Orbit

Routing Table Report 04:00 +10GMT Wed 23 Sep, 2009

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

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

BGP routing table entries examined: 298453 Prefixes after maximum aggregation: 139780 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 147888 Total ASes present in the Internet Routing Table: 32217 Prefixes per ASN: 9.26 Origin-only ASes present in the Internet Routing Table: 28003 Origin ASes announcing only one prefix: 13682 Transit ASes present in the Internet Routing Table: 4214 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: 435 Unregistered ASNs in the Routing Table: 119 Number of 32-bit ASNs allocated by the RIRs: 277 Prefixes from 32-bit ASNs in the Routing Table: 130 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2107967360 Equivalent to 125 /8s, 165 /16s and 7 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 78.9 Total number of prefixes smaller than registry allocations: 143543

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

Prefixes being announced by APNIC Region ASes: 71484 Total APNIC prefixes after maximum aggregation: 25049 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 67902 Unique aggregates announced from the APNIC address blocks: 30294 APNIC Region origin ASes present in the Internet Routing Table: 3800 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 1041 APNIC Region transit ASes present in the Internet Routing Table: 586 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 460417568 Equivalent to 27 /8s, 113 /16s and 106 /24s Percentage of available APNIC address space announced: 78.4

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: 126951 Total ARIN prefixes after maximum aggregation: 66593 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 101369 Unique aggregates announced from the ARIN address blocks: 38395 ARIN Region origin ASes present in the Internet Routing Table: 13243 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5126 ARIN Region transit ASes present in the Internet Routing Table: 1296 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 705971072 Equivalent to 42 /8s, 20 /16s and 67 /24s Percentage of available ARIN address space announced: 61.9

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: 68312 Total RIPE prefixes after maximum aggregation: 40057 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62016 Unique aggregates announced from the RIPE address blocks: 41501 RIPE Region origin ASes present in the Internet Routing Table: 13478 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7040 RIPE Region transit ASes present in the Internet Routing Table: 2027 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399682368 Equivalent to 23 /8s, 210 /16s and 171 /24s Percentage of available RIPE address space announced: 74.4

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, 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: 25456 Total LACNIC prefixes after maximum aggregation: 6267 LACNIC Deaggregation factor: 4.06 Prefixes being announced from the LACNIC address blocks: 23756 Unique aggregates announced from the LACNIC address blocks: 13284 LACNIC Region origin ASes present in the Internet Routing Table: 1183 LACNIC Prefixes per ASN: 20.08 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 189 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 66504704 Equivalent to 3 /8s, 246 /16s and 200 /24s Percentage of available LACNIC address space announced: 66.1

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: 5879 Total AfriNIC prefixes after maximum aggregation: 1551 AfriNIC Deaggregation factor: 3.79 Prefixes being announced from the AfriNIC address blocks: 4251 Unique aggregates announced from the AfriNIC address blocks: 1519 AfriNIC Region origin ASes present in the Internet Routing Table: 319 AfriNIC Prefixes per ASN: 13.33 AfriNIC Region origin ASes announcing only one prefix: 94 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: 14 Number of AfriNIC addresses announced to Internet: 12421376 Equivalent to 0 /8s, 189 /16s and 137 /24s Percentage of available AfriNIC address space announced: 37.0

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 1762 6995 453 Korea Telecom (KIX) 17488 1511 136 104 Hathway IP Over Cable Interne 4755 1264 292 143 TATA Communications formerly 9583 1098 87 532 Sify Limited 4134 1009 18168 391 CHINANET-BACKBONE 18101 976 203 33 Reliance Infocom Ltd Internet 7545 841 198 99 TPG Internet Pty Ltd 9829 810 625 18 BSNL National Internet Backbo 4808 791 1518 181 CNCGROUP IP network: China169 24560 770 285 162 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 4170 3627 313 bellsouth.net, inc. 4323 3696 1049 386 Time Warner Telecom 1785 1747 714 138 PaeTec Communications, Inc. 20115 1640 1478 669 Charter Communications 7018 1497 5875 1058 AT&T WorldNet Services 6478 1431 285 257 AT&T Worldnet Services 2386 1321 657 954 AT&T Data Communications Serv 3356 1229 10964 441 Level 3 Communications, LLC 11492 1123 208 12 Cable One 22773 1104 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 493 93 202 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 12479 426 578 6 Uni2 Autonomous System 702 424 1822 342 UUNET - Commercial IP service 35805 391 40 5 United Telecom of Georgia 9198 374 138 12 Kazakhtelecom Data Network Ad 8866 358 110 23 Bulgarian Telecommunication C 3320 354 7068 304 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 347 3121 111 France Telecom Transpac

