Use this free subnet calculator to quickly calculate network and broadcast addresses from an IP and CIDR.
Network Tools — TheTechnicalStuff.com
Subnet Calculator
IPv4 & IPv6
Calculate network ranges, hosts, masks and binary breakdowns instantly
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⚠ Enter a valid IPv4 address (e.g. 192.168.1.0)
Quick:
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◈ Subnet Division
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This subnet calculator helps network administrators quickly determine IP ranges, network addresses, and broadcast addresses.