MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:16:FA (EKM Metering)
MAC address prefix 40:16:FA is registered to EKM Metering, located at 363 Berkeley Way, Santa Cruz CA 95062, 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 08 April 2012, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
40:16:FA
Registrant / Organization
Registry Chronology
Initial registration: 08 April 2012
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
363 Berkeley Way
Santa Cruz CA 95062
US.
Santa Cruz CA 95062
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4016fa -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4016FA",
"company": "EKM Metering",
"address": "363 Berkeley Way, Santa Cruz CA 95062, US",
"country": "US",
"blockStart": "4016FA000000",
"blockEnd": "4016FAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}