ipgeo Community — IP lookup

Free weekly IP geolocation with is_vpn / is_datacenter flags and ip_type. No signup.

country_codeUS
country_nameUnited States
regionUS-OH
cityColumbus
latitude39.9612
longitude-82.9988
timezoneAmerica/New_York
asn16509
as_orgAMAZON-02
is_datacentertrue
ip_typedatacenter
Need per-IP (/32) precision or daily updates? That's the commercial tier: WhoisXML API IP Geolocation. The free database is ASN/network-block granularity, refreshed weekly.