IP Address Validator
Validate IPv4 addresses and identify private ranges.
IPv4 CIDR Aggregator
Merge overlapping or adjacent IPv4 networks into minimal CIDRs.
Processed locally in your browser.
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How to use IPv4 CIDR Aggregator
- Choose Example to see valid input, or enter your own data.
- Run the tool and review the result. Invalid inputs show a helpful error.
- Copy or download the output, or use Reset to clear the workspace.
Practical example
192.168.0.0/25 192.168.0.128/25
Common question
What should I know before using this tool?
Normalizes host bits and merges only exact address coverage; no extra addresses are added.
Related Tools
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Find intersecting address ranges between two IPv4 CIDRs.
IPv4 Range Calculator
Count addresses between two inclusive IPv4 endpoints.