MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:45:B3:A (Guangzhou Aoshi Internet Information & Technology Co.,Ltd.)
MAC address prefix 18:45:B3:A is registered to Guangzhou Aoshi Internet Information & Technology Co.,Ltd., located at Room 401-410, A Building, 23# Nanxiang Road, Huangpu District, Guangzhou Guangdong 510663, 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:A
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
Room 401-410
A Building
23# Nanxiang Road
Huangpu District
Guangzhou Guangdong 510663
CN.
A Building
23# Nanxiang Road
Huangpu District
Guangzhou Guangdong 510663
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1845b3a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1845B3A",
"company": "Guangzhou Aoshi Internet Information & Technology Co.,Ltd.",
"address": "Room 401-410, A Building, 23# Nanxiang Road, Huangpu District, Guangzhou Guangdong 510663, CN",
"country": "CN",
"blockStart": "1845B3A00000",
"blockEnd": "1845B3AFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-09-30",
"isRand": false,
"isPrivate": false
}