Orbit

Routing Table Report 04:00 +10GMT Sun 29 Nov, 2009

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

Analysis Summary ----------------

BGP routing table entries examined: 304367 Prefixes after maximum aggregation: 142010 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 150052 Total ASes present in the Internet Routing Table: 32812 Prefixes per ASN: 9.28 Origin-only ASes present in the Internet Routing Table: 28490 Origin ASes announcing only one prefix: 13889 Transit ASes present in the Internet Routing Table: 4322 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 39 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 702 Unregistered ASNs in the Routing Table: 155 Number of 32-bit ASNs allocated by the RIRs: 340 Prefixes from 32-bit ASNs in the Routing Table: 279 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 204 Number of addresses announced to Internet: 2136394112 Equivalent to 127 /8s, 86 /16s and 201 /24s Percentage of available address space announced: 57.6 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 146286

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

Prefixes being announced by APNIC Region ASes: 72635 Total APNIC prefixes after maximum aggregation: 25392 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 69358 Unique aggregates announced from the APNIC address blocks: 30891 APNIC Region origin ASes present in the Internet Routing Table: 3882 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 1060 APNIC Region transit ASes present in the Internet Routing Table: 597 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 482333216 Equivalent to 28 /8s, 191 /16s and 210 /24s Percentage of available APNIC address space announced: 79.9

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 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,

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

Prefixes being announced by ARIN Region ASes: 128237 Total ARIN prefixes after maximum aggregation: 67279 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 102381 Unique aggregates announced from the ARIN address blocks: 38798 ARIN Region origin ASes present in the Internet Routing Table: 13372 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5172 ARIN Region transit ASes present in the Internet Routing Table: 1330 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN addresses announced to Internet: 731699744 Equivalent to 43 /8s, 156 /16s and 218 /24s Percentage of available ARIN address space announced: 64.1

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, 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, 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: 70597 Total RIPE prefixes after maximum aggregation: 41011 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 63780 Unique aggregates announced from the RIPE address blocks: 42320 RIPE Region origin ASes present in the Internet Routing Table: 13817 RIPE Prefixes per ASN: 4.62 RIPE Region origin ASes announcing only one prefix: 7171 RIPE Region transit ASes present in the Internet Routing Table: 2081 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 404547520 Equivalent to 24 /8s, 28 /16s and 231 /24s Percentage of available RIPE address space announced: 75.4

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, 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, 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: 26531 Total LACNIC prefixes after maximum aggregation: 6456 LACNIC Deaggregation factor: 4.11 Prefixes being announced from the LACNIC address blocks: 24851 Unique aggregates announced from the LACNIC address blocks: 13555 LACNIC Region origin ASes present in the Internet Routing Table: 1214 LACNIC Prefixes per ASN: 20.47 LACNIC Region origin ASes announcing only one prefix: 392 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 68739840 Equivalent to 4 /8s, 24 /16s and 227 /24s Percentage of available LACNIC address space announced: 68.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 5856 Total AfriNIC prefixes after maximum aggregation: 1556 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 4243 Unique aggregates announced from the AfriNIC address blocks: 1436 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 12.74 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13325568 Equivalent to 0 /8s, 203 /16s and 85 /24s Percentage of available AfriNIC address space announced: 39.7

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 1767 7507 461 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1278 296 148 TATA Communications formerly 4134 1013 19459 395 CHINANET-BACKBONE 9583 1008 75 496 Sify Limited 18101 986 204 35 Reliance Infocom Ltd Internet 7545 912 198 99 TPG Internet Pty Ltd 17974 863 265 61 PT TELEKOMUNIKASI INDONESIA 9829 848 664 24 BSNL National Internet Backbo 24560 807 293 176 Bharti Airtel Ltd., Telemedia

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4241 3879 311 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 1785 1780 714 136 PaeTec Communications, Inc. 7018 1584 5807 1032 AT&T WorldNet Services 20115 1520 1483 666 Charter Communications 2386 1293 632 930 AT&T Data Communications Serv 3356 1229 10966 447 Level 3 Communications, LLC 6478 1188 251 315 AT&T Worldnet Services 11492 1142 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc.

