Orbit

Routing Table Report 04:00 +10GMT Fri 26 Apr, 2013

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

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

BGP routing table entries examined: 451753 Prefixes after maximum aggregation: 184850 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222937 Total ASes present in the Internet Routing Table: 43921 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 34525 Origin ASes announcing only one prefix: 16095 Transit ASes present in the Internet Routing Table: 5807 Transit-only ASes present in the Internet Routing Table: 146 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: 320 Unregistered ASNs in the Routing Table: 134 Number of 32-bit ASNs allocated by the RIRs: 4739 Number of 32-bit ASNs visible in the Routing Table: 3589 Prefixes from 32-bit ASNs in the Routing Table: 10094 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 200 Number of addresses announced to Internet: 2614532684 Equivalent to 155 /8s, 214 /16s and 154 /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: 158896

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

Prefixes being announced by APNIC Region ASes: 108620 Total APNIC prefixes after maximum aggregation: 33432 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109872 Unique aggregates announced from the APNIC address blocks: 44537 APNIC Region origin ASes present in the Internet Routing Table: 4838 APNIC Prefixes per ASN: 22.71 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 814 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 509 Number of APNIC addresses announced to Internet: 720773056 Equivalent to 42 /8s, 246 /16s and 31 /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: 158766 Total ARIN prefixes after maximum aggregation: 79892 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159435 Unique aggregates announced from the ARIN address blocks: 72851 ARIN Region origin ASes present in the Internet Routing Table: 15660 ARIN Prefixes per ASN: 10.18 ARIN Region origin ASes announcing only one prefix: 5964 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: 17 Number of ARIN addresses announced to Internet: 1063121024 Equivalent to 63 /8s, 93 /16s and 240 /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: 116789 Total RIPE prefixes after maximum aggregation: 59543 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120316 Unique aggregates announced from the RIPE address blocks: 77139 RIPE Region origin ASes present in the Internet Routing Table: 17146 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2799 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: 2308 Number of RIPE addresses announced to Internet: 656629220 Equivalent to 39 /8s, 35 /16s and 93 /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: 47229 Total LACNIC prefixes after maximum aggregation: 9439 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 51174 Unique aggregates announced from the LACNIC address blocks: 24357 LACNIC Region origin ASes present in the Internet Routing Table: 1897 LACNIC Prefixes per ASN: 26.98 LACNIC Region origin ASes announcing only one prefix: 561 LACNIC Region transit ASes present in the Internet Routing Table: 351 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: 749 Number of LACNIC addresses announced to Internet: 127230504 Equivalent to 7 /8s, 149 /16s and 98 /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: 10167 Total AfriNIC prefixes after maximum aggregation: 2504 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10756 Unique aggregates announced from the AfriNIC address blocks: 3868 AfriNIC Region origin ASes present in the Internet Routing Table: 618 AfriNIC Prefixes per ASN: 17.40 AfriNIC Region origin ASes announcing only one prefix: 188 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: 46367488 Equivalent to 2 /8s, 195 /16s and 131 /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 2951 11557 922 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1888 320 109 TPG Internet Pty Ltd 4755 1738 392 198 TATA Communications formerly 9829 1507 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1174 1064 12 Vietel Corporation 4808 1114 2110 326 CNCGROUP IP network: China169 9498 1084 310 73 BHARTI Airtel Ltd. 24560 1071 384 165 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 86 bellsouth.net, inc. 7029 2174 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1985 677 124 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications, Inc. 20115 1668 1610 613 Charter Communications 4323 1608 1139 398 Time Warner Telecom 30036 1352 299 655 Mediacom Communications Corp 7018 1317 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 1868 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 12479 840 785 66 Uni2 Autonomous System 13188 833 98 71 Educational Network 20940 823 286 654 Akamai Technologies European 31148 792 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 2670 1456 99 NET Servicos de Comunicao S.A 10620 2381 413 215 TVCABLE BOGOTA 7303 1679 1153 214 Telecom Argentina Stet-France 8151 1236 2692 395 UniNet S.A. de C.V. 6503 1065 435 68 AVANTEL, S.A. 18881 863 718 21 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 682 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 386 956 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 182 12 19 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 86 bellsouth.net, inc. 4766 2951 11557 922 Korea Telecom (KIX) 28573 2670 1456 99 NET Servicos de Comunicao S.A 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2381 413 215 TVCABLE BOGOTA 7029 2174 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1985 677 124 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications, Inc. 7545 1888 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 2670 2571 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2381 2166 TVCABLE BOGOTA 4766 2951 2029 Korea Telecom (KIX) 7029 2174 1962 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1985 1861 PaeTec Communications, Inc. 8402 1868 1852 Corbina telecom 22773 1971 1846 Cox Communications, Inc. 7545 1888 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 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 /11:88 /12:249 /13:485 /14:885 /15:1566 /16:12691 /17:6627 /18:11056 /19:21947 /20:32009 /21:33909 /22:46941 /23:41823 /24:237406 /25:1348 /26:1663 /27:856 /28:44 /29:65 /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 1741 3036 bellsouth.net, inc. 7029 1611 2174 Windstream Communications Inc 8402 1569 1868 Corbina telecom 22773 1280 1971 Cox Communications, Inc. 30036 1226 1352 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1056 1985 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) ----------------------------------------------

1:781 2:793 3:3 4:15 5:874 6:5 8:551 12:1916 13:3 14:775 15:11 16:3 17:9 20:18 23:273 24:1765 27:1476 31:1203 32:43 33:2 34:5 36:41 37:1800 38:867 39:2 40:171 41:2662 42:186 44:6 46:1817 47:2 49:629 50:682 52:12 54:30 55:9 57:27 58:1139 59:587 60:308 61:1453 62:1033 63:2040 64:4313 65:2178 66:4320 67:2073 68:1118 69:3249 70:874 71:536 72:1956 74:2558 75:416 76:296 77:1110 78:1052 79:583 80:1257 81:980 82:617 83:570 84:523 85:1169 86:459 87:980 88:527 89:1795 90:281 91:5489 92:623 93:1724 94:1835 95:1577 96:521 97:343 98:1052 99:41 100:29 101:317 103:2505 105:488 106:143 107:209 108:516 109:1831 110:864 111:1045 112:502 113:783 114:700 115:1008 116:892 117:797 118:1045 119:1267 120:403 121:826 122:1758 123:1227 124:1327 125:1333 128:634 129:223 130:324 131:655 132:340 133:149 134:254 135:64 136:224 137:249 138:344 139:194 140:206 141:322 142:545 143:379 144:490 145:92 146:508 147:394 148:692 149:370 150:165 151:532 152:419 153:195 154:44 155:399 156:264 157:394 158:275 159:721 160:336 161:423 162:404 163:207 164:587 165:450 166:334 167:580 168:1032 169:133 170:1025 171:176 172:5 173:1610 174:589 175:461 176:1274 177:1811 178:1828 179:3 180:1408 181:405 182:1144 183:374 184:671 185:396 186:2274 187:1311 188:2013 189:1367 190:6235 192:6541 193:5836 194:4651 195:3637 196:1319 197:841 198:4382 199:5277 200:5906 201:2405 202:8876 203:8764 204:4521 205:2564 206:2832 207:2831 208:4058 209:3587 210:2956 211:1552 212:2039 213:1901 214:926 215:98 216:5215 217:1574 218:619 219:347 220:1274 221:553 222:317 223:444

End of report