MAC Address Lookup

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


Boulder Amplifiers, Inc.

OUI: 70:B3:D5:4B:D

Vendor name: Boulder Amplifiers, Inc.


3225 Prairie Avenue
Boulder CO 80301

Assignment Type MA-S

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

Initial registration: 18 February 2016

MAC Address Vendor Country US map