diff --git a/.gitignore b/.gitignore
index 5e22279..e039ba9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 settings.env
-__pycache__/
-oui.txt
\ No newline at end of file
+__pycache__/
\ No newline at end of file
diff --git a/listener.py b/listener.py
index 7234c6e..21f6bd3 100755
--- a/listener.py
+++ b/listener.py
@@ -29,7 +29,6 @@ include_probes = False
 # deadpoint_candidates = set()
 unlinked_candidates = set()
 bssid_channels = {}
-vendor_cache = {}
 
 CHANNEL_LIST = [1, 6, 11, 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165]  # Channels to hop
 CHANNEL_HOP_INTERVAL = 5   # Seconds per channel
@@ -129,22 +128,13 @@ def handle_packet(pkt):
                 if mac not in aps:
                     unlinked_candidates.add(mac)
 
-    if dot11.type == 0 and dot11.subtype in [0, 1]:
-        sa = dot11.addr2.lower() if dot11.addr2 else None
-        da = dot11.addr1.lower() if dot11.addr1 else None
-        for mac in (sa, da):
-            if is_unicast(mac) and mac != target_ap_bssid:
-                clients[mac] += 1
-                if mac not in aps:
-                    unlinked_candidates.add(mac)
-        if da in aps and is_unicast(sa):
-            ap_clients[da][sa] += 5
-
     # Track clients talking to any known AP
-    if a1 in aps and is_unicast(a2):
-        ap_clients[a1][a2] += 1
-    elif a2 in aps and is_unicast(a1):
-        ap_clients[a2][a1] += 1
+    if a1 and a2:
+        for bssid in aps:
+            if bssid in (a1, a2):
+                peer = a2 if bssid == a1 else a1
+                if is_unicast(peer):
+                    ap_clients[bssid][peer] += 1
 
     # === Signal strength tracking ===
     try:
@@ -310,33 +300,7 @@ def main():
     print(f"[+] Total APsOnChannel: {len(aps)}")
     print_suspect_aps()
 
-    print("\n[+] Vendor Summary (known APs):")
-    for bssid in sorted(aps):
-        vendor = get_mac_vendor(bssid)
-        print(f"    {bssid} → {vendor}")
-
     reset_interface(args.monitor_iface)
 
-def get_mac_vendor(mac):
-    prefix = mac.upper()[0:8].replace(":", "-")
-    if prefix in vendor_cache:
-        return vendor_cache[prefix]
-    try:
-        if not os.path.exists("oui.txt"):
-            print("[~] Downloading IEEE OUI list...")
-            import urllib.request
-            url = "http://standards-oui.ieee.org/oui/oui.txt"
-            urllib.request.urlretrieve(url, "oui.txt")
-        with open("oui.txt", "r", encoding="utf-8", errors="ignore") as f:
-            for line in f:
-                if prefix in line:
-                    vendor = line.strip().split("\t")[-1]
-                    vendor_cache[prefix] = vendor
-                    return vendor
-    except Exception as e:
-        pass
-    vendor_cache[prefix] = "Unknown"
-    return "Unknown"
-
 if __name__ == "__main__":
     main()