MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CC
IEEE Registrant 3 Prefixes
Comcast Cable Corporation
Comcast Cable Corporation 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 27 November 2019, and the most recent update was made on 15 December 2023. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 50331645 (50.33 M)
First registration 27 November 2019
Last updated 15 December 2023
Entity Details
Unique prefixes 3
Block Size 50331645 (50.33 M)
First registration 27 November 2019
Last updated 15 December 2023
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)