MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TT
IEEE Registrant 9 Prefixes
Tianyi Telecom Terminals Company Limited
Tianyi Telecom Terminals Company Limited manages 9 unique MAC address prefixes. These prefixes have a total block size of 151 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 January 2021, and the most recent update was made on 22 July 2025. These allocations support network identification and communication globally.
Unique prefixes 9
Block Size 150994935 (150.99 M)
First registration 27 January 2021
Last updated 22 July 2025
Entity Details
Unique prefixes 9
Block Size 150994935 (150.99 M)
First registration 27 January 2021
Last updated 22 July 2025
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor