MAC Address Lookup

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

 MAC

EFM Networks

MAC prefix: 00:26:66

Vendor name: EFM Networks

MAC range: 00:26:66:00:00:00 - 00:26:66:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

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

Type MA-L

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

Initial registration: 05 January 2010

Last updated: 17 November 2015

Country KR map