MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:89:7 (EFG CZ spol. s r.o.)
MAC address prefix 70:B3:D5:89:7 is registered to EFG CZ spol. s r.o., located at Na Jarově 4, Praha 3 Czech republic 13000, CZ. 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 23 July 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:89:7
Registrant / Organization
Registry Chronology
Initial registration: 23 July 2017
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Czechia (CZ)
Headquarters Registered Facility 🇨🇿 CZ
Na Jarově 4
Praha 3 Czech republic 13000
CZ.
Praha 3 Czech republic 13000
CZ.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5897 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5897",
"company": "EFG CZ spol. s r.o.",
"address": "Na Jarově 4, Praha 3 Czech republic 13000, CZ",
"country": "CZ",
"blockStart": "70B3D5897000",
"blockEnd": "70B3D5897FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2017-07-23",
"isRand": false,
"isPrivate": false
}