MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
General Engine Management Systems Ltd.
MAC address prefix 90:20:83 is registered to General Engine Management Systems Ltd., located at GEMSEgham Surrey TW208RNGB.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 12 September 2013, with the most recent update made on 17 November 2015.
OUI: 90:20:83
Vendor name: General Engine Management Systems Ltd.
Address:
Assignment Type MA-L GEMS
Egham Surrey TW208RN
GB.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 12 September 2013
