MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1C:73 (Arista Networks)
MAC address prefix 00:1C:73 is registered to Arista Networks, located at 5470 Great America Pkwy, Santa Clara 95054, 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 13 May 2007, with the most recent update made on 02 July 2019.
Vendor & Registry Dossier
Assigned Prefix
00:1C:73
Registrant / Organization
Registry Chronology
Initial registration: 13 May 2007
Last updated: 02 July 2019
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
5470 Great America Pkwy
Santa Clara 95054
US.
Santa Clara 95054
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001c73 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001C73",
"company": "Arista Networks",
"address": "5470 Great America Pkwy, Santa Clara 95054, US",
"country": "US",
"blockStart": "001C73000000",
"blockEnd": "001C73FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-07-02",
"isRand": false,
"isPrivate": false
}