Devices with MAC addresses that start with 00-26-66 were manufactured by EFM Networks

Device Manufacturer
EFM Networks
Manufacturer Location
6F, Benposra II 1197-1 Bojeong Giheung Gu
Yong In Kyunggi do 446913
Estimated Devices using 00-26-66
16,256,250
Estimated Total Devices From Mfg
97,537,500
Related MAC Addresses
64-E5-99, 88-36-6C, 00-08-9F, 70-5D-CC, 90-9F-33