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 1478 2899 245 UniNet S.A. de C.V. 10620 1014 227 95 TVCABLE BOGOTA 28573 696 617 71 NET Servicos de Comunicao S.A 7303 640 338 94 Telecom Argentina Stet-France 22047 540 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 99 70 Servicios Alestra S.A de C.V 7738 424 858 29 Telecomunicacoes da Bahia S.A 6471 423 96 31 ENTEL CHILE S.A. 14117 418 29 11 Telefonica del Sur 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 978 188 7 TEDATA 24863 939 97 62 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 197 187 116 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 123 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 118 520 69 Telkom SA Ltd

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 4170 3627 313 bellsouth.net, inc. 4323 3696 1049 386 Time Warner Telecom 4766 1762 6995 453 Korea Telecom (KIX) 1785 1747 714 138 PaeTec Communications, Inc. 20115 1640 1478 669 Charter Communications 17488 1511 136 104 Hathway IP Over Cable Interne 7018 1497 5875 1058 AT&T WorldNet Services 8151 1478 2899 245 UniNet S.A. de C.V. 6478 1431 285 257 AT&T Worldnet Services 2386 1321 657 954 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 3696 3310 Time Warner Telecom 1785 1747 1609 PaeTec Communications, Inc. 17488 1511 1407 Hathway IP Over Cable Interne 4766 1762 1309 Korea Telecom (KIX) 8151 1478 1233 UniNet S.A. de C.V. 6478 1431 1174 AT&T Worldnet Services 4755 1264 1121 TATA Communications formerly 11492 1123 1111 Cable One 18566 1062 1052 Covad Communications 22773 1104 1038 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<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 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 /8:19 /9:10 /10:24 /11:63 /12:176 /13:354 /14:625 /15:1198 /16:10668 /17:4831 /18:8367 /19:17447 /20:20848 /21:20832 /22:27191 /23:26696 /24:156311 /25:932 /26:1060 /27:569 /28:169 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2701 4170 bellsouth.net, inc. 4323 2357 3696 Time Warner Telecom 4766 1435 1762 Korea Telecom (KIX) 17488 1265 1511 Hathway IP Over Cable Interne 1785 1213 1747 PaeTec Communications, Inc. 11492 1051 1123 Cable One 18566 1043 1062 Covad Communications 9583 950 1098 Sify Limited 10620 920 1014 TVCABLE BOGOTA 8452 902 978 TEDATA

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

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

2:1 4:14 8:230 12:2145 13:7 15:21 16:3 17:5 20:36 24:1156 32:52 34:2 38:603 40:97 41:1705 43:1 44:2 46:1 47:13 52:6 55:2 56:2 57:25 58:611 59:635 60:462 61:1074 62:1030 63:2009 64:3748 65:2396 66:4093 67:1788 68:968 69:2754 70:568 71:157 72:1654 73:2 74:1948 75:179 76:322 77:860 78:573 79:379 80:891 81:801 82:517 83:427 84:533 85:1022 86:381 87:682 88:385 89:1463 90:58 91:2533 92:403 93:1230 94:1143 95:1095 96:167 97:266 98:296 99:30 109:6 110:205 111:437 112:137 113:154 114:259 115:340 116:1123 117:563 118:325 119:776 120:127 121:772 122:1285 123:768 124:1053 125:1348 128:221 129:216 130:129 131:423 132:75 133:10 134:174 135:42 136:241 137:164 138:176 139:85 140:438 141:121 142:382 143:339 144:385 145:49 146:390 147:166 148:531 149:213 150:209 151:183 152:215 153:155 154:2 155:264 156:165 157:306 158:113 159:354 160:291 161:164 162:271 163:165 164:280 165:522 166:474 167:373 168:793 169:165 170:473 171:44 172:2 173:415 174:335 175:1 178:1 180:26 182:1 186:143 187:154 188:1008 189:586 190:3015 192:5778 193:4269 194:3285 195:2755 196:1140 198:3551 199:3350 200:5178 201:1310 202:7848 203:8275 204:3922 205:2198 206:2438 207:2991 208:3950 209:3476 210:2572 211:1128 212:1588 213:1635 214:186 215:40 216:4397 217:1314 218:413 219:450 220:1133 221:442 222:321

End of report