Orbit

Routing Table Report 04:00 +10GMT Sun 28 Apr, 2013

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

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

BGP routing table entries examined: 452288 Prefixes after maximum aggregation: 184905 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 223199 Total ASes present in the Internet Routing Table: 43955 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 34548 Origin ASes announcing only one prefix: 16084 Transit ASes present in the Internet Routing Table: 5806 Transit-only ASes present in the Internet Routing Table: 144 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: 316 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 4742 Number of 32-bit ASNs visible in the Routing Table: 3601 Prefixes from 32-bit ASNs in the Routing Table: 10173 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2615664748 Equivalent to 155 /8s, 231 /16s and 224 /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: 159456

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

Prefixes being announced by APNIC Region ASes: 108371 Total APNIC prefixes after maximum aggregation: 33419 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109622 Unique aggregates announced from the APNIC address blocks: 44568 APNIC Region origin ASes present in the Internet Routing Table: 4835 APNIC Prefixes per ASN: 22.67 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 815 Average APNIC Region AS path length visible: 4.7 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: 720959712 Equivalent to 42 /8s, 248 /16s and 248 /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: 158893 Total ARIN prefixes after maximum aggregation: 79923 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 159536 Unique aggregates announced from the ARIN address blocks: 72868 ARIN Region origin ASes present in the Internet Routing Table: 15660 ARIN Prefixes per ASN: 10.19 ARIN Region origin ASes announcing only one prefix: 5955 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: 18 Number of ARIN addresses announced to Internet: 1062946176 Equivalent to 63 /8s, 91 /16s and 69 /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: 116841 Total RIPE prefixes after maximum aggregation: 59596 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120367 Unique aggregates announced from the RIPE address blocks: 77353 RIPE Region origin ASes present in the Internet Routing Table: 17153 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2795 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: 2308 Number of RIPE addresses announced to Internet: 656959716 Equivalent to 39 /8s, 40 /16s and 104 /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: 47453 Total LACNIC prefixes after maximum aggregation: 9426 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 51489 Unique aggregates announced from the LACNIC address blocks: 24393 LACNIC Region origin ASes present in the Internet Routing Table: 1915 LACNIC Prefixes per ASN: 26.89 LACNIC Region origin ASes announcing only one prefix: 570 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: 128049704 Equivalent to 7 /8s, 161 /16s and 226 /24s Percentage of available LACNIC address space announced: 76.3

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: 10473 Total AfriNIC prefixes after maximum aggregation: 2500 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 11081 Unique aggregates announced from the AfriNIC address blocks: 3839 AfriNIC Region origin ASes present in the Internet Routing Table: 619 AfriNIC Prefixes per ASN: 17.90 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 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: 46349824 Equivalent to 2 /8s, 195 /16s and 62 /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 2950 11558 922 Korea Telecom (KIX) 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1886 320 107 TPG Internet Pty Ltd 4755 1721 390 190 TATA Communications formerly 9829 1497 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1172 1064 12 Vietel Corporation 4808 1116 2109 327 CNCGROUP IP network: China169 9498 1092 310 73 BHARTI Airtel Ltd. 24560 1071 385 164 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 3033 3694 86 bellsouth.net, inc. 7029 2151 1265 212 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 1605 1138 397 Time Warner Telecom 30036 1341 298 652 Mediacom Communications Corp 7018 1315 10805 850 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 1779 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1149 235 206 BILISIM TELEKOM 12479 839 785 66 Uni2 Autonomous System 13188 834 99 70 Educational Network 20940 824 286 655 Akamai Technologies European 31148 797 41 21 FreeNet ISP 6830 775 2376 446 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 2697 1468 102 NET Servicos de Comunicao S.A 10620 2384 413 215 TVCABLE BOGOTA 7303 1684 1154 215 Telecom Argentina Stet-France 8151 1235 2692 397 UniNet S.A. de C.V. 6503 1065 435 68 AVANTEL, S.A. 18881 908 780 19 Global Village Telecom 27947 815 88 94 Telconet S.A 11830 714 364 14 Instituto Costarricense de El 7738 698 1370 35 Telecomunicacoes da Bahia S.A 3816 696 306 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 1286 80 4 MOBITEL 24863 704 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 404 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 223 32 6 Sudatel Internet Exchange Aut 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 36992 179 527 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 3033 3694 86 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 28573 2697 1468 102 NET Servicos de Comunicao S.A 17974 2512 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2384 413 215 TVCABLE BOGOTA 7029 2151 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 1785 1990 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications, Inc. 7545 1886 320 107 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 2697 2595 NET Servicos de Comunicao S.A 17974 2512 2422 PT TELEKOMUNIKASI INDONESIA 10620 2384 2169 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2151 1939 Windstream Communications Inc 18566 2067 1883 Covad Communications 1785 1990 1866 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications, Inc. 7545 1886 1779 TPG Internet Pty Ltd 8402 1779 1763 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 128.0.55.0/24 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 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 /11:88 /12:249 /13:486 /14:885 /15:1567 /16:12688 /17:6635 /18:11112 /19:22029 /20:32022 /21:33958 /22:47090 /23:41923 /24:237496 /25:1342 /26:1660 /27:856 /28:43 /29:66 /30:18 /31:0 /32:17

