MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Communication Systems Solutions
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 21 February 2011
Last updated: 24 October 2018
Types
IAB: Individual Address Blocks. 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:D3:F | IAB | 2011-02-21 |
| 70:B3:D5:7F:9 | MA-S | 2017-07-23 |
| 70:B3:D5:E0:C | MA-S | 2018-10-24 |