MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 6C:CF:39 (Shanghai StarFive Semiconductor Co., Ltd.)
MAC address prefix 6C:CF:39 is registered to Shanghai StarFive Semiconductor Co., Ltd., located at Room 506, Building 2, No. 61 Shengxia Rd., Shanghai Shanghai 201203, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 20 April 2021, with the most recent update made on 08 February 2025.
Vendor & Registry Dossier
Assigned Prefix
6C:CF:39
Registrant / Organization
Registry Chronology
Initial registration: 20 April 2021
Last updated: 08 February 2025
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
Room 506
Building 2
No. 61 Shengxia Rd.
Shanghai Shanghai 201203
CN.
Building 2
No. 61 Shengxia Rd.
Shanghai Shanghai 201203
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/6ccf39 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "6CCF39",
"company": "Shanghai StarFive Semiconductor Co., Ltd.",
"address": "Room 506, Building 2, No. 61 Shengxia Rd., Shanghai Shanghai 201203, CN",
"country": "CN",
"blockStart": "6CCF39000000",
"blockEnd": "6CCF39FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-02-08",
"isRand": false,
"isPrivate": false
}