MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ASI
MAC address prefix 8C:1F:64:B5:3 is registered to ASI, located at 1001 Av. de la RépubliqueMarcq-en-Baroeul 59700FR.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 30 January 2026, and no subsequent updates have been recorded.
OUI: 8C:1F:64:B5:3
Vendor name: ASI
Address:
Assignment Type MA-S 1001 Av. de la République
Marcq-en-Baroeul 59700
FR.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 30 January 2026
