MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 1C:90:FF (Tuya Smart Inc.)
MAC address prefix 1C:90:FF is registered to Tuya Smart Inc., located at 160 Greentree Drive, Suite 101, Dover DE 19904, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 27 May 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
1C:90:FF
Registrant / Organization
Registry Chronology
Initial registration: 27 May 2022
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
160 Greentree Drive
Suite 101
Dover DE 19904
US.
Suite 101
Dover DE 19904
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1c90ff -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1C90FF",
"company": "Tuya Smart Inc.",
"address": "160 Greentree Drive, Suite 101, Dover DE 19904, US",
"country": "US",
"blockStart": "1C90FF000000",
"blockEnd": "1C90FFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2022-05-27",
"isRand": false,
"isPrivate": false
}