Who owns MAC prefix 0020CD?

0020CD is registered to HYBRID NETWORKS, INC. in the IEEE MA-L registry.

What devices use 0020CD?

Any network device with a MAC address starting 00:20:CD was manufactured by or for HYBRID NETWORKS, INC..

MA-L · OUI prefix

HYBRID NETWORKS, INC.

Any MAC address starting 00:20:CD is registered to HYBRID NETWORKS, INC. in US.

OUI prefix	0020CD
Vendor	HYBRID NETWORKS, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:20:CD:00:00:00

What this means

The IEEE assigned the MA-L block 0020CD to HYBRID NETWORKS, INC.. 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 00:20:CD, it is HYBRID NETWORKS, INC. hardware.

Look up another MAC