INSERT INTO DEVICES (mac_address, ipv4_address, vendor, last_seen, is_registered, owner, device_type)
    VALUES ('aa:aa:aa:aa:aa:aa', '192.168.0.1', 'Vendor 1', '2026-01-01 11:11:11', 0, '', '');
INSERT INTO DEVICES (mac_address, ipv4_address, vendor, last_seen, is_registered, owner, device_type)
    VALUES ('bb:bb:bb:bb:bb:bb', '192.168.0.2', 'Vendor 2', '2026-02-03 13:14:15', 1, 'John', 'Phone');
INSERT INTO DEVICES (mac_address, ipv4_address, vendor, last_seen, is_registered, owner, device_type)
    VALUES ('cc:cc:cc:cc:cc:cc', '192.168.0.3', 'Vendor 3', '2026-02-17 20:11:00', 1, 'Sarah', 'Laptop');
