MAC address C4:2C:7B (VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY)

MAC address prefix C4:2C:7B is registered to VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY, located at Hi-Tech Industrial Zone I, Hoa Lac Hi-Tech Park, Hoa Lac Commune, Hanoi 100000, VN. 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 January 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
C4:2C:7B
Registrant / Organization
VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY
Registry Chronology
Initial registration: 22 January 2026
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Vietnam (VN) map
Country: Vietnam (VN)
Headquarters Registered Facility 🇻🇳 VN
Hi-Tech Industrial Zone I
Hoa Lac Hi-Tech Park
Hoa Lac Commune
Hanoi 100000
VN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/c42c7b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "C42C7B",
  "company": "VIETNAM POST AND TELECOMMUNICATION INDUSTRY TECHNOLOGY JOIN STOCK COMPANY",
  "address": "Hi-Tech Industrial Zone I, Hoa Lac Hi-Tech Park, Hoa Lac Commune, Hanoi  100000, VN",
  "country": "VN",
  "blockStart": "C42C7B000000",
  "blockEnd": "C42C7BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-01-22",
  "isRand": false,
  "isPrivate": false
}