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 | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:157)
| IP | Host | DateTime |
|---|---|---|
| 163.221.243.1 | ex-core2-msf5.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.10 | mfp-msf5.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.15 | online-exam-f5-1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.16 | online-exam-f5-2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.30 | ws21ms072.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.31 | ws21ms073.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.32 | ws21ms074.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.33 | ws21ms075.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.34 | ws21ms076.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.35 | ws21ms077.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.36 | ws21ms088.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.37 | ws21ms089.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.38 | ws21ms090.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.39 | ws21ms091.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.40 | ws21ms092.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.41 | ws21ms093.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.42 | ws21ms087.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.43 | ws21ms099.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.44 | ws21ms051.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.50 | ws23ms064.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.51 | ws23ms065.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.52 | ws23ms066.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.53 | ws23ms067.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.54 | ws23ms068.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.55 | ws23ms069.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.56 | ws23ms070.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.57 | ws23ms071.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.58 | ws23ms072.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.59 | ws23ms073.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.60 | ws23ms074.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.61 | ws23ms075.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.62 | ws23ms076.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.63 | ws23ms077.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.64 | ws23ms078.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.70 | ws24ms056.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.71 | ws24ms057.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.72 | ws24ms058.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.73 | ws24ms059.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.74 | ws24ms060.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.75 | ws24ms061.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.76 | ws24ms062.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.77 | ws24ms063.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.78 | ws24ms064.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.79 | ws24ms065.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.80 | ws24ms066.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.90 | ws20ms055.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.91 | ws20ms056.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.92 | ws20ms057.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.93 | ws20ms058.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.94 | ws20ms059.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.95 | ws20ms060.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.96 | ws20ms061.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.97 | ws20ms062.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.98 | ws20ms063.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.99 | ws20ms064.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.100 | ws20ms088.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.101 | ws20ms089.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.102 | ws20ms091.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.103 | ws20ms098.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.104 | ws20ms099.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.110 | ws22ms070.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.111 | ws22ms071.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.112 | ws22ms072.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.113 | ws22ms073.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.114 | ws22ms074.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.115 | ws22ms075.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.116 | ws22ms076.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.117 | ws22ms077.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.118 | ws22ms091.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.119 | ws22ms092.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.120 | ws22ms093.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.121 | ws22ms094.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.122 | ws22ms095.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.123 | ws22ms096.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.124 | ws22ms097.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.125 | ws22ms084.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.131 | elec-lab-note.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.132 | funatsu-phosphorus.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.133 | vaccine-00.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.134 | nedo-ssc-uhplc1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.135 | msme28.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.136 | msme01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.137 | msme02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.138 | msme03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.139 | msid01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.140 | msid02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.141 | msid04.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.142 | msidsm04.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.143 | msidpr02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.144 | msidms02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.145 | msid07.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.146 | msidpr03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.147 | msidfs02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.148 | msidan01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.149 | msid09.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.150 | msme06.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.151 | msme07.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.152 | msid03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.153 | msidpt01.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.154 | msidms03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.155 | msidpt02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.156 | msme32.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.157 | msidmu03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.158 | msidfs01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.159 | msidpr01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.160 | msidmu01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.161 | msidsm01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.162 | msidsm02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.163 | msidpt03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.164 | bnp02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.165 | msme-el01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.166 | msme-el02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.167 | msme-el03.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.168 | msme08.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.169 | msme09.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.170 | msme10.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.171 | msme11.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.172 | msid05.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.173 | msme33.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.174 | msid08.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.175 | msidsm05.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.176 | msme13.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.177 | msme14.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.178 | msidsv01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.179 | msidsv02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.180 | msme15.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.181 | msme-el04.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.182 | msme-el05.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.183 | msme-el06.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.184 | msme-el07.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.185 | msme18.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.186 | mdid09.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.187 | msidsm06.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.188 | msme19.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.189 | msme21.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.190 | msme25.naist.jp | 2025-07-08 21:18:33 |
| 163.221.243.191 | msme24.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.192 | nedo-chemical1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.193 | nedo-chemical2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.194 | funatsu-sulfur.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.195 | msiaso35.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.196 | msiaso16.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.197 | cardamon.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.198 | cumin.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.199 | nedo-ssc-dm.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.200 | nedo-ssc-cfd01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.201 | nedo-chemical-ml1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.202 | nedo-chemical-ml2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.203 | funatsu-chromium.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.204 | licorice.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.205 | nedo-ssc-gpc1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.206 | funatsu-copper.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.207 | robot-f505.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.208 | tomiya-server-u1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.209 | tomiya-server-u2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.210 | dft-ws1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.243.250 | sankaku-polycom3-f5.naist.jp | 2025-07-14 03:10:36 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |