MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Four systems Co.,Ltd.
MAC address prefix 74:91:BD is registered to Four systems Co.,Ltd., located at 608-608/7 Ramintra Road KannayaoBangkok Bangkok 10230TH.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 21 September 2014, with the most recent update made on 17 November 2015.
OUI: 74:91:BD
Vendor name: Four systems Co.,Ltd.
Address:
Assignment Type MA-L 608-608/7 Ramintra Road Kannayao
Bangkok Bangkok 10230
TH.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 21 September 2014
