MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:DF:3B (Chromlech)
MAC address prefix B4:DF:3B is registered to Chromlech, located at 19 av. Gabriel Faure, THORIGNE FOUILLARD 35235, FR. 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 05 October 2012, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
B4:DF:3B
Registrant / Organization
Registry Chronology
Initial registration: 05 October 2012
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: France (FR)
Headquarters Registered Facility 🇫🇷 FR
19 av. Gabriel Faure
THORIGNE FOUILLARD 35235
FR.
THORIGNE FOUILLARD 35235
FR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4df3b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4DF3B",
"company": "Chromlech",
"address": "19 av. Gabriel Faure, THORIGNE FOUILLARD 35235, FR",
"country": "FR",
"blockStart": "B4DF3B000000",
"blockEnd": "B4DF3BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}