IP CalculatorEnter an IPv4 / IPv6 address and prefix length to compute the network, mask and usable hosts and split subnets (computed locally, nothing uploaded)

Network infoIPv4 · /24
Network (CIDR)192.168.1.0/24
Network address192.168.1.0
Broadcast address192.168.1.255
Usable host range192.168.1.1 – 192.168.1.254
Total addresses256
Usable hosts254
Subnet mask255.255.255.0
Wildcard mask0.0.0.255
Address typePrivate address (RFC 1918)
Notation
Decimal integer3232235776
Hex0xc0a80100
Binary11000000.10101000.00000001.00000000
Mask (binary)11111111.11111111.11111111.00000000
Reverse PTR0.1.168.192.in-addr.arpa
Green: network bits (24); gray: host bits (8)
Subnetting
#SubnetStart addressEnd address
1192.168.1.0/26192.168.1.0192.168.1.63
2192.168.1.64/26192.168.1.64192.168.1.127
3192.168.1.128/26192.168.1.128192.168.1.191
4192.168.1.192/26192.168.1.192192.168.1.255