jarvisbox

IPv6 展開器

將壓縮的 IPv6 位址展開為完整 8 組標記法,並正規化其表示形式。

How to use

  1. Enter a compressed IPv6 address — with :: notation or mixed case.
  2. Click "Expand" to see the full 8-group representation with zero-padding.
  3. Copy the expanded address for firewall rules, routing configs, or DNS records.

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常見問題

Is this tool free?
Yes, completely free with no signup required.
Does my data leave my device?
No. All processing happens locally in your browser — nothing is sent to a server.
Does it work on mobile?
Yes. The tool is mobile-first and works on any modern browser.

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