MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Environexus
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 04 November 2014
Last updated: 18 June 2019
Types
CID: Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
MAC Prefix | Type | Registration Date |
---|---|---|
70:B3:D5:A6:2 | MA-S | 2014-11-04 |
BA:4D:EA | CID | 2019-06-18 |