Orbit

Routing Table Report 04:00 +10GMT Mon 01 Feb, 2010

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

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

BGP routing table entries examined: 310648 Prefixes after maximum aggregation: 143888 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 152143 Total ASes present in the Internet Routing Table: 33195 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 28818 Origin ASes announcing only one prefix: 14064 Transit ASes present in the Internet Routing Table: 4377 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 9503) 21 Prefixes from unregistered ASNs in the Routing Table: 806 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 420 Prefixes from 32-bit ASNs in the Routing Table: 368 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 205 Number of addresses announced to Internet: 2183008704 Equivalent to 130 /8s, 30 /16s and 17 /24s Percentage of available address space announced: 58.9 Percentage of allocated address space announced: 66.1 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 81.0 Total number of prefixes smaller than registry allocations: 149703

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

Prefixes being announced by APNIC Region ASes: 74989 Total APNIC prefixes after maximum aggregation: 25831 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71683 Unique aggregates announced from the APNIC address blocks: 31491 APNIC Region origin ASes present in the Internet Routing Table: 3941 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 1086 APNIC Region transit ASes present in the Internet Routing Table: 625 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 490373920 Equivalent to 29 /8s, 58 /16s and 131 /24s Percentage of available APNIC address space announced: 76.9

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 1/8, 27/8, 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, 133/8, 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: 129633 Total ARIN prefixes after maximum aggregation: 67620 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103716 Unique aggregates announced from the ARIN address blocks: 39315 ARIN Region origin ASes present in the Internet Routing Table: 13470 ARIN Prefixes per ASN: 7.70 ARIN Region origin ASes announcing only one prefix: 5201 ARIN Region transit ASes present in the Internet Routing Table: 1333 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 738201632 Equivalent to 44 /8s, 0 /16s and 16 /24s Percentage of available ARIN address space announced: 64.7

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: 71582 Total RIPE prefixes after maximum aggregation: 41641 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 64602 Unique aggregates announced from the RIPE address blocks: 42966 RIPE Region origin ASes present in the Internet Routing Table: 14020 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7279 RIPE Region transit ASes present in the Internet Routing Table: 2096 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 415235200 Equivalent to 24 /8s, 191 /16s and 252 /24s Percentage of available RIPE address space announced: 77.3

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: 27440 Total LACNIC prefixes after maximum aggregation: 6599 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 25825 Unique aggregates announced from the LACNIC address blocks: 13838 LACNIC Region origin ASes present in the Internet Routing Table: 1237 LACNIC Prefixes per ASN: 20.88 LACNIC Region origin ASes announcing only one prefix: 402 LACNIC Region transit ASes present in the Internet Routing Table: 207 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 70408192 Equivalent to 4 /8s, 50 /16s and 88 /24s Percentage of available LACNIC address space announced: 69.9

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: 6414 Total AfriNIC prefixes after maximum aggregation: 1838 AfriNIC Deaggregation factor: 3.49 Prefixes being announced from the AfriNIC address blocks: 4781 Unique aggregates announced from the AfriNIC address blocks: 1382 AfriNIC Region origin ASes present in the Internet Routing Table: 338 AfriNIC Prefixes per ASN: 14.14 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 14851584 Equivalent to 0 /8s, 226 /16s and 158 /24s Percentage of available AfriNIC address space announced: 44.3

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 1859 7511 472 Korea Telecom (KIX) 4755 1314 305 136 TATA Communications formerly 17488 1273 131 138 Hathway IP Over Cable Interne 18101 1090 221 40 Reliance Infocom Ltd Internet 4134 1018 19609 399 CHINANET-BACKBONE 9583 983 71 489 Sify Limited 7545 923 198 97 TPG Internet Pty Ltd 17974 881 277 43 PT TELEKOMUNIKASI INDONESIA 24560 843 299 170 Bharti Airtel Ltd., Telemedia 9829 839 683 24 BSNL National Internet Backbo

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 4135 3875 317 bellsouth.net, inc. 4323 3790 1088 395 Time Warner Telecom 1785 1850 699 132 PaeTec Communications, Inc. 7018 1588 5777 1025 AT&T WorldNet Services 20115 1542 1490 671 Charter Communications 2386 1294 616 916 AT&T Data Communications Serv 3356 1209 10931 423 Level 3 Communications, LLC 11492 1141 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1108 240 252 AT&T Worldnet Services

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 35805 562 40 5 United Telecom of Georgia 3292 453 1904 396 TDC Tele Danmark 30890 447 100 207 Evolva Telecom 702 421 1821 335 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 376 110 24 Bulgarian Telecommunication C 3320 360 7069 309 Deutsche Telekom AG 3301 350 1412 311 TeliaNet Sweden 3215 345 3174 102 France Telecom Transpac 12479 321 576 5 Uni2 Autonomous System

