MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
FONEX Data Systems Inc.
MAC address prefix D4:94:77 is registered to FONEX Data Systems Inc., located at 5400 Saint-FrancoisSaint-Laurent QC H4S 1P6CA.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 10 April 2026, and no subsequent updates have been recorded.
OUI: D4:94:77
Vendor name: FONEX Data Systems Inc.
Address:
Assignment Type MA-L 5400 Saint-Francois
Saint-Laurent QC H4S 1P6
CA.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 10 April 2026
