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

403, 4th floor Elegance 1 Bldg., Sungnam-si Kyunggi-do 463-808, KR

Update(s):

Address

2015

EFM Networks

14 December 2001

403, 4th floor Elegance 1 Bldg., 25-2 Gumi-dong Pundang-gu, Sungnam-si Kyunggi-do 463-808, KOREA, REPUBLIC OF

Note:

Initial registration

2001