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: Japan

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.56.21.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13518
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;163.56.21.121.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 19:09:00 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 121.21.56.163.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.21.56.163.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.178.238 attack
Automatic report - Banned IP Access
2020-09-25 17:55:25
46.101.204.20 attackspambots
(sshd) Failed SSH login from 46.101.204.20 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 25 06:36:27 server sshd[31471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.204.20  user=root
Sep 25 06:36:29 server sshd[31471]: Failed password for root from 46.101.204.20 port 44070 ssh2
Sep 25 07:03:33 server sshd[3088]: Invalid user spring from 46.101.204.20
Sep 25 07:03:33 server sshd[3088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.204.20 
Sep 25 07:03:35 server sshd[3088]: Failed password for invalid user spring from 46.101.204.20 port 35224 ssh2
2020-09-25 17:47:02
212.70.149.83 attackspambots
Sep 25 11:51:14 cho postfix/smtpd[3638295]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 25 11:51:40 cho postfix/smtpd[3638722]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 25 11:52:06 cho postfix/smtpd[3638822]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 25 11:52:32 cho postfix/smtpd[3638822]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 25 11:52:58 cho postfix/smtpd[3638822]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-25 17:56:12
34.87.147.188 attackbotsspam
SG - - [25/Sep/2020:02:11:20 +0300] POST /xmlrpc.php HTTP/1.1 404 9434 - Mozilla/5.0 X11; Ubuntu; Linux x86_64; rv:62.0 Gecko/20100101 Firefox/62.0
2020-09-25 17:30:09
194.165.99.231 attackbotsspam
Time:     Thu Sep 24 23:39:06 2020 +0000
IP:       194.165.99.231 (SI/Slovenia/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 24 23:33:25 activeserver sshd[8018]: Invalid user smb from 194.165.99.231 port 39052
Sep 24 23:33:28 activeserver sshd[8018]: Failed password for invalid user smb from 194.165.99.231 port 39052 ssh2
Sep 24 23:37:40 activeserver sshd[18940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.165.99.231  user=root
Sep 24 23:37:42 activeserver sshd[18940]: Failed password for root from 194.165.99.231 port 55294 ssh2
Sep 24 23:39:04 activeserver sshd[24362]: Invalid user gera from 194.165.99.231 port 60714
2020-09-25 18:01:21
106.12.113.155 attack
Sep 25 05:12:27 scw-tender-jepsen sshd[15100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.113.155
Sep 25 05:12:29 scw-tender-jepsen sshd[15100]: Failed password for invalid user test from 106.12.113.155 port 53236 ssh2
2020-09-25 17:45:26
182.61.179.96 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-25 18:02:54
67.205.137.155 attackspambots
Sep 25 08:50:47 sip sshd[1722524]: Invalid user edu from 67.205.137.155 port 60734
Sep 25 08:50:49 sip sshd[1722524]: Failed password for invalid user edu from 67.205.137.155 port 60734 ssh2
Sep 25 08:54:45 sip sshd[1722544]: Invalid user kibana from 67.205.137.155 port 43124
...
2020-09-25 17:37:30
110.88.29.16 attack
lfd: (smtpauth) Failed SMTP AUTH login from 110.88.29.16 (CN/China/16.29.88.110.broad.sm.fj.dynamic.163data.com.cn): 5 in the last 3600 secs - Sun Aug 26 16:45:02 2018
2020-09-25 17:50:07
167.172.156.12 attackspambots
Sep 25 09:23:35 IngegnereFirenze sshd[13027]: Failed password for invalid user tom from 167.172.156.12 port 46390 ssh2
...
2020-09-25 17:51:05
27.202.66.82 attackbotsspam
Listed on    zen-spamhaus also abuseat.org   / proto=6  .  srcport=9727  .  dstport=23  .     (3619)
2020-09-25 18:04:13
167.57.98.57 attackbots
Automatic report - Port Scan Attack
2020-09-25 18:11:05
162.144.141.141 attack
162.144.141.141 - - \[25/Sep/2020:07:53:19 +0200\] "POST /wp-login.php HTTP/1.0" 200 3535 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
162.144.141.141 - - \[25/Sep/2020:07:53:23 +0200\] "POST /wp-login.php HTTP/1.0" 200 3530 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
162.144.141.141 - - \[25/Sep/2020:07:53:30 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 778 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-09-25 17:30:33
27.158.158.185 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 27.158.158.185 (CN/China/-): 5 in the last 3600 secs - Sun Aug 26 13:38:05 2018
2020-09-25 17:39:39
54.36.190.245 attackspambots
Invalid user upgrade from 54.36.190.245 port 45232
2020-09-25 18:12:07

Recently Reported IPs

27.234.65.48 232.172.32.4 216.39.155.29 107.112.127.102
201.4.162.241 69.72.225.43 49.104.184.50 206.151.229.166
232.134.207.21 65.152.37.25 177.3.26.244 121.79.76.96
90.66.184.246 179.124.36.207 144.68.16.230 214.192.8.71
155.236.120.108 176.156.67.45 214.118.175.2 124.249.238.241