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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def info(self):
 """Show IANA allocation information for the current IP address. LOOPBACK """

        b = self.bin()
        for i in range(len(b), 0, -1):
            if b[:i] in self._range[self.v]:
                return self._range[self.v][b[:i]]
        return 'UNKNOWN'