MAC address 1A:90:21 (Physical Security Interoperability Alliance)

MAC address prefix 1A:90:21 is registered to Physical Security Interoperability Alliance, located at 65 Washington St. Suite 170, Santa Clara CA 95050, US. 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.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
1A:90:21
Registrant / Organization
Physical Security Interoperability Alliance
Registry Chronology
Initial registration: 20 October 2023
Assignment Classification
CID

(Company Identifier), not for globally unique applications

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
65 Washington St. Suite 170
Santa Clara CA 95050
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/1a9021 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "1A9021",
  "company": "Physical Security Interoperability Alliance",
  "address": "65 Washington St.  Suite 170, Santa Clara CA 95050, US",
  "country": "US",
  "blockStart": "1A9021000000",
  "blockEnd": "1A9021FFFFFF",
  "blockSize": 16777215,
  "blockType": "CID",
  "updated": "2023-10-20",
  "isRand": true,
  "isPrivate": false
}