Who owns MAC prefix 0090EB?

0090EB is registered to SENTRY TELECOM SYSTEMS in the IEEE MA-L registry.

What devices use 0090EB?

Any network device with a MAC address starting 00:90:EB was manufactured by or for SENTRY TELECOM SYSTEMS.

MA-L · OUI prefix

SENTRY TELECOM SYSTEMS

Any MAC address starting 00:90:EB is registered to SENTRY TELECOM SYSTEMS in CA.

OUI prefix	0090EB
Vendor	SENTRY TELECOM SYSTEMS
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	00:90:EB:00:00:00

What this means

The IEEE assigned the MA-L block 0090EB to SENTRY TELECOM SYSTEMS. 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 00:90:EB, it is SENTRY TELECOM SYSTEMS hardware.

Look up another MAC