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 1565 2869 238 UniNet S.A. de C.V. 10620 1011 226 132 TVCABLE BOGOTA 28573 852 677 85 NET Servicos de Comunicao S.A 7303 672 356 101 Telecom Argentina Stet-France 22047 565 310 15 VTR PUNTO NET S.A. 6503 478 166 187 AVANTEL, S.A. 11830 472 308 59 Instituto Costarricense de El 11172 444 99 69 Servicios Alestra S.A de C.V 14117 439 29 12 Telefonica del Sur S.A. 3816 432 194 70 Empresa Nacional de Telecomun

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 1040 445 9 TEDATA 24863 719 144 39 LINKdotNET AS number 36992 476 87 246 Etisalat MISR 3741 274 857 234 The Internet Solution 2018 203 198 117 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 116 8 3 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 4135 3875 317 bellsouth.net, inc. 4323 3790 1088 395 Time Warner Telecom 4766 1859 7511 472 Korea Telecom (KIX) 1785 1850 699 132 PaeTec Communications, Inc. 7018 1588 5777 1025 AT&T WorldNet Services 8151 1565 2869 238 UniNet S.A. de C.V. 20115 1542 1490 671 Charter Communications 4755 1314 305 136 TATA Communications formerly 2386 1294 616 916 AT&T Data Communications Serv 17488 1273 131 138 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 3790 3395 Time Warner Telecom 1785 1850 1718 PaeTec Communications, Inc. 4766 1859 1387 Korea Telecom (KIX) 8151 1565 1327 UniNet S.A. de C.V. 4755 1314 1178 TATA Communications formerly 17488 1273 1135 Hathway IP Over Cable Interne 11492 1141 1127 Cable One 22773 1125 1059 Cox Communications, Inc. 18101 1090 1050 Reliance Infocom Ltd Internet 18566 1059 1049 Covad Communications

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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 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 41.77.236.0/22 23456 32-bit ASN transition 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

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 /8:21 /9:10 /10:25 /11:66 /12:185 /13:385 /14:659 /15:1246 /16:10891 /17:5110 /18:8702 /19:17887 /20:21778 /21:21854 /22:28226 /23:28212 /24:162471 /25:935 /26:1163 /27:584 /28:214 /29:9 /30:7 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2693 4135 bellsouth.net, inc. 4323 2357 3790 Time Warner Telecom 4766 1477 1859 Korea Telecom (KIX) 1785 1315 1850 PaeTec Communications, Inc. 11492 1061 1141 Cable One 17488 1052 1273 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 18101 961 1090 Reliance Infocom Ltd Internet 7018 957 1588 AT&T WorldNet Services 8452 936 1040 TEDATA

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

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

1:2 2:1 4:12 8:235 12:2002 13:10 15:22 16:3 17:8 20:39 24:1304 27:1 32:49 38:646 40:99 41:1935 44:3 46:1 47:26 52:6 55:2 56:2 57:23 58:641 59:641 60:389 61:1094 62:1008 63:2036 64:3796 65:2365 66:4094 67:1797 68:1035 69:2834 70:688 71:236 72:1879 73:2 74:2084 75:242 76:342 77:830 78:578 79:411 80:959 81:780 82:456 83:439 84:639 85:1005 86:382 87:687 88:417 89:1537 90:65 91:2700 92:420 93:1173 94:1374 95:787 96:208 97:296 98:536 99:23 100:1 109:285 110:286 111:423 112:220 113:222 114:349 115:522 116:1033 117:609 118:372 119:805 120:143 121:828 122:1380 123:852 124:1075 125:1284 128:197 129:203 130:139 131:477 132:82 133:16 134:195 135:41 136:224 137:172 138:238 139:90 140:455 141:132 142:378 143:338 144:391 145:51 146:405 147:180 148:564 149:196 150:146 151:171 152:248 153:165 154:2 155:273 156:178 157:331 158:97 159:354 160:305 161:175 162:274 163:188 164:305 165:454 166:503 167:389 168:759 169:157 170:570 171:48 172:3 173:459 174:527 175:29 178:5 180:297 183:215 184:3 186:269 187:231 188:1288 189:657 190:3512 192:5724 193:4438 194:3343 195:2787 196:1175 198:3563 199:3392 200:5316 201:1487 202:8075 203:8299 204:4005 205:2176 206:2415 207:3042 208:3919 209:3424 210:2537 211:1170 212:1660 213:1654 214:257 215:63 216:4442 217:1500 218:481 219:446 220:1131 221:469 222:305

End of report