Command-line tool

range2cidr

brew/range2cidr

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Converts IP ranges to CIDRs

Website

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install range2cidr

Linux

brew install range2cidr

Related command-line tools

• cidr2range
  Converts CIDRs to IP ranges
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• ipinfo
  Tool for calculation of IP networks
• ipinfo-cli
  Official CLI for the IPinfo IP Address API cli networking ip ip-address geolocation asn
• cidrmerge
  CIDR merging with network exclusion
• mapcidr
  Subnet/CIDR operation utility

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