diff --git a/main.py b/main.py
index 71a3166..4078c27 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,42 @@
+
 def solution():
-    pass
+    ip = input('Enter ip address (x.x.x.x) : ')
+    ip_dot = ip.split('.')
+
+    if ip_dot[0] == '10':
+        print('class: A, Designation: Privte')
+   
+    elif ip_dot[0] == '172' and 16 <= int(ip_dot[1]) <= 31:
+        print('Class : B, , Designation: Private')
+    
+    elif ip_dot[0] == '192' and ip_dot[1] == '168':
+        print('Class : C, Designation: Private' )
+
+    elif 1 <= int(ip_dot[0]) <= 126:
+        print('Class : A, Designation: Public')
+
+    elif ip_dot[0] == '127':
+        print('Class : A, Designation: Special')
+
+    elif 128 <= int(ip_dot[0]) <= 191:
+        print('Class : B, Designation: Public')
+
+    elif 192 <= int(ip_dot[0]) <= 223:
+        print('Class : C, Designation: Public')
+
+    elif 224 <= int(ip_dot[0]) <= 239:
+        print('Class : D, Designation: Special')
+
+    elif 240 <= int(ip_dot[0]) <= 255:
+        print('Class : E, Designation: Special')
 
+    else:
+        print('incorrect ip address')
 
 if __name__ == '__main__':
-    pass
+    try:
+       solution()
+    except ValueError:
+        print('enter valid ip address')
+        solution()
+                            
\ No newline at end of file