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:95)
| IP | Host | DateTime |
|---|---|---|
| 163.221.232.1 | ex-core2-bsc3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.10 | mfp-bsc3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.20 | ws23bs016.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.21 | ws23bs017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.22 | ws23bs018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.23 | ws23bs019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.24 | ws23bs020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.25 | ws23bs021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.26 | ws23bs022.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.27 | ws23bs023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.28 | ws23bs024.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.29 | ws23bs025.naist.jp | 2025-07-08 21:18:10 |
| 163.221.232.30 | ws23bs026.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.31 | ws23bs027.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.32 | ws23bs028.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.33 | ws23bs143.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.43 | ws21bs015.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.45 | ws21bs016.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.46 | ws21bs017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.47 | ws21bs018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.48 | ws21bs019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.49 | ws21bs020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.50 | ws21bs021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.51 | ws21bs022.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.52 | ws21bs023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.53 | ws21bs024.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.54 | ws21bs025.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.55 | ws21bs026.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.56 | ws21bs027.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.57 | ws21bs028.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.60 | pmbc315.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.61 | shirakawa.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.66 | pmbc316.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.67 | ws24bs008.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.68 | ws24bs009.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.69 | ws24bs010.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.70 | ws24bs011.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.71 | ws24bs012.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.72 | ws24bs013.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.73 | ws24bs014.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.74 | ws24bs015.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.75 | ws24bs016.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.76 | ws24bs017.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.77 | ws24bs018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.78 | ws24bs019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.79 | ws24bs020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.80 | ws24bs105.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.81 | ws24bs106.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.82 | ws24bs120.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.83 | ws24bs121.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.90 | ws22bsw12.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.91 | ws22bsw13.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.92 | ws22bsw64.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.93 | ws22bsw65.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.94 | ws22bsw66.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.95 | ws22bsw67.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.96 | ws22bsw68.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.97 | ws22bsw69.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.119 | ws20bs018.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.120 | ws20bs019.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.121 | ws20bs020.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.122 | ws20bs021.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.123 | ws20bs022.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.124 | ws20bs023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.125 | ws20bs024.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.126 | ws20bs025.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.127 | ws20bs026.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.128 | ws20bs027.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.129 | ws20bs028.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.130 | ws20bs029.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.131 | ws20bs008.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.132 | ws20bs115.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.150 | bsiaso04.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.151 | bsiaso05.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.170 | itot-c315.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.171 | imac-c315.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.172 | hirakawa-mac.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.173 | plantsecmeta1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.174 | plantsecmeta2.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.175 | flower-dev.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.176 | itolab-5502.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.177 | ikeuchi-pr1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.179 | ikeuchi-ws1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.180 | nobuy-mbp01.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.181 | itolab.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.182 | prunus-persica.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.183 | nobuy-imac2.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.184 | itolab-mac-2023.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.185 | plantsecmeta3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.186 | plantsecmeta4.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.187 | tohge3.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.204 | wada-note.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.205 | tot.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.206 | xcalibur1.naist.jp | 2025-07-14 03:10:16 |
| 163.221.232.251 | sankaku-polycom1-c3f.naist.jp | 2025-07-08 21:18:10 |
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 |