Orbit

Routing Table Report 04:00 +10GMT Wed 09 Sep, 2009

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

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

BGP routing table entries examined: 294889 Prefixes after maximum aggregation: 139408 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 147347 Total ASes present in the Internet Routing Table: 32131 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 27937 Origin ASes announcing only one prefix: 13650 Transit ASes present in the Internet Routing Table: 4194 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: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 414 Unregistered ASNs in the Routing Table: 114 Number of 32-bit ASNs allocated by the RIRs: 264 Prefixes from 32-bit ASNs in the Routing Table: 112 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 315 Number of addresses announced to Internet: 2102868928 Equivalent to 125 /8s, 87 /16s and 59 /24s Percentage of available address space announced: 56.7 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 87.3 Percentage of address space in use by end-sites: 78.8 Total number of prefixes smaller than registry allocations: 140913

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

Prefixes being announced by APNIC Region ASes: 70326 Total APNIC prefixes after maximum aggregation: 24916 APNIC Deaggregation factor: 2.82 Prefixes being announced from the APNIC address blocks: 69768 Unique aggregates announced from the APNIC address blocks: 31810 APNIC Region origin ASes present in the Internet Routing Table: 3774 APNIC Prefixes per ASN: 18.49 APNIC Region origin ASes announcing only one prefix: 1034 APNIC Region transit ASes present in the Internet Routing Table: 581 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 493399232 Equivalent to 29 /8s, 104 /16s and 172 /24s Percentage of available APNIC address space announced: 84.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 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: 124858 Total ARIN prefixes after maximum aggregation: 66509 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 125424 Unique aggregates announced from the ARIN address blocks: 52815 ARIN Region origin ASes present in the Internet Routing Table: 13210 ARIN Prefixes per ASN: 9.49 ARIN Region origin ASes announcing only one prefix: 5100 ARIN Region transit ASes present in the Internet Routing Table: 1295 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 1013610560 Equivalent to 60 /8s, 106 /16s and 120 /24s Percentage of available ARIN address space announced: 88.8

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 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: 67801 Total RIPE prefixes after maximum aggregation: 39956 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 67429 Unique aggregates announced from the RIPE address blocks: 45713 RIPE Region origin ASes present in the Internet Routing Table: 13466 RIPE Prefixes per ASN: 5.01 RIPE Region origin ASes announcing only one prefix: 7046 RIPE Region transit ASes present in the Internet Routing Table: 2020 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 500444608 Equivalent to 29 /8s, 212 /16s and 45 /24s Percentage of available RIPE address space announced: 99.4

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 RIPE Address Blocks 25/8, 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: 25397 Total LACNIC prefixes after maximum aggregation: 6203 LACNIC Deaggregation factor: 4.09 Prefixes being announced from the LACNIC address blocks: 25401 Unique aggregates announced from the LACNIC address blocks: 14104 LACNIC Region origin ASes present in the Internet Routing Table: 1174 LACNIC Prefixes per ASN: 21.64 LACNIC Region origin ASes announcing only one prefix: 380 LACNIC Region transit ASes present in the Internet Routing Table: 191 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC addresses announced to Internet: 73817856 Equivalent to 4 /8s, 102 /16s and 95 /24s Percentage of available LACNIC address space announced: 73.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247 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: 6158 Total AfriNIC prefixes after maximum aggregation: 1573 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 6552 Unique aggregates announced from the AfriNIC address blocks: 2648 AfriNIC Region origin ASes present in the Internet Routing Table: 315 AfriNIC Prefixes per ASN: 20.80 AfriNIC Region origin ASes announcing only one prefix: 90 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: 14 Number of AfriNIC addresses announced to Internet: 20189440 Equivalent to 1 /8s, 52 /16s and 17 /24s Percentage of available AfriNIC address space announced: 60.2

AfriNIC AS Blocks 36864-37887 & 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 1730 6982 427 Korea Telecom (KIX) 17488 1554 140 98 Hathway IP Over Cable Interne 4755 1254 292 142 TATA Communications formerly 9583 1095 87 533 Sify Limited 4134 996 18167 389 CHINANET-BACKBONE 18101 953 201 32 Reliance Infocom Ltd Internet 7545 828 198 102 TPG Internet Pty Ltd 9829 812 625 18 BSNL National Internet Backbo 23577 767 33 651 Korea Telecom (ATM-MPLS) 4808 764 1530 182 CNCGROUP IP network: China169

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 4178 3626 313 bellsouth.net, inc. 4323 1925 1049 388 Time Warner Telecom 1785 1737 714 137 PaeTec Communications, Inc. 7018 1549 5943 1074 AT&T WorldNet Services 20115 1475 1475 684 Charter Communications 6478 1398 281 256 AT&T Worldnet Services 2386 1266 622 925 AT&T Data Communications Serv 3356 1219 10980 440 Level 3 Communications, LLC 11492 1120 208 12 Cable One 22773 1097 2604 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 488 92 198 Evolva Telecom 12479 467 578 6 Uni2 Autonomous System 3292 451 1905 396 TDC Tele Danmark 702 426 1821 344 UUNET - Commercial IP service 35805 385 40 5 United Telecom of Georgia 9198 368 138 12 Kazakhtelecom Data Network Ad 8866 358 109 22 Bulgarian Telecommunication C 3320 353 7067 303 Deutsche Telekom AG 3215 347 3121 111 France Telecom Transpac 3301 347 1412 308 TeliaNet Sweden

