MAC address 20:B3:7F:1 (TDK-Lambda UK)

MAC address prefix 20:B3:7F:1 is registered to TDK-Lambda UK, located at Kingsley Avenue, Ilfracombe Devon EX348ES, GB. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 16 March 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

20:B3:7F:1

Registrant / Organization

TDK-Lambda UK

Registry Chronology

Initial registration: 16 March 2026

Assignment Classification

MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

Country: United Kingdom (GB)

Headquarters Registered Facility 🇬🇧 GB

Kingsley Avenue
Ilfracombe Devon EX348ES
GB.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/20b37f1 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "20B37F1",
  "company": "TDK-Lambda UK",
  "address": "Kingsley Avenue, Ilfracombe Devon EX348ES, GB",
  "country": "GB",
  "blockStart": "20B37F100000",
  "blockEnd": "20B37F1FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-03-16",
  "isRand": false,
  "isPrivate": false
}