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There is no general 1:1 public IPv4↔IPv6 mapping. Only special embeddings apply.
IPv4-mapped IPv6
6to4 & Teredo
Mask ↔ prefix (IPv4)
MAC → IPv6 link-local
Uses modified EUI-64 (insert ff:fe, flip U/L bit) under fe80::/10.
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IP Converter
Convert between special IPv4 and IPv6 forms offline. Map IPv4 into ::ffff, encode and decode 6to4 and Teredo, turn netmasks into prefix lengths and wildcards, or build an IPv6 link-local address from a MAC with modified EUI-64. Runs entirely in your browser.
Related search terms
Related terms
- ipv4 to ipv6 converter
- ffff mapping
- eui64 calculator
- fe80 generator
- subnet mask converter
- wildcard mask calculator