Orbit

Routing Table Report 04:00 +10GMT Mon 29 Apr, 2013

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

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

BGP routing table entries examined: 452486 Prefixes after maximum aggregation: 184933 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223220 Total ASes present in the Internet Routing Table: 43961 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 34554 Origin ASes announcing only one prefix: 16085 Transit ASes present in the Internet Routing Table: 5807 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: 315 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 4742 Number of 32-bit ASNs visible in the Routing Table: 3600 Prefixes from 32-bit ASNs in the Routing Table: 10192 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2615770700 Equivalent to 155 /8s, 233 /16s and 126 /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: 159623

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

Prefixes being announced by APNIC Region ASes: 108340 Total APNIC prefixes after maximum aggregation: 33426 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109593 Unique aggregates announced from the APNIC address blocks: 44577 APNIC Region origin ASes present in the Internet Routing Table: 4838 APNIC Prefixes per ASN: 22.65 APNIC Region origin ASes announcing only one prefix: 1230 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 510 Number of APNIC addresses announced to Internet: 720930016 Equivalent to 42 /8s, 248 /16s and 132 /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: 158925 Total ARIN prefixes after maximum aggregation: 79944 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159571 Unique aggregates announced from the ARIN address blocks: 72912 ARIN Region origin ASes present in the Internet Routing Table: 15661 ARIN Prefixes per ASN: 10.19 ARIN Region origin ASes announcing only one prefix: 5954 ARIN Region transit ASes present in the Internet Routing Table: 1622 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: 1063087744 Equivalent to 63 /8s, 93 /16s and 110 /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: 116860 Total RIPE prefixes after maximum aggregation: 59594 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120413 Unique aggregates announced from the RIPE address blocks: 77360 RIPE Region origin ASes present in the Internet Routing Table: 17150 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8140 RIPE Region transit ASes present in the Internet Routing Table: 2793 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: 2307 Number of RIPE addresses announced to Internet: 656960740 Equivalent to 39 /8s, 40 /16s and 108 /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: 47482 Total LACNIC prefixes after maximum aggregation: 9424 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 51525 Unique aggregates announced from the LACNIC address blocks: 24364 LACNIC Region origin ASes present in the Internet Routing Table: 1917 LACNIC Prefixes per ASN: 26.88 LACNIC Region origin ASes announcing only one prefix: 572 LACNIC Region transit ASes present in the Internet Routing Table: 350 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: 759 Number of LACNIC addresses announced to Internet: 128055560 Equivalent to 7 /8s, 161 /16s and 249 /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: 10604 Total AfriNIC prefixes after maximum aggregation: 2505 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 11192 Unique aggregates announced from the AfriNIC address blocks: 3830 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 18.02 AfriNIC Region origin ASes announcing only one prefix: 189 AfriNIC Region transit ASes present in the Internet Routing Table: 132 Average AfriNIC Region AS path length visible: 4.8 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: 46337280 Equivalent to 2 /8s, 195 /16s and 13 /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 1721 390 190 TATA Communications formerly 9829 1507 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1172 1064 12 Vietel Corporation 4808 1116 2109 327 CNCGROUP IP network: China169 9498 1092 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 3033 3694 86 bellsouth.net, inc. 7029 2150 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1342 298 652 Mediacom Communications Corp 7018 1315 10805 850 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 1841 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 12479 839 785 66 Uni2 Autonomous System 13188 834 99 70 Educational Network 20940 824 286 655 Akamai Technologies European 31148 797 41 21 FreeNet ISP 6830 775 2376 446 UPC Distribution Services 8551 763 370 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 1468 102 NET Servicos de Comunicao S.A 10620 2383 413 215 TVCABLE BOGOTA 7303 1683 1154 215 Telecom Argentina Stet-France 8151 1236 2692 395 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 751 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 460 956 9 TEDATA 24835 274 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 179 527 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 1468 102 NET Servicos de Comunicao S.A 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2383 413 215 TVCABLE BOGOTA 7029 2150 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1970 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 2595 NET Servicos de Comunicao S.A 17974 2512 2422 PT TELEKOMUNIKASI INDONESIA 10620 2383 2168 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2150 1938 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1990 1866 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications, Inc. 8402 1841 1825 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 128.0.55.0/24 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 /11:88 /12:250 /13:487 /14:886 /15:1568 /16:12690 /17:6638 /18:11118 /19:22047 /20:32008 /21:33967 /22:47068 /23:41964 /24:237646 /25:1339 /26:1662 /27:858 /28:43 /29:66 /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 1609 2150 Windstream Communications Inc 8402 1545 1841 Corbina telecom 22773 1280 1970 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1216 1342 Mediacom Communications Corp 11492 1198 1239 Cable One 1785 1060 1990 PaeTec Communications, Inc. 6983 1006 1133 ITC^Deltacom

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

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

1:780 2:807 3:3 4:15 5:873 6:5 8:548 12:1917 13:3 14:776 15:11 16:3 17:9 20:18 23:274 24:1763 27:1494 31:1260 32:43 33:2 34:5 36:44 37:1801 38:866 39:2 40:171 41:2750 42:186 44:6 46:1875 47:2 49:629 50:686 52:12 54:32 55:8 57:26 58:1140 59:566 60:308 61:1388 62:1036 63:2038 64:4317 65:2174 66:4324 67:2067 68:1119 69:3248 70:874 71:535 72:1955 74:2555 75:416 76:289 77:1110 78:1054 79:586 80:1244 81:984 82:614 83:570 84:523 85:1166 86:463 87:978 88:527 89:1800 90:280 91:5499 92:619 93:1721 94:1854 95:1547 96:522 97:343 98:1049 99:41 100:29 101:318 103:2498 105:520 106:144 107:209 108:517 109:1838 110:865 111:1047 112:501 113:785 114:699 115:938 116:890 117:798 118:1065 119:1267 120:403 121:721 122:1757 123:1232 124:1337 125:1335 128:630 129:222 130:324 131:653 132:340 133:149 134:254 135:64 136:223 137:249 138:346 139:196 140:206 141:323 142:549 143:375 144:488 145:92 146:508 147:386 148:693 149:370 150:160 151:537 152:417 153:195 154:39 155:397 156:265 157:393 158:275 159:724 160:337 161:425 162:407 163:212 164:591 165:450 166:312 167:580 168:1026 169:133 170:1026 171:177 172:5 173:1603 174:589 175:461 176:1276 177:1889 178:1837 179:5 180:1413 181:412 182:1145 183:385 184:671 185:396 186:2307 187:1320 188:2044 189:1378 190:6206 192:6554 193:5841 194:4655 195:3490 196:1330 197:954 198:4404 199:5286 200:5904 201:2396 202:8872 203:8801 204:4512 205:2562 206:2843 207:2855 208:4063 209:3615 210:2945 211:1552 212:2042 213:1899 214:905 215:98 216:5235 217:1573 218:619 219:330 220:1274 221:554 222:317 223:445

End of report