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Delx Commerce CIDR Contains Check
x402
Delx Commerce CIDR Contains Check is a paid API for AI agents from commerce.delx.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-01).
Checks whether a given IP address falls within a specified CIDR block/subnet range
Price / call$0.001
Success—
StatusUnknown
How this service works
Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.
Output
A JSON response indicating whether the given IP address is contained within the specified CIDR block, returning a boolean or equivalent membership status result.
Example use cases
Firewall allowlist validation
“I need to check if the incoming request IP 10.20.30.45 is within our trusted internal network range 10.20.0.0/16 — can you verify that for me?”
Geofencing IP range enforcement
“Is the IP address 185.220.101.5 inside the CIDR block 185.220.100.0/22? I need to know if it belongs to that network segment before I allow access.”
Cloud subnet membership check
“We have a VPC subnet defined as 172.31.16.0/20 — does the IP 172.31.25.100 fall within it?”
Technical details
Endpoint
POSThttps://commerce.delx.ai/api/v1/x402/cidr-contains?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a quick, pay-per-use CIDR containment check with no signup or subscription required, paid via USDC on Base or Solana. Ideal for AI agents that need on-demand IP range validation without managing API keys or monthly plans. Prefer this over self-hosted solutions when you want verifiable, metered delivery at $0.001 per call.
Side effects
- Invalid IP address format — malformed input causes rejection
- Invalid CIDR notation — incorrect subnet mask or prefix length
- Missing required body fields — request fails if IP or CIDR is omitted
- Payment failure — x402 USDC payment not processed correctly, returns 402
- Network timeout — service unavailable, returns 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| outputrequired | object |
Output
Schema · Response
{
"type": "json",
"example": {}
}Tags
x402
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