MAC Address Lookup

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

 MAC

Breas Medical AB

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 27 September 2017

Last updated: 29 December 2020

Types

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

MAC PrefixTypeRegistration Date
70:B3:D5:E8:8MA-S2017-09-27
70:B3:D5:ED:AMA-S2020-06-07
70:B3:D5:CF:9MA-S2020-12-29