MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 10:D6:57 (Siemens Industrial Automation Products Ltd., Chengdu)
MAC address prefix 10:D6:57 is registered to Siemens Industrial Automation Products Ltd., Chengdu, located at Tianyuan Road No.99, High Tech Zone West, Chengdu Sichuan Province 611731, 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 07 May 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
10:D6:57
Registrant / Organization
Registry Chronology
Initial registration: 07 May 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
Tianyuan Road No.99
High Tech Zone West
Chengdu Sichuan Province 611731
CN.
High Tech Zone West
Chengdu Sichuan Province 611731
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/10d657 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "10D657",
"company": "Siemens Industrial Automation Products Ltd., Chengdu",
"address": "Tianyuan Road No.99, High Tech Zone West, Chengdu Sichuan Province 611731, CN",
"country": "CN",
"blockStart": "10D657000000",
"blockEnd": "10D657FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-05-07",
"isRand": false,
"isPrivate": false
}