Orbit

Routing Table Report 04:00 +10GMT Sun 21 Apr, 2013

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

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

BGP routing table entries examined: 450763 Prefixes after maximum aggregation: 184605 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222595 Total ASes present in the Internet Routing Table: 43879 Prefixes per ASN: 10.27 Origin-only ASes present in the Internet Routing Table: 34500 Origin ASes announcing only one prefix: 16078 Transit ASes present in the Internet Routing Table: 5797 Transit-only ASes present in the Internet Routing Table: 143 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: 364 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 4729 Number of 32-bit ASNs visible in the Routing Table: 3582 Prefixes from 32-bit ASNs in the Routing Table: 10145 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 222 Number of addresses announced to Internet: 2613666188 Equivalent to 155 /8s, 201 /16s and 97 /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: 158883

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

Prefixes being announced by APNIC Region ASes: 108385 Total APNIC prefixes after maximum aggregation: 33453 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109612 Unique aggregates announced from the APNIC address blocks: 44579 APNIC Region origin ASes present in the Internet Routing Table: 4827 APNIC Prefixes per ASN: 22.71 APNIC Region origin ASes announcing only one prefix: 1221 APNIC Region transit ASes present in the Internet Routing Table: 818 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: 500 Number of APNIC addresses announced to Internet: 720788928 Equivalent to 42 /8s, 246 /16s and 93 /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: 158309 Total ARIN prefixes after maximum aggregation: 79777 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158950 Unique aggregates announced from the ARIN address blocks: 72647 ARIN Region origin ASes present in the Internet Routing Table: 15647 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5961 ARIN Region transit ASes present in the Internet Routing Table: 1619 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: 1062717120 Equivalent to 63 /8s, 87 /16s and 198 /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: 116580 Total RIPE prefixes after maximum aggregation: 59456 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120169 Unique aggregates announced from the RIPE address blocks: 77174 RIPE Region origin ASes present in the Internet Routing Table: 17131 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8147 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: 2302 Number of RIPE addresses announced to Internet: 656580324 Equivalent to 39 /8s, 34 /16s and 158 /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: 47046 Total LACNIC prefixes after maximum aggregation: 9383 LACNIC Deaggregation factor: 5.01 Prefixes being announced from the LACNIC address blocks: 51062 Unique aggregates announced from the LACNIC address blocks: 24164 LACNIC Region origin ASes present in the Internet Routing Table: 1904 LACNIC Prefixes per ASN: 26.82 LACNIC Region origin ASes announcing only one prefix: 562 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: 755 Number of LACNIC addresses announced to Internet: 126928936 Equivalent to 7 /8s, 144 /16s and 200 /24s Percentage of available LACNIC address space announced: 75.7

