Orbit

Routing Table Report 04:00 +10GMT Wed 17 Apr, 2013

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

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

BGP routing table entries examined: 450205 Prefixes after maximum aggregation: 184482 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222163 Total ASes present in the Internet Routing Table: 43855 Prefixes per ASN: 10.27 Origin-only ASes present in the Internet Routing Table: 34485 Origin ASes announcing only one prefix: 16067 Transit ASes present in the Internet Routing Table: 5793 Transit-only ASes present in the Internet Routing Table: 140 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: 378 Unregistered ASNs in the Routing Table: 142 Number of 32-bit ASNs allocated by the RIRs: 4727 Number of 32-bit ASNs visible in the Routing Table: 3577 Prefixes from 32-bit ASNs in the Routing Table: 10168 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2613510476 Equivalent to 155 /8s, 199 /16s and 1 /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: 158686

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

Prefixes being announced by APNIC Region ASes: 108257 Total APNIC prefixes after maximum aggregation: 33387 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109478 Unique aggregates announced from the APNIC address blocks: 44489 APNIC Region origin ASes present in the Internet Routing Table: 4821 APNIC Prefixes per ASN: 22.71 APNIC Region origin ASes announcing only one prefix: 1219 APNIC Region transit ASes present in the Internet Routing Table: 816 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: 502 Number of APNIC addresses announced to Internet: 720726464 Equivalent to 42 /8s, 245 /16s and 105 /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: 158122 Total ARIN prefixes after maximum aggregation: 79719 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158771 Unique aggregates announced from the ARIN address blocks: 72574 ARIN Region origin ASes present in the Internet Routing Table: 15639 ARIN Prefixes per ASN: 10.15 ARIN Region origin ASes announcing only one prefix: 5945 ARIN Region transit ASes present in the Internet Routing Table: 1617 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: 1062796160 Equivalent to 63 /8s, 88 /16s and 251 /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: 116527 Total RIPE prefixes after maximum aggregation: 59429 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120099 Unique aggregates announced from the RIPE address blocks: 76907 RIPE Region origin ASes present in the Internet Routing Table: 17136 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2790 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: 2298 Number of RIPE addresses announced to Internet: 656506340 Equivalent to 39 /8s, 33 /16s and 125 /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: 46920 Total LACNIC prefixes after maximum aggregation: 9402 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 50972 Unique aggregates announced from the LACNIC address blocks: 24138 LACNIC Region origin ASes present in the Internet Routing Table: 1898 LACNIC Prefixes per ASN: 26.86 LACNIC Region origin ASes announcing only one prefix: 560 LACNIC Region transit ASes present in the Internet Routing Table: 353 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 752 Number of LACNIC addresses announced to Internet: 126865192 Equivalent to 7 /8s, 143 /16s and 207 /24s Percentage of available LACNIC address space announced: 75.6

