Who owns MAC prefix 000065?

000065 is registered to Network General Corporation in the IEEE MA-L registry.

What devices use 000065?

Any network device with a MAC address starting 00:00:65 was manufactured by or for Network General Corporation.

MA-L · OUI prefix

Network General Corporation

Any MAC address starting 00:00:65 is registered to Network General Corporation in US.

OUI prefix	000065
Vendor	Network General Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:65:00:00:00

What this means

The IEEE assigned the MA-L block 000065 to Network General Corporation. 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 00:00:65, it is Network General Corporation hardware.

Other Network General Corporation prefixes

Network General Corporation holds 2 registered blocks in total.

0000A6

Look up another MAC