Subnet / IP Calculator

Calculate subnet details from an IP address and CIDR prefix or subnet mask. Useful for configuring show networks, Art-Net, sACN, and general networking.

IP Address & Subnet

Enter an IPv4 address with CIDR notation (e.g. 10.0.0.1/24) or fill in the fields separately.

IP Address

CIDR Prefix

Quick presets

Subnet Details

IP Address
Subnet Mask
Wildcard Mask
CIDR Notation

Network Address
Broadcast Address
Host Range
Usable Hosts
Total Addresses
IP Class
IP Type

Binary Breakdown

IP Address
Subnet Mask
Network
Broadcast

CIDR Reference Table

CIDR	Subnet Mask	Addresses	Usable Hosts