Who owns MAC prefix 18E83B?

18E83B is registered to Citadel Wallet LLC in the IEEE MA-L registry.

What devices use 18E83B?

Any network device with a MAC address starting 18:E8:3B was manufactured by or for Citadel Wallet LLC.

MA-L · OUI prefix

Citadel Wallet LLC

Any MAC address starting 18:E8:3B is registered to Citadel Wallet LLC in US.

OUI prefix	18E83B
Vendor	Citadel Wallet LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	18:E8:3B:00:00:00

What this means

The IEEE assigned the MA-L block 18E83B to Citadel Wallet LLC. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:E8:3B, it is Citadel Wallet LLC hardware.

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