MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NT
IEEE Registrant 1 Prefix
NakaoLab, The University of Tokyo
NakaoLab, The University of Tokyo manages 1 unique MAC address prefix. These prefixes have a total block size of 16.8 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 09 January 2013, and the most recent update was made on 19 January 2023. These allocations support network identification and communication globally.
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 09 January 2013
Last updated 19 January 2023
Entity Details
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 09 January 2013
Last updated 19 January 2023
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
| MAC Prefix | Type | Registration Date |
|---|---|---|
| EC:2C:49 | MA-L | 2013-01-09 |