MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address CC:21:9D (Shenzhen Wangliantong Intelligent Technology Co.,Lte)
MAC address prefix CC:21:9D is registered to Shenzhen Wangliantong Intelligent Technology Co.,Lte, located at Building B4, Haosan No.1 Industrial Zone, Nanpu Road, Xinqiao Subdistrict, Bao'an District, Shenzhen City, ShenZhen GuangDong 518000, 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 22 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
CC:21:9D
Registrant / Organization
Registry Chronology
Initial registration: 22 July 2026
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
Building B4
Haosan No.1 Industrial Zone
Nanpu Road
Xinqiao Subdistrict
Bao'an District
Shenzhen City
ShenZhen GuangDong 518000
CN.
Haosan No.1 Industrial Zone
Nanpu Road
Xinqiao Subdistrict
Bao'an District
Shenzhen City
ShenZhen GuangDong 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/cc219d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "CC219D",
"company": "Shenzhen Wangliantong Intelligent Technology Co.,Lte",
"address": "Building B4, Haosan No.1 Industrial Zone, Nanpu Road, Xinqiao Subdistrict, Bao'an District, Shenzhen City, ShenZhen GuangDong 518000, CN",
"country": "CN",
"blockStart": "CC219D000000",
"blockEnd": "CC219DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-22",
"isRand": false,
"isPrivate": false
}