Orbit

Routing Table Report 04:00 +10GMT Fri 27 Nov, 2009

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

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

BGP routing table entries examined: 304236 Prefixes after maximum aggregation: 141946 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 150110 Total ASes present in the Internet Routing Table: 32794 Prefixes per ASN: 9.28 Origin-only ASes present in the Internet Routing Table: 28484 Origin ASes announcing only one prefix: 13894 Transit ASes present in the Internet Routing Table: 4310 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 39 Max AS path prepend of ASN (22394) 36 Prefixes from unregistered ASNs in the Routing Table: 670 Unregistered ASNs in the Routing Table: 144 Number of 32-bit ASNs allocated by the RIRs: 336 Prefixes from 32-bit ASNs in the Routing Table: 274 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 203 Number of addresses announced to Internet: 2136990080 Equivalent to 127 /8s, 95 /16s and 225 /24s Percentage of available address space announced: 57.7 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.2 Total number of prefixes smaller than registry allocations: 146242

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

Prefixes being announced by APNIC Region ASes: 72737 Total APNIC prefixes after maximum aggregation: 25360 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 69271 Unique aggregates announced from the APNIC address blocks: 30730 APNIC Region origin ASes present in the Internet Routing Table: 3879 APNIC Prefixes per ASN: 17.86 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 598 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 472800032 Equivalent to 28 /8s, 46 /16s and 91 /24s Percentage of available APNIC address space announced: 80.5

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: 128253 Total ARIN prefixes after maximum aggregation: 67300 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 102416 Unique aggregates announced from the ARIN address blocks: 38831 ARIN Region origin ASes present in the Internet Routing Table: 13370 ARIN Prefixes per ASN: 7.66 ARIN Region origin ASes announcing only one prefix: 5170 ARIN Region transit ASes present in the Internet Routing Table: 1330 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN addresses announced to Internet: 731700768 Equivalent to 43 /8s, 156 /16s and 222 /24s Percentage of available ARIN address space announced: 64.1

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: 70503 Total RIPE prefixes after maximum aggregation: 40978 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 63689 Unique aggregates announced from the RIPE address blocks: 42284 RIPE Region origin ASes present in the Internet Routing Table: 13810 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7183 RIPE Region transit ASes present in the Internet Routing Table: 2071 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 405381056 Equivalent to 24 /8s, 41 /16s and 159 /24s Percentage of available RIPE address space announced: 75.5

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: 26422 Total LACNIC prefixes after maximum aggregation: 6450 LACNIC Deaggregation factor: 4.10 Prefixes being announced from the LACNIC address blocks: 24743 Unique aggregates announced from the LACNIC address blocks: 13636 LACNIC Region origin ASes present in the Internet Routing Table: 1210 LACNIC Prefixes per ASN: 20.45 LACNIC Region origin ASes announcing only one prefix: 390 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 68273920 Equivalent to 4 /8s, 17 /16s and 199 /24s Percentage of available LACNIC address space announced: 67.8

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: 5815 Total AfriNIC prefixes after maximum aggregation: 1546 AfriNIC Deaggregation factor: 3.76 Prefixes being announced from the AfriNIC address blocks: 4217 Unique aggregates announced from the AfriNIC address blocks: 1432 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 12.70 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13356800 Equivalent to 0 /8s, 203 /16s and 207 /24s Percentage of available AfriNIC address space announced: 39.8

