MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
EN
IEEE Registrant 2 Prefixes
Environexus
Environexus manages 2 unique MAC address prefixes. These prefixes have a total block size of 16.8 million addresses.
The allocation includes the following types: CID(Company Identifier, not for globally unique applications) and MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 04 November 2014, and the most recent update was made on 18 June 2019. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 16781310 (16.78 M)
First registration 04 November 2014
Last updated 18 June 2019
Entity Details
Unique prefixes 2
Block Size 16781310 (16.78 M)
First registration 04 November 2014
Last updated 18 June 2019
Types
CID: Block Type
Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)MA-S: Block Type
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 70:B3:D5:A6:2 | MA-S | 2014-11-04 |
| BA:4D:EA | CID | 2019-06-18 |