MAC address 00:02:5B (Cambridge Silicon Radio)

MAC address prefix 00:02:5B is registered to Cambridge Silicon Radio, located at Unit 400, Science Park, United Kingdom, GB. 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 09 November 2000, with the most recent update made on 17 November 2015.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:02:5B
Registrant / Organization
Cambridge Silicon Radio
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United Kingdom (GB) map
Country: United Kingdom (GB)
Headquarters Registered Facility 🇬🇧 GB
Unit 400
Science Park

United Kingdom
GB.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/00025b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "00025B",
  "company": "Cambridge Silicon Radio",
  "address": "Unit 400, Science Park, United Kingdom, GB",
  "country": "GB",
  "blockStart": "00025B000000",
  "blockEnd": "00025BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}