MAC Address Lookup

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


Open Networking Laboratory

MAC prefix: A4:23:05

Vendor name: Open Networking Laboratory

MAC range: A4:23:05:00:00:00 - A4:23:05:FF:FF:FF

Block Size: 16777215 (16.77 M)


1000 El Camino Real
Menlo Park CA 94025

Type MA-L

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

Initial registration: 11 May 2013

Last updated: 17 November 2015

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