MAC address 04:EC:A9:9 (Private)

MAC address prefix 04:EC:A9:9 is registered to Private. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 21 August 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

04:EC:A9:9

Registrant / Organization

Private

Headquarters Registered Facility

Registry Chronology

Initial registration: 21 August 2026

Assignment Classification

MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/04eca99 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "04ECA99",
  "company": "Private",
  "address": "",
  "country": "",
  "blockStart": "04ECA9900000",
  "blockEnd": "04ECA99FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-08-21",
  "isRand": false,
  "isPrivate": false
}