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:201)
| IP | Host | DateTime |
|---|---|---|
| 163.221.158.20 | ws22is000.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.21 | ws22is001.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.22 | ws22is002.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.23 | ws22is003.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.24 | ws22is004.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.25 | ws22is005.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.26 | ws22is006.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.27 | ws22is007.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.28 | ws22is008.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.29 | ws22is009.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.30 | ws22is010.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.31 | ws22is011.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.32 | ws22is012.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.33 | ws22is013.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.34 | ws22is014.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.35 | ws22is015.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.36 | ws22is016.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.37 | ws22is017.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.38 | ws22is018.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.39 | ws22is019.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.40 | ws22is020.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.41 | ws22is021.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.42 | ws22is022.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.43 | ws22is023.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.44 | ws22is024.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.45 | ws22is025.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.46 | ws22is026.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.48 | ws22is028.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.49 | ws22is029.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.50 | ws22is030.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.51 | ws22is031.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.52 | ws22is032.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.53 | ws22is033.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.54 | ws22is034.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.55 | ws22is035.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.56 | ws22is036.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.57 | ws22is037.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.58 | ws22is038.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.59 | ws22is039.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.60 | ws22is040.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.61 | ws22is041.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.62 | ws22is042.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.63 | ws22is043.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.64 | ws22is044.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.65 | ws22is045.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.66 | ws22is046.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.67 | ws22is047.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.68 | ws22is048.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.69 | ws22is049.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.70 | ws22is050.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.71 | ws22is051.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.72 | ws22is052.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.73 | ws22is053.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.74 | ws22is054.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.75 | ws22is055.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.76 | ws22is056.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.77 | ws22is057.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.78 | ws22is058.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.79 | ws22is059.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.80 | ws22is060.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.81 | ws22is061.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.82 | ws22is062.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.83 | ws22is063.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.84 | ws22is064.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.85 | ws22is065.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.86 | ws22is066.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.87 | ws22is067.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.88 | ws22is068.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.89 | ws22is069.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.90 | ws22is070.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.91 | ws22is071.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.92 | ws22is072.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.93 | ws22is073.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.94 | ws22is074.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.95 | ws22is075.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.96 | ws22is076.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.97 | ws22is077.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.98 | ws22is078.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.99 | ws22is079.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.100 | ws22is080.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.101 | ws22is081.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.102 | ws22is082.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.103 | ws22is083.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.104 | ws22is084.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.105 | ws22is085.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.106 | ws22is086.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.107 | ws22is087.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.108 | ws22is088.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.109 | ws22is089.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.110 | ws22is090.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.111 | ws22is091.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.112 | ws22is092.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.113 | ws22is093.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.114 | ws22is094.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.115 | ws22is095.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.116 | ws22is096.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.117 | ws22is097.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.118 | ws22is098.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.119 | ws22is099.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.120 | ws22is100.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.121 | ws22is101.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.122 | ws22is102.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.123 | ws22is103.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.124 | ws22is104.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.125 | ws22is105.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.126 | ws22is106.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.127 | ws22is107.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.128 | ws22is108.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.129 | ws22is109.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.130 | ws22is110.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.131 | ws22is111.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.132 | ws22is112.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.133 | ws22is113.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.134 | ws22is114.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.135 | ws22is115.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.136 | ws22is116.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.137 | ws22is117.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.138 | ws22is118.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.139 | ws22is119.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.140 | ws22is120.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.160 | ws23is000.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.161 | ws23is001.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.162 | ws23is002.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.163 | ws23is003.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.164 | ws23is004.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.165 | ws23is005.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.166 | ws23is006.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.167 | ws23is007.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.168 | ws23is008.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.169 | ws23is009.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.170 | ws23is010.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.171 | ws23is011.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.172 | ws23is012.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.173 | ws23is013.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.174 | ws23is014.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.175 | ws23is015.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.176 | ws23is016.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.177 | ws23is017.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.178 | ws23is018.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.179 | ws23is019.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.180 | ws23is020.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.181 | ws23is021.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.182 | ws23is022.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.183 | ws23is023.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.184 | ws23is024.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.185 | ws23is025.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.186 | ws23is026.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.187 | ws23is027.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.188 | ws23is028.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.189 | ws23is029.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.190 | ws23is030.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.191 | ws23is031.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.192 | ws23is032.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.193 | ws23is033.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.194 | ws23is034.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.195 | ws23is035.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.196 | ws23is036.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.197 | ws23is037.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.198 | ws23is038.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.199 | ws23is039.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.200 | ws23is040.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.201 | ws23is041.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.202 | ws23is042.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.203 | ws23is043.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.204 | ws23is044.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.205 | ws23is045.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.206 | ws23is046.naist.jp | 2024-04-25 20:07:36 |
| 163.221.158.207 | ws23is047.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.208 | ws23is048.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.209 | ws23is049.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.210 | ws23is050.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.211 | ws23is051.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.212 | ws23is052.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.213 | ws23is053.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.214 | ws23is054.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.215 | ws23is055.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.216 | ws23is056.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.217 | ws23is057.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.218 | ws23is058.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.219 | ws23is059.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.220 | ws23is060.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.221 | ws23is061.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.222 | ws23is062.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.223 | ws23is063.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.224 | ws23is064.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.225 | ws23is065.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.226 | ws23is066.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.227 | ws23is067.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.228 | ws23is068.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.229 | ws23is069.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.230 | ws23is070.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.231 | ws23is071.naist.jp | 2024-04-22 04:28:32 |
| 163.221.158.232 | ws23is072.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.233 | ws23is073.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.234 | ws23is074.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.235 | ws23is075.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.236 | ws23is076.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.237 | ws23is077.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.238 | ws23is078.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.239 | ws23is079.naist.jp | 2024-04-18 21:46:13 |
| 163.221.158.240 | ws23is080.naist.jp | 2024-04-18 21:46:13 |
Top 20 / total ASN
| Country / Region | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
30426 | 1445956344 | 971603917679762 |
Brazil
|
9001 | 88046600 | 29388682858502 |
China
|
6733 | 372654456 | 129946107847296 |
Russian Federation
|
5800 | 47622674 | 294530602692416 |
India
|
5790 | 36217120 | 24456373243904 |
Australia
|
5016 | 42286708 | 20569917167616 |
Indonesia
|
3297 | 17798144 | 1328854073344 |
United Kingdom
|
3175 | 80844196 | 32117484945408 |
Germany
|
3096 | 113860648 | 71036779429888 |
Poland
|
2511 | 19285504 | 15951105037312 |
Canada
|
2350 | 55995748 | 3531917296640 |
France
|
2280 | 77248544 | 12875267702784 |
Ukraine
|
2115 | 9680896 | 5076033732608 |
Bangladesh
|
1757 | 1909260 | 1009588502528 |
Netherlands
|
1587 | 55646896 | 26109800416768 |
Italy
|
1300 | 52326096 | 28904708177920 |
Hong Kong
|
1269 | 17890676 | 1725692052224 |
Argentina
|
1260 | 19536864 | 18797300154368 |
Japan
|
1232 | 168119656 | 33532150939648 |
Spain
|
1223 | 34628096 | 7970913456128 |