MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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
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
Country: Switzerland (CH)
Headquarters Registered Facility 🇨🇭 CH
Rue des Sors 3
Marin-Epagnier Neuchatel 2074
CH.
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
}