MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 0C:5C:B5:0 (Yamasei)
MAC address prefix 0C:5C:B5:0 is registered to Yamasei, located at 2F., No. 37, Ln. 11, Sec. 6, Minquan E. Rd., Neihu Dist., Taipei Taiwan (R.O.C.) 114, 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 29 January 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
0C:5C:B5:0
Registrant / Organization
Registry Chronology
Initial registration: 29 January 2021
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
2F.
No. 37
Ln. 11
Sec. 6
Minquan E. Rd.
Neihu Dist.
Taipei Taiwan (R.O.C.) 114
TW.
No. 37
Ln. 11
Sec. 6
Minquan E. Rd.
Neihu Dist.
Taipei Taiwan (R.O.C.) 114
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0c5cb50 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0C5CB50",
"company": "Yamasei",
"address": "2F., No. 37, Ln. 11, Sec. 6, Minquan E. Rd., Neihu Dist., Taipei Taiwan (R.O.C.) 114, TW",
"country": "TW",
"blockStart": "0C5CB5000000",
"blockEnd": "0C5CB50FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-01-29",
"isRand": false,
"isPrivate": false
}