pip install macvendorscli
git clone https://github.com/JuanBindez/macvendorscli
cd macvendorscli
pip install .
macvendorscli FC:FB:FB:01:FA:21
from macvendorscli import MacVendors
client = MacVendors()
vendor = client.get_vendor("FC:FB:FB:01:FA:21")
print(vendor)