/22 Subnet Mask: 255.255.252.0

Answer
255.255.252.0 · 1,022 usable hosts

A /22 network uses 22 bits for the network and 10 for hosts, giving 1,024 addresses and 1,022 usable hosts. It is typically used for office and Wi-Fi networks with up to ~1,000 devices.

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    /22 at a glance

    PropertyValue
    Subnet mask255.255.252.0
    Wildcard mask0.0.3.255
    Total addresses1,024
    Usable hosts1,022
    Size relative to /244 × /24

    Example: 192.168.0.0/22

    FieldAddress
    Network192.168.0.0
    First host192.168.0.1
    Last host192.168.3.254
    Broadcast192.168.3.255

    Frequently asked questions

    How many hosts are in a /22?

    1,022 usable hosts out of 1,024 addresses.

    What is the wildcard mask for /22?

    0.0.3.255, the inverse of 255.255.252.0.

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