countries, asns = [], []
# Translate family
- if ns.family == "ipv6":
- families = [ socket.AF_INET6 ]
- elif ns.family == "ipv4":
- families = [ socket.AF_INET ]
+ if ns.family:
+ families = [ ns.family ]
else:
families = [ socket.AF_INET6, socket.AF_INET ]