MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
QD
IEEE Registrant 4 Prefixes
QING DAO HAIER TELECOM CO.,LTD.
QING DAO HAIER TELECOM CO.,LTD. manages 4 unique MAC address prefixes. These prefixes have a total block size of 67.1 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 14 March 2014, and the most recent update was made on 28 January 2018. These allocations support network identification and communication globally.
Unique prefixes 4
Block Size 67108860 (67.1 M)
First registration 14 March 2014
Last updated 28 January 2018
Entity Details
Unique prefixes 4
Block Size 67108860 (67.1 M)
First registration 14 March 2014
Last updated 28 January 2018
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)