CIDR Aggregator

Merge overlapping or adjacent IPv4 CIDRs/ranges/IPs into the minimal set of CIDRs.

Input

One per line: 10.0.0.0/24, 10.0.1.0-10.0.1.5, or 10.0.2.1.

Merged CIDRs

10.0.0.0/23
10.0.2.0/29
10.0.2.8/30
192.168.1.0/28

Merged ranges

Start	End	Size
10.0.0.0	10.0.2.11	524
192.168.1.0	192.168.1.15	16