The IP address 157.104.19 is provided by Research Organization of Information and Systems, National Institute of Informatics, it's belong to the CDIR (Classless Inter-Domain Routing) 157.105.0.0/16 (range 157.105.0.0 to 157.105.255.255). The autonomous system number (ASN) is 2907.
| ASN | 2907 |
| IP starting by | 157.105.0.0 |
| IP ending by | 157.105.255.255 |
| ASN Name | Research Organization of Information and Systems, National Institute of Informatics |
| CDIR | 157.105.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 08/05/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Nisshin | 35.1289 | 137.0425 | 2020-05-08 |
| MaxMind | JP | Japan | - | Tokyo | 35.6427 | 139.7677 | 2020-05-08 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |