NetOpsT

MAC Vendor Lookup

Identify the manufacturer prefix in a MAC address.

Runs locally

SECURITY

MAC Address Vendor Lookup

MAC Vendor Lookup

Always checked against a live vendor registry.

LIKELY VENDOR
Enter a MAC address

Security TOOL

MAC Vendor Lookup

Identify the manufacturer prefix in a MAC address.

When to use this tool

Use it to identify unknown network devices during inventory or incident work.

Use it in three steps

  1. Paste a MAC address and read the normalized vendor prefix.
  2. Review the calculated values against your environment and its requirements.
  3. Copy or document the result only after validating it for production use.

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