Orbit

Routing Table Report 04:00 +10GMT Tue 30 Apr, 2013

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

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

BGP routing table entries examined: 453020 Prefixes after maximum aggregation: 184975 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223337 Total ASes present in the Internet Routing Table: 43975 Prefixes per ASN: 10.30 Origin-only ASes present in the Internet Routing Table: 34556 Origin ASes announcing only one prefix: 16087 Transit ASes present in the Internet Routing Table: 5809 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: 30 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 315 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 4745 Number of 32-bit ASNs visible in the Routing Table: 3610 Prefixes from 32-bit ASNs in the Routing Table: 10210 Special use prefixes present in the Routing Table: 21 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2615854444 Equivalent to 155 /8s, 234 /16s and 197 /24s Percentage of available address space announced: 70.7 Percentage of allocated address space announced: 70.7 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: 159922

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

Prefixes being announced by APNIC Region ASes: 108572 Total APNIC prefixes after maximum aggregation: 33420 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109836 Unique aggregates announced from the APNIC address blocks: 44596 APNIC Region origin ASes present in the Internet Routing Table: 4838 APNIC Prefixes per ASN: 22.70 APNIC Region origin ASes announcing only one prefix: 1229 APNIC Region transit ASes present in the Internet Routing Table: 818 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 514 Number of APNIC addresses announced to Internet: 720949984 Equivalent to 42 /8s, 248 /16s and 210 /24s Percentage of available APNIC address space announced: 84.3

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: 158922 Total ARIN prefixes after maximum aggregation: 79966 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159557 Unique aggregates announced from the ARIN address blocks: 72926 ARIN Region origin ASes present in the Internet Routing Table: 15665 ARIN Prefixes per ASN: 10.19 ARIN Region origin ASes announcing only one prefix: 5961 ARIN Region transit ASes present in the Internet Routing Table: 1621 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: 1063135616 Equivalent to 63 /8s, 94 /16s and 41 /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: 116956 Total RIPE prefixes after maximum aggregation: 59609 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120514 Unique aggregates announced from the RIPE address blocks: 77405 RIPE Region origin ASes present in the Internet Routing Table: 17150 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8142 RIPE Region transit ASes present in the Internet Routing Table: 2794 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2312 Number of RIPE addresses announced to Internet: 656940772 Equivalent to 39 /8s, 40 /16s and 30 /24s Percentage of available RIPE address space announced: 95.5

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, 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: 47516 Total LACNIC prefixes after maximum aggregation: 9422 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 51552 Unique aggregates announced from the LACNIC address blocks: 24382 LACNIC Region origin ASes present in the Internet Routing Table: 1917 LACNIC Prefixes per ASN: 26.89 LACNIC Region origin ASes announcing only one prefix: 567 LACNIC Region transit ASes present in the Internet Routing Table: 354 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: 760 Number of LACNIC addresses announced to Internet: 128091688 Equivalent to 7 /8s, 162 /16s and 134 /24s Percentage of available LACNIC address space announced: 76.3

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: 10761 Total AfriNIC prefixes after maximum aggregation: 2518 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 11369 Unique aggregates announced from the AfriNIC address blocks: 3851 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 18.31 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 132 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46337024 Equivalent to 2 /8s, 195 /16s and 12 /24s Percentage of available AfriNIC address space announced: 46.0

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 2950 11558 922 Korea Telecom (KIX) 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1887 320 108 TPG Internet Pty Ltd 4755 1722 390 190 TATA Communications formerly 9829 1508 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1172 1064 12 Vietel Corporation 4808 1117 2109 327 CNCGROUP IP network: China169 9498 1094 310 73 BHARTI Airtel Ltd. 24560 1072 385 165 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 3033 3694 86 bellsouth.net, inc. 7029 2151 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1342 298 652 Mediacom Communications Corp 7018 1314 10804 850 AT&T WorldNet Services 11492 1240 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 1849 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1154 235 209 BILISIM TELEKOM 12479 840 785 66 Uni2 Autonomous System 13188 833 99 70 Educational Network 20940 824 286 655 Akamai Technologies European 31148 796 41 21 FreeNet ISP 6830 774 2376 445 UPC Distribution Services 8551 771 370 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 2697 1469 103 NET Servicos de Comunicao S.A 10620 2384 413 215 TVCABLE BOGOTA 7303 1684 1154 216 Telecom Argentina Stet-France 8151 1237 2694 394 UniNet S.A. de C.V. 6503 1065 435 68 AVANTEL, S.A. 18881 908 780 19 Global Village Telecom 27947 815 88 94 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 7738 698 1370 35 Telecomunicacoes da Bahia S.A 3816 696 306 85 Empresa Nacional de Telecomun

