MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:CC:B9 (Realme Chongqing Mobile Telecommunications Corp.,Ltd.)
MAC address prefix A4:CC:B9 is registered to Realme Chongqing Mobile Telecommunications Corp.,Ltd., located at No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing., Chongqing China 401120, 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 25 September 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:CC:B9
Registrant / Organization
Registry Chronology
Initial registration: 25 September 2020
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
No.178 Yulong Avenue
Yufengshan
Yubei District
Chongqing.
Chongqing China 401120
CN.
Yufengshan
Yubei District
Chongqing.
Chongqing China 401120
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a4ccb9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A4CCB9",
"company": "Realme Chongqing Mobile Telecommunications Corp.,Ltd.",
"address": "No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing., Chongqing China 401120, CN",
"country": "CN",
"blockStart": "A4CCB9000000",
"blockEnd": "A4CCB9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2020-09-25",
"isRand": false,
"isPrivate": false
}