IP Subnet Calculator - Networkwalks Academy

IP or network address

Enter a valid IPv4 address, for example 192.168.1.10

Subnet mask

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Binary breakdown

Network bits Host bits

IP address

Subnet mask

Network address

Enter a valid IPv4 address

Current prefix

Divide into

Each new subnet becomes

Click any subnet block to split it into two. Click the label of a split network to merge it back.

IPv6 address

Enter a valid IPv6 address, for example 2001:db8::1

Prefix length: /64

/64