RETN.net backbone AS9002 RETN Limited network provider: all IP addresses, address range, subnets. Chiyoda Japan, determine the actual location by IP address (address of the provider RETN.net backbone) (site lir.am), location of AS9002 (ISP hoster).
Service for getting the site location or IP address: isp provider, organization, country, region, city, range (network) of IP addresses. Additional tools (Ping check, HTTP check) allow you to test availability of IP address (site) from various points around the world in real time.