Expand compressed IPv6
address = 2001:db8::1
Result: Expanded: 2001:0db8:0000:0000:0000:0000:0000:0001
IPv6 Address Converter
Enter an IPv6 address to see its compressed, expanded, and binary representations. Also classifies the address type (link-local, global unicast, loopback, etc.).
Enter your values and press Calculate — the result appears here.
Worked examples
Frequently asked questions
What does :: mean in IPv6?
:: (double colon) represents one or more groups of consecutive all-zero 16-bit fields. It can only appear once in an address.
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