diff --git a/device.py b/device.py
index 7a2416f..d61928f 100644
--- a/device.py
+++ b/device.py
@@ -13,6 +13,7 @@
 from device_names import device_names
 from freeport import freeport
 from utils import current_ip
+from utils import current_ip_network
 
 
 STATUS_INIT = "init"
@@ -33,6 +34,7 @@ def __init__(self, serial: str, callback=nop_callback):
         self._serial = serial
         self._procs = []
         self._current_ip = current_ip()
+        self._current_ip_network = current_ip_network()
         self._device = adbclient.device(serial)
         self._callback = callback
 
@@ -150,6 +152,7 @@ def port2addr(port):
             "atxAgentAddress": port2addr(self._atx_proxy_port),
             "remoteConnectAddress": port2addr(self._adb_remote_port),
             "whatsInputAddress": port2addr(self._whatsinput_port),
+            "remoteConnectAddressNetwork": self._current_ip_network
         }
 
     def adb_call(self, *args):
diff --git a/requirements.txt b/requirements.txt
index 352063a..a5e909a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ adbutils>=0.3.4,<0.4
 tornado
 requests
 apkutils-patch>=0.5.4,<0.6
-# uiautomator2==0.2.*
\ No newline at end of file
+# uiautomator2==0.2.*
+netifaces
\ No newline at end of file
diff --git a/utils.py b/utils.py
index 3f1f759..081b1a5 100644
--- a/utils.py
+++ b/utils.py
@@ -6,7 +6,7 @@
 import re
 import socket
 import string
-
+import netifaces
 
 def current_ip():
     s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
@@ -15,6 +15,28 @@ def current_ip():
     s.close()
     return ip
 
+def current_ip_network():
+    def calc_network(netmask):
+        result = ""
+        for num in netmask.split('.'):
+            temp = str(bin(int(num)))[2:]
+            result += temp
+        return str(len([n for n in result if n != '0']))
+
+    machine_nick_name = netifaces.gateways()['default'][netifaces.AF_INET][1]
+    match_info = [netifaces.ifaddresses(interface)[netifaces.AF_INET] for interface in netifaces.interfaces() if interface == machine_nick_name]
+    ip = current_ip()
+    ip_and_network = ip + '/' + 'unknow'
+    # normally, if will match
+    if match_info:
+        try:
+            # addr = match_info[0][0]['addr']
+            netmask = match_info[0][0]['netmask']
+            net = calc_network(netmask)
+            ip_and_network = ip + '/' + net
+        except Exception as e:
+            pass
+    return ip_and_network
 
 def update_recursive(d: dict, u: dict) -> dict:
     for k, v in u.items():