MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 38:F2:5D (Hangzhou Ezviz Software Co.,Ltd.)
MAC address prefix 38:F2:5D is registered to Hangzhou Ezviz Software Co.,Ltd., located at 17th Floor, Building D, No.188 Qizhi East Stree, Xixing Subdistrict, Binjiang District, Hangzhou Zhejiang 310051, 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 15 August 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
38:F2:5D
Registrant / Organization
Registry Chronology
Initial registration: 15 August 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
17th Floor
Building D
No.188 Qizhi East Stree
Xixing Subdistrict
Binjiang District
Hangzhou Zhejiang 310051
CN.
Building D
No.188 Qizhi East Stree
Xixing Subdistrict
Binjiang District
Hangzhou Zhejiang 310051
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/38f25d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "38F25D",
"company": "Hangzhou Ezviz Software Co.,Ltd.",
"address": "17th Floor, Building D, No.188 Qizhi East Stree, Xixing Subdistrict, Binjiang District, Hangzhou Zhejiang 310051, CN",
"country": "CN",
"blockStart": "38F25D000000",
"blockEnd": "38F25DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-08-15",
"isRand": false,
"isPrivate": false
}