MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:A4:B (McKay Brothers LLC)
MAC address prefix 70:B3:D5:A4:B is registered to McKay Brothers LLC, located at 2355 Broadway, Oakland CA 94612, US. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was initially registered on 23 December 2014, with the most recent update made on 18 February 2016.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:A4:B
Registrant / Organization
Registry Chronology
Initial registration: 23 December 2014
Last updated: 18 February 2016
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2355 Broadway
Oakland CA 94612
US.
Oakland CA 94612
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5a4b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5A4B",
"company": "McKay Brothers LLC",
"address": "2355 Broadway, Oakland CA 94612, US",
"country": "US",
"blockStart": "70B3D5A4B000",
"blockEnd": "70B3D5A4BFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-02-18",
"isRand": false,
"isPrivate": false
}