MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D4:2B:F0 (Tiinlab Corporation)
MAC address prefix D4:2B:F0 is registered to Tiinlab Corporation, located at Building A Room 201 Cooperation District between Shenzhen and HongKong, Qianwan Road No.1, Shenzhen City, Business Address:No. 3333, Liuxian AvenueTower A, 35th Floor, Tanglang City, Nanshan District, Shenzhen, China, Shenzhen Guangdong 518000, 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 30 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D4:2B:F0
Registrant / Organization
Registry Chronology
Initial registration: 30 March 2026
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
Building A Room 201 Cooperation District between Shenzhen and HongKong
Qianwan Road No.1
Shenzhen City
Business Address:No. 3333
Liuxian AvenueTower A
35th Floor
Tanglang City
Nanshan District
Shenzhen
China
Shenzhen Guangdong 518000
CN.
Qianwan Road No.1
Shenzhen City
Business Address:No. 3333
Liuxian AvenueTower A
35th Floor
Tanglang City
Nanshan District
Shenzhen
China
Shenzhen Guangdong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d42bf0 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D42BF0",
"company": "Tiinlab Corporation",
"address": "Building A Room 201 Cooperation District between Shenzhen and HongKong, Qianwan Road No.1, Shenzhen City, Business Address:No. 3333, Liuxian AvenueTower A, 35th Floor, Tanglang City, Nanshan District, Shenzhen, China, Shenzhen Guangdong 518000, CN",
"country": "CN",
"blockStart": "D42BF0000000",
"blockEnd": "D42BF0FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-03-30",
"isRand": false,
"isPrivate": false
}