MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
WNC Corporation
MAC address prefix 90:A4:DE is registered to WNC Corporation, located at 20 Park Avenue IIHsinchu Science ParkHsinchu 308TW.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 24 November 2010, with the most recent update made on 19 September 2025.
OUI: 90:A4:DE
Vendor name: WNC Corporation
Address:
Assignment Type MA-L 20 Park Avenue II
Hsinchu Science Park
Hsinchu 308
TW.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 19 September 2025
Initial registration: 24 November 2010