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 1286 80 4 MOBITEL 24863 888 274 34 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 463 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 223 32 6 Sudatel Internet Exchange Aut 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 36992 178 527 21 Etisalat MISR

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 3033 3694 86 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 28573 2697 1469 103 NET Servicos de Comunicao S.A 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2384 413 215 TVCABLE BOGOTA 7029 2151 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications, Inc. 7545 1887 320 108 TPG Internet Pty Ltd

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 2697 2594 NET Servicos de Comunicao S.A 17974 2512 2422 PT TELEKOMUNIKASI INDONESIA 10620 2384 2169 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2151 1939 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1990 1866 PaeTec Communications, Inc. 22773 1969 1844 Cox Communications, Inc. 8402 1849 1833 Corbina telecom 7545 1887 1779 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 128.0.58.0/23 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 128.0.80.0/20 52041 Timer LTD

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 /11:88 /12:250 /13:487 /14:886 /15:1569 /16:12687 /17:6637 /18:11121 /19:22086 /20:32009 /21:33974 /22:47161 /23:42002 /24:237873 /25:1365 /26:1762 /27:860 /28:43 /29:67 /30:18 /31:0 /32:17

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1738 3033 bellsouth.net, inc. 7029 1610 2151 Windstream Communications Inc 8402 1555 1849 Corbina telecom 22773 1280 1969 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1216 1342 Mediacom Communications Corp 11492 1199 1240 Cable One 1785 1060 1990 PaeTec Communications, Inc. 6983 1007 1134 ITC^Deltacom

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

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

1:779 2:811 3:3 4:15 5:876 6:5 8:549 12:1916 13:3 14:777 15:11 16:3 17:9 20:18 23:274 24:1763 27:1496 31:1263 32:43 33:2 34:5 36:44 37:1800 38:865 39:2 40:171 41:2799 42:186 44:6 46:1875 47:2 49:629 50:685 52:12 54:32 55:9 57:26 58:1140 59:567 60:307 61:1390 62:1058 63:2037 64:4318 65:2173 66:4320 67:2066 68:1118 69:3237 70:874 71:536 72:1954 74:2554 75:414 76:289 77:1112 78:1056 79:593 80:1265 81:989 82:624 83:571 84:525 85:1167 86:463 87:978 88:539 89:1801 90:280 91:5505 92:623 93:1722 94:1858 95:1547 96:522 97:343 98:1050 99:41 100:29 101:318 103:2513 105:520 106:144 107:209 108:518 109:1842 110:867 111:1048 112:500 113:786 114:700 115:938 116:893 117:798 118:1065 119:1267 120:402 121:721 122:1757 123:1234 124:1337 125:1336 128:627 129:222 130:324 131:652 132:334 133:149 134:259 135:66 136:223 137:250 138:346 139:196 140:206 141:323 142:549 143:381 144:489 145:92 146:508 147:390 148:694 149:370 150:161 151:537 152:419 153:195 154:43 155:398 156:265 157:394 158:276 159:724 160:337 161:426 162:411 163:212 164:591 165:449 166:311 167:580 168:1032 169:133 170:1026 171:176 172:5 173:1606 174:592 175:464 176:1278 177:1879 178:1833 179:5 180:1413 181:413 182:1147 183:385 184:671 185:392 186:2316 187:1322 188:2045 189:1380 190:6180 192:6567 193:5844 194:4654 195:3493 196:1340 197:955 198:4390 199:5284 200:5901 201:2400 202:8883 203:8807 204:4512 205:2558 206:2841 207:2857 208:4064 209:3612 210:2945 211:1555 212:2048 213:1910 214:911 215:98 216:5234 217:1573 218:619 219:330 220:1273 221:554 222:317 223:440

End of report