6 files declare their use of SmartIp in Smart IP 8.3

DeviceGeolocation.php in modules/device_geolocation/src/DeviceGeolocation.php

Contains \Drupal\device_geolocation\DeviceGeolocation.

DeviceGeolocationController.php in modules/device_geolocation/src/Controller/DeviceGeolocationController.php

Contains \Drupal\device_geolocation\Controller\DeviceGeolocationController.

device_geolocation.module in modules/device_geolocation/device_geolocation.module

Provides visitor's geographical location using client device location source that implements W3C Geolocation API and Google Geocoding service.

GeolocateUserSubscriber.php in src/EventSubscriber/GeolocateUserSubscriber.php

Contains \Drupal\smart_ip\EventSubscriber\GeolocateUserSubscriber.

SmartIpAdminSettingsForm.php in src/Form/SmartIpAdminSettingsForm.php

Contains \Drupal\smart_ip\Form\SmartIpAdminSettingsForm.

smart_ip.module in ./smart_ip.module

Determines country, geo location (longitude/latitude), region, city and postal code of the user, based on IP address