fail2ban bad ip database: ip 12.245.27.142

# Nmap 6.40 scan initiated Wed Oct 10 19:16:02 2018 as: /usr/bin/nmap -sU -sS -O 12.245.27.142
Nmap scan report for 12.245.27.142
Host is up (0.14s latency).
Not shown: 999 open|filtered ports, 991 filtered ports
PORT      STATE  SERVICE
22/tcp    open   ssh
25/tcp    open   smtp
443/tcp   open   https
1723/tcp  open   pptp
3389/tcp  open   ms-wbt-server
5060/tcp  open   sip
5061/tcp  closed sip-tls
8081/tcp  open   blackice-icecap
10000/tcp open   snet-sensor-mgmt
520/udp   closed route
Device type: general purpose|firewall|PBX|WAP
Running (JUST GUESSING): Linux 2.6.X (93%), Check Point Linux 2.6.X (86%), Cisco Linux 2.6.X (85%), Ruckus embedded (85%)
OS CPE: cpe:/o:linux:linux_kernel:2.6.18 cpe:/o:cisco:linux_kernel:2.6 cpe:/o:linux:linux_kernel:2.6.15 cpe:/h:ruckus:zd1050
Aggressive OS guesses: Linux 2.6.18 (CentOS 5, x86_64, SMP) (93%), Linux 2.6.18 (91%), Linux 2.6.18 (CentOS 5) (90%), Linux 2.6.9 - 2.6.27 (89%), Linux 2.6.32 (87%), Linux 2.6.9 - 2.6.18 (86%), Check Point GAiA (Linux 2.6.18) (86%), Linux 2.6.9 (85%), Linux 2.6.15 - 2.6.30 (85%), Linux 2.6.22 (85%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 17 hops

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
# Nmap done at Wed Oct 10 19:16:28 2018 -- 1 IP address (1 host up) scanned in 26.99 seconds