MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 38:B1:4E:7 is registered to NACE, located at 1085 Andrew drWest Chester PA 19380US.
This registration is classified as MA-M (Mac Address Block Medium) containing 1,048,576 MAC addresses (2^20)
The prefix was registered on 03 March 2026, and no subsequent updates have been recorded.
OUI: 38:B1:4E:7
Vendor name: NACE
Address:
Assignment Type MA-M 1085 Andrew dr
West Chester PA 19380
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 03 March 2026
