MAC address 84:67:9A (Arm Ltd)

MAC address prefix 84:67:9A is registered to Arm Ltd, located at 110 Fulbourn Road, Cambridge Cambridgeshire CB19NJ, GB. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 06 May 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

84:67:9A

Registrant / Organization

Arm Ltd

Registry Chronology

Initial registration: 06 May 2026

Assignment Classification

MA-L

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

Registered Location

Country: United Kingdom (GB)

Headquarters Registered Facility 🇬🇧 GB

110 Fulbourn Road
Cambridge Cambridgeshire CB19NJ
GB.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/84679a -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "84679A",
  "company": "Arm Ltd",
  "address": "110 Fulbourn Road, Cambridge Cambridgeshire CB19NJ, GB",
  "country": "GB",
  "blockStart": "84679A000000",
  "blockEnd": "84679AFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-05-06",
  "isRand": false,
  "isPrivate": false
}