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: 2488 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 10748 Unique aggregates announced from the AfriNIC address blocks: 3828 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.42 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 130 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: 7 Number of AfriNIC addresses announced to Internet: 46201088 Equivalent to 2 /8s, 192 /16s and 249 /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 2953 11557 922 Korea Telecom (KIX) 17974 2514 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1887 320 109 TPG Internet Pty Ltd 4755 1736 392 198 TATA Communications formerly 9829 1512 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1170 1064 12 Vietel Corporation 4808 1107 2109 325 CNCGROUP IP network: China169 9498 1078 310 73 BHARTI Airtel Ltd. 24560 1069 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 3037 3694 87 bellsouth.net, inc. 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1984 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1344 297 657 Mediacom Communications Corp 7018 1312 10807 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 1824 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 13188 868 99 33 Educational Network 12479 844 786 66 Uni2 Autonomous System 20940 818 286 652 Akamai Technologies European 31148 794 41 22 FreeNet ISP 8551 761 370 43 Bezeq International 6830 753 2318 440 UPC Distribution Services 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 2628 1452 96 NET Servicos de Comunicao S.A 10620 2374 411 217 TVCABLE BOGOTA 7303 1676 1153 211 Telecom Argentina Stet-France 8151 1232 2690 394 UniNet S.A. de C.V. 6503 1066 435 67 AVANTEL, S.A. 18881 859 717 19 Global Village Telecom 27947 808 88 96 Telconet S.A 11830 725 364 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 695 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 362 956 9 TEDATA 24835 275 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 184 12 21 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 3037 3694 87 bellsouth.net, inc. 4766 2953 11557 922 Korea Telecom (KIX) 28573 2628 1452 96 NET Servicos de Comunicao S.A 17974 2514 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2374 411 217 TVCABLE BOGOTA 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1984 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 7545 1887 320 109 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 2628 2532 NET Servicos de Comunicao S.A 17974 2514 2424 PT TELEKOMUNIKASI INDONESIA 10620 2374 2157 TVCABLE BOGOTA 4766 2953 2031 Korea Telecom (KIX) 7029 2173 1961 Windstream Communications Inc 18566 2067 1883 Covad Communications 22773 1984 1859 Cox Communications, Inc. 1785 1974 1852 PaeTec Communications, Inc. 8402 1824 1808 Corbina telecom 7545 1887 1778 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 /12:249 /13:485 /14:884 /15:1562 /16:12691 /17:6601 /18:10921 /19:21862 /20:31994 /21:33847 /22:46830 /23:41821 /24:236822 /25:1366 /26:1669 /27:859 /28:44 /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 3037 bellsouth.net, inc. 7029 1611 2173 Windstream Communications Inc 8402 1525 1824 Corbina telecom 22773 1292 1984 Cox Communications, Inc. 30036 1219 1344 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1047 1974 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) ----------------------------------------------

1:775 2:785 3:3 4:15 5:849 6:5 8:543 12:1913 13:3 14:775 15:11 16:3 17:9 20:18 23:271 24:1768 27:1469 31:1216 32:43 33:2 34:5 36:44 37:1808 38:862 39:2 40:169 41:2674 42:186 44:6 46:1800 47:2 49:624 50:676 52:12 54:30 55:6 57:27 58:1142 59:590 60:307 61:1455 62:1038 63:2053 64:4310 65:2181 66:4325 67:2074 68:1127 69:3243 70:872 71:532 72:1955 74:2571 75:415 76:295 77:1104 78:1058 79:581 80:1233 81:983 82:612 83:569 84:520 85:1153 86:465 87:975 88:528 89:1801 90:281 91:5475 92:622 93:1710 94:1846 95:1724 96:517 97:342 98:1053 99:41 100:29 101:317 103:2478 105:488 106:143 107:209 108:516 109:1855 110:861 111:1039 112:504 113:782 114:694 115:1013 116:878 117:798 118:1034 119:1271 120:397 121:824 122:1743 123:1194 124:1333 125:1330 128:634 129:223 130:323 131:650 132:338 133:149 134:260 135:64 136:223 137:249 138:344 139:186 140:199 141:317 142:542 143:376 144:487 145:91 146:503 147:383 148:692 149:369 150:164 151:531 152:419 153:194 154:44 155:392 156:263 157:393 158:276 159:727 160:338 161:426 162:385 163:202 164:584 165:447 166:335 167:577 168:1030 169:133 170:1025 171:175 172:5 173:1607 174:587 175:454 176:1240 177:1870 178:1825 179:3 180:1400 181:397 182:1139 183:372 184:666 185:379 186:2303 187:1246 188:2017 189:1303 190:6200 192:6521 193:5827 194:4660 195:3483 196:1327 197:831 198:4332 199:5294 200:5861 201:2413 202:8865 203:8761 204:4530 205:2558 206:2818 207:2835 208:4065 209:3579 210:2943 211:1566 212:2033 213:1905 214:912 215:96 216:5194 217:1573 218:619 219:346 220:1273 221:548 222:313 223:449

End of report