MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MedRx, Inc
Unique prefixes: 2
Block Size: 1052670 (1.05 M)
First registration: 23 March 2021
Last updated: 30 October 2023
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 |
|---|---|---|
| 70:B3:D5:3B:6 | MA-S | 2021-03-23 |
| 78:39:2D:B | MA-M | 2023-10-30 |