A LITTLE HELP FOR YOUR NEXT TASK
IP Range & CIDR Aggregator
Merge address ranges, subtract exclusions and export minimal CIDRs.
Private by design
Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.
Preparing web and network workspace…
How to use IP Range & CIDR Aggregator
- Add your source or choose Try sample; Undo sample restores previous inputs.
- Choose the workflow and review results, diagnostics and method notes.
- Download the useful artifact, complete records or a summary report.
What are the limits of IP Range & CIDR Aggregator?
Exact BigInt arithmetic for IPv4 and IPv6. Each line may be one IP, CIDR, or start - end range. Merges overlaps and adjacent ranges, then subtracts exclusions and computes an exact cover. Families never mix. No host scanning or address assignment; at most 1,000 inputs and 5,000 output blocks. Text input: 5 MB total. XML external entities and includes are disabled. No automatic local storage. Reports summarize the selected result; CSV/JSON retain complete records.