MAC address 3C:FF:DD (vivo Mobile Communication Co., Ltd.)

MAC address prefix 3C:FF:DD is registered to vivo Mobile Communication Co., Ltd., located at No.1, vivo Road, Chang'an, Dongguan Guangdong 523860, 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 24 September 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
3C:FF:DD
Registrant / Organization
Registry Chronology
Initial registration: 24 September 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
No.1
vivo Road
Chang'an
Dongguan Guangdong 523860
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/3cffdd -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "3CFFDD",
  "company": "vivo Mobile Communication Co., Ltd.",
  "address": "No.1, vivo Road, Chang'an, Dongguan Guangdong 523860, CN",
  "country": "CN",
  "blockStart": "3CFFDD000000",
  "blockEnd": "3CFFDDFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-09-24",
  "isRand": false,
  "isPrivate": false
}