degov-8.x-2.0/modules/degov_restrict_ip/degov_restrict_ip.install

<?php

/**
 * Implements hook_install().
 */
function degov_restrict_ip_install() {
  $paths = ['/admin/*'];

  /* @var \Drupal\restrict_ip\Mapper\RestrictIpMapperInterface $mapper */
  $mapper = \Drupal::service('restrict_ip.mapper');
  $mapper->saveBlacklistedPaths($paths);
}