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 7507 461 Korea Telecom (KIX) 17488 1447 143 133 Hathway IP Over Cable Interne 4755 1276 296 148 TATA Communications formerly 4134 1013 19459 395 CHINANET-BACKBONE 9583 1009 75 497 Sify Limited 18101 984 204 35 Reliance Infocom Ltd Internet 7545 910 198 99 TPG Internet Pty Ltd 17974 862 265 60 PT TELEKOMUNIKASI INDONESIA 9829 849 665 21 BSNL National Internet Backbo 24560 806 293 175 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 4244 3879 311 bellsouth.net, inc. 4323 3751 1069 399 Time Warner Telecom 1785 1780 714 136 PaeTec Communications, Inc. 7018 1590 5808 1035 AT&T WorldNet Services 20115 1520 1483 666 Charter Communications 2386 1297 632 933 AT&T Data Communications Serv 3356 1230 10966 447 Level 3 Communications, LLC 6478 1188 251 315 AT&T Worldnet Services 11492 1142 222 14 Cable One 22773 1123 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 98 207 Evolva Telecom 9198 471 138 12 Kazakhtelecom Data Network Ad 35805 466 40 5 United Telecom of Georgia 3292 446 1906 391 TDC Tele Danmark 702 417 1837 335 UUNET - Commercial IP service 8551 377 354 41 Bezeq International 8866 370 110 23 Bulgarian Telecommunication C 3320 358 7067 304 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 348 1428 304 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 1581 2898 234 UniNet S.A. de C.V. 10620 996 223 142 TVCABLE BOGOTA 28573 815 666 83 NET Servicos de Comunicao S.A 7303 662 349 94 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 473 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A 6503 424 162 184 AVANTEL, 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 753 130 46 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 190 188 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29975 134 506 15 Vodacom 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 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 4244 3879 311 bellsouth.net, inc. 4323 3751 1069 399 Time Warner Telecom 1785 1780 714 136 PaeTec Communications, Inc. 4766 1762 7507 461 Korea Telecom (KIX) 7018 1590 5808 1035 AT&T WorldNet Services 8151 1581 2898 234 UniNet S.A. de C.V. 20115 1520 1483 666 Charter Communications 17488 1447 143 133 Hathway IP Over Cable Interne 2386 1297 632 933 AT&T Data Communications Serv 4755 1276 296 148 TATA Communications formerly

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 3751 3352 Time Warner Telecom 1785 1780 1644 PaeTec Communications, Inc. 8151 1581 1347 UniNet S.A. de C.V. 17488 1447 1314 Hathway IP Over Cable Interne 4766 1762 1301 Korea Telecom (KIX) 4755 1276 1128 TATA Communications formerly 11492 1142 1128 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications 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 /12:178 /13:363 /14:641 /15:1224 /16:10738 /17:4981 /18:8552 /19:17610 /20:21425 /21:21332 /22:27556 /23:27470 /24:159162 /25:920 /26:1128 /27:577 /28:232 /29:11 /30:8 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2776 4244 bellsouth.net, inc. 4323 2367 3751 Time Warner Telecom 4766 1430 1762 Korea Telecom (KIX) 1785 1247 1780 PaeTec Communications, Inc. 17488 1220 1447 Hathway IP Over Cable Interne 11492 1064 1142 Cable One 18566 1040 1059 Covad Communications 7018 955 1590 AT&T WorldNet Services 8452 921 1023 TEDATA 10620 902 996 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 8:236 12:2056 13:8 15:22 16:3 17:5 20:36 24:1270 32:49 34:2 38:621 40:99 41:1755 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:641 59:610 60:444 61:978 62:959 63:2005 64:3696 65:2365 66:4077 67:1783 68:1002 69:2818 70:630 71:156 72:1756 73:2 74:2014 75:188 76:355 77:843 78:602 79:385 80:943 81:815 82:475 83:438 84:526 85:1011 86:382 87:686 88:442 89:1581 90:56 91:2655 92:447 93:1162 94:1327 95:832 96:201 97:276 98:425 99:27 109:171 110:273 111:463 112:151 113:179 114:285 115:378 116:1084 117:594 118:366 119:802 120:139 121:704 122:1304 123:796 124:1063 125:1345 128:214 129:203 130:134 131:453 132:82 133:16 134:186 135:41 136:232 137:166 138:234 139:84 140:467 141:122 142:381 143:338 144:386 145:52 146:392 147:171 148:558 149:192 150:148 151:172 152:219 153:161 154:2 155:273 156:166 157:314 158:97 159:360 160:294 161:175 162:277 163:163 164:316 165:469 166:490 167:391 168:753 169:159 170:559 171:42 172:1 173:394 174:401 180:204 183:138 184:1 186:179 187:173 188:1352 189:651 190:3285 192:5740 193:4310 194:3355 195:2766 196:1162 198:3561 199:3386 200:5248 201:1403 202:7921 203:8293 204:3982 205:2159 206:2411 207:3045 208:3970 209:3404 210:2538 211:1151 212:1644 213:1607 214:245 215:57 216:4437 217:1355 218:473 219:419 220:1137 221:445 222:307

End of report