BGP Announced

AS CIDR Description
AS2500 163.221.0.0/16 WIDE-BB - WIDE Project, JP
AS131158 163.221.0.0/16 NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP

Real Time BGP Data

AS / Info IP / Time AS Path
Loading...

Reverse DNS List (Total:126)

IP Host DateTime
163.221.247.1 ex-core2-msf6.naist.jp 2024-04-18 21:48:03
163.221.247.10 mfp-msf6.naist.jp 2024-04-18 21:48:03
163.221.247.15 online-exam-f6-1.naist.jp 2024-04-15 03:03:36
163.221.247.16 online-exam-f6-2.naist.jp 2024-04-18 21:48:03
163.221.247.20 ws20ms080.naist.jp 2024-04-18 21:48:03
163.221.247.21 ws20ms081.naist.jp 2024-04-18 21:48:03
163.221.247.22 ws20ms082.naist.jp 2024-04-18 21:48:03
163.221.247.25 ws22ms078.naist.jp 2024-04-18 21:48:03
163.221.247.26 ws22ms079.naist.jp 2024-04-18 21:48:03
163.221.247.27 ws22ms080.naist.jp 2024-04-18 21:48:03
163.221.247.28 ws22ms081.naist.jp 2024-04-18 21:48:03
163.221.247.29 ws22ms082.naist.jp 2024-04-18 21:48:03
163.221.247.30 ws22ms083.naist.jp 2024-04-18 21:48:03
163.221.247.35 ws20ms065.naist.jp 2024-04-18 21:48:03
163.221.247.37 ws20ms067.naist.jp 2024-04-18 21:48:03
163.221.247.38 ws20ms068.naist.jp 2024-04-15 03:03:36
163.221.247.39 ws20ms069.naist.jp 2024-04-18 21:48:03
163.221.247.40 ws20ms070.naist.jp 2024-04-18 21:48:03
163.221.247.41 ws20ms071.naist.jp 2024-04-18 21:48:03
163.221.247.42 ws20ms072.naist.jp 2024-04-18 21:48:03
163.221.247.43 ws20ms073.naist.jp 2024-04-18 21:48:03
163.221.247.44 ws20ms074.naist.jp 2024-04-18 21:48:03
163.221.247.45 ws20ms075.naist.jp 2024-04-18 21:48:03
163.221.247.46 ws20ms076.naist.jp 2024-04-18 21:48:03
163.221.247.48 ws20ms078.naist.jp 2024-04-18 21:48:03
163.221.247.49 ws20ms079.naist.jp 2024-04-18 21:48:03
163.221.247.50 ws20ms094.naist.jp 2024-04-18 21:48:03
163.221.247.51 ws20ms095.naist.jp 2024-04-18 21:48:03
163.221.247.55 ws21ms078.naist.jp 2024-04-18 21:48:03
163.221.247.56 ws21ms079.naist.jp 2024-04-18 21:48:03
163.221.247.57 ws21ms081.naist.jp 2024-04-18 21:48:03
163.221.247.59 ws21ms083.naist.jp 2024-04-18 21:48:03
163.221.247.70 ws23ms079.naist.jp 2024-04-18 21:48:03
163.221.247.71 ws23ms080.naist.jp 2024-04-18 21:48:03
163.221.247.72 ws23ms081.naist.jp 2024-04-18 21:48:03
163.221.247.73 ws23ms082.naist.jp 2024-04-18 21:48:03
163.221.247.85 ws19ms083.naist.jp 2024-04-18 21:48:03
163.221.247.86 ws19ms084.naist.jp 2024-04-18 21:48:03
163.221.247.87 ws19ms085.naist.jp 2024-04-18 21:48:03
163.221.247.88 ws19ms086.naist.jp 2024-04-18 21:48:03
163.221.247.89 ws19ms087.naist.jp 2024-04-18 21:48:03
163.221.247.91 ws19ms090.naist.jp 2024-04-18 21:48:03
163.221.247.92 ws19ms091.naist.jp 2024-04-18 21:48:03
