163.221.159.0/24
BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS131158 |
163.221.0.0/16
|
NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP |
Real Time BGP Data
| AS / Info | Prefix | AS Path |
|---|---|---|
| Real-time BGP data for 163.221.159.0/24 is loaded by JavaScript after the page renders and is not part of this page's HTML. | ||
Reverse DNS List (Total:211)
| IP | Host | DateTime |
|---|---|---|
| 163.221.159.21 | ws23is081.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.22 | ws23is082.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.23 | ws23is083.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.24 | ws23is084.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.25 | ws23is085.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.26 | ws23is086.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.27 | ws23is087.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.28 | ws23is088.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.29 | ws23is089.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.30 | ws23is090.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.31 | ws23is091.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.32 | ws23is092.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.33 | ws23is093.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.34 | ws23is094.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.35 | ws23is095.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.36 | ws23is096.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.37 | ws23is097.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.38 | ws23is098.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.39 | ws23is099.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.40 | ws23is100.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.41 | ws23is101.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.42 | ws23is102.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.43 | ws23is103.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.44 | ws23is104.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.45 | ws23is105.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.46 | ws23is106.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.47 | ws23is107.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.48 | ws23is108.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.49 | ws23is109.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.50 | ws23is110.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.51 | ws23is111.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.52 | ws23is112.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.53 | ws23is113.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.54 | ws23is114.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.55 | ws23is115.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.56 | ws23is116.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.57 | ws23is117.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.58 | ws23is118.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.59 | ws23is119.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.60 | ws23is120.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.61 | ws23is121.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.62 | ws23is122.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.71 | ws24is001.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.72 | ws24is002.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.73 | ws24is003.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.74 | ws24is004.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.75 | ws24is005.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.76 | ws24is006.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.77 | ws24is007.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.78 | ws24is008.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.79 | ws24is009.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.80 | ws24is010.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.81 | ws24is011.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.82 | ws24is012.naist.jp | 2026-09-13 22:10:24 |
| 163.221.159.83 | ws24is013.naist.jp | 2026-09-13 22:10:31 |
| 163.221.159.84 | ws24is014.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.85 | ws24is015.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.86 | ws24is016.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.87 | ws24is017.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.88 | ws24is018.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.89 | ws24is019.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.90 | ws24is020.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.91 | ws24is021.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.92 | ws24is022.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.93 | ws24is023.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.94 | ws24is024.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.95 | ws24is025.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.96 | ws24is026.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.97 | ws24is027.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.98 | ws24is028.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.99 | ws24is029.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.100 | ws24is030.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.101 | ws24is031.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.102 | ws24is032.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.103 | ws24is033.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.104 | ws24is034.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.105 | ws24is035.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.106 | ws24is036.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.107 | ws24is037.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.108 | ws24is038.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.109 | ws24is039.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.110 | ws24is040.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.111 | ws24is041.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.112 | ws24is042.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.113 | ws24is043.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.114 | ws24is044.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.115 | ws24is045.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.116 | ws24is046.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.117 | ws24is047.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.118 | ws24is048.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.119 | ws24is049.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.120 | ws24is050.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.121 | ws24is051.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.122 | ws24is052.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.123 | ws24is053.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.124 | ws24is054.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.125 | ws24is055.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.126 | ws24is056.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.127 | ws24is057.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.128 | ws24is058.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.129 | ws24is059.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.130 | ws24is060.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.131 | ws24is061.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.132 | ws24is062.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.133 | ws24is063.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.134 | ws24is064.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.135 | ws24is065.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.136 | ws24is066.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.137 | ws24is067.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.138 | ws24is068.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.139 | ws24is069.