MAC Address Lookup

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

Monarch Instrument

OUI: 8C:1F:64:D4:4

Address:

15 Columbia drive
Amherst NH 03031
US.

Assignment Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 29 October 2021