MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Upos System sp. z o.o.
OUI History
Upos System sp. z o.o.
17 November 2015
Sienkiewicza 13, Knurow Slaskie 44-190, PL
Update(s):- Address
Upos System sp. z o.o.
21 February 2010
Sienkiewicza 13, Knurow Slaskie 44-190, POLAND
Note:- Initial registration