Who owns MAC prefix A456CC?

A456CC is registered to Vantiva USA LLC in the IEEE MA-L registry.

What devices use A456CC?

Any network device with a MAC address starting A4:56:CC was manufactured by or for Vantiva USA LLC.

MA-L · OUI prefix

Vantiva USA LLC

Any MAC address starting A4:56:CC is registered to Vantiva USA LLC in US.

OUI prefix	A456CC
Vendor	Vantiva USA LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	A4:56:CC:00:00:00

What this means

The IEEE assigned the MA-L block A456CC to Vantiva USA 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 A4:56:CC, it is Vantiva USA LLC hardware.

Other Vantiva USA LLC prefixes

Vantiva USA LLC holds 99 registered blocks in total.

00CB7A 087E64 08952A 08A7C0 0C0227 0CFE7B 1033BF 1062D0 10A793 10C25A 14987D 14B7F8 all 99 »

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