Orbit

Routing Table Report 04:00 +10GMT Tue 07 May, 2013

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

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

BGP routing table entries examined: 453583 Prefixes after maximum aggregation: 185011 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223683 Total ASes present in the Internet Routing Table: 43996 Prefixes per ASN: 10.31 Origin-only ASes present in the Internet Routing Table: 34558 Origin ASes announcing only one prefix: 16086 Transit ASes present in the Internet Routing Table: 5830 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: 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: 4753 Number of 32-bit ASNs visible in the Routing Table: 3608 Prefixes from 32-bit ASNs in the Routing Table: 10220 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 188 Number of addresses announced to Internet: 2615773932 Equivalent to 155 /8s, 233 /16s and 138 /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: 160093

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

Prefixes being announced by APNIC Region ASes: 108636 Total APNIC prefixes after maximum aggregation: 33397 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109932 Unique aggregates announced from the APNIC address blocks: 44720 APNIC Region origin ASes present in the Internet Routing Table: 4835 APNIC Prefixes per ASN: 22.74 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 820 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: 516 Number of APNIC addresses announced to Internet: 720805600 Equivalent to 42 /8s, 246 /16s and 158 /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: 158995 Total ARIN prefixes after maximum aggregation: 80036 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159634 Unique aggregates announced from the ARIN address blocks: 73123 ARIN Region origin ASes present in the Internet Routing Table: 15672 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: 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: 1063418752 Equivalent to 63 /8s, 98 /16s and 123 /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: 117084 Total RIPE prefixes after maximum aggregation: 59699 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120598 Unique aggregates announced from the RIPE address blocks: 77596 RIPE Region origin ASes present in the Internet Routing Table: 17161 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2802 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: 656337252 Equivalent to 39 /8s, 30 /16s and 233 /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: 47732 Total LACNIC prefixes after maximum aggregation: 9328 LACNIC Deaggregation factor: 5.12 Prefixes being announced from the LACNIC address blocks: 51813 Unique aggregates announced from the LACNIC address blocks: 24206 LACNIC Region origin ASes present in the Internet Routing Table: 1919 LACNIC Prefixes per ASN: 27.00 LACNIC Region origin ASes announcing only one prefix: 565 LACNIC Region transit ASes present in the Internet Routing Table: 356 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: 756 Number of LACNIC addresses announced to Internet: 128457768 Equivalent to 7 /8s, 168 /16s and 28 /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: 10831 Total AfriNIC prefixes after maximum aggregation: 2511 AfriNIC Deaggregation factor: 4.31 Prefixes being announced from the AfriNIC address blocks: 11418 Unique aggregates announced from the AfriNIC address blocks: 3865 AfriNIC Region origin ASes present in the Internet Routing Table: 628 AfriNIC Prefixes per ASN: 18.18 AfriNIC Region origin ASes announcing only one prefix: 189 AfriNIC Region transit ASes present in the Internet Routing Table: 134 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: 46424064 Equivalent to 2 /8s, 196 /16s and 96 /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 2958 11558 925 Korea Telecom (KIX) 17974 2513 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1896 320 108 TPG Internet Pty Ltd 4755 1726 390 190 TATA Communications formerly 9829 1509 1205 40 BSNL National Internet Backbo 9583 1218 91 500 Sify Limited 7552 1173 1064 12 Vietel Corporation 4808 1118 2113 328 CNCGROUP IP network: China169 9498 1098 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 1991 677 125 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications, Inc. 20115 1672 1610 614 Charter Communications 4323 1608 1139 398 Time Warner Telecom 30036 1336 297 652 Mediacom Communications Corp 7018 1314 10820 850 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 1848 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1175 237 216 BILISIM TELEKOM 12479 840 785 66 Uni2 Autonomous System 13188 834 99 64 Educational Network 20940 823 286 650 Akamai Technologies European 31148 795 41 21 FreeNet ISP 8551 773 370 43 Bezeq International 6830 771 2376 444 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 2683 1470 108 NET Servicos de Comunicao S.A 10620 2624 411 224 TVCABLE BOGOTA 7303 1683 1156 216 Telecom Argentina Stet-France 8151 1239 2700 392 UniNet S.A. de C.V. 6503 1014 435 68 AVANTEL, S.A. 18881 914 780 19 Global Village Telecom 27947 818 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 887 274 34 LINKdotNET AS number 6713 537 617 25 Itissalat Al-MAGHRIB 8452 460 956 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 3020 3693 84 bellsouth.net, inc. 4766 2958 11558 925 Korea Telecom (KIX) 28573 2683 1470 108 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 1991 677 125 PaeTec Communications, Inc. 22773 1971 2929 125 Cox Communications, Inc. 7545 1896 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 2683 2575 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 1991 1866 PaeTec Communications, Inc. 22773 1971 1846 Cox Communications, Inc. 8402 1848 1832 Corbina telecom 7545 1896 1788 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 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 /13:491 /14:887 /15:1567 /16:12682 /17:6631 /18:11121 /19:22097 /20:32008 /21:34063 /22:47282 /23:42085 /24:238137 /25:1363 /26:1757 /27:871 /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 1552 1848 Corbina telecom 22773 1281 1971 Cox Communications, Inc. 36998 1231 1237 MOBITEL 30036 1209 1336 Mediacom Communications Corp 11492 1201 1242 Cable One 1785 1060 1991 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) ----------------------------------------------

1:782 2:808 3:3 4:15 5:876 6:7 8:554 12:1922 13:3 14:777 15:11 16:3 17:9 20:17 23:274 24:1762 27:1496 31:1267 32:43 33:2 34:5 36:44 37:1827 38:869 39:2 40:172 41:2787 42:187 44:6 46:1888 47:2 49:632 50:685 52:12 54:32 55:7 57:26 58:1139 59:567 60:306 61:1387 62:1053 63:2042 64:4303 65:2172 66:4318 67:2048 68:1129 69:3192 70:873 71:535 72:1943 74:2550 75:409 76:292 77:1108 78:1052 79:582 80:1262 81:987 82:624 83:557 84:526 85:1166 86:462 87:980 88:540 89:1802 90:280 91:5449 92:634 93:1726 94:1857 95:1547 96:494 97:343 98:1050 99:41 100:30 101:320 103:2528 105:535 106:144 107:209 108:520 109:1847 110:868 111:1049 112:507 113:788 114:707 115:938 116:898 117:792 118:1054 119:1267 120:402 121:723 122:1765 123:1246 124:1350 125:1336 128:632 129:222 130:323 131:648 132:339 133:149 134:254 135:66 136:222 137:256 138:346 139:196 140:207 141:323 142:549 143:385 144:486 145:92 146:495 147:401 148:691 149:371 150:158 151:569 152:414 153:196 154:43 155:398 156:265 157:401 158:276 159:727 160:358 161:430 162:419 163:212 164:590 165:451 166:301 167:582 168:1032 169:134 170:1029 171:178 172:4 173:1597 174:585 175:465 176:1283 177:1929 178:1840 179:5 180:1412 181:420 182:1164 183:383 184:673 185:416 186:2315 187:1314 188:2046 189:1359 190:6310 192:6582 193:5846 194:4665 195:3454 196:1345 197:905 198:4412 199:5287 200:5928 201:2412 202:8843 203:8834 204:4515 205:2558 206:2840 207:2883 208:4053 209:3619 210:2939 211:1553 212:2071 213:1916 214:914 215:98 216:5253 217:1573 218:617 219:330 220:1278 221:555 222:319 223:440

End of report