Orbit

Routing Table Report 04:00 +10GMT Wed 15 May, 2013

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

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

BGP routing table entries examined: 454668 Prefixes after maximum aggregation: 185258 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 224477 Total ASes present in the Internet Routing Table: 44059 Prefixes per ASN: 10.32 Origin-only ASes present in the Internet Routing Table: 34580 Origin ASes announcing only one prefix: 16102 Transit ASes present in the Internet Routing Table: 5846 Transit-only ASes present in the Internet Routing Table: 155 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 39 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 310 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 4764 Number of 32-bit ASNs visible in the Routing Table: 3633 Prefixes from 32-bit ASNs in the Routing Table: 10358 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 240 Number of addresses announced to Internet: 2614571756 Equivalent to 155 /8s, 215 /16s and 50 /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: 94.5 Total number of prefixes smaller than registry allocations: 160315

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

Prefixes being announced by APNIC Region ASes: 108973 Total APNIC prefixes after maximum aggregation: 33439 APNIC Deaggregation factor: 3.26 Prefixes being announced from the APNIC address blocks: 110322 Unique aggregates announced from the APNIC address blocks: 44895 APNIC Region origin ASes present in the Internet Routing Table: 4839 APNIC Prefixes per ASN: 22.80 APNIC Region origin ASes announcing only one prefix: 1226 APNIC Region transit ASes present in the Internet Routing Table: 827 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 521 Number of APNIC addresses announced to Internet: 721116896 Equivalent to 42 /8s, 251 /16s and 94 /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: 159612 Total ARIN prefixes after maximum aggregation: 80293 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 160208 Unique aggregates announced from the ARIN address blocks: 73524 ARIN Region origin ASes present in the Internet Routing Table: 15684 ARIN Prefixes per ASN: 10.21 ARIN Region origin ASes announcing only one prefix: 5969 ARIN Region transit ASes present in the Internet Routing Table: 1636 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 19 Number of ARIN addresses announced to Internet: 1061403776 Equivalent to 63 /8s, 67 /16s and 188 /24s Percentage of available ARIN address space announced: 56.1

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: 117211 Total RIPE prefixes after maximum aggregation: 59743 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120776 Unique aggregates announced from the RIPE address blocks: 77859 RIPE Region origin ASes present in the Internet Routing Table: 17166 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8147 RIPE Region transit ASes present in the Internet Routing Table: 2809 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2327 Number of RIPE addresses announced to Internet: 656306788 Equivalent to 39 /8s, 30 /16s and 114 /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: 47607 Total LACNIC prefixes after maximum aggregation: 9252 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 51728 Unique aggregates announced from the LACNIC address blocks: 24092 LACNIC Region origin ASes present in the Internet Routing Table: 1928 LACNIC Prefixes per ASN: 26.83 LACNIC Region origin ASes announcing only one prefix: 574 LACNIC Region transit ASes present in the Internet Routing Table: 360 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 760 Number of LACNIC addresses announced to Internet: 128972584 Equivalent to 7 /8s, 175 /16s and 247 /24s Percentage of available LACNIC address space announced: 76.9

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: 10828 Total AfriNIC prefixes after maximum aggregation: 2491 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 11394 Unique aggregates announced from the AfriNIC address blocks: 3884 AfriNIC Region origin ASes present in the Internet Routing Table: 627 AfriNIC Prefixes per ASN: 18.17 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 133 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: 46415616 Equivalent to 2 /8s, 196 /16s and 63 /24s Percentage of available AfriNIC address space announced: 46.1

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 2959 11559 924 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1981 320 109 TPG Internet Pty Ltd 4755 1725 390 191 TATA Communications formerly 9829 1506 1205 40 BSNL National Internet Backbo 9583 1218 91 501 Sify Limited 7552 1172 1064 12 Vietel Corporation 4808 1170 2140 339 CNCGROUP IP network: China169 9498 1102 309 71 BHARTI Airtel Ltd. 24560 1069 393 166 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 3021 3693 82 bellsouth.net, inc. 7029 2143 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1993 677 125 PaeTec Communications, Inc. 22773 1973 2929 125 Cox Communications, Inc. 20115 1666 1608 616 Charter Communications 4323 1612 1139 398 Time Warner Telecom 30036 1327 295 646 Mediacom Communications Corp 7018 1320 10820 857 AT&T WorldNet Services 11492 1245 228 320 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 1831 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1201 240 227 BILISIM TELEKOM 13188 836 98 68 Educational Network 20940 830 286 658 Akamai Technologies European 31148 789 39 20 FreeNet ISP 6830 771 2376 444 UPC Distribution Services 8551 770 370 43 Bezeq International 12479 683 782 67 Uni2 Autonomous System 34744 676 173 56 SC GVM SISTEM 2003 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 2722 1524 110 NET Servicos de Comunicao S.A 10620 2630 412 223 TVCABLE BOGOTA 7303 1724 1154 222 Telecom Argentina Stet-France 8151 1243 2701 395 UniNet S.A. de C.V. 6503 970 435 68 AVANTEL, S.A. 18881 930 780 19 Global Village Telecom 27947 834 89 98 Telconet S.A 3816 706 306 85 Empresa Nacional de Telecomun 7738 698 1370 35 Telecomunicacoes da Bahia S.A 11172 610 87 65 Servicios Alestra S.A de C.V

