MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:40:A9 (New H3C Technologies Co., Ltd)
MAC address prefix 04:40:A9 is registered to New H3C Technologies Co., Ltd, located at 466 Changhe Road, Binjiang District, Hangzhou Zhejiang 310052, 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 02 June 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
04:40:A9
Registrant / Organization
Registry Chronology
Initial registration: 02 June 2018
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
466 Changhe Road
Binjiang District
Hangzhou Zhejiang 310052
CN.
Binjiang District
Hangzhou Zhejiang 310052
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0440a9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0440A9",
"company": "New H3C Technologies Co., Ltd",
"address": "466 Changhe Road, Binjiang District, Hangzhou Zhejiang 310052, CN",
"country": "CN",
"blockStart": "0440A9000000",
"blockEnd": "0440A9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-06-02",
"isRand": false,
"isPrivate": false
}