MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Vaisala Oyj
Unique prefixes: 4
Block Size: 1060860 (1.06 M)
First registration: 21 February 2011
Last updated: 03 October 2016
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:C2:13:B | IAB | 2011-02-21 |
| 00:50:C2:F8:7 | IAB | 2012-05-09 |
| 40:ED:98:7 | MA-M | 2016-10-03 |
| 70:B3:D5:5F:F | MA-S | 2014-12-23 |