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 1237 80 4 MOBITEL 24863 888 274 32 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 459 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 36992 189 527 22 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 3021 3693 82 bellsouth.net, inc. 4766 2959 11559 924 Korea Telecom (KIX) 28573 2722 1524 110 NET Servicos de Comunicao S.A 10620 2630 412 223 TVCABLE BOGOTA 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7029 2143 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1993 677 125 PaeTec Communications, Inc. 7545 1981 320 109 TPG Internet Pty Ltd 22773 1973 2929 125 Cox Communications, Inc.

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 2722 2612 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2630 2407 TVCABLE BOGOTA 4766 2959 2035 Korea Telecom (KIX) 7029 2143 1932 Windstream Communications Inc 18566 2067 1883 Covad Communications 7545 1981 1872 TPG Internet Pty Ltd 1785 1993 1868 PaeTec Communications, Inc. 22773 1973 1848 Cox Communications, Inc. 8402 1831 1815 Corbina telecom

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 128.0.46.0/23 39743 Mobimax Telecom SRL 128.0.52.0/24 60906 NETOPIA 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

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 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. 64.185.231.0/24 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 /11:87 /12:250 /13:490 /14:882 /15:1565 /16:12678 /17:6629 /18:11175 /19:22101 /20:32038 /21:34111 /22:47364 /23:42199 /24:238912 /25:1359 /26:1754 /27:868 /28:44 /29:67 /30:18 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1733 3021 bellsouth.net, inc. 7029 1612 2143 Windstream Communications Inc 8402 1531 1831 Corbina telecom 22773 1282 1973 Cox Communications, Inc. 36998 1231 1237 MOBITEL 11492 1204 1245 Cable One 30036 1198 1327 Mediacom Communications Corp 1785 1062 1993 PaeTec Communications, Inc. 6983 1007 1132 ITC^Deltacom

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

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

1:807 2:812 3:3 4:15 5:878 6:7 8:559 12:1926 13:3 14:823 15:11 16:3 17:9 20:17 23:276 24:1769 27:1517 31:1281 32:43 33:2 34:5 36:28 37:1849 38:874 39:2 40:173 41:2793 42:191 44:6 46:1894 47:2 49:623 50:695 52:12 54:35 55:10 57:26 58:1140 59:567 60:310 61:1392 62:1084 63:2028 64:4323 65:2181 66:4365 67:2045 68:1129 69:3277 70:874 71:537 72:1927 74:2563 75:414 76:308 77:1106 78:1048 79:588 80:1272 81:990 82:620 83:556 84:525 85:1152 86:462 87:979 88:539 89:1796 90:161 91:5471 92:586 93:1702 94:1857 95:1499 96:528 97:344 98:1051 99:41 100:30 101:329 103:2585 105:535 106:144 107:209 108:520 109:1850 110:878 111:1053 112:512 113:789 114:712 115:944 116:905 117:792 118:1063 119:1291 120:407 121:721 122:1785 123:1202 124:1352 125:1345 128:633 129:225 130:324 131:651 132:339 133:149 134:262 135:66 136:221 137:258 138:345 139:197 140:207 141:327 142:548 143:399 144:487 145:92 146:513 147:408 148:694 149:373 150:158 151:567 152:418 153:197 154:43 155:396 156:263 157:401 158:276 159:728 160:358 161:426 162:429 163:234 164:592 165:451 166:300 167:584 168:1038 169:134 170:1028 171:178 172:6 173:1670 174:590 175:477 176:1279 177:1979 178:1852 179:5 180:1429 181:373 182:1193 183:387 184:676 185:440 186:2341 187:1304 188:2127 189:1324 190:6351 192:6643 193:5866 194:4669 195:3461 196:1323 197:902 198:4446 199:5293 200:5930 201:2250 202:8843 203:8837 204:4509 205:2572 206:2854 207:2890 208:4070 209:3630 210:2942 211:1556 212:2118 213:1943 214:914 215:97 216:5251 217:1580 218:617 219:326 220:1279 221:554 222:319 223:439

End of report