Apple, Inc.

OUI: 3C:D9:2B

Cast Transmission Type

Unicast (Individual)

Administration Scope

Globally Unique (UAA)

Block Registry Category

IEEE MA-L (24-bit OUI)

Standard Normalized Representations:

Standard Colon: 3C:D9:2B:55:66:77

Hyphen Notation: 3C-D9-2B-55-66-77

Cisco Dot Notation: 3cd9.2b55.6677

Raw Hexadecimal: 3CD92B556677

Frequently Asked Questions

How can I find my computer's MAC address?

On Windows, open PowerShell and run getmac or ipconfig /all. On macOS and Linux, run ifconfig or ip link in the Terminal.

Why does my smartphone show a randomized MAC address?

Modern iOS and Android operating systems use Private MAC Address randomization when connecting to Wi-Fi networks to prevent physical location tracking.

Frequently asked questions

What does MAC Address & OUI Lookup do?

Free MAC address lookup tool. Identify device manufacturer, OUI vendor, network interface type, and normalized MAC formats with instant local & API detection.

How do I use MAC Address & OUI Lookup?

Open MAC Address & OUI Lookup, enter or select the input requested by the tool, and use its controls to see the result.

Where can I find tools related to MAC Address & OUI Lookup?

Use the related tools below to explore more Web & Network tools.

About the author

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We maintain this web & network tool and its usage guide.

MAC Address & OUI Vendor Lookup