MAC address 7C:51:84 (Unis Flash Memory Technology(Chengdu)Co.,Ltd.)

MAC address prefix 7C:51:84 is registered to Unis Flash Memory Technology(Chengdu)Co.,Ltd., located at Room 302, Block B, Ziguang Xinyun, No. 2555 Yizhou Avenue, High-tech Zone, Chengdu Sichuan 610000, 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 28 August 2024, with the most recent update made on 24 March 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
7C:51:84
Registrant / Organization
Unis Flash Memory Technology(Chengdu)Co.,Ltd.
Registry Chronology
Initial registration: 28 August 2024
Last updated: 24 March 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
Room 302
Block B
Ziguang Xinyun
No. 2555 Yizhou Avenue
High-tech Zone

Chengdu Sichuan 610000
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/7c5184 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "7C5184",
  "company": "Unis Flash Memory Technology(Chengdu)Co.,Ltd.",
  "address": "Room 302, Block B, Ziguang Xinyun, No. 2555 Yizhou Avenue, High-tech Zone, Chengdu Sichuan 610000, CN",
  "country": "CN",
  "blockStart": "7C5184000000",
  "blockEnd": "7C5184FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-03-24",
  "isRand": false,
  "isPrivate": false
}