diff --git a/storage/AbstractStorage.py b/storage/AbstractStorage.py
new file mode 100644
index 0000000..3768890
--- /dev/null
+++ b/storage/AbstractStorage.py
@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+
+class AbstractStorage(ABC):
+
+    @classmethod
+    @abstractmethod
+    def put_responce(self, address, responce):
+        pass
+
+    @classmethod
+    @abstractmethod
+    def save(self):
+        pass
diff --git a/storage/JSONStorage.py b/storage/JSONStorage.py
new file mode 100644
index 0000000..3fa9918
--- /dev/null
+++ b/storage/JSONStorage.py
@@ -0,0 +1,23 @@
+from AbstractStorage import AbstractStorage
+import json
+from threading import RLock
+
+
+class JSONStorage(AbstractStorage):
+
+    def __init__(self, path):
+        self.path = path
+        self.respdict = dict()
+        self.lock = RLock()
+
+    def put_responce(self,  address,  responce):
+        ip, port = address
+        if ip not in self.respdict.keys():
+            self.respdict[ip] = {"open": [], "close": []}
+        self.respdict[ip]["open" if responce != 0 else "close"].append(port)
+
+    def save(self):
+        print("saving")
+        with open(self.path, "w") as f:
+            json.dump(self.respdict, f)
+        self.respdict = {}
diff --git a/storage/__init__.py b/storage/__init__.py
new file mode 100644
index 0000000..d98799d
--- /dev/null
+++ b/storage/__init__.py
@@ -0,0 +1,6 @@
+import sys
+import os
+
+
+fil = __file__[:__file__.rindex(os.sep)]
+sys.path.insert(0,fil)