MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:21:49 (China Daheng Group ,Inc.)
MAC address prefix 00:21:49 is registered to China Daheng Group ,Inc., located at 12F Daheng Science & Technology Tower, NO.3 Suzhou Str., Beijing 100080, 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 25 October 2008, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:21:49
Registrant / Organization
Registry Chronology
Initial registration: 25 October 2008
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
12F Daheng Science & Technology Tower
NO.3 Suzhou Str.
Beijing 100080
CN.
NO.3 Suzhou Str.
Beijing 100080
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/002149 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "002149",
"company": "China Daheng Group ,Inc.",
"address": "12F Daheng Science & Technology Tower, NO.3 Suzhou Str., Beijing 100080, CN",
"country": "CN",
"blockStart": "002149000000",
"blockEnd": "002149FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}