MAC address 00:40:A3 (MICROUNITY SYSTEMS ENGINEERING)

MAC address prefix 00:40:A3 is registered to MICROUNITY SYSTEMS ENGINEERING, located at 255 CASPIAN DRIVE, SUNNYVALE CA 94089-1015, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:40:A3
Registrant / Organization
MICROUNITY SYSTEMS ENGINEERING
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
255 CASPIAN DRIVE
SUNNYVALE CA 94089-1015
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/0040a3 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "0040A3",
  "company": "MICROUNITY SYSTEMS ENGINEERING",
  "address": "255 CASPIAN DRIVE, SUNNYVALE CA 94089-1015, US",
  "country": "US",
  "blockStart": "0040A3000000",
  "blockEnd": "0040A3FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}