MAC address 90:1A:4F (EM Microelectronic)

MAC address prefix 90:1A:4F 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 09 August 2019, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
90:1A:4F
Registrant / Organization
Registry Chronology
Initial registration: 09 August 2019
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Switzerland (CH) map
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/901a4f -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "901A4F",
  "company": "EM Microelectronic",
  "address": "Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH",
  "country": "CH",
  "blockStart": "901A4F000000",
  "blockEnd": "901A4FFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2019-08-09",
  "isRand": false,
  "isPrivate": false
}