MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:28:B7 (Yangtze Memory Technologies Co., Ltd.)
MAC address prefix A4:28:B7 is registered to Yangtze Memory Technologies Co., Ltd., located at No.88 Weilai 3rd Road, East Lake High-tech Development Zone, Wuhan, Hubei, POC, Wuhan Hubei 430078, 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 16 October 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:28:B7
Registrant / Organization
Registry Chronology
Initial registration: 16 October 2019
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.88 Weilai 3rd Road
East Lake High-tech Development Zone
Wuhan
Hubei
POC
Wuhan Hubei 430078
CN.
East Lake High-tech Development Zone
Wuhan
Hubei
POC
Wuhan Hubei 430078
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a428b7 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A428B7",
"company": "Yangtze Memory Technologies Co., Ltd.",
"address": "No.88 Weilai 3rd Road, East Lake High-tech Development Zone, Wuhan, Hubei, POC, Wuhan Hubei 430078, CN",
"country": "CN",
"blockStart": "A428B7000000",
"blockEnd": "A428B7FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-10-16",
"isRand": false,
"isPrivate": false
}