What devices use A4580FA?

Any network device with a MAC address starting A4:58:0F:A was manufactured by or for GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD..

MA-M · OUI prefix

GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD.

Q: Who owns MAC prefix A4580FA?

A4580FA is registered to GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. in the IEEE MA-M registry.

Any MAC address starting A4:58:0F:A is registered to GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. in CN.

OUI prefix	A4580FA
Vendor	GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	A4:58:0F:A:00:00:00

What this means

The IEEE assigned the MA-M block A4580FA to GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD.. 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 A4:58:0F:A, it is GUANGZHOU OPTICAL BRIDGE COMMUNICATION EQUIPMENT CO.,LTD. hardware.

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