MAC address 8C:1F:64:B5:1 (Vojensky Technicky Ustav, s.p.)

MAC address prefix 8C:1F:64:B5:1 is registered to Vojensky Technicky Ustav, s.p., located at Mladoboleslavska 944, Kbely, Praha 9Reg. n: 24272523VAT n.: CZ24272523, Praha 19700, CZ. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 18 February 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:1F:64:B5:1
Registrant / Organization
Registry Chronology
Initial registration: 18 February 2026
Assignment Classification
MA-S

(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)

Registered Location

MAC Address Vendor Country Czechia (CZ) map
Country: Czechia (CZ)
Headquarters Registered Facility 🇨🇿 CZ
Mladoboleslavska 944
Kbely
Praha 9Reg. n: 24272523VAT n.: CZ24272523
Praha 19700
CZ.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c1f64b51 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64B51",
  "company": "Vojensky Technicky Ustav, s.p.",
  "address": "Mladoboleslavska 944, Kbely, Praha 9Reg. n: 24272523VAT n.: CZ24272523, Praha  19700, CZ",
  "country": "CZ",
  "blockStart": "8C1F64B51000",
  "blockEnd": "8C1F64B51FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-02-18",
  "isRand": false,
  "isPrivate": false
}