MAC address 2C:D7:FF (Rohde & Schwarz Networks and Cybersecurity GmbH)

MAC address prefix 2C:D7:FF is registered to Rohde & Schwarz Networks and Cybersecurity GmbH, located at Adenauer Straße 20 /B2, Würselen 52146, DE. 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 02 February 2023, with the most recent update made on 02 November 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
2C:D7:FF
Registrant / Organization
Rohde & Schwarz Networks and Cybersecurity GmbH
Registry Chronology
Initial registration: 02 February 2023
Last updated: 02 November 2026
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Germany (DE) map
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Adenauer Straße 20 /B2
Würselen 52146
DE.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/2cd7ff -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "2CD7FF",
  "company": "Rohde & Schwarz Networks and Cybersecurity GmbH",
  "address": "Adenauer Straße 20 /B2, Würselen  52146, DE",
  "country": "DE",
  "blockStart": "2CD7FF000000",
  "blockEnd": "2CD7FFFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-11-02",
  "isRand": false,
  "isPrivate": false
}