Orbit

Routing Table Report 04:00 +10GMT Thu 25 Apr, 2013

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

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

BGP routing table entries examined: 451583 Prefixes after maximum aggregation: 184832 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222533 Total ASes present in the Internet Routing Table: 43949 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 34548 Origin ASes announcing only one prefix: 16100 Transit ASes present in the Internet Routing Table: 5802 Transit-only ASes present in the Internet Routing Table: 149 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: 322 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 4738 Number of 32-bit ASNs visible in the Routing Table: 3599 Prefixes from 32-bit ASNs in the Routing Table: 10188 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 218 Number of addresses announced to Internet: 2614573644 Equivalent to 155 /8s, 215 /16s and 58 /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: 158986

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

Prefixes being announced by APNIC Region ASes: 108574 Total APNIC prefixes after maximum aggregation: 33416 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109821 Unique aggregates announced from the APNIC address blocks: 44556 APNIC Region origin ASes present in the Internet Routing Table: 4837 APNIC Prefixes per ASN: 22.70 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 812 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 507 Number of APNIC addresses announced to Internet: 720763072 Equivalent to 42 /8s, 245 /16s and 248 /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: 158706 Total ARIN prefixes after maximum aggregation: 79890 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159363 Unique aggregates announced from the ARIN address blocks: 72471 ARIN Region origin ASes present in the Internet Routing Table: 15663 ARIN Prefixes per ASN: 10.17 ARIN Region origin ASes announcing only one prefix: 5969 ARIN Region transit ASes present in the Internet Routing Table: 1625 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: 1063161984 Equivalent to 63 /8s, 94 /16s and 144 /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: 116699 Total RIPE prefixes after maximum aggregation: 59501 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120217 Unique aggregates announced from the RIPE address blocks: 77060 RIPE Region origin ASes present in the Internet Routing Table: 17140 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2792 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: 2310 Number of RIPE addresses announced to Internet: 656712420 Equivalent to 39 /8s, 36 /16s and 162 /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: 47162 Total LACNIC prefixes after maximum aggregation: 9474 LACNIC Deaggregation factor: 4.98 Prefixes being announced from the LACNIC address blocks: 51217 Unique aggregates announced from the LACNIC address blocks: 24374 LACNIC Region origin ASes present in the Internet Routing Table: 1911 LACNIC Prefixes per ASN: 26.80 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 353 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: 758 Number of LACNIC addresses announced to Internet: 127217960 Equivalent to 7 /8s, 149 /16s and 49 /24s Percentage of available LACNIC address space announced: 75.8

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: 10164 Total AfriNIC prefixes after maximum aggregation: 2509 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 10747 Unique aggregates announced from the AfriNIC address blocks: 3869 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 17.31 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: 4.9 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: 46234880 Equivalent to 2 /8s, 193 /16s and 125 /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 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1887 320 108 TPG Internet Pty Ltd 4755 1736 392 198 TATA Communications formerly 9829 1509 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1166 1064 12 Vietel Corporation 4808 1113 2109 325 CNCGROUP IP network: China169 9498 1083 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 3035 3694 85 bellsouth.net, inc. 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1979 677 123 PaeTec Communications, Inc. 22773 1974 2929 125 Cox Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1347 297 657 Mediacom Communications Corp 7018 1315 10805 851 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 845 786 66 Uni2 Autonomous System 13188 834 99 70 Educational Network 20940 822 286 654 Akamai Technologies European 31148 795 41 22 FreeNet ISP 6830 776 2377 447 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 2656 1468 102 NET Servicos de Comunicao S.A 10620 2374 411 217 TVCABLE BOGOTA 7303 1678 1153 213 Telecom Argentina Stet-France 8151 1235 2690 395 UniNet S.A. de C.V. 6503 1065 435 68 AVANTEL, S.A. 18881 861 717 20 Global Village Telecom 27947 810 88 97 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 696 306 85 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 388 956 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 164 11 18 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 3035 3694 85 bellsouth.net, inc. 4766 2952 11557 922 Korea Telecom (KIX) 28573 2656 1468 102 NET Servicos de Comunicao S.A 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2374 411 217 TVCABLE BOGOTA 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1979 677 123 PaeTec Communications, Inc. 22773 1974 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 2656 2554 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2374 2157 TVCABLE BOGOTA 4766 2952 2030 Korea Telecom (KIX) 7029 2173 1961 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1979 1856 PaeTec Communications, Inc. 22773 1974 1849 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 /11:89 /12:249 /13:485 /14:885 /15:1566 /16:12696 /17:6624 /18:11058 /19:21942 /20:32003 /21:33886 /22:46979 /23:41829 /24:237211 /25:1348 /26:1664 /27:858 /28:43 /29:69 /30:22 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1741 3035 bellsouth.net, inc. 7029 1611 2173 Windstream Communications Inc 8402 1542 1841 Corbina telecom 22773 1280 1974 Cox Communications, Inc. 30036 1221 1347 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1051 1979 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) ----------------------------------------------

1:776 2:795 3:3 4:15 5:871 6:5 8:545 12:1918 13:3 14:776 15:11 16:3 17:9 20:18 23:272 24:1765 27:1475 31:1203 32:43 33:2 34:5 36:44 37:1798 38:865 39:2 40:169 41:2673 42:186 44:6 46:1816 47:2 49:630 50:682 52:12 54:30 55:8 57:27 58:1138 59:587 60:307 61:1453 62:1028 63:2036 64:4313 65:2182 66:4324 67:2076 68:1117 69:3245 70:874 71:536 72:1954 74:2574 75:415 76:298 77:1105 78:1048 79:583 80:1257 81:983 82:625 83:583 84:523 85:1171 86:463 87:980 88:527 89:1799 90:281 91:5477 92:625 93:1723 94:1835 95:1559 96:522 97:343 98:1051 99:41 100:29 101:317 103:2506 105:488 106:143 107:209 108:516 109:1829 110:862 111:1042 112:501 113:783 114:697 115:1008 116:891 117:798 118:1041 119:1269 120:403 121:825 122:1756 123:1223 124:1326 125:1331 128:634 129:223 130:324 131:654 132:340 133:149 134:255 135:64 136:224 137:249 138:344 139:190 140:200 141:322 142:543 143:380 144:490 145:92 146:509 147:393 148:695 149:370 150:161 151:537 152:419 153:195 154:44 155:393 156:264 157:394 158:275 159:722 160:338 161:423 162:396 163:205 164:585 165:449 166:334 167:577 168:1029 169:133 170:1028 171:176 172:5 173:1610 174:586 175:461 176:1271 177:1900 178:1827 179:3 180:1411 181:403 182:1139 183:374 184:672 185:394 186:2288 187:1331 188:2032 189:1381 190:6161 192:6535 193:5834 194:4656 195:3490 196:1317 197:832 198:4356 199:5279 200:5898 201:2404 202:8868 203:8767 204:4519 205:2566 206:2820 207:2839 208:4069 209:3590 210:2956 211:1553 212:2035 213:1906 214:915 215:98 216:5197 217:1575 218:618 219:343 220:1272 221:553 222:317 223:447

End of report