Calculateur CIDR

Calculer la notation CIDR et les plages

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CIDR Reference Table

CIDR Subnet Mask Addresses Hosts
/32255.255.255.25511
/31255.255.255.25422
/30255.255.255.25242
/29255.255.255.24886
/28255.255.255.2401614
/27255.255.255.2243230
/26255.255.255.1926462
/25255.255.255.128128126
/24255.255.255.0256254
/23255.255.254.0512510
/22255.255.252.01,0241,022
/21255.255.248.02,0482,046
/20255.255.240.04,0964,094
/16255.255.0.065,53665,534
/12255.240.0.01,048,5761,048,574
/8255.0.0.016,777,21616,777,214
/00.0.0.04,294,967,2964,294,967,294

About Calculateur CIDR

Calculer la notation CIDR et les plages

Use this free online outils reseau tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.

Processing

This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.