{"uid":"cap_xxeT-a2Hal9sDw1cPgqWk","slug":"ip-address-info-lookup-f3631e39","name":"IP Address Info Lookup","description":"Classify an IPv4 or IPv6 address without any lookup: version, whether it is private, loopback, link-local, carrier-grade NAT or public, and its integer and reverse-DNS forms (IPv4). Use to triage IPs in logs or allowlists.","url":"https://agent-data-tools.revmesh2074.workers.dev/ip/info?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["ip"],"properties":{"ip":{"type":"string","description":"The IP address"}}},"responseSchema":{"type":"object","properties":{"ip":{"type":"string"},"public":{"type":"boolean"},"integer":{"type":"number"},"private":{"type":"boolean"},"version":{"type":"number"},"loopback":{"type":"boolean"},"linkLocal":{"type":"boolean"},"reverseDns":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1fYp70DphKi3zTrARvMVo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns metadata about an IP address including version, public/private classification, integer representation, loopback/link-local flags, and reverse DNS.","exampleAgentPrompt":"Can you look up the details for the IP address 203.0.113.42 — I want to know if it's public or private, what IP version it is, and what its reverse DNS resolves to?","exampleUseCases":[{"title":"Classify incoming request IP","prompt":"I'm seeing requests from 192.168.10.5 — can you tell me whether that IP is public or private, and what version it is?"},{"title":"Reverse DNS resolution for logging","prompt":"What's the reverse DNS hostname for the IP address 8.8.8.8?"},{"title":"Validate IP before allowlisting","prompt":"Before I add 169.254.1.1 to my allowlist, can you check if it's a link-local or loopback address rather than a real public IP?"}],"resultDescription":"A JSON object containing the queried IP address string, its IP version (4 or 6), boolean flags for public, private, loopback, and link-local classification, its integer representation, and its reverse DNS record.","failureModes":["Missing or invalid 'ip' query parameter returns an error","Malformed IP string (e.g. letters) may return an error or unexpected classification","Private/reserved IPs may have no reverse DNS, returning an empty or default reverseDns value","Payment failure via x402 means the call is not charged and no result is returned"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call IP address metadata without API keys — especially useful for agents enriching log data, validating network addresses, or checking public/private status of IPs across agentic workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:33:11.453Z","isFirstParty":false,"canonicalSlug":"ip-address-info-lookup-f3631e39"}