MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 40:23:64 is registered to Serage, located at 35-37 Whitton Dene RoadHounslow London TW32JNGB.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 26 October 2026, and no subsequent updates have been recorded.
OUI: 40:23:64
Vendor name: Serage
Address:
Assignment Type MA-L 35-37 Whitton Dene Road
Hounslow London TW32JN
GB.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 26 October 2026
