from typing import List


def join_address(bytes_lst: List[int]) -> str:
    """
    Join bytes into IP address.

    >>> join_address([91, 124, 230, 205])
    '91.124.230.205'
    >>> join_address([192, 168, 1, 15])
    '192.168.1.15'
    >>> join_address([192, 168, 1, 255])
    '192.168.1.255'
    """
    return '.'.join(map(str, bytes_lst))