MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Portrait Displays, Inc.
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 24 January 2020
Last updated: 11 October 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:D7:7 | MA-S | 2020-01-24 |
| 8C:1F:64:5D:6 | MA-S | 2022-10-11 |
| 8C:1F:64:90:3 | MA-S | 2021-04-28 |