MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 44:B4:23 (HANWHA VISION VIETNAM COMPANY LIMITED)
MAC address prefix 44:B4:23 is registered to HANWHA VISION VIETNAM COMPANY LIMITED, located at LOT O-2, QUE VO INDUSTRIAL ZONE EXTENDED AREA, NAM SON WARD, BAC NINH CITY BAC NINH PROVINCE 790000, VN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 24 July 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
44:B4:23
Registrant / Organization
Registry Chronology
Initial registration: 24 July 2024
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Vietnam (VN)
Headquarters Registered Facility 🇻🇳 VN
LOT O-2
QUE VO INDUSTRIAL ZONE EXTENDED AREA
NAM SON WARD
BAC NINH CITY BAC NINH PROVINCE 790000
VN.
QUE VO INDUSTRIAL ZONE EXTENDED AREA
NAM SON WARD
BAC NINH CITY BAC NINH PROVINCE 790000
VN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/44b423 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "44B423",
"company": "HANWHA VISION VIETNAM COMPANY LIMITED",
"address": "LOT O-2, QUE VO INDUSTRIAL ZONE EXTENDED AREA, NAM SON WARD, BAC NINH CITY BAC NINH PROVINCE 790000, VN",
"country": "VN",
"blockStart": "44B423000000",
"blockEnd": "44B423FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-07-24",
"isRand": false,
"isPrivate": false
}