MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
A&T Corporation
Unique prefixes: 2
Block Size: 8190 (8.19 k)
First registration: 20 December 2019
Last updated: 04 August 2022
Types
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:D5:32:E | MA-S | 2019-12-20 |
| 8C:1F:64:BC:B | MA-S | 2022-08-04 |