MAC Address Lookup

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

 MAC

Shenzhen Siera Technology Ltd

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 24 October 2018

Last updated: 01 December 2018

Types

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

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

MAC PrefixTypeRegistration Date
64:73:66MA-L2018-12-01
70:B3:D5:1B:DMA-S2018-10-24