Orbit

Routing Table Report 04:00 +10GMT Wed 24 Apr, 2013

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

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

BGP routing table entries examined: 451305 Prefixes after maximum aggregation: 184548 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 222266 Total ASes present in the Internet Routing Table: 43922 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 34528 Origin ASes announcing only one prefix: 16091 Transit ASes present in the Internet Routing Table: 5799 Transit-only ASes present in the Internet Routing Table: 147 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 363 Unregistered ASNs in the Routing Table: 135 Number of 32-bit ASNs allocated by the RIRs: 4733 Number of 32-bit ASNs visible in the Routing Table: 3595 Prefixes from 32-bit ASNs in the Routing Table: 10180 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 284 Number of addresses announced to Internet: 2614363212 Equivalent to 155 /8s, 212 /16s and 4 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158927

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

Prefixes being announced by APNIC Region ASes: 108571 Total APNIC prefixes after maximum aggregation: 33420 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109812 Unique aggregates announced from the APNIC address blocks: 44493 APNIC Region origin ASes present in the Internet Routing Table: 4832 APNIC Prefixes per ASN: 22.73 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 815 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 507 Number of APNIC addresses announced to Internet: 720840128 Equivalent to 42 /8s, 247 /16s and 37 /24s Percentage of available APNIC address space announced: 84.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 150/8, 153/8, 163/8, 171/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 158468 Total ARIN prefixes after maximum aggregation: 79814 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159049 Unique aggregates announced from the ARIN address blocks: 72353 ARIN Region origin ASes present in the Internet Routing Table: 15662 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5967 ARIN Region transit ASes present in the Internet Routing Table: 1623 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1062925696 Equivalent to 63 /8s, 90 /16s and 245 /24s Percentage of available ARIN address space announced: 56.2

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, 23/8, 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, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 116697 Total RIPE prefixes after maximum aggregation: 59427 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120263 Unique aggregates announced from the RIPE address blocks: 76945 RIPE Region origin ASes present in the Internet Routing Table: 17131 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2790 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2307 Number of RIPE addresses announced to Internet: 656561636 Equivalent to 39 /8s, 34 /16s and 85 /24s Percentage of available RIPE address space announced: 95.4

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, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 47138 Total LACNIC prefixes after maximum aggregation: 9325 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 51193 Unique aggregates announced from the LACNIC address blocks: 24340 LACNIC Region origin ASes present in the Internet Routing Table: 1908 LACNIC Prefixes per ASN: 26.83 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 349 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 757 Number of LACNIC addresses announced to Internet: 127270696 Equivalent to 7 /8s, 149 /16s and 255 /24s Percentage of available LACNIC address space announced: 75.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 10118 Total AfriNIC prefixes after maximum aggregation: 2511 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 10704 Unique aggregates announced from the AfriNIC address blocks: 3866 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.35 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 133 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46251264 Equivalent to 2 /8s, 193 /16s and 189 /24s Percentage of available AfriNIC address space announced: 45.9

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 2952 11557 922 Korea Telecom (KIX) 17974 2515 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1889 320 109 TPG Internet Pty Ltd 4755 1735 392 198 TATA Communications formerly 9829 1510 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1171 1065 12 Vietel Corporation 4808 1111 2109 325 CNCGROUP IP network: China169 9498 1081 310 73 BHARTI Airtel Ltd. 24560 1071 385 164 Bharti Airtel Ltd., Telemedia

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3036 3694 86 bellsouth.net, inc. 7029 2174 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1979 677 123 PaeTec Communications, Inc. 22773 1976 2929 125 Cox Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1345 297 658 Mediacom Communications Corp 7018 1316 10805 852 AT&T WorldNet Services 11492 1239 228 330 Cable One

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1895 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 13188 845 99 33 Educational Network 12479 844 786 66 Uni2 Autonomous System 20940 822 286 654 Akamai Technologies European 31148 793 41 22 FreeNet ISP 6830 778 2377 449 UPC Distribution Services 8551 762 370 43 Bezeq International 58113 666 74 386 LIR DATACENTER TELECOM SRL

