MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
POSNET Polska S.A.
OUI History
POSNET Polska S.A.
29 August 2015
ul. Municypalna 33, Warszawa 02-281, PL
Update(s):- Address
POSNET Polska S.A.
21 February 2011
ul. Municypalna 33, Warszawa 02-281, POLAND
Note:- Initial registration