GeoIP2 Precision Insights now includes anonymizer-type outputs. These outputs are:
/traits/is_anonymous– whether the IP address belongs to any sort of anonymous network./traits/is_anonymous_vpn– whether the IP address belongs to an anonymous VPN system./traits/is_hosting_provider– whether the IP address belongs to a hosting provider./traits/is_public_proxy– whether the IP address belongs to a public proxy./traits/is_tor_exit_node– whether the IP address is a Tor exit node.
Please see our GeoIP2 Precision Web Services documentation for more information.