MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ASRock Incorporation
MAC address prefix 54:FB:66 is registered to ASRock Incorporation, located at 2F.No.37Sec. 2Jhongyang S. Rd.Beitou DistrictTaipei 112TW.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 08 August 2025, and no subsequent updates have been recorded.
OUI: 54:FB:66
Vendor name: ASRock Incorporation
Address:
Assignment Type MA-L 2F.
No.37
Sec. 2
Jhongyang S. Rd.
Beitou District
Taipei 112
TW.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 08 August 2025
