The IP address 145.163.121.137 : 145.163.early-registration.of.surfnet.invalid

The IP address 145.163.121.137 detail

The IP address 145.163.121.137 (IPv4) is written in long version -1851557495.

This IPv4 address is provided by the ISP SURFnet, The Netherlands which is the access point AS1103 (Corresponds to a physical point or line copper / fiber that IP address is connected to the ISP).
ISP can be a web host in case the IP address matches a website and not to an ADSL line.

Approximate geolocation of this IP address: Netherlands