{"uid":"cap_kcVR9CLn-sMfLwIpdxH8g","slug":"cidr-overlap-checker-54327e0c","name":"CIDR Overlap Checker","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/network/cidr-overlap?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"a":{"type":"string","maxLength":18,"description":"First CIDR."},"b":{"type":"string","maxLength":18,"description":"Second CIDR."}}},"responseSchema":{"type":"json","example":{"overlaps":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zUN2FaNbm1T1EQOJi7xKa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether two CIDR network blocks overlap with each other, returning a boolean result.","exampleAgentPrompt":"Do 192.168.1.0/24 and 192.168.1.128/25 overlap? I need to know before I set up these two subnets.","exampleUseCases":[{"title":"Pre-deployment subnet conflict check","prompt":"Before I add 10.20.0.0/16 to our VPC, check whether it overlaps with the existing 10.0.0.0/8 range we already have."},{"title":"Multi-tenant IP space validation","prompt":"We're onboarding a new customer who says their network is 172.16.5.0/24 — does that clash with our internal 172.16.0.0/20?"},{"title":"Firewall rule planning","prompt":"Does 192.168.100.0/22 overlap with 192.168.102.0/24? I want to make sure my firewall rules won't accidentally double-cover those ranges."}],"resultDescription":"Returns a JSON object with a single boolean field 'overlaps' indicating whether the two provided CIDR blocks share any IP address space.","failureModes":["Invalid CIDR notation for either input (malformed string, e.g. missing prefix length) may return an error","CIDR string exceeding 18 characters will be rejected by schema validation","Missing required fields 'a' or 'b' will result in a bad request error","Payment failure or insufficient USDC balance will block execution under x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, single-call computation to determine IP address space conflicts between exactly two CIDR blocks. Ideal for infrastructure automation, network provisioning validation, or security rule checks where a simple true/false overlap result is sufficient and speed matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:59.086Z","isFirstParty":false,"canonicalSlug":"cidr-overlap-checker-54327e0c"}