const allowRegions = {
  KrasKrai : 29,
  Buryatia : 46,
  Chuvashia : 21,
  Moscow : 66,
}

const response = {
  _srv : true,
  _www : false,
  _color: "Yellow",
  value: [
  {
  serialNumer : "99999",
  mrId: "123123123",
  deviceId: "123123123",
  divisionId: "46",
  },
  {
  serialNumer : "33333",
  mrId: "32423523",
  deviceId: "123521235",
  divisionId: "21",
  },
  {
  serialNumer : "89567547",
  mrId: "3457685",
  deviceId: "234379",
  divisionId: "65",
  },
  ],
  _power: 45,
  _utc: false
  }


function getObjects(template, data) {
  const regionNumbers = Object.values(template);
  return data.filter((device) => regionNumbers.includes(+device.divisionId));
}

console.log(getObjects(allowRegions, response.value));