MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address AC:30:19 (Shenzhen Hailingwei Electronics Co., Ltd.)
MAC address prefix AC:30:19 is registered to Shenzhen Hailingwei Electronics Co., Ltd., located at 2nd Floor, Building 9, Longwangmiao Industrial Zone, East District, Baishixia Community, Fuyong Street, Bao'an District, Shenzhen, Shenzhen Guangdong 518000, 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 01 April 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
AC:30:19
Registrant / Organization
Registry Chronology
Initial registration: 01 April 2026
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
2nd Floor
Building 9
Longwangmiao Industrial Zone
East District
Baishixia Community
Fuyong Street
Bao'an District
Shenzhen
Shenzhen Guangdong 518000
CN.
Building 9
Longwangmiao Industrial Zone
East District
Baishixia Community
Fuyong Street
Bao'an District
Shenzhen
Shenzhen Guangdong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/ac3019 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "AC3019",
"company": "Shenzhen Hailingwei Electronics Co., Ltd.",
"address": "2nd Floor, Building 9, Longwangmiao Industrial Zone, East District, Baishixia Community, Fuyong Street, Bao'an District, Shenzhen, Shenzhen Guangdong 518000, CN",
"country": "CN",
"blockStart": "AC3019000000",
"blockEnd": "AC3019FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-04-01",
"isRand": false,
"isPrivate": false
}