163.221.247.93 ws19ms092.naist.jp 2024-04-18 21:48:03
163.221.247.94 ws19ms066.naist.jp 2024-04-18 21:48:03
163.221.247.96 jingan47.naist.jp 2024-04-18 21:48:03
163.221.247.97 msopcad07.naist.jp 2024-04-18 21:48:03
163.221.247.98 msopcad08.naist.jp 2024-04-18 21:48:03
163.221.247.99 msopcad09.naist.jp 2024-04-18 21:48:03
163.221.247.106 msopcad10.naist.jp 2024-04-18 21:48:03
163.221.247.107 msopcad11.naist.jp 2024-04-18 21:48:03
163.221.247.111 msopvc19.naist.jp 2024-04-18 21:48:03
163.221.247.112 msopvc20.naist.jp 2024-04-18 21:48:03
163.221.247.113 msopvc21.naist.jp 2024-04-18 21:48:03
163.221.247.114 msopvc22.naist.jp 2024-04-18 21:48:03
163.221.247.115 msiaso17.naist.jp 2024-04-18 21:48:03
163.221.247.116 msiaso18.naist.jp 2024-04-18 21:48:03
163.221.247.119 ws2-500.naist.jp 2024-04-18 21:48:03
163.221.247.120 f608-pr.naist.jp 2024-04-18 21:48:03
163.221.247.121 msopvc16.naist.jp 2024-04-18 21:48:03
163.221.247.122 msopvc17.naist.jp 2024-04-18 21:48:03
163.221.247.123 msopvc18.naist.jp 2024-04-18 21:48:03
163.221.247.124 msopcad05.naist.jp 2024-04-18 21:48:03
163.221.247.125 msopcad06.naist.jp 2024-04-18 21:48:03
163.221.247.131 msop01.naist.jp 2024-04-18 21:48:03
163.221.247.132 msop02.naist.jp 2024-04-18 21:48:03
163.221.247.133 msop03.naist.jp 2024-04-18 21:48:03
163.221.247.134 msop04.naist.jp 2024-04-18 21:48:03
163.221.247.135 msop05.naist.jp 2024-04-18 21:48:03
163.221.247.136 msop06.naist.jp 2024-04-18 21:48:03
163.221.247.137 msop07.naist.jp 2024-04-18 21:48:03
163.221.247.139 msop09.naist.jp 2024-04-18 21:48:03
163.221.247.140 msopcad01.naist.jp 2024-04-18 21:48:03
163.221.247.141 msopcad02.naist.jp 2024-04-18 21:48:03
163.221.247.142 msop10.naist.jp 2024-04-18 21:48:03
163.221.247.143 msop11.naist.jp 2024-04-18 21:48:03
163.221.247.146 msop12.naist.jp 2024-04-18 21:48:03
163.221.247.147 msop13.naist.jp 2024-04-18 21:48:03
163.221.247.148 msop14.naist.jp 2024-04-18 21:48:03
163.221.247.149 msop15.naist.jp 2024-04-18 21:48:03
163.221.247.150 msop16.naist.jp 2024-04-18 21:48:03
163.221.247.151 msop17.naist.jp 2024-04-18 21:48:03
163.221.247.152 msop18.naist.jp 2024-04-18 21:48:03
163.221.247.153 msopmes01.naist.jp 2024-04-18 21:48:03
163.221.247.154 msopmes02.naist.jp 2024-04-18 21:48:03
163.221.247.155 msopprn01.naist.jp 2024-04-18 21:48:03
163.221.247.156 msop19.naist.jp 2024-04-18 21:48:03
163.221.247.157 msop20.naist.jp 2024-04-18 21:48:03
163.221.247.161 msop22.naist.jp 2024-04-18 21:48:03
163.221.247.162 msop23.naist.jp 2024-04-18 21:48:03
163.221.247.163 msop24.naist.jp 2024-04-18 21:48:03
163.221.247.164 msop25.naist.jp 2024-04-15 03:03:36
