IPv6 Compressor & Expander
Format IPv6 addresses by expanding them to their full 128-bit uncompressed notation, or compressing them to their shortest valid form.
Compressed (Shortest)
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Expanded (Full 128-bit)
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About IPv6 Compressor & Expander
This is a free, fast, and fully client-side ipv6 compressor & expander tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.