IPv6 Compressor
Compress full IPv6 addresses into standard shorthand, processing one address per line and validating hexadecimal groups.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
IPv6 address list
Compressed result
One standard shorthand address per line.
Enter IPv6 addresses to see the result
Lines: 0 · Valid: 0
What this tool does
- Normalize network inventories and DNS records
- Standardize IPv6 addresses in logs
Example
Input
2001:0db8:0000:0000:0000:ff00:0042:8329
Output
2001:db8::ff00:42:8329
Enter one address per line; the longest zero run is compressed to ::. Blank lines are errors when skipping is disabled.
Frequently asked questions
Why is double colon used?
It represents one or more consecutive zero groups and is used at most once per address.
Can I process multiple addresses?
Yes. Enter one IPv6 address on each line.
How are blank lines handled?
Blank lines are skipped by default; disabling the option makes them invalid input.
Keywords：IPv6压缩地址network批量