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 2657 1464 101 NET Servicos de Comunicao S.A 10620 2374 411 217 TVCABLE BOGOTA 7303 1677 1153 212 Telecom Argentina Stet-France 8151 1232 2690 392 UniNet S.A. de C.V. 6503 1065 435 68 AVANTEL, S.A. 18881 859 717 19 Global Village Telecom 27947 809 88 96 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 701 307 87 Empresa Nacional de Telecomun 7738 650 1306 35 Telecomunicacoes da Bahia S.A

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 685 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 375 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 187 697 91 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3036 3694 86 bellsouth.net, inc. 4766 2952 11557 922 Korea Telecom (KIX) 28573 2657 1464 101 NET Servicos de Comunicao S.A 17974 2515 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2374 411 217 TVCABLE BOGOTA 7029 2174 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1979 677 123 PaeTec Communications, Inc. 22773 1976 2929 125 Cox Communications, Inc. 8402 1895 544 16 Corbina telecom

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

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

ASN No of nets Net Savings Description 28573 2657 2556 NET Servicos de Comunicao S.A 17974 2515 2425 PT TELEKOMUNIKASI INDONESIA 10620 2374 2157 TVCABLE BOGOTA 4766 2952 2030 Korea Telecom (KIX) 7029 2174 1962 Windstream Communications Inc 18566 2067 1883 Covad Communications 8402 1895 1879 Corbina telecom 1785 1979 1856 PaeTec Communications, Inc. 22773 1976 1851 Cox Communications, Inc. 7545 1889 1780 TPG Internet Pty Ltd

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 23456 32-bit ASN transition

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.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 /8:16 /9:13 /10:29 /11:89 /12:249 /13:485 /14:885 /15:1565 /16:12695 /17:6610 /18:10973 /19:21871 /20:31995 /21:33869 /22:46993 /23:41843 /24:237177 /25:1351 /26:1651 /27:841 /28:30 /29:35 /30:21 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1741 3036 bellsouth.net, inc. 7029 1612 2174 Windstream Communications Inc 8402 1598 1895 Corbina telecom 22773 1282 1976 Cox Communications, Inc. 30036 1220 1345 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1051 1979 PaeTec Communications, Inc. 6983 1006 1134 ITC^Deltacom

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

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

1:776 2:797 3:3 4:15 5:868 6:5 8:544 12:1920 13:3 14:774 15:11 16:3 17:9 20:18 23:270 24:1765 27:1475 31:1206 32:43 33:2 34:5 36:44 37:1806 38:865 39:2 40:169 41:2641 42:186 44:6 46:1800 47:2 49:627 50:679 52:12 54:30 55:7 57:27 58:1139 59:585 60:307 61:1456 62:1029 63:2036 64:4313 65:2182 66:4328 67:2075 68:1116 69:3244 70:872 71:534 72:1955 74:2574 75:415 76:297 77:1104 78:1056 79:578 80:1233 81:982 82:626 83:570 84:520 85:1171 86:464 87:980 88:527 89:1799 90:281 91:5482 92:620 93:1720 94:1852 95:1742 96:517 97:343 98:1052 99:41 100:29 101:315 103:2491 105:488 106:143 107:209 108:516 109:1832 110:862 111:1043 112:503 113:782 114:697 115:1014 116:889 117:798 118:1036 119:1268 120:402 121:825 122:1753 123:1223 124:1330 125:1331 128:633 129:223 130:323 131:653 132:340 133:149 134:255 135:64 136:224 137:244 138:344 139:190 140:200 141:322 142:542 143:377 144:488 145:91 146:507 147:395 148:694 149:370 150:165 151:532 152:419 153:195 154:44 155:392 156:263 157:394 158:276 159:723 160:340 161:425 162:381 163:203 164:584 165:449 166:334 167:578 168:1029 169:133 170:1025 171:175 172:5 173:1608 174:594 175:461 176:1261 177:1877 178:1811 179:3 180:1409 181:400 182:1138 183:374 184:666 185:384 186:2289 187:1319 188:2017 189:1366 190:6202 192:6533 193:5829 194:4651 195:3479 196:1313 197:834 198:4365 199:5289 200:5889 201:2409 202:8868 203:8768 204:4518 205:2564 206:2818 207:2839 208:4069 209:3583 210:2956 211:1552 212:2031 213:1896 214:922 215:97 216:5197 217:1575 218:619 219:346 220:1273 221:553 222:317 223:443

End of report