diff --git a/attached_assets/Pasted-journalctl-u-ids-list-fetcher-n-50-no-pager-Jan-02-12-5_1767354943964.txt b/attached_assets/Pasted-journalctl-u-ids-list-fetcher-n-50-no-pager-Jan-02-12-5_1767354943964.txt
new file mode 100644
index 0000000..64df002
--- /dev/null
+++ b/attached_assets/Pasted-journalctl-u-ids-list-fetcher-n-50-no-pager-Jan-02-12-5_1767354943964.txt
@@ -0,0 +1,51 @@
+journalctl -u ids-list-fetcher -n 50 --no-pager
+Jan 02 12:50:02 ids.alfacom.it ids-list-fetcher[5900]: ============================================================
+Jan 02 12:50:02 ids.alfacom.it systemd[1]: ids-list-fetcher.service: Deactivated successfully.
+Jan 02 12:50:02 ids.alfacom.it systemd[1]: Finished IDS Public Lists Fetcher Service.
+Jan 02 12:54:56 ids.alfacom.it systemd[1]: Starting IDS Public Lists Fetcher Service...
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: [2026-01-02 12:54:56] PUBLIC LISTS SYNC
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: Found 2 enabled lists
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: [12:54:56] Downloading Spamhaus from https://www.spamhaus.org/drop/drop_v4.json...
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: [12:54:56] Downloading AWS from https://ip-ranges.amazonaws.com/ip-ranges.json...
+Jan 02 12:54:56 ids.alfacom.it ids-list-fetcher[6290]: [12:54:56] Parsing AWS...
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: [12:54:57] Found 9548 IPs, syncing to database...
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: [12:54:57] ✓ AWS: +0 -0 ~9511
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: [12:54:57] Parsing Spamhaus...
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: [12:54:57] Found 1468 IPs, syncing to database...
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: [12:54:57] ✗ Spamhaus: ON CONFLICT DO UPDATE command cannot affect row a second time
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: HINT:  Ensure that no rows proposed for insertion within the same command have duplicate constrained values.
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: SYNC SUMMARY
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Success: 1/2
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Errors:  1/2
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Total IPs Added:   0
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Total IPs Removed: 0
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: RUNNING MERGE LOGIC
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ERROR:merge_logic:Failed to cleanup detections: operator does not exist: inet = text
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: LINE 9:                             d.source_ip::inet = wl.ip_inet
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:                                                       ^
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: HINT:  No operator matches the given name and argument types. You might need to add explicit type casts.
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ERROR:merge_logic:Failed to sync detections: operator does not exist: text <<= text
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: LINE 30:                             OR bl.ip_inet <<= wl.ip_inet
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:                                                    ^
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: HINT:  No operator matches the given name and argument types. You might need to add explicit type casts.
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Traceback (most recent call last):
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:   File "/opt/ids/python_ml/merge_logic.py", line 264, in sync_public_blacklist_detections
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:     cur.execute("""
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: psycopg2.errors.UndefinedFunction: operator does not exist: text <<= text
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: LINE 30:                             OR bl.ip_inet <<= wl.ip_inet
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:                                                    ^
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: HINT:  No operator matches the given name and argument types. You might need to add explicit type casts.
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: Merge Logic Stats:
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:   Created detections:          0
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:   Cleaned invalid detections:  0
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]:   Skipped (whitelisted):       0
+Jan 02 12:54:57 ids.alfacom.it ids-list-fetcher[6290]: ============================================================
+Jan 02 12:54:57 ids.alfacom.it systemd[1]: ids-list-fetcher.service: Deactivated successfully.
+Jan 02 12:54:57 ids.alfacom.it systemd[1]: Finished IDS Public Lists Fetcher Service.
\ No newline at end of file
diff --git a/python_ml/list_fetcher/parsers.py b/python_ml/list_fetcher/parsers.py
index 50c94b0..714c8fb 100644
--- a/python_ml/list_fetcher/parsers.py
+++ b/python_ml/list_fetcher/parsers.py
@@ -21,13 +21,15 @@ class ListParser:
     def normalize_cidr(ip_str: str) -> tuple[str, Optional[str]]:
         """
         Normalize IP/CIDR to (ip_address, cidr_range)
-        Example: '1.2.3.0/24' -> ('1.2.3.0', '1.2.3.0/24')
+        For CIDR ranges, use the full CIDR notation as ip_address to ensure uniqueness
+        Example: '1.2.3.0/24' -> ('1.2.3.0/24', '1.2.3.0/24')
                  '1.2.3.4' -> ('1.2.3.4', None)
         """
         try:
             network = ipaddress.ip_network(ip_str, strict=False)
             if '/' in ip_str:
-                return (str(network.network_address), str(network))
+                normalized_cidr = str(network)
+                return (normalized_cidr, normalized_cidr)
             else:
                 return (ip_str, None)
         except ValueError: