cidr

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Simplifies IPv4/IPv6 CIDR network prefix management with counting, overlap checking, explanation, and subdivision.

Examples (5)

Explain a CIDR range

cidr explain 10.0.0.0/16

Check whether an address belongs to a CIDR range

cidr contains 10.0.0.0/16 10.0.14.5

Get a count of all addresses in a CIDR range

cidr count 10.0.0.0/16

Check whether two CIDR ranges overlap

cidr overlaps 10.0.0.0/16 10.0.14.0/22

Divide a CIDR range into a specific number of networks

cidr divide 10.0.0.0/16 9