The IP address 219.121.25 is provided by Asahi Net, it's belong to the CDIR (Classless Inter-Domain Routing) 219.121.0.0/18 (range 219.121.0.0 to 219.121.63.255). The autonomous system number (ASN) is 4685.
| ASN | 4685 |
| IP starting by | 219.121.0.0 |
| IP ending by | 219.121.63.255 |
| ASN Name | Asahi Net |
| CDIR | 219.121.0.0/18 |
| Numerical IP | |
| Registry | apnic |
| Last update | 15/04/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Tsukuba | 36.033 | 140.067 | 2018-04-14 |
| MaxMind | JP | Japan | - | Tsukuba | 36.0833 | 140.1167 | 2018-04-14 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |