MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 8C:1F:64:D5:A is registered to Realtek Semiconductor Corp., located at No. 2Innovation Road IIHsinchu Science ParkHsinchu 300Taiwan Guangdong 300CN.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
The prefix was registered on 29 August 2025, and no subsequent updates have been recorded.
OUI: 8C:1F:64:D5:A
Vendor name: Realtek Semiconductor Corp.
Address:
Assignment Type MA-S No. 2
Innovation Road II
Hsinchu Science Park
Hsinchu 300
Taiwan Guangdong 300
CN.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 29 August 2025
