Orbit

Routing Table Report 04:00 +10GMT Thu 24 Sep, 2009

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

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

BGP routing table entries examined: 298670 Prefixes after maximum aggregation: 139868 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 147970 Total ASes present in the Internet Routing Table: 32236 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28016 Origin ASes announcing only one prefix: 13675 Transit ASes present in the Internet Routing Table: 4220 Transit-only ASes present in the Internet Routing Table: 99 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: 443 Unregistered ASNs in the Routing Table: 121 Number of 32-bit ASNs allocated by the RIRs: 278 Prefixes from 32-bit ASNs in the Routing Table: 135 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 225 Number of addresses announced to Internet: 2108433536 Equivalent to 125 /8s, 172 /16s and 36 /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: 79.0 Total number of prefixes smaller than registry allocations: 143653

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

Prefixes being announced by APNIC Region ASes: 71477 Total APNIC prefixes after maximum aggregation: 25059 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 67895 Unique aggregates announced from the APNIC address blocks: 30264 APNIC Region origin ASes present in the Internet Routing Table: 3803 APNIC Prefixes per ASN: 17.85 APNIC Region origin ASes announcing only one prefix: 1042 APNIC Region transit ASes present in the Internet Routing Table: 586 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 460509984 Equivalent to 27 /8s, 114 /16s and 211 /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: 126836 Total ARIN prefixes after maximum aggregation: 66627 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101232 Unique aggregates announced from the ARIN address blocks: 38415 ARIN Region origin ASes present in the Internet Routing Table: 13250 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5126 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: 706126208 Equivalent to 42 /8s, 22 /16s and 161 /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: 68591 Total RIPE prefixes after maximum aggregation: 40108 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62319 Unique aggregates announced from the RIPE address blocks: 41614 RIPE Region origin ASes present in the Internet Routing Table: 13490 RIPE Prefixes per ASN: 4.62 RIPE Region origin ASes announcing only one prefix: 7033 RIPE Region transit ASes present in the Internet Routing Table: 2037 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399718976 Equivalent to 23 /8s, 211 /16s and 58 /24s Percentage of available RIPE address space announced: 74.5

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: 25514 Total LACNIC prefixes after maximum aggregation: 6254 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 23788 Unique aggregates announced from the LACNIC address blocks: 13288 LACNIC Region origin ASes present in the Internet Routing Table: 1183 LACNIC Prefixes per ASN: 20.11 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 190 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 66558976 Equivalent to 3 /8s, 247 /16s and 156 /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: 5874 Total AfriNIC prefixes after maximum aggregation: 1552 AfriNIC Deaggregation factor: 3.78 Prefixes being announced from the AfriNIC address blocks: 4244 Unique aggregates announced from the AfriNIC address blocks: 1522 AfriNIC Region origin ASes present in the Internet Routing Table: 318 AfriNIC Prefixes per ASN: 13.35 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12405504 Equivalent to 0 /8s, 189 /16s and 75 /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 1267 292 144 TATA Communications formerly 9583 1099 87 532 Sify Limited 4134 1005 18168 391 CHINANET-BACKBONE 18101 977 204 34 Reliance Infocom Ltd Internet 7545 839 198 98 TPG Internet Pty Ltd 9829 809 625 18 BSNL National Internet Backbo 4808 791 1518 181 CNCGROUP IP network: China169 24560 771 285 163 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 1045 384 Time Warner Telecom 1785 1748 714 138 PaeTec Communications, Inc. 7018 1499 5875 1055 AT&T WorldNet Services 20115 1481 1477 670 Charter Communications 6478 1430 285 257 AT&T Worldnet Services 2386 1320 657 952 AT&T Data Communications Serv 3356 1229 10964 441 Level 3 Communications, LLC 11492 1124 208 12 Cable One 22773 1106 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 407 40 5 United Telecom of Georgia 9198 375 138 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 348 3120 112 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 1480 2899 246 UniNet S.A. de C.V. 10620 1014 227 95 TVCABLE BOGOTA 28573 713 622 62 NET Servicos de Comunicao S.A 7303 642 339 91 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 940 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 1045 384 Time Warner Telecom 4766 1762 6995 453 Korea Telecom (KIX) 1785 1748 714 138 PaeTec Communications, Inc. 17488 1511 136 104 Hathway IP Over Cable Interne 7018 1499 5875 1055 AT&T WorldNet Services 20115 1481 1477 670 Charter Communications 8151 1480 2899 246 UniNet S.A. de C.V. 6478 1430 285 257 AT&T Worldnet Services 2386 1320 657 952 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 3312 Time Warner Telecom 1785 1748 1610 PaeTec Communications, Inc. 17488 1511 1407 Hathway IP Over Cable Interne 4766 1762 1309 Korea Telecom (KIX) 8151 1480 1234 UniNet S.A. de C.V. 6478 1430 1173 AT&T Worldnet Services 4755 1267 1123 TATA Communications formerly 11492 1124 1112 Cable One 18566 1062 1052 Covad Communications 22773 1106 1040 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 /15:1199 /16:10673 /17:4827 /18:8368 /19:17450 /20:20855 /21:20900 /22:27079 /23:26710 /24:156547 /25:931 /26:1059 /27:568 /28:170 /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 2358 3696 Time Warner Telecom 4766 1435 1762 Korea Telecom (KIX) 17488 1265 1511 Hathway IP Over Cable Interne 1785 1214 1748 PaeTec Communications, Inc. 11492 1052 1124 Cable One 18566 1043 1062 Covad Communications 9583 951 1099 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 8:219 12:2146 13:7 15:22 16:3 17:5 20:36 24:1154 32:52 34:2 38:604 40:97 41:1705 43:1 44:2 46:1 47:16 52:6 55:2 56:2 57:25 58:612 59:635 60:462 61:1076 62:1029 63:2016 64:3737 65:2399 66:4095 67:1778 68:957 69:2770 70:569 71:156 72:1656 73:2 74:1950 75:179 76:320 77:875 78:598 79:391 80:907 81:804 82:517 83:438 84:534 85:1030 86:382 87:678 88:393 89:1485 90:58 91:2549 92:402 93:1239 94:1197 95:1098 96:167 97:265 98:297 99:30 109:38 110:204 111:439 112:137 113:153 114:260 115:342 116:1124 117:564 118:324 119:777 120:129 121:776 122:1285 123:769 124:1052 125:1348 128:221 129:216 130:129 131:424 132:75 133:10 134:174 135:42 136:241 137:164 138:176 139:85 140:440 141:121 142:382 143:338 144:376 145:49 146:390 147:168 148:549 149:213 150:209 151:183 152:215 153:155 154:2 155:267 156:165 157:308 158:113 159:354 160:291 161:164 162:271 163:166 164:280 165:522 166:474 167:374 168:791 169:165 170:474 171:44 172:2 173:418 174:335 175:1 178:1 180:26 182:1 186:142 187:154 188:978 189:589 190:3018 192:5773 193:4274 194:3288 195:2756 196:1146 198:3555 199:3355 200:5187 201:1310 202:7845 203:8266 204:3931 205:2192 206:2436 207:2990 208:3945 209:3481 210:2559 211:1127 212:1592 213:1635 214:185 215:40 216:4397 217:1316 218:413 219:447 220:1132 221:443 222:321

End of report