Geo IP allocation is divided between 5 zones: Europe, Africa, Asia Pacific, North America and Latin America/Carribean
All IP address ranges that are allocated world wide without exception must be registered with IANA.
If you first complete a Geo IP lookup on the IP address in question, by using this helpful link:
https://geoiptool.com/ you can then correspond the Geo location of the IP with the correct IANA database zone to look up for IP range registration
APNIC (Asia Pacific)
ARIN (Northern America)
LACNIC (Latin America and the Carribean)
IANA Main (IPv4 Address Space Registry)