MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:45:B3:3 (Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd)
MAC address prefix 18:45:B3:3 is registered to Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd, located at No.644, No.117 yunhan Avenue, Beibei District, Chongqing, China, chongqing 4000000, 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 30 September 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:45:B3:3
Registrant / Organization
Registry Chronology
Initial registration: 30 September 2021
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
No.644
No.117 yunhan Avenue
Beibei District
Chongqing
China
chongqing 4000000
CN.
No.117 yunhan Avenue
Beibei District
Chongqing
China
chongqing 4000000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1845b33 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1845B33",
"company": "Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd",
"address": "No.644, No.117 yunhan Avenue, Beibei District, Chongqing, China, chongqing 4000000, CN",
"country": "CN",
"blockStart": "1845B3300000",
"blockEnd": "1845B33FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-09-30",
"isRand": false,
"isPrivate": false
}