Local IP Databases
These files are downloaded from sapics/ip-location-db GitHub Releases.
dbip-city-ipv4.mmdbanddbip-city-ipv6.mmdb: DB-IP Lite city data, CC BY 4.0.origin-asn.mmdb: origin ASN data, PDDL.
Refresh them with:
scripts/download-geoip-mmdb.sh
The Rust backend loads these local MMDB files on startup and does not call a third-party IP lookup API.