>>> import bluetooth
>>> bluetooth.find_service("58:A8:39:00:XX:XX")
[]

>>> s = bluetooth._bluetooth.SDPSession()
>>> s.connect("58:A8:39:00:XX:XX")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
_bluetooth.error: (104, 'Connection reset by peer')

$ sdptool browse 58:A8:39:00:XX:XX
Failed to connect to SDP server on 58:A8:39:00:XX:XX: Connection reset by peer

[bluetooth]# info 58:A8:39:00:XX:XX
Device 58:A8:39:00:XX:XX
    Name: [...]
    Alias: [...]
    Class: 0x000110
    Icon: computer
    Paired: yes
    Trusted: yes
    Blocked: no
    Connected: no
    LegacyPairing: no

[bluetooth]# info C0:18:85:DC:90:C0
Device C0:18:85:DC:90:C0
    Name: paradox4
    Alias: paradox4
    Class: 0x00010c
    Icon: computer
    Paired: yes
    Trusted: yes
    Blocked: no
    Connected: no
    LegacyPairing: no