All projects on Base matching “asn”

Given an internet address (IP) or a network identification number (ASN), this tool returns who operates that piece of the internet: the network number, the owner's name, the country it's registered in, the regional registry that manages it, and the exact address range it belongs to.

Use when an agent must decide who an IP belongs to before blocking or trusting it: one IPv4 or IPv6 address against the two authoritative, keyless public sources - RDAP registry data (holder, country, date, abuse contact) via the ARIN-to-RIR chain, and the origin ASN from Team Cymru's DNS service. No city-level geolocation and no VPN/proxy detection: that needs a licensed database this route delib

Paid IP intelligence endpoint returning normalized geolocation and ASN data for a single IPv4 or IPv6 address.

Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots.

Geolocate an IPv4/IPv6 address: country, region, city, postcode, lat/lng, timezone, ISP, org, ASN, and a datacenter heuristic.

IP geolocation, ASN and reputation lookup: VPN/Tor proxy, hosting and botnet C2 flags with an abuse score, for any IPv4 or IPv6 address.

IP Lookup — IP lookup - resolve geolocation, ASN, ISP and proxy status for an IP address

IP geolocation and ASN from DB-IP Lite (CC BY 4.0), updated monthly; nullable fields.

Is TCP port 9300 (Elasticsearch transport) open on a host? Attempts a connection from Cloudflare's edge and reports open/closed/filtered with the connect time; Cloudflare-fronted hosts are reported as inconclusive because their edge answers for them. Exposure checks for Elasticsearch transport without running a scanner. $0.01 per check.

Company-level lead research: describe your ideal customer, get up to 3 matching companies with evidence and sources for each requirement. Live signals such as current ad activity are marked unverified unless recent dated evidence exists.

Email authentication check for a domain: SPF, DMARC policy and common DKIM selectors, with findings and a verdict.