MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Stuyts Engineering Haarlem BV
Unique prefixes: 2
Block Size: 8190 (8.19 k)
First registration: 21 February 2011
Last updated: 05 February 2021
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:C2:9C:0 | IAB | 2011-02-21 |
70:B3:D5:D1:D | MA-S | 2021-02-05 |