MAC Address Lookup

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

EFM Networks

OUI History

EFM Networks

17 November 2015

6F, Benposra II 1197-1 Bojeong Giheung Gu, Yong In Kyunggi do 446913, KR

Update(s):

Address

2015

EFM Networks

11 March 2013

6F Benposra II B/D, 1197-1 Bojeong-dong, Yong In Kyunggi-do 446-913, KOREA, REPUBLIC OF

Note:

Initial registration

2013