diff --git a/SABnzbd.py b/SABnzbd.py
index f3ac53a..86aea31 100755
--- a/SABnzbd.py
+++ b/SABnzbd.py
@@ -86,6 +86,7 @@ from sabnzbd.misc import (
     upload_file_to_sabnzbd,
     is_localhost,
     is_lan_addr,
+    ip_in_subnet,
 )
 from sabnzbd.filesystem import get_ext, real_path, long_path, globber_full, remove_file
 from sabnzbd.panic import panic_tmpl, panic_port, panic_host, panic, launch_a_browser
@@ -1505,7 +1506,14 @@ def main():
             external_host = localipv4()
         logging.debug("Using %s as host address for Bonjour and SSDP", external_host)
 
-        if is_lan_addr(external_host):
+        # Only broadcast to local network addresses. If local ranges have been defined, further
+        # restrict broadcasts to those specific ranges in order to avoid broadcasting to the "wrong"
+        # private network when the system is connected to multiple such networks (e.g. a corporate
+        # VPN in addition to a standard household LAN).
+        if is_lan_addr(external_host) and (
+            (not sabnzbd.cfg.local_ranges()) or any(ip_in_subnet(external_host, r) for r in sabnzbd.cfg.local_ranges())
+        ):
+            # Start Bonjour and SSDP
             sabnzbd.zconfig.set_bonjour(external_host, cherryport)
 
             # Set URL for browser for external hosts