MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:26:EF (Technology Advancement Group, Inc.)
MAC address prefix 00:26:EF is registered to Technology Advancement Group, Inc., located at 22355 Tag Way, Dulles VA 20166-9310, 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 05 January 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:26:EF
Registrant / Organization
Registry Chronology
Initial registration: 05 January 2010
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
22355 Tag Way
Dulles VA 20166-9310
US.
Dulles VA 20166-9310
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0026ef -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0026EF",
"company": "Technology Advancement Group, Inc.",
"address": "22355 Tag Way, Dulles VA 20166-9310, US",
"country": "US",
"blockStart": "0026EF000000",
"blockEnd": "0026EFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}