MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 78:78:35:B (Shanghai Intchains Technology Co., Ltd.)
MAC address prefix 78:78:35:B is registered to Shanghai Intchains Technology Co., Ltd., located at Building 1&2, No.333 Haiyang No.1 Road Lingang Science and Technology Park Pudon, shanghai shanghai 200120, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 23 June 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
78:78:35:B
Registrant / Organization
Registry Chronology
Initial registration: 23 June 2025
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Building 1&2
No.333 Haiyang No.1 Road Lingang Science and Technology Park Pudon
shanghai shanghai 200120
CN.
No.333 Haiyang No.1 Road Lingang Science and Technology Park Pudon
shanghai shanghai 200120
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/787835b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "787835B",
"company": "Shanghai Intchains Technology Co., Ltd.",
"address": "Building 1&2, No.333 Haiyang No.1 Road Lingang Science and Technology Park Pudon, shanghai shanghai 200120, CN",
"country": "CN",
"blockStart": "787835B00000",
"blockEnd": "787835BFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-06-23",
"isRand": false,
"isPrivate": false
}