Orbit

Routing Table Report 04:00 +10GMT Wed 08 May, 2013

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

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

BGP routing table entries examined: 453537 Prefixes after maximum aggregation: 185136 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223833 Total ASes present in the Internet Routing Table: 44021 Prefixes per ASN: 10.30 Origin-only ASes present in the Internet Routing Table: 34576 Origin ASes announcing only one prefix: 16095 Transit ASes present in the Internet Routing Table: 5827 Transit-only ASes present in the Internet Routing Table: 150 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 30 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 317 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 4756 Number of 32-bit ASNs visible in the Routing Table: 3618 Prefixes from 32-bit ASNs in the Routing Table: 10235 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 191 Number of addresses announced to Internet: 2616113900 Equivalent to 155 /8s, 238 /16s and 186 /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: 94.5 Total number of prefixes smaller than registry allocations: 160023

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

Prefixes being announced by APNIC Region ASes: 108613 Total APNIC prefixes after maximum aggregation: 33385 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109930 Unique aggregates announced from the APNIC address blocks: 44698 APNIC Region origin ASes present in the Internet Routing Table: 4838 APNIC Prefixes per ASN: 22.72 APNIC Region origin ASes announcing only one prefix: 1230 APNIC Region transit ASes present in the Internet Routing Table: 822 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 520 Number of APNIC addresses announced to Internet: 720912096 Equivalent to 42 /8s, 248 /16s and 62 /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: 159199 Total ARIN prefixes after maximum aggregation: 80140 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159842 Unique aggregates announced from the ARIN address blocks: 73247 ARIN Region origin ASes present in the Internet Routing Table: 15674 ARIN Prefixes per ASN: 10.20 ARIN Region origin ASes announcing only one prefix: 5962 ARIN Region transit ASes present in the Internet Routing Table: 1624 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: 19 Number of ARIN addresses announced to Internet: 1063614080 Equivalent to 63 /8s, 101 /16s and 118 /24s Percentage of available ARIN address space announced: 56.3

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: 116887 Total RIPE prefixes after maximum aggregation: 59717 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120417 Unique aggregates announced from the RIPE address blocks: 77644 RIPE Region origin ASes present in the Internet Routing Table: 17163 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8148 RIPE Region transit ASes present in the Internet Routing Table: 2801 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: 2315 Number of RIPE addresses announced to Internet: 656383844 Equivalent to 39 /8s, 31 /16s and 159 /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: 47750 Total LACNIC prefixes after maximum aggregation: 9341 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 51823 Unique aggregates announced from the LACNIC address blocks: 24196 LACNIC Region origin ASes present in the Internet Routing Table: 1921 LACNIC Prefixes per ASN: 26.98 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 355 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: 128458792 Equivalent to 7 /8s, 168 /16s and 32 /24s Percentage of available LACNIC address space announced: 76.6

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: 10768 Total AfriNIC prefixes after maximum aggregation: 2513 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 11334 Unique aggregates announced from the AfriNIC address blocks: 3872 AfriNIC Region origin ASes present in the Internet Routing Table: 630 AfriNIC Prefixes per ASN: 17.99 AfriNIC Region origin ASes announcing only one prefix: 189 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: 46344960 Equivalent to 2 /8s, 195 /16s and 43 /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 2958 11558 925 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1904 320 109 TPG Internet Pty Ltd 4755 1727 390 191 TATA Communications formerly 9829 1504 1205 40 BSNL National Internet Backbo 9583 1217 91 500 Sify Limited 7552 1173 1064 12 Vietel Corporation 4808 1120 2113 328 CNCGROUP IP network: China169 9498 1099 310 73 BHARTI Airtel Ltd. 24560 1070 393 167 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 3020 3693 84 bellsouth.net, inc. 7029 2140 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1993 677 125 PaeTec Communications, Inc. 22773 1972 2929 125 Cox Communications, Inc. 20115 1670 1610 614 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1336 297 652 Mediacom Communications Corp 7018 1309 10819 847 AT&T WorldNet Services 11492 1242 228 331 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 1829 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1181 237 219 BILISIM TELEKOM 13188 834 99 64 Educational Network 20940 826 287 653 Akamai Technologies European 31148 794 41 21 FreeNet ISP 8551 773 370 43 Bezeq International 6830 770 2376 443 UPC Distribution Services 12479 680 782 67 Uni2 Autonomous System 34744 672 180 53 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 2687 1472 107 NET Servicos de Comunicao S.A 10620 2624 411 224 TVCABLE BOGOTA 7303 1689 1157 219 Telecom Argentina Stet-France 8151 1240 2700 393 UniNet S.A. de C.V. 6503 1014 435 68 AVANTEL, S.A. 18881 915 780 19 Global Village Telecom 27947 822 88 95 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 7738 698 1370 35 Telecomunicacoes da Bahia S.A 3816 697 306 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 1237 80 4 MOBITEL 24863 889 274 34 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 459 956 9 TEDATA 24835 333 80 8 RAYA Telecom - Egypt 3741 262 906 220 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 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 3020 3693 84 bellsouth.net, inc. 4766 2958 11558 925 Korea Telecom (KIX) 28573 2687 1472 107 NET Servicos de Comunicao S.A 10620 2624 411 224 TVCABLE BOGOTA 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7029 2140 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1993 677 125 PaeTec Communications, Inc. 22773 1972 2929 125 Cox Communications, Inc. 7545 1904 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 2687 2580 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2624 2400 TVCABLE BOGOTA 4766 2958 2033 Korea Telecom (KIX) 7029 2140 1929 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1993 1868 PaeTec Communications, Inc. 22773 1972 1847 Cox Communications, Inc. 8402 1829 1813 Corbina telecom 7545 1904 1795 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 128.0.52.0/24 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 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 23.80.0.0/16 15003 TEGRIS Corporation 23.81.16.0/21 15003 TEGRIS Corporation 23.81.24.0/21 15003 TEGRIS Corporation 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.

