MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:E7:1D (Arista Networks)
MAC address prefix 28:E7:1D is registered to Arista Networks, located at 5453 Great America Parkway, Santa Clara CA 95054, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 10 June 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:E7:1D
Registrant / Organization
Registry Chronology
Initial registration: 10 June 2022
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
5453 Great America Parkway
Santa Clara CA 95054
US.
Santa Clara CA 95054
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28e71d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28E71D",
"company": "Arista Networks",
"address": "5453 Great America Parkway, Santa Clara CA 95054, US",
"country": "US",
"blockStart": "28E71D000000",
"blockEnd": "28E71DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2022-06-10",
"isRand": false,
"isPrivate": false
}