@@ -0,0 +1,19 @@
+from flask import Flask, request, render_template
+import ipaddress
+
+app = Flask(__name__)
+@app.route('/')
+def index():
+ user_ip = request.remote_addr
+ subnet_mask = '255.255.255.0'
+ network = ipaddress.ip_network(f'{user_ip}/{subnet_mask}', strict=False)
+ return render_template('index.html', ip=user_ip, mask=subnet_mask)
+if __name__ == '__main__':
+ app.run(debug=True)
