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Subnet Calculator
IPv4 & IPv6 Network Analysis utility
Network Address
192.168.0.0/24
10.0.0.0/8
Random Public
2001:db8::/32
fe80::/10
Supported formats:
IPv4 CIDR, IPv4 Mask (192.168.1.0 255.255.255.0), IPv6 CIDR, and Subnet Visualization (e.g. 2001:db8::/32/48 or 10.0.0.0/8/24).