MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:3F:4E (Tri-Tech Manufacturing, Inc.)
MAC address prefix 84:3F:4E is registered to Tri-Tech Manufacturing, Inc., located at 333 Turbine Drive, Rapid City SD 57703, 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 June 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
84:3F:4E
Registrant / Organization
Registry Chronology
Initial registration: 05 June 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
333 Turbine Drive
Rapid City SD 57703
US.
Rapid City SD 57703
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/843f4e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "843F4E",
"company": "Tri-Tech Manufacturing, Inc.",
"address": "333 Turbine Drive, Rapid City SD 57703, US",
"country": "US",
"blockStart": "843F4E000000",
"blockEnd": "843F4EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}