IsLoaded returns whether a custom filter list is loaded.

LookupASN checks if the Autonomous system number is in a custom filter list.

LookupCountry checks if the country code is in a custom filter list.

LookupDomain checks if the Domain is in a custom filter list.

LookupIP checks if the IP address is in a custom filter list.

New returns a new CustomList module.

CfgOptionCustomListFileKey is the config key for custom filter list file.

ErrNotConfigured is returned when updating the custom filter list, but it is not configured.