MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:19:DA (Welltrans O&E Technology Co. , Ltd.)
MAC address prefix 00:19:DA is registered to Welltrans O&E Technology Co. , Ltd., located at the 3rd Floor, building C-D, Hi-tech Digital Harbor, Guandong Industrial Park, Wuhan Hubei 430074, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 29 November 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:19:DA
Registrant / Organization
Registry Chronology
Initial registration: 29 November 2006
Last updated: 17 November 2015
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
the 3rd Floor
building C-D
Hi-tech Digital Harbor
Guandong Industrial Park
Wuhan Hubei 430074
CN.
building C-D
Hi-tech Digital Harbor
Guandong Industrial Park
Wuhan Hubei 430074
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0019da -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0019DA",
"company": "Welltrans O&E Technology Co. , Ltd.",
"address": "the 3rd Floor, building C-D, Hi-tech Digital Harbor, Guandong Industrial Park, Wuhan Hubei 430074, CN",
"country": "CN",
"blockStart": "0019DA000000",
"blockEnd": "0019DAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}