Who owns MAC prefix 2C3F0B?

2C3F0B is registered to Cisco Meraki in the IEEE MA-L registry.

What devices use 2C3F0B?

Any network device with a MAC address starting 2C:3F:0B was manufactured by or for Cisco Meraki.

MA-L · OUI prefix

Cisco Meraki

Any MAC address starting 2C:3F:0B is registered to Cisco Meraki in US.

OUI prefix	2C3F0B
Vendor	Cisco Meraki
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	2C:3F:0B:00:00:00

What this means

The IEEE assigned the MA-L block 2C3F0B to Cisco Meraki. 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 2C:3F:0B, it is Cisco Meraki hardware.

Other Cisco Meraki prefixes

Cisco Meraki holds 57 registered blocks in total.

00180A 00841E 086A0B 08711C 08F1B3 0C7BC8 0C8DDB 149F43 1CE587 303B49 3456FE 388479 all 57 »

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