MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Umpi srl
Unique prefixes: 1
Block Size: 16777215 (16.77 M)
First registration: 10 May 2010
Last updated: 07 April 2021
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| B4:C8:10 | MA-L | 2010-05-10 |