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SubnetKit
Subnetting
CIDR
My IP
Difference (A - B)
Subtract CIDR blocks, ranges, and IPs from another set
Difference
Overlap
Contains
Alignment Mode
Minimal
Constrained
Set A (Base)
192.168.1.0/24 192.168.2.0/24
Set B (Subtract)
192.168.1.100-192.168.1.200 192.168.2.50/26
Quick Examples
Basic IPv4 Subtraction
Multiple Ranges
IPv6 Example
Mixed Operations