{"uid":"cap_me6ts3gSSOptfw5-S-sMp","slug":"asn-lookup-c443d069","name":"ASN Lookup","description":"194 production-ready API endpoints. AI, Search, Social, Finance, Crypto. Pay-per-call with x402 on Base chain.","url":"https://coockies-ai.vercel.app/api/asn-lookup?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"result":{"type":"object","description":"API response data"}}},"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.191243","displayCostAsset":"USDC","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":"$0.191243/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.191243","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.191243","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gZVLgrND1vkvo3swSHrGU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.191243","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up Autonomous System Number (ASN) information for a given IP address or ASN identifier, returning network ownership and routing details.","exampleAgentPrompt":"Look up the ASN information for the IP address 8.8.8.8 — I want to know which organization owns it and what autonomous system number it belongs to.","exampleUseCases":[{"title":"Identify hosting provider of suspicious IP","prompt":"I have this IP address 185.220.101.45 that showed up in my server logs — can you look up its ASN to find out which organization or hosting provider owns it?"},{"title":"Enrich IP data for security analysis","prompt":"Run an ASN lookup on 104.21.30.1 so I can see which network and autonomous system it belongs to before I decide whether to block it."},{"title":"Verify CDN or ISP for a client IP","prompt":"Can you find the ASN and network owner for IP address 17.253.144.10? I want to confirm if it's coming from Apple's network."}],"resultDescription":"Returns an object containing ASN-related details for the queried IP or ASN identifier, including the autonomous system number, owning organization name, network prefix/CIDR range, country of registration, and ISP or carrier name.","failureModes":["Invalid or malformed IP address returns an error","Private or reserved IP ranges may not return meaningful ASN data","Unrecognized ASN identifiers return empty or null results","Service unavailability or upstream data provider timeout","Payment failure via x402 preventing request processing"],"whenToPreferThis":"Use this endpoint when you need to quickly identify the network owner, ISP, or autonomous system behind an IP address as part of a pay-per-call workflow using x402 on Base chain. It is suitable for ad-hoc enrichment of individual IPs in security, fraud detection, or network analysis pipelines without managing a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:44:10.662Z","isFirstParty":false,"canonicalSlug":"asn-lookup-c443d069"}