What devices use A81B5A?

Any network device with a MAC address starting A8:1B:5A was manufactured by or for GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD.

MA-L · OUI prefix

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

Q: Who owns MAC prefix A81B5A?

A81B5A is registered to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD in the IEEE MA-L registry.

Any MAC address starting A8:1B:5A is registered to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD in CN.

OUI prefix	A81B5A
Vendor	GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A8:1B:5A:00:00:00

What this means

The IEEE assigned the MA-L block A81B5A to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,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 A8:1B:5A, it is GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD hardware.

Other GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD prefixes

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD holds 188 registered blocks in total.

00CAE0 042405 04DBD9 084ACF 08DD03 0C938F 0CBD75 1016B1 1071FA 14472D 149BF3 14C697 all 188 »

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