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:

GEMS
Egham Surrey TW208RN
GB.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 12 September 2013

MAC Address Vendor Country GB map