using System;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""001"": {

                ""peers"": [

                  {

                    ""id"": 0,

                    ""server"": ""1.1.1.1:80"",

                    ""name"": ""1.1.1.1:80"",

                    ""backup"": false,

                    ""weight"": 1,

                    ""state"": ""up"",

                    ""active"": 0,

                    ""requests"": 0,

                    ""responses"": {

                      ""1xx"": 0,

                      ""2xx"": 0,

                      ""3xx"": 0,

                      ""4xx"": 0,

                      ""5xx"": 0,

                      ""total"": 0

                    },

                    ""sent"": 0,

                    ""received"": 0,

                    ""fails"": 0,

                    ""unavail"": 0,

                    ""health_checks"": {

                      ""checks"": 0,

                      ""fails"": 0,

                      ""unhealthy"": 0

                    },

                    ""downtime"": 0

                  },

                  {

                    ""id"": 1,

                    ""server"": ""127.0.0.1:8888"",

                    ""name"": ""127.0.0.1:8888"",

                    ""backup"": false,

                    ""weight"": 1,

                    ""state"": ""down"",

                    ""active"": 0,

                    ""requests"": 0,

                    ""responses"": {

                      ""1xx"": 0,

                      ""2xx"": 0,

                      ""3xx"": 0,

                      ""4xx"": 0,

                      ""5xx"": 0,

                      ""total"": 0

                    },

                    ""sent"": 0,

                    ""received"": 0,

                    ""fails"": 0,

                    ""unavail"": 0,

                    ""health_checks"": {

                      ""checks"": 0,

                      ""fails"": 0,

                      ""unhealthy"": 0

                    },

                    ""downtime"": 0

                  }

                ],

                ""keepalive"": 0,

                ""zombies"": 0,

                ""zone"": ""001""

              },

              ""002"": {

                ""peers"": [

                  {

                    ""id"": 0,

                    ""server"": ""1.1.1.2:80"",

                    ""name"": ""1.1.1.2:80"",

                    ""backup"": false,

                    ""weight"": 1,

                    ""state"": ""up"",

                    ""active"": 0,

                    ""requests"": 0,

                    ""responses"": {

                      ""1xx"": 0,

                      ""2xx"": 0,

                      ""3xx"": 0,

                      ""4xx"": 0,

                      ""5xx"": 0,

                      ""total"": 0

                    },

                    ""sent"": 0,

                    ""received"": 0,

                    ""fails"": 0,

                    ""unavail"": 0,

                    ""health_checks"": {

                      ""checks"": 0,

                      ""fails"": 0,

                      ""unhealthy"": 0

                    },

                    ""downtime"": 0

                  },

                  {

                    ""id"": 1,

                    ""server"": ""127.0.0.1:8888"",

                    ""name"": ""127.0.0.1:8888"",

                    ""backup"": false,

                    ""weight"": 1,

                    ""state"": ""down"",

                    ""active"": 0,

                    ""requests"": 0,

                    ""responses"": {

                      ""1xx"": 0,

                      ""2xx"": 0,

                      ""3xx"": 0,

                      ""4xx"": 0,

                      ""5xx"": 0,

                      ""total"": 0

                    },

                    ""sent"": 0,

                    ""received"": 0,

                    ""fails"": 0,

                    ""unavail"": 0,

                    ""health_checks"": {

                      ""checks"": 0,

                      ""fails"": 0,

                      ""unhealthy"": 0

                    },

                    ""downtime"": 0

                  }

                ],

                ""keepalive"": 0,

                ""zombies"": 0,

                ""zone"": ""002""

              }

            }";

​

        var obj = JObject.Parse(json);

        foreach (JProperty prop in obj.Properties())

        {

            var item = (JObject)prop.Value;

            var zone = (string)item["zone"];

            var keepalive = (int)item["keepalive"];

            Console.WriteLine($"Zone: {zone} keepalive: {keepalive}");

        }

    }

}