MAC address AC:40:B5 (Lumiva Inc.)

MAC address prefix AC:40:B5 is registered to Lumiva Inc., located at 20085 Stevens Creek Boulevard, Cupertino CA 95014, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 04 August 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
AC:40:B5
Registrant / Organization
Registry Chronology
Initial registration: 04 August 2026
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
20085 Stevens Creek Boulevard
Cupertino CA 95014
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/ac40b5 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "AC40B5",
  "company": "Lumiva Inc.",
  "address": "20085 Stevens Creek Boulevard, Cupertino CA 95014, US",
  "country": "US",
  "blockStart": "AC40B5000000",
  "blockEnd": "AC40B5FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-08-04",
  "isRand": false,
  "isPrivate": false
}