MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Chung Nam Electronic Co., Ltd.
OUI prefix: 00:05:7B
Vendor name: Chung Nam Electronic Co., Ltd.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 June 2001