MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D0:44:33 (Clourney Semiconductor)
MAC address prefix D0:44:33 is registered to Clourney Semiconductor, located at Floor 6, Building 8, 2777 Nong, Jinxiu East Road, Pudong Dist., Shanghai Shanghai 201206, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 06 July 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D0:44:33
Registrant / Organization
Registry Chronology
Initial registration: 06 July 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Floor 6
Building 8
2777 Nong
Jinxiu East Road
Pudong Dist.
Shanghai Shanghai 201206
CN.
Building 8
2777 Nong
Jinxiu East Road
Pudong Dist.
Shanghai Shanghai 201206
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d04433 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D04433",
"company": "Clourney Semiconductor",
"address": "Floor 6, Building 8, 2777 Nong, Jinxiu East Road, Pudong Dist., Shanghai Shanghai 201206, CN",
"country": "CN",
"blockStart": "D04433000000",
"blockEnd": "D04433FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-07-06",
"isRand": false,
"isPrivate": false
}