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

ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1738 3033 bellsouth.net, inc. 7029 1610 2151 Windstream Communications Inc 8402 1483 1779 Corbina telecom 22773 1280 1970 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1215 1341 Mediacom Communications Corp 11492 1198 1239 Cable One 1785 1060 1990 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) ----------------------------------------------

1:775 2:752 3:3 4:15 5:875 6:5 8:548 12:1917 13:3 14:776 15:11 16:3 17:9 20:18 23:274 24:1764 27:1495 31:1257 32:43 33:2 34:5 36:44 37:1802 38:867 39:2 40:171 41:2769 42:185 44:6 46:1874 47:2 49:629 50:686 52:12 54:32 55:8 57:27 58:1141 59:566 60:308 61:1388 62:1034 63:2036 64:4316 65:2174 66:4323 67:2068 68:1119 69:3248 70:874 71:536 72:1954 74:2552 75:416 76:289 77:1112 78:1054 79:584 80:1243 81:985 82:618 83:570 84:523 85:1169 86:463 87:978 88:527 89:1802 90:280 91:5503 92:623 93:1719 94:1856 95:1539 96:522 97:342 98:1050 99:41 100:29 101:318 103:2505 105:520 106:144 107:209 108:517 109:1839 110:861 111:1046 112:500 113:785 114:701 115:937 116:886 117:798 118:1042 119:1267 120:404 121:721 122:1756 123:1232 124:1337 125:1336 128:630 129:223 130:324 131:654 132:340 133:149 134:259 135:64 136:223 137:249 138:346 139:196 140:206 141:323 142:549 143:380 144:490 145:92 146:509 147:382 148:692 149:370 150:161 151:537 152:419 153:195 154:39 155:395 156:264 157:393 158:275 159:724 160:338 161:425 162:408 163:206 164:587 165:450 166:312 167:580 168:1029 169:133 170:1025 171:177 172:5 173:1604 174:586 175:462 176:1277 177:1886 178:1834 179:4 180:1412 181:412 182:1146 183:385 184:671 185:395 186:2291 187:1314 188:2046 189:1379 190:6184 192:6555 193:5842 194:4656 195:3490 196:1317 197:946 198:4389 199:5283 200:5906 201:2395 202:8881 203:8791 204:4509 205:2558 206:2844 207:2856 208:4056 209:3612 210:2942 211:1552 212:2042 213:1900 214:918 215:98 216:5234 217:1571 218:619 219:330 220:1273 221:554 222:317 223:444

End of report