MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 1C:1A:1B (Shanghai Sunmi Technology Co.,Ltd.)
MAC address prefix 1C:1A:1B is registered to Shanghai Sunmi Technology Co.,Ltd., located at Room 505, No.388 Song Hu Road, Yang Pu District, Shanghai, China, Shanghai Shanghai 200433, 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 19 August 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
1C:1A:1B
Registrant / Organization
Registry Chronology
Initial registration: 19 August 2022
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 505
No.388 Song Hu Road
Yang Pu District
Shanghai
China
Shanghai Shanghai 200433
CN.
No.388 Song Hu Road
Yang Pu District
Shanghai
China
Shanghai Shanghai 200433
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1c1a1b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1C1A1B",
"company": "Shanghai Sunmi Technology Co.,Ltd.",
"address": "Room 505, No.388 Song Hu Road, Yang Pu District, Shanghai, China, Shanghai Shanghai 200433, CN",
"country": "CN",
"blockStart": "1C1A1B000000",
"blockEnd": "1C1A1BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2022-08-19",
"isRand": false,
"isPrivate": false
}