MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Protonic Holland
Unique prefixes: 4
Block Size: 16789500 (16.78 M)
First registration: 21 February 2011
Last updated: 17 November 2015
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:4B:B | IAB | 2011-02-21 |
| 00:50:C2:C7:A | IAB | 2011-02-21 |
| 40:D8:55:06:3 | IAB | 2013-04-03 |
| 88:14:2B | MA-L | 2013-05-02 |