Orbit

Routing Table Report 04:00 +10GMT Fri 03 May, 2013

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

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

BGP routing table entries examined: 452863 Prefixes after maximum aggregation: 185028 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223445 Total ASes present in the Internet Routing Table: 43995 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 34570 Origin ASes announcing only one prefix: 16101 Transit ASes present in the Internet Routing Table: 5814 Transit-only ASes present in the Internet Routing Table: 147 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: 316 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 4752 Number of 32-bit ASNs visible in the Routing Table: 3611 Prefixes from 32-bit ASNs in the Routing Table: 10302 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2616864224 Equivalent to 155 /8s, 250 /16s and 45 /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: 159674

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

Prefixes being announced by APNIC Region ASes: 108580 Total APNIC prefixes after maximum aggregation: 33441 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 109851 Unique aggregates announced from the APNIC address blocks: 44632 APNIC Region origin ASes present in the Internet Routing Table: 4840 APNIC Prefixes per ASN: 22.70 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 821 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: 721091552 Equivalent to 42 /8s, 250 /16s and 251 /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: 158999 Total ARIN prefixes after maximum aggregation: 80070 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159628 Unique aggregates announced from the ARIN address blocks: 73169 ARIN Region origin ASes present in the Internet Routing Table: 15674 ARIN Prefixes per ASN: 10.18 ARIN Region origin ASes announcing only one prefix: 5968 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: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1063410560 Equivalent to 63 /8s, 98 /16s and 91 /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: 116719 Total RIPE prefixes after maximum aggregation: 59694 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120280 Unique aggregates announced from the RIPE address blocks: 77460 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: 8146 RIPE Region transit ASes present in the Internet Routing Table: 2795 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: 2312 Number of RIPE addresses announced to Internet: 657238368 Equivalent to 39 /8s, 44 /16s and 169 /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: 47619 Total LACNIC prefixes after maximum aggregation: 9256 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 51763 Unique aggregates announced from the LACNIC address blocks: 24161 LACNIC Region origin ASes present in the Internet Routing Table: 1914 LACNIC Prefixes per ASN: 27.04 LACNIC Region origin ASes announcing only one prefix: 565 LACNIC Region transit ASes present in the Internet Routing Table: 350 Average LACNIC Region AS path length visible: 4.7 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: 128329760 Equivalent to 7 /8s, 166 /16s and 40 /24s Percentage of available LACNIC address space announced: 76.5

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: 10560 Total AfriNIC prefixes after maximum aggregation: 2527 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 11151 Unique aggregates announced from the AfriNIC address blocks: 3848 AfriNIC Region origin ASes present in the Internet Routing Table: 626 AfriNIC Prefixes per ASN: 17.81 AfriNIC Region origin ASes announcing only one prefix: 195 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: 46420736 Equivalent to 2 /8s, 196 /16s and 83 /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 2512 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1897 320 109 TPG Internet Pty Ltd 4755 1726 390 190 TATA Communications formerly 9829 1504 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 1098 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 2145 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1610 1139 399 Time Warner Telecom 30036 1333 297 658 Mediacom Communications Corp 7018 1313 10821 849 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 1746 544 16 Corbina telecom 2118 1390 97 13 EUnet/RELCOM Autonomous Syste 34984 1169 237 212 BILISIM TELEKOM 12479 841 785 66 Uni2 Autonomous System 13188 834 99 64 Educational Network 20940 827 289 654 Akamai Technologies European 31148 794 41 21 FreeNet ISP 6830 770 2376 443 UPC Distribution Services 8551 753 369 50 Bezeq International 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 105 NET Servicos de Comunicao S.A 10620 2617 410 222 TVCABLE BOGOTA 7303 1689 1157 219 Telecom Argentina Stet-France 8151 1239 2698 393 UniNet S.A. de C.V. 6503 1013 435 68 AVANTEL, S.A. 18881 913 780 19 Global Village Telecom 27947 794 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 1021 80 4 MOBITEL 24863 887 274 34 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 417 956 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 2683 1470 105 NET Servicos de Comunicao S.A 10620 2617 410 222 TVCABLE BOGOTA 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 7029 2145 1265 211 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications, Inc. 7545 1897 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 2683 2578 NET Servicos de Comunicao S.A 17974 2512 2422 PT TELEKOMUNIKASI INDONESIA 10620 2617 2395 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2145 1934 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1990 1866 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications, Inc. 7545 1897 1788 TPG Internet Pty Ltd 8402 1746 1730 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 128.0.52.0/24 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 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 /13:489 /14:887 /15:1567 /16:12691 /17:6632 /18:11117 /19:22104 /20:31995 /21:33970 /22:47220 /23:42049 /24:237719 /25:1363 /26:1757 /27:867 /28:12 /29:10 /30:4 /31:0 /32:15

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 1607 2145 Windstream Communications Inc 8402 1450 1746 Corbina telecom 22773 1280 1970 Cox Communications, Inc. 30036 1206 1333 Mediacom Communications Corp 11492 1199 1240 Cable One 1785 1061 1990 PaeTec Communications, Inc. 36998 1015 1021 MOBITEL 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) ----------------------------------------------

1:781 2:750 3:3 4:15 5:878 6:5 8:553 12:1920 13:3 14:777 15:11 16:3 17:9 20:18 23:273 24:1760 27:1502 31:1267 32:43 33:2 34:5 36:44 37:1817 38:869 39:2 40:172 41:2749 42:187 44:6 46:1870 47:2 49:630 50:683 52:12 54:32 55:7 57:26 58:1135 59:568 60:307 61:1392 62:1077 63:2039 64:4322 65:2171 66:4307 67:2050 68:1130 69:3248 70:874 71:536 72:1951 74:2550 75:413 76:292 77:1105 78:1037 79:580 80:1263 81:980 82:621 83:557 84:526 85:1154 86:462 87:979 88:539 89:1787 90:280 91:5507 92:631 93:1724 94:1852 95:1521 96:526 97:342 98:1051 99:41 100:29 101:318 103:2526 105:463 106:144 107:209 108:523 109:1836 110:868 111:1049 112:508 113:784 114:703 115:937 116:896 117:787 118:1058 119:1253 120:402 121:721 122:1770 123:1235 124:1352 125:1335 128:631 129:223 130:323 131:653 132:339 133:149 134:252 135:66 136:222 137:249 138:346 139:196 140:207 141:323 142:549 143:389 144:491 145:92 146:506 147:389 148:691 149:371 150:158 151:566 152:415 153:195 154:43 155:401 156:265 157:402 158:276 159:724 160:339 161:424 162:413 163:211 164:590 165:450 166:304 167:583 168:1032 169:133 170:1028 171:178 172:4 173:1606 174:586 175:461 176:1271 177:1957 178:1827 179:5 180:1399 181:418 182:1138 183:384 184:671 185:399 186:2327 187:1306 188:2046 189:1352 190:6313 192:6565 193:5843 194:4661 195:3451 196:1341 197:806 198:4409 199:5288 200:5922 201:2405 202:8860 203:8804 204:4515 205:2560 206:2834 207:2876 208:4058 209:3614 210:2949 211:1554 212:2062 213:1906 214:911 215:98 216:5247 217:1562 218:619 219:330 220:1278 221:555 222:317 223:443

End of report