MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
DH
IEEE Registrant 3 Prefixes
D&M Holdings Inc.
D&M Holdings Inc. manages 3 unique MAC address prefixes. These prefixes have a total block size of 50.3 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 04 June 2001, and the most recent update was made on 15 February 2019. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 50331645 (50.33 M)
First registration 04 June 2001
Last updated 15 February 2019
Entity Details
Unique prefixes 3
Block Size 50331645 (50.33 M)
First registration 04 June 2001
Last updated 15 February 2019
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)