You will find here current network vendor information for the ethernet hardware address including vendor address, website for driver download and internet configuration information.basic hardware information
Device mac address: 00:04:3FSimliar mac addresses..
Base16 encoding: 00043F
vendor name: ESTeem Wireless Modems, Inc
415 N. Quay St., Suite 4
Kennewick WA 99336
Webpage for specification download: http://www.esteem.com/
All MACs with the prefix 00-04-3F are registered by Esteem Wireless Modems, Inc in 415 N. Quay St., Suite 4 Kennewick Wa 99336 United States. You can find troubleshooting information for the hardware on the vendor homepage here. This registered address pool of 1 blocks is able to identify max. 16.777.216 devices.
There are correlated mac addresses to this one: