Orbit

Routing Table Report 04:00 +10GMT Thu 02 May, 2013

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

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

BGP routing table entries examined: 453163 Prefixes after maximum aggregation: 185105 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223568 Total ASes present in the Internet Routing Table: 43990 Prefixes per ASN: 10.30 Origin-only ASes present in the Internet Routing Table: 34561 Origin ASes announcing only one prefix: 16096 Transit ASes present in the Internet Routing Table: 5819 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: 39 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 320 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 4749 Number of 32-bit ASNs visible in the Routing Table: 3610 Prefixes from 32-bit ASNs in the Routing Table: 10265 Special use prefixes present in the Routing Table: 21 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2616382700 Equivalent to 155 /8s, 242 /16s and 212 /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: 94.4 Total number of prefixes smaller than registry allocations: 159832

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

Prefixes being announced by APNIC Region ASes: 108663 Total APNIC prefixes after maximum aggregation: 33430 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109932 Unique aggregates announced from the APNIC address blocks: 44618 APNIC Region origin ASes present in the Internet Routing Table: 4839 APNIC Prefixes per ASN: 22.72 APNIC Region origin ASes announcing only one prefix: 1226 APNIC Region transit ASes present in the Internet Routing Table: 820 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 515 Number of APNIC addresses announced to Internet: 721150688 Equivalent to 42 /8s, 251 /16s and 226 /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: 159043 Total ARIN prefixes after maximum aggregation: 80031 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159676 Unique aggregates announced from the ARIN address blocks: 73108 ARIN Region origin ASes present in the Internet Routing Table: 15674 ARIN Prefixes per ASN: 10.19 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: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1063313536 Equivalent to 63 /8s, 96 /16s and 224 /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: 116827 Total RIPE prefixes after maximum aggregation: 59658 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120341 Unique aggregates announced from the RIPE address blocks: 77401 RIPE Region origin ASes present in the Internet Routing Table: 17156 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2796 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: 2311 Number of RIPE addresses announced to Internet: 657066084 Equivalent to 39 /8s, 42 /16s and 8 /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: 47464 Total LACNIC prefixes after maximum aggregation: 9420 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 51592 Unique aggregates announced from the LACNIC address blocks: 24413 LACNIC Region origin ASes present in the Internet Routing Table: 1913 LACNIC Prefixes per ASN: 26.97 LACNIC Region origin ASes announcing only one prefix: 565 LACNIC Region transit ASes present in the Internet Routing Table: 352 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: 760 Number of LACNIC addresses announced to Internet: 128154152 Equivalent to 7 /8s, 163 /16s and 122 /24s Percentage of available LACNIC address space announced: 76.4

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: 10817 Total AfriNIC prefixes after maximum aggregation: 2526 AfriNIC Deaggregation factor: 4.28 Prefixes being announced from the AfriNIC address blocks: 11428 Unique aggregates announced from the AfriNIC address blocks: 3849 AfriNIC Region origin ASes present in the Internet Routing Table: 625 AfriNIC Prefixes per ASN: 18.28 AfriNIC Region origin ASes announcing only one prefix: 191 AfriNIC Region transit ASes present in the Internet Routing Table: 135 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: 46355712 Equivalent to 2 /8s, 195 /16s and 85 /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 2950 11558 922 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1892 320 108 TPG Internet Pty Ltd 4755 1725 390 190 TATA Communications formerly 9829 1509 1205 40 BSNL National Internet Backbo 9583 1285 98 533 Sify Limited 7552 1174 1064 12 Vietel Corporation 4808 1116 2109 327 CNCGROUP IP network: China169 9498 1097 310 73 BHARTI Airtel Ltd. 24560 1072 385 166 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 3031 3693 84 bellsouth.net, inc. 7029 2144 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1610 1139 399 Time Warner Telecom 30036 1332 297 659 Mediacom Communications Corp 7018 1316 10821 854 AT&T WorldNet Services 11492 1240 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 1749 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1167 237 212 BILISIM TELEKOM 12479 840 785 66 Uni2 Autonomous System 13188 834 99 64 Educational Network 20940 828 289 655 Akamai Technologies European 31148 793 41 21 FreeNet ISP 8551 771 370 43 Bezeq International 6830 770 2376 442 UPC Distribution Services 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 2672 1470 104 NET Servicos de Comunicao S.A 10620 2384 413 215 TVCABLE BOGOTA 7303 1688 1156 219 Telecom Argentina Stet-France 8151 1233 2698 389 UniNet S.A. de C.V. 6503 1015 435 69 AVANTEL, S.A. 18881 909 780 19 Global Village Telecom 27947 816 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 886 274 34 LINKdotNET AS number 6713 539 617 25 Itissalat Al-MAGHRIB 8452 462 956 9 TEDATA 24835 344 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 3031 3693 84 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 28573 2672 1470 104 NET Servicos de Comunicao S.A 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2384 413 215 TVCABLE BOGOTA 7029 2144 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1969 2929 125 Cox Communications, Inc. 7545 1892 320 108 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 2672 2568 NET Servicos de Comunicao S.A 17974 2513 2423 PT TELEKOMUNIKASI INDONESIA 10620 2384 2169 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2144 1933 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1990 1866 PaeTec Communications, Inc. 22773 1969 1844 Cox Communications, Inc. 7545 1892 1784 TPG Internet Pty Ltd 8402 1749 1733 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 128.0.58.0/23 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 128.0.80.0/20 52041 Timer LTD

