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Compute a CIDR block: network, first and last address, number of addresses, netm...

https://api.lookproof.dev/v1/ip/cidr

Overview

Compute a CIDR block: network, first and last address, number of addresses, netmask and host mask, and whether the input had host bits set (192.0.2.5/24). IPv4 and IPv6, offline. Use when an agent must check or explain a CIDR block in a firewall, SPF or cloud configuration. Input: ?cidr=192.0.2.5/24.

Protocol x402
Price $0.0020
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider Lookproof
Source bazaar
Indexed 2026-10-27 23:29:20

Health

Status healthy
Latency (p50) 312ms
Uptime (30d) 80.0%
Reliability Score 77/100
Last Checked 2026-10-28 04:27:31
Last Healthy 2026-10-28 04:27:31
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "cidr": "192.0.2.5/24" }, "type": "http" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-28 04:27:31 healthy 402 312ms
2026-10-28 03:34:53 healthy 402 208ms
2026-10-28 02:31:10 healthy 402 327ms
2026-10-28 01:27:52 healthy 402 263ms
2026-10-28 00:24:14 timeout — — timeout