MAC Address Lookup

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

 MAC

University of Oklahoma

OUI prefix: E4:3C:80

Vendor name: University of Oklahoma

Address:

Advanced Radar Research Center
Norman OK 73019
US.

Assignment Type MA-L

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

Initial registration: 28 July 2018

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