MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:C3:43 (E-T-A Circuit Breakers Ltd)
MAC address prefix 00:C3:43 is registered to E-T-A Circuit Breakers Ltd, located at 6 Telford Close, Aylesbury Buckinghamshire HP198DG, GB. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 31 July 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
00:C3:43
Registrant / Organization
Registry Chronology
Initial registration: 31 July 2020
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United Kingdom (GB)
Headquarters Registered Facility 🇬🇧 GB
6 Telford Close
Aylesbury Buckinghamshire HP198DG
GB.
Aylesbury Buckinghamshire HP198DG
GB.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00c343 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00C343",
"company": "E-T-A Circuit Breakers Ltd",
"address": "6 Telford Close, Aylesbury Buckinghamshire HP198DG, GB",
"country": "GB",
"blockStart": "00C343000000",
"blockEnd": "00C343FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2020-07-31",
"isRand": false,
"isPrivate": false
}