IP and domain databases you run on your own servers.
Each is a file you download and query inside your own infrastructure, rebuilt on its own schedule and licensed by contract. The ones marked Open are free with an account.
Anonymity
9 databasesThe networks traffic hides behind: commercial VPNs, residential, datacenter and mobile proxy pools, open proxies anyone can use, Tor and private relays, along with hosting space, with the operator named wherever there is one.
Ownership
10 databasesWho holds each address and AS number, and who uses it: the organization behind every range, the origin AS of every announced range, every AS number with its holder, the registries' network and AS records, operators' own reassignments, the abuse contact for every range and the reverse DNS name of every address that has one.
Geolocation
5 databasesWhere an address is and what that implies: continent, country, region and city, an IANA timezone, and the country's flag and currency.
Network
7 databasesWhat kind of network an address is on and how it is routed: mobile carrier space with its MCC and MNC, satellite internet space with its operator and orbit, anycast ranges, the edge space content delivery networks operate, every announced BGP prefix with its origin, and the reserved ranges and AS numbers that should never appear on the public internet.
Services
5 databasesWhat an address runs: the SSH, mail and web servers that answer on it, with their banners, certificates and fingerprints, whether it answers DNS as an open resolver, and whether a BitTorrent client runs there.
Domain
4 databasesThe name space itself: every domain registered under the generic top-level domains and under .ee, .fr, .nu, .se and .sk and those in use under the other country codes, one name per row, the A, AAAA, MX, NS and CNAME records domains resolve to, a file per record type, the domains hosted on each IP address, and the domains disposable email providers hand out.
Unlimited lookups, no sign-up.
Paste it into a terminal. Any address answers with its country, network, company and hostname, with no key and no daily or monthly cap. ASes and domains answer too.
{"ip": "8.8.8.8","is_bogon": false,"is_tor": false,"is_relay": false,"is_anycast": true,"is_carrier": false,"is_satellite": false,"is_ssh": false,"is_smtp": false,"is_web": true,"is_dns_resolver": true,"is_bittorrent": false,"hostname": "dns.google","location": {"continent": "NA","continent_name": "North America","country": "US","country_name": "United States","timezone": "America/Los_Angeles","currency_code": "USD","currency_name": "Dollar","currency_symbol": "$","flag_emoji": "🇺🇸","flag_unicode": "U+1F1FA U+1F1F8"},"asn": {"asn": 15169,"name": "Google LLC","domain": "google.com","type": "hosting","prefix": "8.8.8.0/24"},"company": {"name": "Google LLC","domain": "google.com"},"tor": {},"relay": {},"abuse": {"email": "network-abuse@google.com"}}
All of the data on a paid plan.
A free API key answers every field for its first 100 lookups each day, with no card.