MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ViewSonic Corp
Unique prefixes: 8
Block Size: 1077240 (1.07 M)
First registration: 14 April 2023
Last updated: 18 January 2024
Types
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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 |
|---|---|---|
| 80:A5:79:A | MA-M | 2024-01-18 |
| 8C:1F:64:36:B | MA-S | 2024-01-04 |
| 8C:1F:64:5B:9 | MA-S | 2024-01-18 |
| 8C:1F:64:62:E | MA-S | 2023-12-14 |
| 8C:1F:64:6D:D | MA-S | 2023-12-06 |
| 8C:1F:64:81:F | MA-S | 2023-09-20 |
| 8C:1F:64:A3:F | MA-S | 2023-04-14 |
| 8C:1F:64:C1:A | MA-S | 2023-10-19 |