MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Systems With Intelligence Inc.
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 21 February 2011
Last updated: 24 July 2024
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:CA:8 | IAB | 2011-02-21 |
| 70:B3:D5:93:E | MA-S | 2018-02-15 |
| 8C:1F:64:5C:6 | MA-S | 2024-07-24 |