MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Physical Security Interoperability Alliance
OUI: 1A:90:21
Vendor name: Physical Security Interoperability Alliance
Address:
Assignment Type CID 65 Washington St. Suite 170
Santa Clara CA 95050
US.
Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)
Initial registration: 20 October 2023