MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:16:C7 (Arista Networks)
MAC address prefix 5C:16:C7 is registered to Arista Networks, located at 100 W Evelyn, Mountain View CA 94041, 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 07 May 2011, with the most recent update made on 23 October 2021.
Vendor & Registry Dossier
Assigned Prefix
5C:16:C7
Registrant / Organization
Registry Chronology
Initial registration: 07 May 2011
Last updated: 23 October 2021
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
100 W Evelyn
Mountain View CA 94041
US.
Mountain View CA 94041
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5c16c7 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5C16C7",
"company": "Arista Networks",
"address": "100 W Evelyn, Mountain View CA 94041, US",
"country": "US",
"blockStart": "5C16C7000000",
"blockEnd": "5C16C7FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-10-23",
"isRand": false,
"isPrivate": false
}