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.140 | ws24is070.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.141 | ws24is071.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.142 | ws24is072.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.143 | ws24is073.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.144 | ws24is074.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.145 | ws24is075.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.146 | ws24is076.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.147 | ws24is077.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.148 | ws24is078.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.149 | ws24is079.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.150 | ws24is080.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.151 | ws24is081.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.152 | ws24is082.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.153 | ws24is083.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.154 | ws24is084.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.155 | ws24is085.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.156 | ws24is086.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.157 | ws24is087.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.158 | ws24is088.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.159 | ws24is089.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.160 | ws24is090.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.161 | ws24is091.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.162 | ws24is092.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.163 | ws24is093.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.164 | ws24is094.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.165 | ws24is095.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.166 | ws24is096.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.167 | ws24is097.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.168 | ws24is098.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.169 | ws24is099.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.170 | ws24is100.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.171 | ws24is101.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.172 | ws24is102.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.173 | ws24is103.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.174 | ws24is104.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.175 | ws24is105.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.176 | ws24is106.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.177 | ws24is107.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.178 | ws24is108.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.179 | ws24is109.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.180 | ws24is110.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.181 | ws24is111.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.182 | ws24is112.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.183 | ws24is113.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.184 | ws24is114.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.185 | ws24is115.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.186 | ws24is116.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.187 | ws24is117.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.188 | ws24is118.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.189 | ws24is119.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.190 | ws24is120.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.191 | ws24is121.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.192 | ws24is122.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.193 | ws24is123.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.194 | ws24is124.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.195 | ws24is125.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.196 | ws24is126.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.197 | ws24is127.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.198 | ws24is128.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.199 | ws24is129.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.200 | ws24is130.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.201 | ws24is131.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.202 | ws24is132.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.203 | ws24is133.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.204 | ws24is134.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.205 | ws24is135.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.206 | ws24is136.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.207 | ws24is137.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.208 | ws24is138.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.209 | ws24is139.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.210 | ws24is140.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.211 | ws24is141.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.212 | ws24is142.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.213 | ws24is143.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.214 | ws24is144.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.215 | ws24is145.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.216 | ws24is146.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.217 | ws24is147.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.221 | ws24ms101.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.222 | ws24ms102.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.223 | ws24ms103.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.224 | ws24ms104.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.225 | ws24ms105.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.226 | ws24ms106.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.227 | ws24ms107.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.228 | ws24ms108.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.229 | ws24ms109.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.230 | ws24ms110.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.231 | ws24ms111.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.232 | ws24ms112.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.233 | ws24ms113.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.234 | ws24ms114.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.235 | ws24ms115.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.236 | ws24ms116.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.237 | ws24ms117.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.238 | ws24ms118.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.239 | ws24ms119.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.240 | ws24ms120.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.241 | ws24ms905.naist.jp | 2026-09-12 19:00:47 |
| 163.221.159.242 | ws24ms906.naist.jp | 2026-09-12 19:00:47 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
32219 | 1497299200 | 975910303763789 |
Brazil
|
9157 | 77606656 | 31373490721038 |
China
|
6582 | 356442368 | 148181518405677 |
India
|
6264 | 35222528 | 24757297422338 |
Russian Federation
|
5752 | 47281664 | 11487351490128 |
Indonesia
|
3995 | 11931904 | 1335890477063 |
Germany
|
3253 | 114097664 | 72219796635914 |
United Kingdom
|
3148 | 71173888 | 33263329673219 |
Australia
|
3042 | 40737792 | 20616764002310 |
Canada
|
2518 | 54993920 | 4262402850822 |
Poland
|
2465 | 19310592 | 14416672134154 |
France
|
2174 | 74868480 | 12994736816131 |
Ukraine
|
2014 | 8336384 | 5178559168512 |
Bangladesh
|
2002 | 2099968 | 1166247198721 |
Netherlands
|
1619 | 51557120 | 19177824780814 |
Hong Kong
|
1363 | 20882176 | 5802796253456 |
Argentina
|
1349 | 18638848 | 19658027630592 |
Italy
|
1317 | 52913664 | 29680064266240 |
Japan
|
1277 | 161360384 | 33661432037381 |
Republic of Korea
|
1177 | 112819456 | 17726344724493 |