Who owns MAC prefix 0023C1?

0023C1 is registered to Securitas Direct AB in the IEEE MA-L registry.

What devices use 0023C1?

Any network device with a MAC address starting 00:23:C1 was manufactured by or for Securitas Direct AB.

MA-L · OUI prefix

Securitas Direct AB

Any MAC address starting 00:23:C1 is registered to Securitas Direct AB in SE.

OUI prefix	0023C1
Vendor	Securitas Direct AB
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	00:23:C1:00:00:00

What this means

The IEEE assigned the MA-L block 0023C1 to Securitas Direct AB. 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 00:23:C1, it is Securitas Direct AB hardware.

Other Securitas Direct AB prefixes

Securitas Direct AB holds 2 registered blocks in total.

24C3F9

Look up another MAC