MAC Address Lookup

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



MAC prefix: 20:5B:2A

Vendor name: Private

MAC range: 20:5B:2A:00:00:00 - 20:5B:2A:FF:FF:FF

Block Size: 16777215 (16.77 M)



Type MA-L

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

Initial registration: 06 December 2010

Last updated: 17 November 2015