🌍 IPv6 Subnet Calculator
Calculate network prefix, address range, and host count for any IPv6 address
📘 2001:db8::/64
📘 fe80::1/10
📘 2001:db8:1234::/48
📘 ::1/128
📘 full IPv6/64
Network Prefix (CIDR)
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First Address
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Last Address
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Total Addresses
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📏 Prefix Length: —
🔢 Host Bits: —
✨ Expanded Form: —