MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


OUI: 00:40:58

Vendor name: UKG


900 Chelmsford Street
Lowell MA 01851

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 30 November 2021

Initial registration: 09 November 2000

MAC Address Vendor Country US map