IPv6 Expand & Compress
Expand “::” shorthand to all 32 hex digits, or compress a long IPv6 address to its canonical form.
Runs in your browser — nothing is uploadedExamples: 8.8.8.8 · 2001:db8::1 · 3232235777 · 0xC0A80101
How to use IPv6 Expand & Compress
- Enter an IPv4 address, an IPv6 address, or an integer / hex value.
- Read all formats, the address type and the reverse DNS name.
- Copy any value with one click.