MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Haag-Streit AG
Unique prefixes: 4
Block Size: 1060860 (1.06 M)
First registration: 21 February 2011
Last updated: 28 May 2021
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:C2:12:F | IAB | 2011-02-21 |
| 00:50:C2:14:9 | IAB | 2011-02-21 |
| 58:48:49:C | MA-M | 2021-05-28 |
| 70:B3:D5:5C:5 | MA-S | 2014-11-04 |