MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 20:51:A5 is registered to NetApp, Inc., located at 3060 Olsen Dr.San Jose CA 95128US.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 17 October 2026, and no subsequent updates have been recorded.
OUI: 20:51:A5
Vendor name: NetApp, Inc.
Address:
Assignment Type MA-L 3060 Olsen Dr.
San Jose CA 95128
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 17 October 2026
