IPv6 EUI-64 to MAC Address Extractor

Extract the underlying 48-bit physical MAC address from an EUI-64 interface identifier or SLAAC IPv6 address.

How It Works & Processing Standards

Extract the underlying 48-bit physical MAC address from an EUI-64 interface identifier or SLAAC IPv6 address.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

IPv6 EUI-64 to MAC Address Extractor is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use IPv6 EUI-64 to MAC Address Extractor

  1. 1
    Enter EUI-64 or IPv6Paste a full IPv6 address or bare EUI-64 identifier.
  2. 2
    Recover MAC AddressInstantly view the decoded 48-bit hardware MAC address.

Common Use Cases

  • Identifying rogue devices on a local subnet from neighbor discovery table dumps
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