IP Range Overlap & Conflict Checker

P008

Compare two IPv4 CIDR blocks and identify overlap, containment, separation, and the intersection range.

Parameters

Assumptions

  • 比较对象为 IPv4 CIDR 网段。

Important notes

  • 静态计算无法发现同一网段内由 DHCP 或手工配置造成的单地址冲突。

Standards and sources

Verified: 2026-09-05