MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:40:DE (Elsag Datamat spa)
MAC address prefix 00:40:DE is registered to Elsag Datamat spa, located at ELSAG S.P.A., GENOVA 16154, IT. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:40:DE
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Italy (IT)
Headquarters Registered Facility 🇮🇹 IT
ELSAG S.P.A.
GENOVA 16154
IT.
GENOVA 16154
IT.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0040de -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0040DE",
"company": "Elsag Datamat spa",
"address": "ELSAG S.P.A., GENOVA 16154, IT",
"country": "IT",
"blockStart": "0040DE000000",
"blockEnd": "0040DEFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}