Orbit

Routing Table Report 04:00 +10GMT Tue 03 Nov, 2009

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

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

BGP routing table entries examined: 301190 Prefixes after maximum aggregation: 141268 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 149214 Total ASes present in the Internet Routing Table: 32541 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28278 Origin ASes announcing only one prefix: 13773 Transit ASes present in the Internet Routing Table: 4263 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: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 616 Unregistered ASNs in the Routing Table: 128 Number of 32-bit ASNs allocated by the RIRs: 308 Prefixes from 32-bit ASNs in the Routing Table: 248 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 180 Number of addresses announced to Internet: 2128101856 Equivalent to 126 /8s, 216 /16s and 65 /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: 144633

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

Prefixes being announced by APNIC Region ASes: 72559 Total APNIC prefixes after maximum aggregation: 25208 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69089 Unique aggregates announced from the APNIC address blocks: 30511 APNIC Region origin ASes present in the Internet Routing Table: 3835 APNIC Prefixes per ASN: 18.02 APNIC Region origin ASes announcing only one prefix: 1040 APNIC Region transit ASes present in the Internet Routing Table: 594 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 468004128 Equivalent to 27 /8s, 229 /16s and 45 /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: 126960 Total ARIN prefixes after maximum aggregation: 67148 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 101542 Unique aggregates announced from the ARIN address blocks: 38698 ARIN Region origin ASes present in the Internet Routing Table: 13308 ARIN Prefixes per ASN: 7.63 ARIN Region origin ASes announcing only one prefix: 5141 ARIN Region transit ASes present in the Internet Routing Table: 1315 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 713585152 Equivalent to 42 /8s, 136 /16s and 114 /24s Percentage of available ARIN address space announced: 62.5

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: 69175 Total RIPE prefixes after maximum aggregation: 40671 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62678 Unique aggregates announced from the RIPE address blocks: 41949 RIPE Region origin ASes present in the Internet Routing Table: 13682 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7114 RIPE Region transit ASes present in the Internet Routing Table: 2048 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 403043520 Equivalent to 24 /8s, 5 /16s and 244 /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: 25981 Total LACNIC prefixes after maximum aggregation: 6377 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24295 Unique aggregates announced from the LACNIC address blocks: 13428 LACNIC Region origin ASes present in the Internet Routing Table: 1202 LACNIC Prefixes per ASN: 20.21 LACNIC Region origin ASes announcing only one prefix: 382 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68086784 Equivalent to 4 /8s, 14 /16s and 236 /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: 6039 Total AfriNIC prefixes after maximum aggregation: 1576 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 4396 Unique aggregates announced from the AfriNIC address blocks: 1603 AfriNIC Region origin ASes present in the Internet Routing Table: 325 AfriNIC Prefixes per ASN: 13.53 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12728320 Equivalent to 0 /8s, 194 /16s and 56 /24s Percentage of available AfriNIC address space announced: 37.9

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 1472 139 140 Hathway IP Over Cable Interne 4755 1271 293 147 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 813 252 105 PT TELEKOMUNIKASI INDONESIA 24560 792 291 168 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 3723 1054 398 Time Warner Telecom 1785 1779 715 140 PaeTec Communications, Inc. 7018 1573 5841 1047 AT&T WorldNet Services 20115 1487 1481 670 Charter Communications 6478 1318 270 447 AT&T Worldnet Services 2386 1300 637 940 AT&T Data Communications Serv 3356 1223 10963 439 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 514 94 208 Evolva Telecom 3292 448 1908 393 TDC Tele Danmark 702 412 1821 331 UUNET - Commercial IP service 9198 394 138 12 Kazakhtelecom Data Network Ad 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 319 1698 26 TTnet Autonomous System 8551 316 294 40 Bezeq International

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 1528 2897 236 UniNet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 790 661 89 NET Servicos de Comunicao S.A 7303 661 349 97 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 14117 438 29 11 Telefonica del Sur S.A. 7738 428 858 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 996 188 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 3723 1054 398 Time Warner Telecom 1785 1779 715 140 PaeTec Communications, Inc. 4766 1766 6991 454 Korea Telecom (KIX) 7018 1573 5841 1047 AT&T WorldNet Services 8151 1528 2897 236 UniNet S.A. de C.V. 20115 1487 1481 670 Charter Communications 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1318 270 447 AT&T Worldnet Services 2386 1300 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 3723 3325 Time Warner Telecom 1785 1779 1639 PaeTec Communications, Inc. 17488 1472 1332 Hathway IP Over Cable Interne 4766 1766 1312 Korea Telecom (KIX) 8151 1528 1292 UniNet S.A. de C.V. 4755 1271 1124 TATA Communications formerly 11492 1137 1124 Cable One 18566 1062 1052 Covad Communications 22773 1104 1038 Cox Communications, Inc. 8452 996 989 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 /15:1214 /16:10719 /17:4935 /18:8497 /19:17526 /20:21149 /21:21163 /22:27459 /23:27246 /24:157352 /25:927 /26:988 /27:530 /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 2353 3723 Time Warner Telecom 4766 1437 1766 Korea Telecom (KIX) 17488 1249 1472 Hathway IP Over Cable Interne 1785 1243 1779 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 7018 941 1573 AT&T WorldNet Services 10620 929 1024 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 8:230 12:2135 13:7 15:22 16:3 17:5 20:36 24:1226 32:52 34:2 38:607 40:99 41:1806 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:619 59:640 60:441 61:1091 62:965 63:2000 64:3664 65:2367 66:4087 67:1769 68:990 69:2780 70:589 71:153 72:1727 73:2 74:1995 75:182 76:365 77:866 78:569 79:376 80:924 81:818 82:478 83:441 84:542 85:1006 86:373 87:691 88:424 89:1484 90:55 91:2624 92:415 93:1182 94:1229 95:797 96:182 97:270 98:382 99:30 109:83 110:263 111:457 112:144 113:159 114:284 115:433 116:1116 117:588 118:342 119:791 120:127 121:800 122:1295 123:780 124:1054 125:1345 128:221 129:188 130:138 131:421 132:76 133:16 134:185 135:42 136:232 137:167 138:180 139:81 140:442 141:121 142:388 143:360 144:346 145:49 146:397 147:170 148:552 149:199 150:150 151:173 152:212 153:159 154:2 155:272 156:168 157:310 158:92 159:358 160:292 161:171 162:279 163:173 164:276 165:468 166:483 167:390 168:750 169:162 170:464 171:42 172:2 173:381 174:385 175:1 178:1 180:147 182:1 184:1 186:154 187:185 188:1084 189:623 190:3183 192:5742 193:4262 194:3321 195:2755 196:1159 198:3549 199:3343 200:5201 201:1345 202:7881 203:8227 204:3906 205:2170 206:2403 207:2987 208:3978 209:3424 210:2549 211:1144 212:1633 213:1629 214:184 215:40 216:4435 217:1342 218:475 219:459 220:1138 221:455 222:303

End of report