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:133)
| IP | Host | DateTime |
|---|---|---|
| 163.221.248.1 | ex-core2-bsc7.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.10 | mfp-bsc7.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.22 | suetsugulab-server.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.23 | mac-time-capsule1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.24 | mac-time-capsule2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.25 | imac-suetsugulab.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.26 | xray.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.27 | xray2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.28 | suetsugu-pc.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.29 | suetsugu-mac.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.30 | ws24bs050.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.31 | ws24bs051.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.32 | ws24bs052.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.33 | ws24bs053.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.34 | ws24bs054.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.35 | ws24bs055.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.36 | ws24bs056.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.37 | ws24bs057.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.38 | ws24bs058.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.39 | ws24bs126.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.40 | ws24bs127.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.41 | kitamata-mac.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.42 | imac-white.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.43 | landisk-suetsugu.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.45 | bsc7045.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.46 | vaiogasawa.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.47 | 040304g4.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.48 | c711-cf-s9.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.52 | xeroxprinter.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.53 | landisk2007.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.54 | macbook711.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.55 | windowsfax.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.56 | ws23bs059.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.57 | ws23bs060.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.58 | ws23bs061.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.59 | ws23bs062.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.60 | ws23bs063.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.61 | ws23bs064.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.62 | ws23bs065.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.63 | ws23bs066.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.64 | ws23bs067.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.65 | ws23bs146.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.66 | ws23bs147.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.99 | bsc7099.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.100 | ws20bs056.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.101 | ws20bs057.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.102 | ws20bs058.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.103 | ws20bs059.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.104 | ws20bs060.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.105 | ws20bs061.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.106 | ws20bs062.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.107 | ws20bs063.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.108 | ws20bs064.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.109 | ws20bs065.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.110 | ws20bs066.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.111 | ws20bs067.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.112 | ws20bs068.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.113 | ws20bs069.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.114 | ws20bs070.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.115 | ws20bs116.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.120 | ws22bsw29.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.121 | ws22bsw72.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.122 | ws22bsw73.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.123 | ws22bsw34.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.143 | bsc7143.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.147 | bsc7147.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.148 | ogasawara-jimu.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.149 | yoiko.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.153 | bsc7153.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.154 | bsc7154.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.157 | mc711.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.158 | kc707.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.159 | landisk.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.161 | dellscope.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.162 | newyoiko.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.167 | nomac1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.168 | nomac2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.169 | nomac3.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.170 | toshibadynabook-r83.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.171 | nomac4.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.172 | macbook-temp.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.173 | macproassemble.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.174 | bsiaso31.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.175 | 040324g4-2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.176 | 040324g4-3.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.177 | 040324g4-4.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.178 | bsiaso12.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.179 | c711lp7000.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.180 | c707lp7000c.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.181 | bsiaso11.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.182 | mbp.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.183 | imc-ae.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.184 | emicro3d.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.185 | mkmb02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.186 | mmcb2021ws1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.187 | mmcb2021ws2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.188 | macmini01.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.189 | macmini02.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.190 | nishimura-pc2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.191 | mmcb-prec5820-1.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.192 | mmcb-prec5820-2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.193 | nas2.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.195 | mkmb04.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.197 | windowspc2016.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.198 | macmini.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.199 | toshibadynabook.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.200 | envronmicrobio12.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.201 | envronmicrobio15.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.202 | envronmicrobio14.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.203 | envronmicrobio13.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.204 | envronmicrobio4.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.205 | envronmicrobio5.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.206 | envronmicrobio6.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.207 | envronmicrobio16.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.208 | envronmicrobio17.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.209 | envronmicrobio18.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.210 | envronmicrobio19.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.211 | envronmicrobio20.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.230 | ws21bs047.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.231 | ws21bs048.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.232 | ws21bs049.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.233 | ws21bs050.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.234 | ws21bs051.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.235 | ws21bs052.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.236 | ws21bs053.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.237 | ws21bs054.naist.jp | 2025-07-08 21:18:33 |
| 163.221.248.238 | ws21bs055.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.239 | ws21bs056.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.240 | ws21bs057.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.241 | ws21bs058.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.242 | ws21bs059.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.243 | ws21bs060.naist.jp | 2025-07-14 03:10:36 |
| 163.221.248.244 | ws21bs061.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 |