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 1477 2899 244 UniNet S.A. de C.V. 10620 1012 226 97 TVCABLE BOGOTA 28573 707 619 61 NET Servicos de Comunicao S.A 7303 634 335 94 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 476 310 58 Instituto Costarricense de El 11172 441 99 69 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE S.A. 7738 419 858 29 Telecomunicacoes da Bahia 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 992 188 7 TEDATA 24863 940 96 58 LINKdotNET AS number 20858 296 34 6 EgyNet 3741 275 856 236 The Internet Solution 2018 207 180 142 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 131 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network

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 4178 3626 313 bellsouth.net, inc. 4323 1925 1049 388 Time Warner Telecom 1785 1737 714 137 PaeTec Communications, Inc. 4766 1730 6982 427 Korea Telecom (KIX) 17488 1554 140 98 Hathway IP Over Cable Interne 7018 1549 5943 1074 AT&T WorldNet Services 8151 1477 2899 244 UniNet S.A. de C.V. 20115 1475 1475 684 Charter Communications 6478 1398 281 256 AT&T Worldnet Services 2386 1266 622 925 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 1785 1737 1600 PaeTec Communications, Inc. 4323 1925 1537 Time Warner Telecom 17488 1554 1456 Hathway IP Over Cable Interne 4766 1730 1303 Korea Telecom (KIX) 8151 1477 1233 UniNet S.A. de C.V. 6478 1398 1142 AT&T Worldnet Services 4755 1254 1112 TATA Communications formerly 11492 1120 1108 Cable One 18566 1062 1052 Covad Communications 22773 1097 1031 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 41.79.228.0/22 33770 Kenya Data Networks Ltd 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.176.0/22 36981 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 43.245.96.0/20 7502 Internetwork Kyoto 43.245.112.0/20 7502 Internetwork Kyoto 43.245.192.0/20 7502 Internetwork Kyoto 43.245.208.0/20 7502 Internetwork Kyoto 43.245.224.0/20 7502 Internetwork Kyoto

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 /8:19 /9:10 /10:25 /11:62 /12:174 /13:351 /14:623 /15:1185 /16:10651 /17:4816 /18:8361 /19:17378 /20:20770 /21:20596 /22:26682 /23:26511 /24:153893 /25:946 /26:1081 /27:577 /28:153 /29:8 /30:9 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2707 4178 bellsouth.net, inc. 4766 1409 1730 Korea Telecom (KIX) 17488 1300 1554 Hathway IP Over Cable Interne 1785 1207 1737 PaeTec Communications, Inc. 11492 1047 1120 Cable One 18566 1043 1062 Covad Communications 4323 970 1925 Time Warner Telecom 9583 947 1095 Sify Limited 10620 918 1012 TVCABLE BOGOTA 8452 914 992 TEDATA

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

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

4:13 8:216 12:2137 13:7 15:21 16:3 17:5 20:36 24:1127 32:52 34:2 38:600 40:97 41:1721 43:1 44:2 47:24 52:6 55:2 56:2 57:25 58:607 59:610 60:464 61:959 62:1054 63:2011 64:3628 65:2391 66:3413 67:1777 68:961 69:2738 70:562 71:163 72:1680 73:2 74:1735 75:179 76:321 77:866 78:584 79:375 80:911 81:819 82:538 83:432 84:641 85:1042 86:377 87:666 88:373 89:1474 90:49 91:2521 92:399 93:1143 94:1160 95:960 96:166 97:268 98:272 99:30 109:3 110:190 111:424 112:129 113:154 114:246 115:300 116:1136 117:574 118:322 119:775 120:121 121:653 122:1250 123:761 124:1056 125:1357 128:223 129:218 130:129 131:421 132:74 133:9 134:173 135:42 136:225 137:161 138:171 139:84 140:442 141:124 142:384 143:332 144:389 145:49 146:391 147:155 148:532 149:212 150:207 151:186 152:210 153:153 154:2 155:277 156:169 157:305 158:112 159:351 160:291 161:164 162:270 163:164 164:276 165:524 166:474 167:368 168:710 169:167 170:474 171:42 172:2 173:408 174:332 175:1 178:1 180:21 182:1 186:138 187:147 188:773 189:589 190:3068 192:5777 193:4258 194:3286 195:2753 196:1150 198:3543 199:3360 200:5173 201:1312 202:7806 203:8271 204:3888 205:2194 206:2390 207:2729 208:3948 209:3411 210:2545 211:1106 212:1599 213:1657 214:174 215:33 216:4291 217:1331 218:401 219:424 220:1112 221:461 222:322

End of report