Orbit

Routing Table Report 04:00 +10GMT Fri 06 Nov, 2009

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

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

BGP routing table entries examined: 301804 Prefixes after maximum aggregation: 141432 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 149348 Total ASes present in the Internet Routing Table: 32607 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28338 Origin ASes announcing only one prefix: 13805 Transit ASes present in the Internet Routing Table: 4269 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 627 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 310 Prefixes from 32-bit ASNs in the Routing Table: 255 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 204 Number of addresses announced to Internet: 2129525728 Equivalent to 126 /8s, 237 /16s and 251 /24s Percentage of available address space announced: 57.5 Percentage of allocated address space announced: 65.1 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.8 Total number of prefixes smaller than registry allocations: 145065

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

Prefixes being announced by APNIC Region ASes: 72517 Total APNIC prefixes after maximum aggregation: 25251 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69018 Unique aggregates announced from the APNIC address blocks: 30408 APNIC Region origin ASes present in the Internet Routing Table: 3849 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 1044 APNIC Region transit ASes present in the Internet Routing Table: 590 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 468329760 Equivalent to 27 /8s, 234 /16s and 37 /24s Percentage of available APNIC address space announced: 79.8

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, 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: 127243 Total ARIN prefixes after maximum aggregation: 67183 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 101793 Unique aggregates announced from the ARIN address blocks: 38750 ARIN Region origin ASes present in the Internet Routing Table: 13327 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5156 ARIN Region transit ASes present in the Internet Routing Table: 1311 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 714024192 Equivalent to 42 /8s, 143 /16s and 37 /24s Percentage of available ARIN address space announced: 62.6

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: 69468 Total RIPE prefixes after maximum aggregation: 40758 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62777 Unique aggregates announced from the RIPE address blocks: 42082 RIPE Region origin ASes present in the Internet Routing Table: 13708 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7122 RIPE Region transit ASes present in the Internet Routing Table: 2062 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 403204800 Equivalent to 24 /8s, 8 /16s and 106 /24s Percentage of available RIPE address space announced: 75.1

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, 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: 26026 Total LACNIC prefixes after maximum aggregation: 6374 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24346 Unique aggregates announced from the LACNIC address blocks: 13436 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 20.27 LACNIC Region origin ASes announcing only one prefix: 382 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68115712 Equivalent to 4 /8s, 15 /16s and 93 /24s Percentage of available LACNIC address space announced: 67.7

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: 6064 Total AfriNIC prefixes after maximum aggregation: 1572 AfriNIC Deaggregation factor: 3.86 Prefixes being announced from the AfriNIC address blocks: 4417 Unique aggregates announced from the AfriNIC address blocks: 1570 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12885504 Equivalent to 0 /8s, 196 /16s and 158 /24s Percentage of available AfriNIC address space announced: 38.4

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 1763 6993 455 Korea Telecom (KIX) 17488 1359 132 124 Hathway IP Over Cable Interne 4755 1271 293 147 TATA Communications formerly 9583 1102 87 530 Sify Limited 4134 1008 19185 393 CHINANET-BACKBONE 18101 976 204 33 Reliance Infocom Ltd Internet 7545 902 199 100 TPG Internet Pty Ltd 9829 848 660 23 BSNL National Internet Backbo 17974 822 252 104 PT TELEKOMUNIKASI INDONESIA 24560 792 291 171 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 4165 3883 313 bellsouth.net, inc. 4323 3722 1054 399 Time Warner Telecom 1785 1785 715 140 PaeTec Communications, Inc. 7018 1573 5838 1043 AT&T WorldNet Services 20115 1486 1481 669 Charter Communications 6478 1313 269 454 AT&T Worldnet Services 2386 1304 638 942 AT&T Data Communications Serv 3356 1220 10964 440 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1107 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 515 98 209 Evolva Telecom 3292 449 1908 394 TDC Tele Danmark 702 415 1822 334 UUNET - Commercial IP service 9198 397 138 12 Kazakhtelecom Data Network Ad 35805 381 40 5 United Telecom of Georgia 8866 364 110 23 Bulgarian Telecommunication C 3320 353 7067 301 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 348 1412 305 TeliaNet Sweden 9121 319 1698 26 TTnet Autonomous System

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 1555 2899 237 UniNet S.A. de C.V. 10620 1031 228 102 TVCABLE BOGOTA 28573 789 661 89 NET Servicos de Comunicao S.A 7303 662 349 95 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 98 69 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 7738 429 858 29 Telecomunicacoes da Bahia S.A 6471 422 96 31 ENTEL CHILE S.A.

