MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Gamber-Johnson LLC
Unique prefixes: 9
Block Size: 1081335 (1.08 M)
First registration: 21 February 2011
Last updated: 02 May 2023
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
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 |
|---|---|---|
| 00:50:C2:84:F | IAB | 2011-02-21 |
| 00:50:C2:A7:2 | IAB | 2011-02-21 |
| 00:50:C2:D9:C | IAB | 2011-02-21 |
| 68:DA:73:B | MA-M | 2023-05-02 |
| 70:B3:D5:17:8 | MA-S | 2016-09-06 |
| 70:B3:D5:DB:C | MA-S | 2019-01-13 |
| 70:B3:D5:E3:4 | MA-S | 2019-12-19 |
| 8C:1F:64:42:B | MA-S | 2021-05-11 |
| 8C:1F:64:CB:5 | MA-S | 2023-02-10 |