MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address BC:A3:7F (Rail-Mil Sp. z o.o. Sp. K.)
MAC address prefix BC:A3:7F is registered to Rail-Mil Sp. z o.o. Sp. K., located at Kosmatki 82, Warsaw 03-982, PL. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 March 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
BC:A3:7F
Registrant / Organization
Registry Chronology
Initial registration: 19 March 2021
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Poland (PL)
Headquarters Registered Facility 🇵🇱 PL
Kosmatki 82
Warsaw 03-982
PL.
Warsaw 03-982
PL.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/bca37f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "BCA37F",
"company": "Rail-Mil Sp. z o.o. Sp. K.",
"address": "Kosmatki 82, Warsaw 03-982, PL",
"country": "PL",
"blockStart": "BCA37F000000",
"blockEnd": "BCA37FFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-03-19",
"isRand": false,
"isPrivate": false
}