MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 38:B1:4E:2 (Marssun)
MAC address prefix 38:B1:4E:2 is registered to Marssun, located at 8 F., No. 13, Ln. 332, Sec. 2, Zhongshan Rd., Zhonghe Dist., New Taipei 235, TW. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 03 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
38:B1:4E:2
Registrant / Organization
Registry Chronology
Initial registration: 03 March 2026
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
8 F.
No. 13
Ln. 332
Sec. 2
Zhongshan Rd.
Zhonghe Dist.
New Taipei 235
TW.
No. 13
Ln. 332
Sec. 2
Zhongshan Rd.
Zhonghe Dist.
New Taipei 235
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/38b14e2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "38B14E2",
"company": "Marssun",
"address": "8 F., No. 13, Ln. 332, Sec. 2, Zhongshan Rd., Zhonghe Dist., New Taipei 235, TW",
"country": "TW",
"blockStart": "38B14E200000",
"blockEnd": "38B14E2FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2026-03-03",
"isRand": false,
"isPrivate": false
}