MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CP
IEEE Registrant 2 Prefixes
Combined Public Communications, LLC
Combined Public Communications, LLC manages 2 unique MAC address prefixes. These prefixes have a total block size of 1.1 million addresses.
The allocation includes the following types: MA-M(MAC Address Block Medium, 1,048,576 addresses each) and 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 27 August 2025. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 1052670 (1.05 M)
First registration 27 August 2025
Last updated —
Entity Details
Unique prefixes 2
Block Size 1052670 (1.05 M)
First registration 27 August 2025
Types
MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)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 |
|---|---|---|
| 50:FA:CB:B | MA-M | 2025-08-28 |
| 8C:1F:64:6E:8 | MA-S | 2025-08-27 |