MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:D4:37 (ZNV)
MAC address prefix 04:D4:37 is registered to ZNV, located at 4/F, W1-A, Bldg, Gaoxin S, 1st Ave., Hi-tech Park, Nanshan District, Shenzhen, P.R.C, Shenzhen Guangdong 518057, US. 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 20 June 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
04:D4:37
Registrant / Organization
Registry Chronology
Initial registration: 20 June 2013
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
4/F
W1-A
Bldg
Gaoxin S
1st Ave.
Hi-tech Park
Nanshan District
Shenzhen
P.R.C
Shenzhen Guangdong 518057
US.
W1-A
Bldg
Gaoxin S
1st Ave.
Hi-tech Park
Nanshan District
Shenzhen
P.R.C
Shenzhen Guangdong 518057
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/04d437 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "04D437",
"company": "ZNV",
"address": "4/F, W1-A, Bldg, Gaoxin S, 1st Ave., Hi-tech Park, Nanshan District, Shenzhen, P.R.C, Shenzhen Guangdong 518057, US",
"country": "US",
"blockStart": "04D437000000",
"blockEnd": "04D437FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}