Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Taiwan (Province of China)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.21.112.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23541
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;163.21.112.144.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022802 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 10:09:05 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 144.112.21.163.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 163.21.112.144.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
188.10.245.254 attackbotsspam
$f2bV_matches
2020-07-09 14:19:02
67.207.89.207 attackspam
DATE:2020-07-09 06:30:14, IP:67.207.89.207, PORT:ssh SSH brute force auth (docker-dc)
2020-07-09 14:25:37
182.232.217.202 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-07-09 14:39:03
216.184.125.197 attack
1594266964 - 07/09/2020 05:56:04 Host: 216.184.125.197/216.184.125.197 Port: 445 TCP Blocked
2020-07-09 14:22:33
220.133.37.85 attackbots
Honeypot attack, port: 81, PTR: 220-133-37-85.HINET-IP.hinet.net.
2020-07-09 14:21:32
111.231.94.138 attackbotsspam
Jul  9 03:06:23 firewall sshd[26353]: Invalid user debian from 111.231.94.138
Jul  9 03:06:25 firewall sshd[26353]: Failed password for invalid user debian from 111.231.94.138 port 41486 ssh2
Jul  9 03:10:23 firewall sshd[26416]: Invalid user lizongyi from 111.231.94.138
...
2020-07-09 14:35:31
218.208.175.207 attack
Jul  9 05:55:54 debian-2gb-nbg1-2 kernel: \[16525550.495039\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=218.208.175.207 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=55 ID=63712 PROTO=TCP SPT=9199 DPT=8000 WINDOW=57103 RES=0x00 SYN URGP=0
2020-07-09 14:33:13
205.215.16.229 attack
Honeypot attack, port: 5555, PTR: n205215z16l229.bb.ctmip.net.
2020-07-09 14:33:43
190.246.155.29 attackbotsspam
Jul  9 13:55:44 localhost sshd[3526947]: Disconnected from authenticating user mail 190.246.155.29 port 57584 [preauth]
...
2020-07-09 14:43:00
210.16.187.206 attackspam
Jul  9 08:07:04 ovpn sshd\[27814\]: Invalid user ina from 210.16.187.206
Jul  9 08:07:04 ovpn sshd\[27814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.16.187.206
Jul  9 08:07:06 ovpn sshd\[27814\]: Failed password for invalid user ina from 210.16.187.206 port 55847 ssh2
Jul  9 08:13:10 ovpn sshd\[29330\]: Invalid user chase from 210.16.187.206
Jul  9 08:13:10 ovpn sshd\[29330\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.16.187.206
2020-07-09 14:14:37
139.59.57.39 attack
Jul  9 14:03:03 web1 sshd[31580]: Invalid user shima from 139.59.57.39 port 60746
Jul  9 14:03:03 web1 sshd[31580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.57.39
Jul  9 14:03:03 web1 sshd[31580]: Invalid user shima from 139.59.57.39 port 60746
Jul  9 14:03:06 web1 sshd[31580]: Failed password for invalid user shima from 139.59.57.39 port 60746 ssh2
Jul  9 14:09:34 web1 sshd[747]: Invalid user makiyo from 139.59.57.39 port 57620
Jul  9 14:09:34 web1 sshd[747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.57.39
Jul  9 14:09:34 web1 sshd[747]: Invalid user makiyo from 139.59.57.39 port 57620
Jul  9 14:09:36 web1 sshd[747]: Failed password for invalid user makiyo from 139.59.57.39 port 57620 ssh2
Jul  9 14:12:56 web1 sshd[1630]: Invalid user alexandru from 139.59.57.39 port 54982
...
2020-07-09 14:16:06
96.48.158.15 attack
Honeypot attack, port: 445, PTR: S0106c05627353772.vs.shawcable.net.
2020-07-09 14:08:38
192.144.239.87 attackspambots
Jul  9 05:56:02 sshgateway sshd\[13026\]: Invalid user www from 192.144.239.87
Jul  9 05:56:02 sshgateway sshd\[13026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.239.87
Jul  9 05:56:04 sshgateway sshd\[13026\]: Failed password for invalid user www from 192.144.239.87 port 47906 ssh2
2020-07-09 14:22:50
49.232.165.242 attackspambots
Jul  9 03:05:07 firewall sshd[26309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.165.242
Jul  9 03:05:07 firewall sshd[26309]: Invalid user fyokla from 49.232.165.242
Jul  9 03:05:09 firewall sshd[26309]: Failed password for invalid user fyokla from 49.232.165.242 port 59430 ssh2
...
2020-07-09 14:06:08
51.91.109.220 attack
Jul  9 06:32:39 marvibiene sshd[57061]: Invalid user fa from 51.91.109.220 port 35894
Jul  9 06:32:39 marvibiene sshd[57061]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.109.220
Jul  9 06:32:39 marvibiene sshd[57061]: Invalid user fa from 51.91.109.220 port 35894
Jul  9 06:32:40 marvibiene sshd[57061]: Failed password for invalid user fa from 51.91.109.220 port 35894 ssh2
...
2020-07-09 14:41:54

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