MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DC:B4:C4 (Microsoft XCG)
MAC address prefix DC:B4:C4 is registered to Microsoft XCG, located at 1 Microsoft Way, Redmond WA 98052, 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 09 July 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
DC:B4:C4
Registrant / Organization
Registry Chronology
Initial registration: 09 July 2011
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
1 Microsoft Way
Redmond WA 98052
US.
Redmond WA 98052
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/dcb4c4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DCB4C4",
"company": "Microsoft XCG",
"address": "1 Microsoft Way, Redmond WA 98052, US",
"country": "US",
"blockStart": "DCB4C4000000",
"blockEnd": "DCB4C4FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}