Orbit

Routing Table Report 04:00 +10GMT Sun 08 Nov, 2009

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

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

BGP routing table entries examined: 301737 Prefixes after maximum aggregation: 141495 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 149600 Total ASes present in the Internet Routing Table: 32612 Prefixes per ASN: 9.25 Origin-only ASes present in the Internet Routing Table: 28347 Origin ASes announcing only one prefix: 13809 Transit ASes present in the Internet Routing Table: 4265 Transit-only ASes present in the Internet Routing Table: 98 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: 621 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 314 Prefixes from 32-bit ASNs in the Routing Table: 256 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 199 Number of addresses announced to Internet: 2131529440 Equivalent to 127 /8s, 12 /16s and 142 /24s Percentage of available address space announced: 57.5 Percentage of allocated address space announced: 65.2 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.9 Total number of prefixes smaller than registry allocations: 144915

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

Prefixes being announced by APNIC Region ASes: 72087 Total APNIC prefixes after maximum aggregation: 25253 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 68619 Unique aggregates announced from the APNIC address blocks: 30422 APNIC Region origin ASes present in the Internet Routing Table: 3850 APNIC Prefixes per ASN: 17.82 APNIC Region origin ASes announcing only one prefix: 1043 APNIC Region transit ASes present in the Internet Routing Table: 587 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 470508832 Equivalent to 28 /8s, 11 /16s and 101 /24s Percentage of available APNIC address space announced: 80.1

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: 127438 Total ARIN prefixes after maximum aggregation: 67217 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101856 Unique aggregates announced from the ARIN address blocks: 38930 ARIN Region origin ASes present in the Internet Routing Table: 13324 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5159 ARIN Region transit ASes present in the Internet Routing Table: 1313 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 714200064 Equivalent to 42 /8s, 145 /16s and 212 /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: 69556 Total RIPE prefixes after maximum aggregation: 40786 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62855 Unique aggregates announced from the RIPE address blocks: 42128 RIPE Region origin ASes present in the Internet Routing Table: 13718 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7124 RIPE Region transit ASes present in the Internet Routing Table: 2056 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 403273664 Equivalent to 24 /8s, 9 /16s and 119 /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: 26095 Total LACNIC prefixes after maximum aggregation: 6370 LACNIC Deaggregation factor: 4.10 Prefixes being announced from the LACNIC address blocks: 24408 Unique aggregates announced from the LACNIC address blocks: 13459 LACNIC Region origin ASes present in the Internet Routing Table: 1202 LACNIC Prefixes per ASN: 20.31 LACNIC Region origin ASes announcing only one prefix: 382 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68068608 Equivalent to 4 /8s, 14 /16s and 165 /24s Percentage of available LACNIC address space announced: 67.6

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: 6077 Total AfriNIC prefixes after maximum aggregation: 1573 AfriNIC Deaggregation factor: 3.86 Prefixes being announced from the AfriNIC address blocks: 4433 Unique aggregates announced from the AfriNIC address blocks: 1579 AfriNIC Region origin ASes present in the Internet Routing Table: 333 AfriNIC Prefixes per ASN: 13.31 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: 13026816 Equivalent to 0 /8s, 198 /16s and 198 /24s Percentage of available AfriNIC address space announced: 38.8

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 1771 7505 456 Korea Telecom (KIX) 17488 1360 140 125 Hathway IP Over Cable Interne 4755 1271 293 147 TATA Communications formerly 9583 1096 86 530 Sify Limited 4134 1010 19185 393 CHINANET-BACKBONE 18101 970 204 32 Reliance Infocom Ltd Internet 7545 902 199 100 TPG Internet Pty Ltd 9829 853 665 21 BSNL National Internet Backbo 17974 822 252 104 PT TELEKOMUNIKASI INDONESIA 24560 793 291 171 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 4260 3883 313 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 1785 1785 715 140 PaeTec Communications, Inc. 7018 1571 5821 1040 AT&T WorldNet Services 20115 1486 1481 669 Charter Communications 6478 1320 270 428 AT&T Worldnet Services 2386 1302 637 940 AT&T Data Communications Serv 3356 1219 10964 440 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1101 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 448 1906 393 TDC Tele Danmark 702 415 1822 334 UUNET - Commercial IP service 9198 397 138 12 Kazakhtelecom Data Network Ad 35805 384 40 5 United Telecom of Georgia 8866 364 110 23 Bulgarian Telecommunication C 3320 354 7067 302 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 344 1412 302 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 1556 2899 236 UniNet S.A. de C.V. 10620 1032 228 102 TVCABLE BOGOTA 28573 797 661 90 NET Servicos de Comunicao S.A 7303 661 349 96 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 473 308 59 Instituto Costarricense de El 11172 444 99 70 Servicios Alestra S.A de C.V 14117 437 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 1044 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 4260 3883 313 bellsouth.net, inc. 4323 3726 1054 399 Time Warner Telecom 1785 1785 715 140 PaeTec Communications, Inc. 4766 1771 7505 456 Korea Telecom (KIX) 7018 1571 5821 1040 AT&T WorldNet Services 8151 1556 2899 236 UniNet S.A. de C.V. 20115 1486 1481 669 Charter Communications 17488 1360 140 125 Hathway IP Over Cable Interne 6478 1320 270 428 AT&T Worldnet Services 2386 1302 637 940 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 3726 3327 Time Warner Telecom 1785 1785 1645 PaeTec Communications, Inc. 8151 1556 1320 UniNet S.A. de C.V. 4766 1771 1315 Korea Telecom (KIX) 17488 1360 1235 Hathway IP Over Cable Interne 4755 1271 1124 TATA Communications formerly 11492 1137 1124 Cable One 18566 1062 1052 Covad Communications 8452 1044 1037 TEDATA 22773 1101 1035 Cox Communications, Inc.

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 /12:177 /13:360 /14:639 /15:1217 /16:10730 /17:4941 /18:8511 /19:17557 /20:21206 /21:21158 /22:27457 /23:27286 /24:157516 /25:945 /26:1127 /27:563 /28:201 /29:10 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2786 4260 bellsouth.net, inc. 4323 2351 3726 Time Warner Telecom 4766 1436 1771 Korea Telecom (KIX) 1785 1249 1785 PaeTec Communications, Inc. 17488 1136 1360 Hathway IP Over Cable Interne 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 948 1096 Sify Limited 7018 946 1571 AT&T WorldNet Services 8452 944 1044 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 12:2137 13:8 15:22 16:3 17:5 20:36 24:1242 32:49 34:2 38:609 40:99 41:1812 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:626 59:611 60:443 61:987 62:967 63:1997 64:3670 65:2363 66:4088 67:1766 68:991 69:2789 70:590 71:153 72:1730 73:2 74:1980 75:183 76:361 77:858 78:581 79:376 80:939 81:818 82:476 83:440 84:539 85:1005 86:377 87:695 88:425 89:1499 90:52 91:2640 92:419 93:1179 94:1271 95:810 96:191 97:273 98:390 99:31 109:122 110:265 111:454 112:146 113:162 114:277 115:421 116:1005 117:589 118:346 119:789 120:126 121:702 122:1297 123:780 124:1054 125:1350 128:221 129:218 130:130 131:425 132:76 133:16 134:187 135:43 136:232 137:167 138:179 139:84 140:437 141:122 142:390 143:345 144:359 145:50 146:392 147:170 148:553 149:200 150:150 151:172 152:212 153:159 154:2 155:273 156:168 157:312 158:94 159:358 160:293 161:173 162:279 163:158 164:277 165:467 166:487 167:392 168:750 169:162 170:552 171:42 172:1 173:387 174:394 175:1 178:1 180:165 182:1 184:1 186:158 187:187 188:1260 189:633 190:3196 192:5741 193:4270 194:3325 195:2735 196:1169 198:3567 199:3348 200:5192 201:1355 202:7882 203:8221 204:3922 205:2142 206:2402 207:2995 208:3978 209:3426 210:2542 211:1146 212:1642 213:1627 214:181 215:40 216:4426 217:1332 218:473 219:436 220:1137 221:453 222:303

End of report