asn: use socket.getfqdn() over socket.gethostbyaddr() for hostnames

1 files changed, 1 insertions, 1 deletions

diff --git a/asn.py b/asn.py
index cec4017..db94fb8 100755
--- a/asn.py
+++ b/asn.py
@@ -91,7 +91,7 @@ class HTTPListener(Common):
 
         res = OrderedDict()
         res["host"] = data[0]
-        res["hostname"] = socket.gethostbyaddr(data[0])[0]
+        res["hostname"] = socket.getfqdn(data[0])
         res["org"] = f"AS{data[1]} {data[3]}"
         res["announcement"] = data[4]