MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Ezurio, LLC
MAC address prefix 00:25:CA is registered to Ezurio, LLC, located at W66 N220 Commerce CourtCedarburg WI 53012US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 05 January 2010, with the most recent update made on 10 November 2025.
OUI: 00:25:CA
Vendor name: Ezurio, LLC
Address:
Assignment Type MA-L W66 N220 Commerce Court
Cedarburg WI 53012
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 10 November 2025
Initial registration: 05 January 2010
