Where is every IP Address?
IPinfo builds and sells IPv4 and IPv6 address metadata. This is available either by API, file download or as a Snowflake dataset. When you present an IP address, it'll offer that IP's physical location and ownership information. You can also see if it's used as a VPN or Tor endpoint, is owned by a hosting company and which domain names have been pointed at it.
Source: Where is every IP Address?, an article by Mark Litwintschik.