MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:55:B2 (Huaqin Technology Co.,Ltd)
MAC address prefix 04:55:B2 is registered to Huaqin Technology Co.,Ltd, located at Pudong New Area, Shanghai 201203, 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 June 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
04:55:B2
Registrant / Organization
Registry Chronology
Initial registration: 16 June 2025
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
Pudong New Area
Shanghai 201203
CN.
Shanghai 201203
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0455b2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0455B2",
"company": "Huaqin Technology Co.,Ltd",
"address": "Pudong New Area, Shanghai 201203, CN",
"country": "CN",
"blockStart": "0455B2000000",
"blockEnd": "0455B2FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-06-16",
"isRand": false,
"isPrivate": false
}