api.ipv4capital.com publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.01 to $0.01 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/asn-intel | GET | $0.01 | 200 |
| /v1/dns-intel | GET | $0.01 | 200 |
ASN / RDAP intelligence: submit an AS number, get the registered holder, handle, country, and AS range. Deterministic; sovereign IPv4 domain.
DNS intelligence over DoH: submit a domain (+ optional record type A/AAAA/MX/NS/TXT/CNAME), get the resolved records. Rounds out the network-intel suite.