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 1042 188 7 TEDATA 24863 940 98 71 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet

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 4165 3883 313 bellsouth.net, inc. 4323 3722 1054 399 Time Warner Telecom 1785 1785 715 140 PaeTec Communications, Inc. 4766 1763 6993 455 Korea Telecom (KIX) 7018 1573 5838 1043 AT&T WorldNet Services 8151 1555 2899 237 UniNet S.A. de C.V. 20115 1486 1481 669 Charter Communications 17488 1359 132 124 Hathway IP Over Cable Interne 6478 1313 269 454 AT&T Worldnet Services 2386 1304 638 942 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 4323 3722 3323 Time Warner Telecom 1785 1785 1645 PaeTec Communications, Inc. 8151 1555 1318 UniNet S.A. de C.V. 4766 1763 1308 Korea Telecom (KIX) 17488 1359 1235 Hathway IP Over Cable Interne 4755 1271 1124 TATA Communications formerly 11492 1137 1124 Cable One 18566 1062 1052 Covad Communications 22773 1107 1041 Cox Communications, Inc. 8452 1042 1035 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 41.64.0.0/15 15475 Nile Online 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

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 /12:176 /13:356 /14:639 /15:1218 /16:10737 /17:4939 /18:8499 /19:17545 /20:21186 /21:21161 /22:27465 /23:27267 /24:157641 /25:943 /26:1123 /27:563 /28:200 /29:10 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2691 4165 bellsouth.net, inc. 4323 2351 3722 Time Warner Telecom 4766 1433 1763 Korea Telecom (KIX) 1785 1249 1785 PaeTec Communications, Inc. 17488 1136 1359 Hathway IP Over Cable Interne 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 954 1102 Sify Limited 7018 945 1573 AT&T WorldNet Services 8452 944 1042 TEDATA

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

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

2:1 4:14 8:232 12:2139 13:7 15:22 16:3 17:5 20:36 24:1242 32:49 34:2 38:609 40:99 41:1809 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:628 59:640 60:443 61:1089 62:962 63:1999 64:3665 65:2364 66:4090 67:1767 68:991 69:2778 70:592 71:153 72:1728 73:2 74:1981 75:183 76:362 77:860 78:583 79:376 80:927 81:816 82:480 83:440 84:541 85:1004 86:376 87:693 88:425 89:1497 90:52 91:2634 92:418 93:1179 94:1268 95:806 96:190 97:270 98:387 99:30 109:105 110:265 111:457 112:145 113:161 114:282 115:435 116:1006 117:589 118:346 119:794 120:127 121:800 122:1300 123:782 124:1057 125:1350 128:221 129:217 130:137 131:423 132:76 133:16 134:186 135:43 136:232 137:167 138:179 139:84 140:437 141:122 142:391 143:351 144:361 145:50 146:394 147:170 148:552 149:198 150:149 151:172 152:212 153:159 154:2 155:273 156:168 157:310 158:93 159:358 160:293 161:173 162:279 163:158 164:278 165:467 166:486 167:390 168:746 169:161 170:466 171:42 172:1 173:385 174:389 175:1 178:1 180:158 182:1 184:1 186:156 187:183 188:1253 189:622 190:3189 192:5746 193:4271 194:3324 195:2735 196:1171 198:3550 199:3356 200:5187 201:1349 202:7881 203:8234 204:3932 205:2142 206:2403 207:3000 208:3985 209:3429 210:2549 211:1144 212:1660 213:1630 214:162 215:39 216:4429 217:1331 218:470 219:457 220:1138 221:454 222:304

End of report