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 /13:491 /14:887 /15:1567 /16:12684 /17:6632 /18:11114 /19:22083 /20:32006 /21:34029 /22:47257 /23:42092 /24:238162 /25:1365 /26:1758 /27:869 /28:43 /29:67 /30:18 /31:0 /32:18

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1728 3020 bellsouth.net, inc. 7029 1606 2140 Windstream Communications Inc 8402 1533 1829 Corbina telecom 22773 1282 1972 Cox Communications, Inc. 36998 1231 1237 MOBITEL 30036 1209 1336 Mediacom Communications Corp 11492 1201 1242 Cable One 1785 1062 1993 PaeTec Communications, Inc. 6983 1007 1133 ITC^Deltacom

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

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

1:795 2:805 3:3 4:15 5:878 6:7 8:556 12:1924 13:3 14:776 15:11 16:3 17:9 20:17 23:274 24:1765 27:1500 31:1264 32:43 33:2 34:5 36:44 37:1825 38:871 39:2 40:172 41:2773 42:187 44:6 46:1890 47:2 49:632 50:690 52:12 54:32 55:8 57:26 58:1138 59:565 60:306 61:1389 62:1052 63:2036 64:4309 65:2172 66:4312 67:2044 68:1127 69:3255 70:873 71:534 72:1943 74:2551 75:411 76:291 77:1107 78:1055 79:582 80:1264 81:989 82:624 83:526 84:524 85:1156 86:462 87:979 88:540 89:1800 90:161 91:5442 92:615 93:1725 94:1855 95:1533 96:527 97:343 98:1050 99:41 100:30 101:323 103:2538 105:535 106:144 107:209 108:520 109:1853 110:868 111:1054 112:508 113:789 114:707 115:937 116:899 117:792 118:1051 119:1266 120:403 121:696 122:1766 123:1246 124:1350 125:1347 128:634 129:223 130:323 131:648 132:339 133:149 134:254 135:66 136:222 137:256 138:346 139:196 140:207 141:329 142:546 143:402 144:487 145:92 146:493 147:397 148:691 149:370 150:158 151:567 152:414 153:196 154:44 155:398 156:265 157:402 158:276 159:727 160:358 161:430 162:417 163:212 164:590 165:450 166:301 167:582 168:1033 169:134 170:1025 171:178 172:4 173:1664 174:585 175:465 176:1286 177:1942 178:1839 179:5 180:1415 181:419 182:1169 183:389 184:673 185:418 186:2290 187:1307 188:2057 189:1360 190:6318 192:6591 193:5852 194:4662 195:3455 196:1341 197:901 198:4425 199:5286 200:5927 201:2409 202:8835 203:8832 204:4517 205:2561 206:2843 207:2875 208:4051 209:3618 210:2945 211:1553 212:2074 213:1912 214:914 215:98 216:5252 217:1588 218:618 219:331 220:1281 221:555 222:319 223:443

End of report