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 /11:87 /12:250 /13:487 /14:887 /15:1571 /16:12690 /17:6643 /18:11140 /19:22084 /20:32000 /21:34040 /22:47253 /23:42021 /24:237841 /25:1362 /26:1760 /27:863 /28:36 /29:59 /30:14 /31:0 /32:17

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1738 3031 bellsouth.net, inc. 7029 1606 2144 Windstream Communications Inc 8402 1454 1749 Corbina telecom 22773 1279 1969 Cox Communications, Inc. 36998 1231 1237 MOBITEL 30036 1206 1332 Mediacom Communications Corp 11492 1199 1240 Cable One 1785 1061 1990 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) ----------------------------------------------

1:780 2:753 3:3 4:15 5:879 6:5 8:553 12:1920 13:3 14:775 15:11 16:3 17:9 20:18 23:274 24:1760 27:1497 31:1267 32:43 33:2 34:5 36:44 37:1815 38:869 39:2 40:172 41:2821 42:186 44:6 46:1877 47:2 49:630 50:680 52:12 54:32 55:7 57:26 58:1142 59:567 60:307 61:1392 62:1082 63:2037 64:4321 65:2169 66:4310 67:2064 68:1132 69:3247 70:872 71:536 72:1954 74:2549 75:417 76:289 77:1113 78:1048 79:579 80:1264 81:989 82:622 83:561 84:524 85:1165 86:463 87:979 88:537 89:1789 90:280 91:5485 92:625 93:1714 94:1853 95:1520 96:523 97:342 98:1049 99:41 100:29 101:318 103:2521 105:519 106:144 107:209 108:523 109:1841 110:868 111:1050 112:507 113:787 114:703 115:938 116:893 117:791 118:1061 119:1262 120:402 121:721 122:1762 123:1234 124:1342 125:1336 128:630 129:224 130:322 131:650 132:339 133:149 134:253 135:66 136:222 137:250 138:346 139:196 140:207 141:323 142:549 143:391 144:488 145:92 146:507 147:389 148:689 149:371 150:158 151:566 152:419 153:195 154:43 155:400 156:265 157:393 158:276 159:724 160:339 161:425 162:411 163:212 164:591 165:449 166:308 167:583 168:1032 169:133 170:1027 171:178 172:4 173:1606 174:583 175:465 176:1261 177:1925 178:1830 179:5 180:1413 181:415 182:1149 183:384 184:670 185:391 186:2314 187:1319 188:2043 189:1350 190:6207 192:6569 193:5843 194:4665 195:3452 196:1343 197:907 198:4407 199:5287 200:5893 201:2404 202:8879 203:8822 204:4516 205:2555 206:2838 207:2867 208:4062 209:3615 210:2949 211:1555 212:2051 213:1907 214:916 215:98 216:5248 217:1569 218:619 219:330 220:1278 221:555 222:317 223:442

End of report