code: def ipToCIDR(self, ip, n):
      # Start value of IP
      start = self.ipToInt(ip)
      ans = []
      while n:
          # Last 1 of start or can start from 0
          mask = max(
              33 - (start & -start).bit_length(), 33 - n.bit_length()
          )
          ans.append(self.intToIP(start) + "/" + str(mask))
          start += 1 << (32 - mask)
          n -= 1 << (32 - mask)
      return ans
  
label_desc: Use image node_id 3 for calling the Solution obj's underlying member method code with example usage: obj.ipToCIDR(ip, n) and returns: ans