MAC Address Lookup

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

 MAC

Nuance Hearing Ltd.

Unique prefixes: 4

Block Size: 1060860 (1.06 M)

First registration: 02 August 2019

Last updated: 18 December 2020

Types

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

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

MAC PrefixTypeRegistration Date
04:11:19:DMA-M2020-12-18
70:B3:D5:35:BMA-S2020-09-19
70:B3:D5:56:9MA-S2019-08-02
70:B3:D5:AE:4MA-S2020-06-05