MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
WI
IEEE Registrant 2 Prefixes
worldcns inc.
worldcns inc. manages 2 unique MAC address prefixes. These prefixes have a total block size of 17.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each) and MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 12 February 2020, and the most recent update was made on 06 January 2023. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 12 February 2020
Last updated 06 January 2023
Entity Details
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 12 February 2020
Last updated 06 January 2023
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| D0:16:F0:B | MA-M | 2023-01-06 |
| DC:6B:12 | MA-L | 2020-02-12 |