MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address DA:2B:DD (AT&T, Inc.)
MAC address prefix DA:2B:DD is registered to AT&T, Inc., located at 4509 Friedrich Lane, Bldg 3, Austin 78744, US. This registration is classified as CID (Company Identifier), not for globally unique applications. The prefix was registered on 25 February 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
DA:2B:DD
Registrant / Organization
Registry Chronology
Initial registration: 25 February 2016
Assignment Classification
CID
(Company Identifier), not for globally unique applications
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
4509 Friedrich Lane
Bldg 3
Austin 78744
US.
Bldg 3
Austin 78744
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/da2bdd -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "DA2BDD",
"company": "AT&T, Inc.",
"address": "4509 Friedrich Lane, Bldg 3, Austin 78744, US",
"country": "US",
"blockStart": "DA2BDD000000",
"blockEnd": "DA2BDDFFFFFF",
"blockSize": 16777215,
"blockType": "CID",
"updated": "2016-02-25",
"isRand": true,
"isPrivate": false
}