MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:9D:E (System 11 Sp. z o.o.)
MAC address prefix 70:B3:D5:9D:E is registered to System 11 Sp. z o.o., located at Wieniawskiego 18, Chorzow 41-506, PL. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 29 March 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:9D:E
Registrant / Organization
Registry Chronology
Initial registration: 29 March 2017
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Poland (PL)
Headquarters Registered Facility 🇵🇱 PL
Wieniawskiego 18
Chorzow 41-506
PL.
Chorzow 41-506
PL.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d59de -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D59DE",
"company": "System 11 Sp. z o.o.",
"address": "Wieniawskiego 18, Chorzow 41-506, PL",
"country": "PL",
"blockStart": "70B3D59DE000",
"blockEnd": "70B3D59DEFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2017-03-29",
"isRand": false,
"isPrivate": false
}