CIDR Range Comparison Tool
Compare two CIDR blocks or IP ranges to determine their relationship, overlap, and address space differences for network planning.
CIDR Compare
Compare two lists of networks to identify changes for auditing
Quick Examples
Network Lists
Comparison Summary
2
Added
1
Removed
2
Unchanged
List A: 3 items List B: 4 items
Added Networks (2)
172.16.5.0/24 192.168.100.0/24 Removed Networks (1)
172.16.0.0/12 Unchanged Networks (2)
10.0.0.0/8 192.168.0.0/16