{"uid":"cap_KETv3-0D4zEDP4VPdtPXh","slug":"asn-lookup-via-x402-broker-gateway-590abb3d","name":"ASN Lookup via X402-BROKER Gateway","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/asn-lookup?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"domain":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_t1Kt2Uqjsq-0eR8il1jgs","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":"Looks up Autonomous System Number (ASN) information for a given domain, returning network/routing metadata about who owns and operates that domain's IP space.","exampleAgentPrompt":"Can you look up the ASN information for cloudflare.com and tell me which autonomous system and network operator is behind it?","exampleUseCases":[{"title":"Identify hosting provider for a domain","prompt":"Look up the ASN for shopify.com — I want to know which network or ISP is hosting their infrastructure."},{"title":"Security investigation of suspicious domain","prompt":"Can you check what autonomous system number is behind suspicious-domain.xyz? I'm trying to figure out who operates that network."},{"title":"Competitive infrastructure research","prompt":"Find the ASN info for stripe.com — I want to see which network operator they rely on for their routing."}],"resultDescription":"Returns a JSON object with status 'ok' and a data object containing ASN-related network information for the queried domain, plus a roi_proof field indicating compression ratio metadata from the gateway.","failureModes":["Missing or invalid domain query parameter returns an error","Domain does not resolve to a known ASN returns empty data","Payment not settled in USDC on Base results in 402 response","Malformed input schema (missing required 'type' or 'method' fields) causes validation error","Rate limiting or quota exceeded on the gateway"],"whenToPreferThis":"Use this endpoint when you need quick ASN/network ownership lookups for domains and are already operating within the x402/USDC micropayment ecosystem on Base. It is best suited for agents doing network intelligence, security research, or infrastructure analysis that need ASN data without setting up a dedicated WHOIS or BGP data provider.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:44:36.635Z","isFirstParty":false,"canonicalSlug":"asn-lookup-via-x402-broker-gateway-590abb3d"}