MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
GM
IEEE Registrant 4 Prefixes
GJD Manufacturing
GJD Manufacturing manages 4 unique MAC address prefixes. These prefixes have a total block size of 16.4 thousand addresses.
The allocation includes the following types: MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 08 March 2019, and the most recent update was made on 05 June 2026. These allocations support network identification and communication globally.
Unique prefixes 4
Block Size 16380 (16.38 k)
First registration 08 March 2019
Last updated 05 June 2026
Entity Details
Unique prefixes 4
Block Size 16380 (16.38 k)
First registration 08 March 2019
Last updated 05 June 2026
Types
MA-S: Block Type
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 70:B3:D5:E2:5 | MA-S | 2019-03-08 |
| 8C:1F:64:18:4 | MA-S | 2026-06-05 |
| 8C:1F:64:6C:B | MA-S | 2023-01-10 |
| 8C:1F:64:A0:7 | MA-S | 2021-09-24 |