MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HORIZON.INC
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 06 August 2011
Last updated: 19 March 2021
Types
IAB: Individual Address Blocks. 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 |
|---|---|---|
| 00:50:C2:E6:0 | IAB | 2011-08-06 |
| 70:B3:D5:69:B | MA-S | 2019-07-02 |
| 70:B3:D5:F4:0 | MA-S | 2021-03-19 |