: 136243 Total ARIN prefixes after maximum aggregation: 70298 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107999 Unique aggregates announced from the ARIN address blocks: 41868 ARIN Region origin ASes present in the Internet Routing Table: 13834 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5323 ARIN Region transit ASes present in the Internet Routing Table: 1457 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 729730593 Equivalent to 43 /8s, 126 /16s and 206 /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: 77492 Total RIPE prefixes after maximum aggregation: 43559 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70633 Unique aggregates announced from the RIPE address blocks: 44381 RIPE Region origin ASes present in the Internet Routing Table: 14609 RIPE Prefixes per ASN: 4.83 RIPE Region origin ASes announcing only one prefix: 7470 RIPE Region transit ASes present in the Internet Routing Table: 2283 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 433541204 Equivalent to 25 /8s, 215 /16s and 80 /24s Percentage of available RIPE address space announced: 76.0

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: 29158 Total LACNIC prefixes after maximum aggregation: 6957 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 27640 Unique aggregates announced from the LACNIC address blocks: 14478 LACNIC Region origin ASes present in the Internet Routing Table: 1305 LACNIC Prefixes per ASN: 21.18 LACNIC Region origin ASes announcing only one prefix: 406 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75526088 Equivalent to 4 /8s, 128 /16s and 111 /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: 7301 Total AfriNIC prefixes after maximum aggregation: 1867 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5588 Unique aggregates announced from the AfriNIC address blocks: 1603 AfriNIC Region origin ASes present in the Internet Routing Table: 378 AfriNIC Prefixes per ASN: 14.78 AfriNIC Region origin ASes announcing only one prefix: 115 AfriNIC Region transit ASes present in the Internet Routing Table: 82 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 19625472 Equivalent to 1 /8s, 43 /16s and 118 /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 1376 232 106 TPG Internet Pty Ltd 4755 1342 297 158 Videsh Sanchar Nigam Ltd. Aut 17488 1333 145 127 Hathway IP Over Cable Interne 17974 1159 284 54 PT TELEKOMUNIKASI INDONESIA 9583 1001 106 486 Sify Limited 24560 972 307 178 Bharti Airtel Ltd. 4134 857 21740 411 CHINANET-BACKBONE 4808 840 1473 188 CNCGROUP IP network: China169 9829 811 685 32 BSNL National Internet Backbo

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 3885 3700 281 bellsouth.net, inc. 4323 2715 1098 393 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1777 698 130 AppliedTheory Corporation 20115 1603 1527 650 Charter Communications 7018 1464 5707 942 AT&T WorldNet Services 2386 1282 568 904 AT&T Data Communications Serv 6478 1259 253 199 AT&T Worldnet Services 22773 1170 2859 65 Cox Communications, Inc. 11492 1165 209 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 35805 652 56 6 United Telecom AS 9116 532 328 32 Goldenlines main autonomous s 9198 498 202 13 Kazakhtelecom Corporate Sales 3292 478 2027 393 TDC Tele Danmark 30890 441 111 207 Evolva Telecom 3216 426 148 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 1598 3052 245 Uninet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1042 829 100 Types of queries are: POCs, o 7303 762 392 105 Telecom Argentina Stet-France 6503 683 177 219 AVANTEL, S.A. 22047 550 310 15 Types of queries are: POCs, o 3816 501 217 87 COLOMBIA TELECOMUNICACIONES S 14420 491 32 72 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 455 83 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 1100 445 10 TEDATA 24863 726 147 38 LINKdotNET AS number 36992 650 279 185 Etisalat MISR 3741 265 830 228 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 3885 3700 281 bellsouth.net, inc. 4323 2715 1098 393 Time Warner Telecom 19262 1828 4562 275 Verizon Global Networks 1785 1777 698 130 AppliedTheory Corporation 4766 1695 8425 487 Korea Telecom (KIX) 20115 1603 1527 650 Charter Communications 8151 1598 3052 245 Uninet S.A. de C.V. 7018 1464 5707 942 AT&T WorldNet Services 7545 1376 232 106 TPG Internet Pty Ltd 4755 1342 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 2715 2322 Time Warner Telecom 1785 1777 1647 AppliedTheory Corporation 19262 1828 1553 Verizon Global Networks 8151 1598 1353 Uninet S.A. de C.V. 7545 1376 1270 TPG Internet Pty Ltd 4766 1695 1208 Korea Telecom (KIX) 17488 1333 1206 Hathway IP Over Cable Interne 4755 1342 1184 Videsh Sanchar Nigam Ltd. Aut 22773 1170 1105 Cox Communications, Inc. 17974 1159 1105 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 /8:20 /9:10 /10:25 /11:67 /12:197 /13:407 /14:710 /15:1289 /16:11207 /17:5447 /18:9306 /19:18762 /20:23444 /21:23281 /22:30171 /23:29938 /24:171352 /25:427 /26:645 /27:220 /28:331 /29:169 /30:349 /31:0 /32:268

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

ASN No of nets Total ann. Description 6389 2492 3885 bellsouth.net, inc. 4323 1390 2715 Time Warner Telecom 4766 1325 1695 Korea Telecom (KIX) 1785 1240 1777 AppliedTheory Corporation 17488 1078 1333 Hathway IP Over Cable Interne 11492 1074 1165 Cable One 18566 1068 1087 Covad Communications 8452 992 1100 TEDATA 10620 988 1072 TVCABLE BOGOTA 7018 883 1464 AT&T WorldNet Services

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

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

1:8 2:2 4:17 8:291 12:2027 13:7 14:1 15:22 16:3 17:8 20:6 24:1485 27:247 31:1 32:142 33:12 38:685 40:97 41:2384 44:3 46:2 47:17 52:9 55:5 56:2 57:39 58:755 59:504 60:461 61:1096 62:1060 63:1978 64:3690 65:2349 66:4077 67:1854 68:1122 69:2710 70:722 71:389 72:1996 73:2 74:2280 75:249 76:316 77:878 78:617 79:443 80:990 81:778 82:516 83:454 84:716 85:1077 86:461 87:785 88:349 89:1735 90:94 91:2900 92:506 93:999 94:1410 95:655 96:354 97:211 98:608 99:31 108:100 109:576 110:382 111:542 112:285 113:319 114:432 115:567 116:1079 117:651 118:482 119:879 120:134 121:731 122:1481 123:941 124:1136 125:1324 128:228 129:201 130:196 131:552 132:247 133:17 134:196 135:45 136:234 137:155 138:265 139:120 140:484 141:197 142:337 143:371 144:471 145:51 146:450 147:168 148:663 149:301 150:153 151:229 152:298 153:169 154:2 155:359 156:160 157:322 158:108 159:356 160:316 161:182 162:254 163:177 164:405 165:365 166:458 167:414 168:652 169:157 170:715 171:59 172:2 173:939 174:475 175:147 176:1 178:289 180:516 182:156 183:235 184:110 186:500 187:391 188:1041 189:769 190:3812 192:5776 193:4739 194:3461 195:2962 196:1196 198:3601 199:3462 200:5322 201:1571 202:8138 203:8315 204:4076 205:2323 206:2494 207:3117 208:3883 209:3459 210:2552 211:1293 212:1769 213:1714 214:633 215:69 216:4717 217:1548 218:504 219:384 220:1152 221:402 222:337 223:1

End of report