Threat IP lookup: supply a single IPv4/IPv6 address and receive a sanitized dossier when the address is in our ledger, or a negative match with network flags when it is not. Billing uses the x402 `upto` scheme — buyers authorize up to $0.02; settled charge is $0.02 on ledger match, $0.001 on miss or invalid input. EVM `upto` facilitators only (Permit2 + facilitatorAddress). Responses expose opaque threat class labels, coarse confidence, timing/counts, and ip-api mobile/proxy/hosting flags —…

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