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: 10071 Total AfriNIC prefixes after maximum aggregation: 2497 AfriNIC Deaggregation factor: 4.03 Prefixes being announced from the AfriNIC address blocks: 10665 Unique aggregates announced from the AfriNIC address blocks: 3854 AfriNIC Region origin ASes present in the Internet Routing Table: 616 AfriNIC Prefixes per ASN: 17.31 AfriNIC Region origin ASes announcing only one prefix: 190 AfriNIC Region transit ASes present in the Internet Routing Table: 127 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: 7 Number of AfriNIC addresses announced to Internet: 46173440 Equivalent to 2 /8s, 192 /16s and 141 /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 2956 11557 923 Korea Telecom (KIX) 17974 2512 839 89 PT TELEKOMUNIKASI INDONESIA 7545 1886 320 109 TPG Internet Pty Ltd 4755 1734 392 198 TATA Communications formerly 9829 1511 1205 40 BSNL National Internet Backbo 9583 1284 98 538 Sify Limited 7552 1167 1066 12 Vietel Corporation 4808 1121 2109 325 CNCGROUP IP network: China169 9498 1076 310 74 BHARTI Airtel Ltd. 24560 1068 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 87 bellsouth.net, inc. 7029 2173 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2016 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1668 1611 611 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1342 296 657 Mediacom Communications Corp 7018 1315 10807 854 AT&T WorldNet Services 11492 1238 228 334 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 1839 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1150 235 207 BILISIM TELEKOM 12479 845 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 824 288 656 Akamai Technologies European 31148 794 41 22 FreeNet ISP 6830 754 2318 441 UPC Distribution Services 8551 735 369 50 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 2629 1451 100 NET Servicos de Comunicao S.A 10620 2365 409 219 TVCABLE BOGOTA 7303 1676 1153 211 Telecom Argentina Stet-France 8151 1234 2688 396 UniNet S.A. de C.V. 6503 1110 435 68 AVANTEL, S.A. 18881 855 716 18 Global Village Telecom 27947 809 88 97 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 693 274 33 LINKdotNET AS number 6713 543 617 25 Itissalat Al-MAGHRIB 8452 360 956 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 186 697 91 MTN Network Solutions 33776 180 12 20 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 87 bellsouth.net, inc. 4766 2956 11557 923 Korea Telecom (KIX) 28573 2629 1451 100 NET Servicos de Comunicao S.A 17974 2512 839 89 PT TELEKOMUNIKASI INDONESIA 10620 2365 409 219 TVCABLE BOGOTA 7029 2173 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2016 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 7545 1886 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 2629 2529 NET Servicos de Comunicao S.A 17974 2512 2423 PT TELEKOMUNIKASI INDONESIA 10620 2365 2146 TVCABLE BOGOTA 4766 2956 2033 Korea Telecom (KIX) 7029 2173 1961 Windstream Communications Inc 22773 2016 1891 Cox Communications, Inc. 18566 2068 1884 Covad Communications 1785 1974 1852 PaeTec Communications, Inc. 8402 1839 1823 Corbina telecom 7545 1886 1777 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 /14:880 /15:1557 /16:12691 /17:6608 /18:10907 /19:21820 /20:31932 /21:33784 /22:46723 /23:41730 /24:236518 /25:1391 /26:1768 /27:861 /28:45 /29:70 /30:21 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2019 2068 Covad Communications 6389 1741 3036 bellsouth.net, inc. 7029 1612 2173 Windstream Communications Inc 8402 1539 1839 Corbina telecom 22773 1320 2016 Cox Communications, Inc. 30036 1217 1342 Mediacom Communications Corp 11492 1197 1238 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) ----------------------------------------------

1:772 2:791 3:3 4:15 5:861 6:5 8:542 12:1917 13:3 14:769 15:11 16:3 17:9 20:18 23:267 24:1775 27:1459 31:1201 32:43 33:2 34:5 36:43 37:1822 38:861 39:2 40:169 41:2627 42:186 44:6 46:1792 47:2 49:621 50:674 52:12 54:30 55:8 57:27 58:1141 59:589 60:307 61:1451 62:1037 63:2044 64:4308 65:2187 66:4320 67:2072 68:1127 69:3247 70:874 71:532 72:1922 74:2571 75:411 76:294 77:1100 78:1058 79:582 80:1235 81:980 82:615 83:575 84:526 85:1167 86:462 87:958 88:528 89:1800 90:281 91:5493 92:620 93:1708 94:1855 95:1683 96:519 97:341 98:1053 99:41 100:29 101:312 103:2455 105:488 106:136 107:207 108:515 109:1809 110:850 111:1049 112:503 113:781 114:691 115:1013 116:876 117:781 118:1015 119:1263 120:390 121:819 122:1735 123:1191 124:1334 125:1330 128:636 129:223 130:322 131:658 132:339 133:149 134:260 135:62 136:223 137:250 138:343 139:187 140:199 141:317 142:544 143:372 144:488 145:91 146:502 147:385 148:698 149:367 150:165 151:527 152:419 153:194 154:44 155:395 156:260 157:393 158:268 159:716 160:338 161:424 162:379 163:202 164:590 165:449 166:336 167:577 168:1029 169:133 170:1029 171:174 172:5 173:1603 174:586 175:448 176:1234 177:1873 178:1816 179:2 180:1406 181:382 182:1134 183:372 184:664 185:367 186:2311 187:1260 188:2010 189:1317 190:6113 192:6504 193:5831 194:4645 195:3640 196:1332 197:827 198:4331 199:5282 200:5929 201:2367 202:8842 203:8747 204:4516 205:2552 206:2812 207:2836 208:4067 209:3579 210:2938 211:1564 212:2036 213:1899 214:937 215:98 216:5197 217:1569 218:620 219:346 220:1270 221:548 222:313 223:446

End of report