MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
WNC Corporation
MAC address prefix 00:1B:B1 is registered to WNC Corporation, located at No. 10-1Li-hsin Road IHsinchu Science ParkHsinchu 300TW.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 09 April 2007, with the most recent update made on 19 September 2025.
OUI: 00:1B:B1
Vendor name: WNC Corporation
Address:
Assignment Type MA-L No. 10-1
Li-hsin Road I
Hsinchu Science Park
Hsinchu 300
TW.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 19 September 2025
Initial registration: 09 April 2007
