The IP address 203.183.161 is provided by Yahoo Japan Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 203.183.0.0/16 (range 203.183.0.0 to 203.183.255.255). The autonomous system number (ASN) is 4694.
| ASN | 4694 |
| IP starting by | 203.183.0.0 |
| IP ending by | 203.183.255.255 |
| ASN Name | Yahoo Japan Corporation |
| CDIR | 203.183.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 31/03/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | JP | Japan | - | Chiba | 35.6 | 140.1 | 2020-03-31 |
| MaxMind | NZ | New Zealand | - | Auckland | -36.85 | 174.765 | 2020-03-31 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |