Orbit

Routing Table Report 04:00 +10GMT Thu 05 Nov, 2009

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

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

BGP routing table entries examined: 301757 Prefixes after maximum aggregation: 141367 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 149294 Total ASes present in the Internet Routing Table: 32588 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28319 Origin ASes announcing only one prefix: 13798 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: 625 Unregistered ASNs in the Routing Table: 130 Number of 32-bit ASNs allocated by the RIRs: 309 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: 208 Number of addresses announced to Internet: 2128674784 Equivalent to 126 /8s, 224 /16s and 255 /24s Percentage of available address space announced: 57.4 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: 145028

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

Prefixes being announced by APNIC Region ASes: 72614 Total APNIC prefixes after maximum aggregation: 25243 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69115 Unique aggregates announced from the APNIC address blocks: 30510 APNIC Region origin ASes present in the Internet Routing Table: 3848 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 1045 APNIC Region transit ASes present in the Internet Routing Table: 589 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 467964448 Equivalent to 27 /8s, 228 /16s and 146 /24s Percentage of available APNIC address space announced: 79.7

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 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: 127192 Total ARIN prefixes after maximum aggregation: 67134 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 101738 Unique aggregates announced from the ARIN address blocks: 38744 ARIN Region origin ASes present in the Internet Routing Table: 13321 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5158 ARIN Region transit ASes present in the Internet Routing Table: 1314 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 713837568 Equivalent to 42 /8s, 140 /16s and 76 /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: 69377 Total RIPE prefixes after maximum aggregation: 40728 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62725 Unique aggregates announced from the RIPE address blocks: 41936 RIPE Region origin ASes present in the Internet Routing Table: 13700 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7115 RIPE Region transit ASes present in the Internet Routing Table: 2059 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 403061440 Equivalent to 24 /8s, 6 /16s and 58 /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: 26028 Total LACNIC prefixes after maximum aggregation: 6390 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24343 Unique aggregates announced from the LACNIC address blocks: 13429 LACNIC Region origin ASes present in the Internet Routing Table: 1199 LACNIC Prefixes per ASN: 20.30 LACNIC Region origin ASes announcing only one prefix: 381 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: 68100096 Equivalent to 4 /8s, 15 /16s and 32 /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: 6062 Total AfriNIC prefixes after maximum aggregation: 1578 AfriNIC Deaggregation factor: 3.84 Prefixes being announced from the AfriNIC address blocks: 4416 Unique aggregates announced from the AfriNIC address blocks: 1592 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.34 AfriNIC Region origin ASes announcing only one prefix: 99 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: 12884736 Equivalent to 0 /8s, 196 /16s and 155 /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 1766 6991 454 Korea Telecom (KIX) 17488 1477 139 132 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 975 204 32 Reliance Infocom Ltd Internet 7545 903 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 819 252 104 PT TELEKOMUNIKASI INDONESIA 24560 794 291 168 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 4166 3883 313 bellsouth.net, inc. 4323 3721 1054 399 Time Warner Telecom 1785 1782 715 140 PaeTec Communications, Inc. 7018 1562 5821 1036 AT&T WorldNet Services 20115 1486 1481 669 Charter Communications 6478 1319 270 442 AT&T Worldnet Services 2386 1301 638 940 AT&T Data Communications Serv 3356 1226 10964 440 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1105 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 702 414 1822 333 UUNET - Commercial IP service 9198 398 138 12 Kazakhtelecom Data Network Ad 35805 379 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 1552 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 473 309 72 Instituto Costarricense de El 11172 444 99 70 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 1025 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 4166 3883 313 bellsouth.net, inc. 4323 3721 1054 399 Time Warner Telecom 1785 1782 715 140 PaeTec Communications, Inc. 4766 1766 6991 454 Korea Telecom (KIX) 7018 1562 5821 1036 AT&T WorldNet Services 8151 1552 2899 237 UniNet S.A. de C.V. 20115 1486 1481 669 Charter Communications 17488 1477 139 132 Hathway IP Over Cable Interne 6478 1319 270 442 AT&T Worldnet Services 2386 1301 638 940 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 3721 3322 Time Warner Telecom 1785 1782 1642 PaeTec Communications, Inc. 17488 1477 1345 Hathway IP Over Cable Interne 8151 1552 1315 UniNet S.A. de C.V. 4766 1766 1312 Korea Telecom (KIX) 4755 1271 1124 TATA Communications formerly 11492 1137 1124 Cable One 18566 1062 1052 Covad Communications 22773 1105 1039 Cox Communications, Inc. 8452 1025 1018 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 /12:176 /13:356 /14:638 /15:1215 /16:10729 /17:4937 /18:8499 /19:17534 /20:21184 /21:21173 /22:27453 /23:27236 /24:157654 /25:943 /26:1124 /27:564 /28:196 /29:10 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2692 4166 bellsouth.net, inc. 4323 2350 3721 Time Warner Telecom 4766 1437 1766 Korea Telecom (KIX) 17488 1254 1477 Hathway IP Over Cable Interne 1785 1246 1782 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 954 1102 Sify Limited 8452 944 1025 TEDATA 10620 936 1031 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 8:231 12:2136 13:7 15:22 16:3 17:5 20:36 24:1238 32:49 34:2 38:609 40:99 41:1824 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:623 59:640 60:443 61:1089 62:967 63:1993 64:3656 65:2365 66:4086 67:1767 68:990 69:2772 70:591 71:153 72:1723 73:2 74:1978 75:182 76:365 77:859 78:588 79:376 80:921 81:817 82:481 83:440 84:542 85:1009 86:376 87:695 88:393 89:1489 90:52 91:2631 92:418 93:1175 94:1237 95:803 96:190 97:272 98:385 99:30 109:103 110:265 111:456 112:146 113:161 114:284 115:434 116:1122 117:589 118:346 119:793 120:127 121:800 122:1298 123:782 124:1056 125:1351 128:221 129:217 130:137 131:422 132:76 133:16 134:186 135:43 136:232 137:167 138:180 139:84 140:432 141:121 142:390 143:351 144:361 145:50 146:397 147:170 148:554 149:199 150:150 151:172 152:212 153:159 154:2 155:274 156:168 157:310 158:92 159:358 160:292 161:173 162:278 163:159 164:276 165:467 166:483 167:390 168:750 169:162 170:465 171:42 172:1 173:385 174:389 175:1 178:1 180:158 182:1 184:1 186:156 187:182 188:1217 189:623 190:3182 192:5749 193:4279 194:3323 195:2740 196:1169 198:3557 199:3359 200:5204 201:1346 202:7886 203:8223 204:3929 205:2150 206:2403 207:2999 208:3983 209:3420 210:2547 211:1144 212:1660 213:1630 214:165 215:39 216:4434 217:1338 218:472 219:459 220:1140 221:456 222:303

End of report