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CIDR Calculator
Calculate network information from CIDR notation
IP Address/CIDR Notation
Common Networks
Home Network
192.168.1.0/24
Class C
192.168.0.0/16
Class B
172.16.0.0/12
Class A
10.0.0.0/8
Small Subnet
192.168.1.0/28
Single Host
192.168.1.1/32
Calculate Network