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Subnet Calculator
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Subnet Calculator
Calculate network address, broadcast, host range and CIDR notation. Free online subnet calculator.
IP Address
CIDR / Subnet Mask
/8 ā 255.0.0.0 ā 16.7M hosts
/16 ā 255.255.0.0 ā 65,534 hosts
/20 ā 255.255.240.0 ā 4,094 hosts
/24 ā 255.255.255.0 ā 254 hosts
/25 ā 255.255.255.128 ā 126 hosts
/26 ā 255.255.255.192 ā 62 hosts
/27 ā 255.255.255.224 ā 30 hosts
/28 ā 255.255.255.240 ā 14 hosts
/29 ā 255.255.255.248 ā 6 hosts
/30 ā 255.255.255.252 ā 2 hosts
/31 ā 255.255.255.254 ā 0 hosts (P2P)
/32 ā 255.255.255.255 ā 1 host
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