163.221.247.169 su-yoshinori.naist.jp 2024-04-18 21:48:03
163.221.247.183 orgrxnchem.naist.jp 2024-04-18 21:48:03
163.221.247.189 ms-500-nmr.naist.jp 2024-04-18 21:48:03
163.221.247.191 msopcad04.naist.jp 2024-04-18 21:48:03
163.221.247.192 msopprn04.naist.jp 2024-04-18 21:48:03
163.221.247.193 msop26.naist.jp 2024-04-18 21:48:03
163.221.247.194 msop27.naist.jp 2024-04-22 04:29:36
163.221.247.195 msop28.naist.jp 2024-04-18 21:48:03
163.221.247.198 msop29.naist.jp 2024-04-18 21:48:03
163.221.247.199 msop30.naist.jp 2024-04-18 21:48:03
163.221.247.203 msopvc01.naist.jp 2024-04-18 21:48:03
163.221.247.204 msopvc02.naist.jp 2024-04-18 21:48:03
163.221.247.206 msopvc04.naist.jp 2024-04-18 21:48:03
163.221.247.207 msopvc05.naist.jp 2024-04-18 21:48:03
163.221.247.216 msopvc06.naist.jp 2024-04-18 21:48:03
163.221.247.217 msopvc07.naist.jp 2024-04-18 21:48:03
163.221.247.218 msopvc08.naist.jp 2024-04-18 21:48:03
163.221.247.219 msopvc09.naist.jp 2024-04-18 21:48:03
163.221.247.221 msopmbe.naist.jp 2024-04-18 21:48:03
163.221.247.222 msopmbe2.naist.jp 2024-04-18 21:48:03
163.221.247.223 msopmes03.naist.jp 2024-04-18 21:48:03
163.221.247.224 msopmes04.naist.jp 2024-04-18 21:48:03
163.221.247.227 msopprn02.naist.jp 2024-04-18 21:48:03
163.221.247.228 msopprn03.naist.jp 2024-04-18 21:48:03
163.221.247.230 msop31.naist.jp 2024-04-18 21:48:03
163.221.247.231 msopvc11.naist.jp 2024-04-18 21:48:03
163.221.247.232 msopvc12.naist.jp 2024-04-18 21:48:03
163.221.247.233 msopvc13.naist.jp 2024-04-18 21:48:03
163.221.247.241 msopmes05.naist.jp 2024-04-18 21:48:03
163.221.247.242 msopmes06.naist.jp 2024-04-18 21:48:03
163.221.247.243 msopvc14.naist.jp 2024-04-18 21:48:03
163.221.247.244 msopvc15.naist.jp 2024-04-18 21:48:03
163.221.247.253 msopcad16.naist.jp 2024-04-18 21:48:03
163.221.247.254 msopcad17.naist.jp 2024-04-18 21:48:03

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30409 1445736450 971493730626706
Brazil 8999 87958544 29369333616646
China 6735 372575608 129907454911104
Russian Federation 5802 47603986 294410343804736
India 5789 36206880 24452077162496
Australia 5022 42286964 20569915070720
Indonesia 3297 17790208 1324558974976
United Kingdom 3174 81352740 32013865582592
Germany 3095 113842216 71002452000768
Poland 2511 19277056 15951106216960
Canada 2348 55993288 3527344325632
France 2280 77259296 12875268816896
Ukraine 2116 9675264 5144756617216
Bangladesh 1752 1907212 1013879275520
Netherlands 1586 55644592 26075440743936
Italy 1298 52322000 28831236096000
Hong Kong 1268 17897332 1721396822784
Argentina 1260 19529184 18792468054016
Japan 1232 168101992 33532201271296
Spain 1224 34622720 7902193782784