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 30890 514 98 207 Evolva Telecom 9198 471 138 12 Kazakhtelecom Data Network Ad 35805 468 40 5 United Telecom of Georgia 3292 448 1906 393 TDC Tele Danmark 702 417 1837 335 UUNET - Commercial IP service 8551 377 354 41 Bezeq International 8866 371 110 23 Bulgarian Telecommunication C 3320 358 7067 304 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 347 1427 303 TeliaNet Sweden

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1578 2883 232 UniNet S.A. de C.V. 10620 1004 224 138 TVCABLE BOGOTA 28573 816 666 82 NET Servicos de Comunicao S.A 7303 664 350 95 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 474 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A 3816 424 192 74 Empresa Nacional de Telecomun

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1021 188 7 TEDATA 24863 752 130 46 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 190 188 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 29571 133 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4241 3879 311 bellsouth.net, inc. 4323 3749 1069 399 Time Warner Telecom 1785 1780 714 136 PaeTec Communications, Inc. 4766 1767 7507 461 Korea Telecom (KIX) 7018 1584 5807 1032 AT&T WorldNet Services 8151 1578 2883 232 UniNet S.A. de C.V. 20115 1520 1483 666 Charter Communications 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1293 632 930 AT&T Data Communications Serv 4755 1278 296 148 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 4323 3749 3350 Time Warner Telecom 1785 1780 1644 PaeTec Communications, Inc. 8151 1578 1346 UniNet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1767 1306 Korea Telecom (KIX) 4755 1278 1130 TATA Communications formerly 11492 1142 1128 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1021 1014 TEDATA

Complete listing at http://thyme.apnic.net/current/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 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

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

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.apnic.net/current/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 /11:65 /12:178 /13:362 /14:643 /15:1229 /16:10740 /17:4986 /18:8580 /19:17625 /20:21389 /21:21375 /22:27585 /23:27487 /24:159178 /25:923 /26:1132 /27:579 /28:229 /29:11 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2776 4241 bellsouth.net, inc. 4323 2365 3749 Time Warner Telecom 4766 1435 1767 Korea Telecom (KIX) 1785 1247 1780 PaeTec Communications, Inc. 17488 1220 1447 Hathway IP Over Cable Interne 11492 1064 1142 Cable One 18566 1040 1059 Covad Communications 7018 954 1584 AT&T WorldNet Services 8452 919 1021 TEDATA 10620 909 1004 TVCABLE BOGOTA

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

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

2:1 4:14 8:237 12:2056 13:8 15:22 16:3 17:5 20:36 24:1270 32:49 34:2 38:624 40:99 41:1783 43:1 44:2 46:1 47:20 52:6 55:2 56:2 57:23 58:640 59:611 60:444 61:972 62:957 63:2006 64:3696 65:2365 66:4079 67:1783 68:1002 69:2818 70:630 71:156 72:1756 73:2 74:2014 75:188 76:355 77:849 78:600 79:389 80:944 81:815 82:475 83:441 84:528 85:1010 86:381 87:681 88:445 89:1574 90:63 91:2655 92:447 93:1152 94:1327 95:833 96:201 97:274 98:425 99:27 109:171 110:275 111:466 112:149 113:180 114:285 115:382 116:1086 117:593 118:361 119:796 120:139 121:701 122:1309 123:794 124:1056 125:1353 128:214 129:203 130:134 131:453 132:82 133:16 134:191 135:41 136:232 137:166 138:236 139:84 140:463 141:122 142:381 143:340 144:387 145:52 146:391 147:171 148:561 149:192 150:148 151:172 152:219 153:161 154:2 155:273 156:166 157:314 158:98 159:361 160:294 161:175 162:277 163:162 164:316 165:469 166:490 167:391 168:753 169:159 170:561 171:42 172:1 173:394 174:401 180:205 183:134 184:1 186:187 187:172 188:1353 189:650 190:3290 192:5735 193:4306 194:3356 195:2771 196:1180 198:3567 199:3381 200:5255 201:1410 202:7915 203:8270 204:3964 205:2154 206:2412 207:3049 208:3969 209:3390 210:2534 211:1152 212:1643 213:1607 214:245 215:57 216:4439 217:1360 218:475 219:419 220:1140 221:448 222:300

End of report