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:132)
| IP | Host | DateTime |
|---|---|---|
| 163.221.237.1 | ex-core2-mse4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.10 | mfp-mse4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.11 | h30mse4lfp.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.12 | mslfp22e4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.15 | online-exam-e4-1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.16 | online-exam-e4-2.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.17 | online-exam-e4-3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.18 | online-exam-e4-4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.19 | online-exam-e4-5.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.30 | ws22ms017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.31 | ws22ms018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.32 | ws22ms019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.33 | ws22ms020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.34 | ws22ms021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.35 | ws22ms022.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.36 | ws22ms023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.37 | ws22ms024.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.45 | ws21ms018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.46 | ws21ms019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.47 | ws21ms020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.48 | ws21ms021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.49 | ws21ms085.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.50 | ws21ms086.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.51 | ws21ms082.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.60 | wrasp.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.61 | shimadzu01.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.62 | shimadzu02.naist.jp | 2025-07-08 21:18:10 |
| 163.221.237.63 | shimadzu03.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.64 | shimadzu04.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.65 | shimadzu05.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.66 | ws23ms020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.67 | ws23ms021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.68 | ws23ms022.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.69 | ws23ms023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.70 | ws23ms024.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.71 | ws23ms025.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.72 | ws23ms026.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.73 | ws23ms080.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.74 | ws23ms081.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.80 | ws24ms015.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.81 | ws24ms016.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.82 | ws24ms017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.83 | ws24ms018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.84 | ws24ms019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.85 | ws24ms020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.86 | ws24ms021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.87 | ws24ms067.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.88 | ws24ms068.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.89 | ws24ms074.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.109 | h26msdtpr.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.110 | ws20ms015.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.111 | ws20ms016.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.112 | ws20ms017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.113 | ws20ms018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.114 | ws20ms019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.115 | ws20ms020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.116 | ws20ms084.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.117 | ws20ms086.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.118 | ws20ms100.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.133 | msbpw03.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.135 | msraxis4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.137 | ms-pro4000s.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.138 | yanagida-letsnote.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.140 | ms-jstpr1.naist.jp | 2025-07-08 21:18:10 |
| 163.221.237.141 | ms-jst01.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.142 | ms-jst02.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.143 | ms-jst03.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.146 | msrite.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.148 | mstabata.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.149 | mskonishi.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.150 | msmori-h.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.151 | msyoshi.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.152 | mskuze.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.154 | msraxis02.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.155 | msraxis03.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.156 | kanicad01.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.157 | kanicad02.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.159 | msrite1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.160 | msrite2.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.161 | msrite3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.162 | mskb41.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.163 | msrite4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.164 | msrite5.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.165 | msrite6.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.166 | msrite7.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.167 | msrite8.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.168 | msiaso32.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.169 | msiaso04.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.170 | msss51.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.171 | msss52.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.173 | mshh03.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.174 | msssnm01.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.175 | funatsu-printer.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.176 | funatsu-printer-epson.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.177 | funatsu-compound-db.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.178 | funatsu-compound-db2.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.180 | funatsu-sun.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.181 | funatsu-mercury.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.183 | funatsu-earth.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.184 | funatsu-mars.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.185 | funatsu-jupiter.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.186 | funatsu-saturn.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.187 | funatsu-uranus.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.188 | funatsu-neptune.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.189 | funatsu-moon.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.190 | yanagida-secretary.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.201 | funatsu-hydrogen.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.202 | funatsu-helium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.203 | funatsu-lithium.naist.jp | 2025-07-08 21:18:10 |
| 163.221.237.204 | funatsu-beryllium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.205 | funatsu-boron.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.206 | funatsu-carbon.naist.jp | 2025-07-08 21:18:10 |
| 163.221.237.209 | funatsu-fluorine.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.210 | funatsu-neon.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.211 | funatsu-sodium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.212 | funatsu-magnesium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.213 | funatsu-aluminium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.214 | funatsu-silicon.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.217 | funatsu-chlorine.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.218 | funatsu-argon.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.219 | funatsu-potassium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.220 | funatsu-calcium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.221 | funatsu-scandium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.222 | funatsu-titanium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.223 | funatsu-vanadium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.225 | funatsu-manganese.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.226 | funatsu-iron.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.227 | funatsu-cobalt.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.228 | funatsu-nickel.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.230 | funatsu-zinc.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.231 | funatsu-gallium.naist.jp | 2025-07-14 03:10:16 |
| 163.221.237.241 | funatsu-niobium.naist.jp | 2025-07-14 03:10:16 |
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 |