MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Physical Security Interoperability Alliance
MAC address prefix 1A:90:21 is registered to Physical Security Interoperability Alliance, located at 65 Washington St. Suite 170Santa Clara CA 95050US.
This registration is classified as CID (Company Identifier), not for globally unique applications
The prefix was registered on 20 October 2023, and no subsequent updates have been recorded.
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
