Orbit

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

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

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

BGP routing table entries examined: 301759 Prefixes after maximum aggregation: 141278 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 149352 Total ASes present in the Internet Routing Table: 32550 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28290 Origin ASes announcing only one prefix: 13765 Transit ASes present in the Internet Routing Table: 4260 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 620 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 309 Prefixes from 32-bit ASNs in the Routing Table: 251 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 181 Number of addresses announced to Internet: 2128584288 Equivalent to 126 /8s, 223 /16s and 158 /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: 79.6 Total number of prefixes smaller than registry allocations: 145119

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

Prefixes being announced by APNIC Region ASes: 72575 Total APNIC prefixes after maximum aggregation: 25217 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69103 Unique aggregates announced from the APNIC address blocks: 30502 APNIC Region origin ASes present in the Internet Routing Table: 3837 APNIC Prefixes per ASN: 18.01 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 591 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 467942688 Equivalent to 27 /8s, 228 /16s and 61 /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: 127238 Total ARIN prefixes after maximum aggregation: 67143 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101791 Unique aggregates announced from the ARIN address blocks: 38740 ARIN Region origin ASes present in the Internet Routing Table: 13310 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5143 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: 713706496 Equivalent to 42 /8s, 138 /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: 69407 Total RIPE prefixes after maximum aggregation: 40677 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62763 Unique aggregates announced from the RIPE address blocks: 41989 RIPE Region origin ASes present in the Internet Routing Table: 13684 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7107 RIPE Region transit ASes present in the Internet Routing Table: 2051 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 403103296 Equivalent to 24 /8s, 6 /16s and 222 /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: 26002 Total LACNIC prefixes after maximum aggregation: 6370 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24317 Unique aggregates announced from the LACNIC address blocks: 13478 LACNIC Region origin ASes present in the Internet Routing Table: 1200 LACNIC Prefixes per ASN: 20.26 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 197 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 68079104 Equivalent to 4 /8s, 14 /16s and 206 /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: 6058 Total AfriNIC prefixes after maximum aggregation: 1581 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 4414 Unique aggregates announced from the AfriNIC address blocks: 1594 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: 12889344 Equivalent to 0 /8s, 196 /16s and 173 /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 1267 292 146 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1008 19185 393 CHINANET-BACKBONE 18101 974 204 32 Reliance Infocom Ltd Internet 7545 906 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 812 252 104 PT TELEKOMUNIKASI INDONESIA 24560 790 287 168 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 398 Time Warner Telecom 1785 1782 715 140 PaeTec Communications, Inc. 7018 1572 5838 1043 AT&T WorldNet Services 20115 1487 1481 670 Charter Communications 6478 1317 270 447 AT&T Worldnet Services 2386 1301 637 941 AT&T Data Communications Serv 3356 1226 10964 440 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1104 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 702 413 1821 332 UUNET - Commercial IP service 9198 394 138 12 Kazakhtelecom Data Network Ad 35805 376 40 5 United Telecom of Georgia 8866 364 110 23 Bulgarian Telecommunication C 3320 354 7068 302 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 348 1412 305 TeliaNet Sweden 9121 318 1698 25 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 1530 2899 237 UniNet S.A. de C.V. 10620 1028 228 102 TVCABLE BOGOTA 28573 791 661 89 NET Servicos de Comunicao S.A 7303 661 349 96 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 444 99 70 Servicios Alestra S.A de C.V 14117 438 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 1023 188 7 TEDATA 24863 939 98 72 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 398 Time Warner Telecom 1785 1782 715 140 PaeTec Communications, Inc. 4766 1766 6991 454 Korea Telecom (KIX) 7018 1572 5838 1043 AT&T WorldNet Services 8151 1530 2899 237 UniNet S.A. de C.V. 20115 1487 1481 670 Charter Communications 17488 1477 139 132 Hathway IP Over Cable Interne 6478 1317 270 447 AT&T Worldnet Services 2386 1301 637 941 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 3323 Time Warner Telecom 1785 1782 1642 PaeTec Communications, Inc. 17488 1477 1345 Hathway IP Over Cable Interne 4766 1766 1312 Korea Telecom (KIX) 8151 1530 1293 UniNet S.A. de C.V. 11492 1137 1124 Cable One 4755 1267 1121 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1104 1038 Cox Communications, Inc. 8452 1023 1016 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 /16:10727 /17:4934 /18:8498 /19:17538 /20:21177 /21:21161 /22:27473 /23:27280 /24:157641 /25:943 /26:1123 /27:564 /28:169 /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 2351 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 953 1101 Sify Limited 8452 944 1023 TEDATA 7018 942 1572 AT&T WorldNet Services

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

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

2:1 4:14 8:229 12:2139 13:7 15:22 16:3 17:5 20:36 24:1229 32:49 34:2 38:607 40:99 41:1828 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:628 59:637 60:443 61:1090 62:966 63:1990 64:3665 65:2367 66:4087 67:1769 68:990 69:2776 70:590 71:153 72:1724 73:2 74:1994 75:182 76:363 77:859 78:584 79:374 80:929 81:817 82:479 83:441 84:541 85:1005 86:373 87:694 88:424 89:1486 90:52 91:2625 92:420 93:1178 94:1233 95:800 96:190 97:271 98:385 99:30 109:99 110:263 111:457 112:145 113:160 114:284 115:434 116:1119 117:588 118:343 119:790 120:127 121:800 122:1296 123:782 124:1053 125:1347 128:221 129:217 130:138 131:421 132:76 133:16 134:185 135:43 136:232 137:167 138:178 139:84 140:437 141:121 142:388 143:351 144:361 145:50 146:397 147:170 148:553 149:199 150:150 151:172 152:212 153:159 154:2 155:273 156:168 157:310 158:92 159:358 160:291 161:171 162:279 163:159 164:276 165:467 166:483 167:390 168:746 169:162 170:464 171:42 172:1 173:383 174:386 175:1 178:1 180:150 182:1 184:1 186:153 187:185 188:1212 189:623 190:3219 192:5747 193:4275 194:3317 195:2733 196:1170 198:3554 199:3356 200:5190 201:1342 202:7872 203:8218 204:3932 205:2170 206:2403 207:3007 208:3970 209:3424 210:2547 211:1145 212:1651 213:1628 214:158 215:39 216:4451 217:1344 218:475 219:459 220:1138 221:455 222:303

End of report