MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:F5:37:5 (Atomrock LLC)
MAC address prefix 28:F5:37:5 is registered to Atomrock LLC, located at 22525 SE 64th Place, Suite 2288, Issaquah 98027, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 23 July 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:F5:37:5
Registrant / Organization
Registry Chronology
Initial registration: 23 July 2017
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
22525 SE 64th Place
Suite 2288
Issaquah 98027
US.
Suite 2288
Issaquah 98027
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28f5375 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28F5375",
"company": "Atomrock LLC",
"address": "22525 SE 64th Place, Suite 2288, Issaquah 98027, US",
"country": "US",
"blockStart": "28F537500000",
"blockEnd": "28F5375FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2017-07-23",
"isRand": false,
"isPrivate": false
}