MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:01:07 (Arista Corp)
MAC address prefix 40:01:07 is registered to Arista Corp, located at 40675 Encyclopedia Circle, Fremont CA 94538, US. 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 12 January 2014, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:01:07
Registrant / Organization
Registry Chronology
Initial registration: 12 January 2014
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
40675 Encyclopedia Circle
Fremont CA 94538
US.
Fremont CA 94538
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/400107 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "400107",
"company": "Arista Corp",
"address": "40675 Encyclopedia Circle, Fremont CA 94538, US",
"country": "US",
"blockStart": "400107000000",
"blockEnd": "400107FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}