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-rw-r--r--fail2ban/server/banmanager.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/fail2ban/server/banmanager.py b/fail2ban/server/banmanager.py
index 67ae1b71..afa70685 100644
--- a/fail2ban/server/banmanager.py
+++ b/fail2ban/server/banmanager.py
@@ -152,8 +152,9 @@ class BanManager:
for banData in self.__banList:
ip = banData.getIP()
# Reference: http://www.team-cymru.org/Services/ip-to-asn.html#dns
- question = ip.getPTR("origin.asn.cymru.com" if ip.isIPv4()
- else "origin6.asn.cymru.com"
+ question = ip.getPTR(
+ "origin.asn.cymru.com" if ip.isIPv4
+ else "origin6.asn.cymru.com"
)
try:
answers = dns.resolver.query(question, "TXT")