MAC Address Lookup

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

 MAC

Honeywell Environmental & Combustion Controls

OUI prefix: 00:20:3D

Vendor name: Honeywell Environmental & Combustion Controls

Address:

1985 Douglas Drive
Golden Valley MN 55422
US.

Assignment Type MA-L

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

Last updated: 02 June 2018

Initial registration: 22 April 1998

MAC Address Vendor Country US map