Find the vendor name of a device by entering an OUI or a MAC address
Secure Systems & Services
Secure Systems & Services , manages 4 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 16.8 million addresses.
The allocation includes the following types: IAB, MA-L (Mac Address Block Large, ~16 million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).
The company registered its MAC address allocation on 22 April 1998, and the most recent update was made on 10 October 2017. These allocations support network identification and communication globally.
Unique prefixes: 4
Block Size: 16789500 (16.78 M)
First registration: 22 April 1998
Last updated: 10 October 2017
IAB:Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 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:C2:33:9 | IAB | 2011-02-21 |
| 00:50:C2:5D:B | IAB | 2011-02-21 |
| 00:80:6C | MA-L | 1998-04-22 |
| 70:B3:D5:71:7 | MA-S | 2017-09-27 |