MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


MRV Communications, Inc.

OUI prefix: 00:20:1A

Vendor name: MRV Communications, Inc.


20415 Nordhoff St.
Chatsworth CA 91311

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 22 April 1998

MAC Address Vendor Country US map