MAC address CC:19:66 (EM Microelectronic)

MAC address prefix CC:19:66 is registered to EM Microelectronic, located at Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 01 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

CC:19:66

Registrant / Organization

EM Microelectronic

Registry Chronology

Initial registration: 01 July 2026

Assignment Classification

MA-L

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

Registered Location

Country: Switzerland (CH)

Headquarters Registered Facility 🇨🇭 CH

Rue des Sors 3
Marin-Epagnier Neuchatel 2074
CH.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/cc1966 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "CC1966",
  "company": "EM Microelectronic",
  "address": "Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH",
  "country": "CH",
  "blockStart": "CC1966000000",
  "blockEnd": "CC1966FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-07-01",
  "isRand": false,
  "isPrivate": false
}