fail2ban bad ip database: ip 123.31.12.28

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ip: 123.31.12.28
hostname: localhost
country: [VN] Vietnam
first reported: 24.12.2016 17:40.01 GMT+0200
last reported: 27.04.2019 08:15.06 GMT+0200
time period: 853d 13h 35m 05s
total reports: 13
reported by: 2 host(s)
filter(s): ssh (13)
tor exit node no
badips.com db
Lookup
  

port scan of '123.31.12.28':

[-hide]
# Nmap 6.40 scan initiated Sat Apr 27 08:16:02 2019 as: /usr/bin/nmap -sU -sS -O 123.31.12.28
Nmap scan report for static.vnpt.vn (123.31.12.28)
Host is up (0.22s latency).
Not shown: 1967 closed ports
PORT      STATE         SERVICE
21/tcp    open          ftp
22/tcp    open          ssh
80/tcp    open          http
111/tcp   open          rpcbind
458/tcp   filtered      appleqtc
999/tcp   filtered      garcon
1057/tcp  filtered      startron
1521/tcp  open          oracle
1840/tcp  filtered      netopia-vo2
2000/tcp  open          cisco-sccp
2001/tcp  filtered      dc
2022/tcp  filtered      down
2106/tcp  filtered      ekshell
2382/tcp  filtered      ms-olap3
3306/tcp  open          mysql
5120/tcp  filtered      unknown
5200/tcp  filtered      targus-getdata
5544/tcp  filtered      unknown
6779/tcp  filtered      unknown
7070/tcp  filtered      realserver
7443/tcp  open          oracleas-https
8009/tcp  open          ajp13
8080/tcp  open          http-proxy
8081/tcp  open          blackice-icecap
8400/tcp  filtered      cvd
8652/tcp  filtered      unknown
14238/tcp filtered      unknown
20222/tcp filtered      ipulse-ics
27355/tcp filtered      unknown
111/udp   open          rpcbind
983/udp   open|filtered unknown
5000/udp  open|filtered upnp
5060/udp  open|filtered sip
Device type: general purpose
Running: Linux 2.6.X|3.X
OS CPE: cpe:/o:linux:linux_kernel:2.6 cpe:/o:linux:linux_kernel:3
OS details: Linux 2.6.32 - 3.9
Network Distance: 11 hops

OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
# Nmap done at Sat Apr 27 08:34:40 2019 -- 1 IP address (1 host up) scanned in 1118.80 seconds
Σ = 92 | Δt = 0.003654956817627s