MAC address AC:2B:A2 (The Chamberlain Group, Inc)

MAC address prefix AC:2B:A2 is registered to The Chamberlain Group, Inc, located at 300 Windsor Drive, Oak Brook 60523, 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 13 June 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
AC:2B:A2
Registrant / Organization
The Chamberlain Group, Inc
Registry Chronology
Initial registration: 13 June 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
300 Windsor Drive
Oak Brook 60523
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/ac2ba2 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "AC2BA2",
  "company": "The Chamberlain Group, Inc",
  "address": "300 Windsor Drive, Oak Brook  60523, US",
  "country": "US",
  "blockStart": "AC2BA2000000",
  "blockEnd": "AC2BA2FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-06-13",
  "isRand": false,
  "isPrivate": false
}