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: None

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 <<>> 140.83.55.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3096
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;140.83.55.21.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022700 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 27 13:58:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.55.83.140.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.55.83.140.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.211.157 attack
Sep  5 16:45:53 php1 sshd\[5531\]: Invalid user linuxadmin from 178.128.211.157
Sep  5 16:45:53 php1 sshd\[5531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.211.157
Sep  5 16:45:55 php1 sshd\[5531\]: Failed password for invalid user linuxadmin from 178.128.211.157 port 48352 ssh2
Sep  5 16:51:00 php1 sshd\[5999\]: Invalid user 1 from 178.128.211.157
Sep  5 16:51:00 php1 sshd\[5999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.211.157
2019-09-06 11:06:09
186.156.214.239 attack
Sep  6 02:40:23 XXX sshd[18732]: Invalid user backend from 186.156.214.239 port 31944
2019-09-06 11:16:06
213.108.168.140 attackspambots
Unauthorized connection attempt from IP address 213.108.168.140 on Port 445(SMB)
2019-09-06 11:11:50
41.32.168.61 attackbots
firewall-block, port(s): 23/tcp
2019-09-06 11:53:18
36.156.24.79 attackbots
Sep  6 05:48:15 fr01 sshd[21017]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.156.24.79  user=root
Sep  6 05:48:17 fr01 sshd[21017]: Failed password for root from 36.156.24.79 port 54698 ssh2
...
2019-09-06 11:53:52
175.124.43.123 attackbotsspam
Sep  5 17:25:56 auw2 sshd\[28506\]: Invalid user 123 from 175.124.43.123
Sep  5 17:25:56 auw2 sshd\[28506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.124.43.123
Sep  5 17:25:58 auw2 sshd\[28506\]: Failed password for invalid user 123 from 175.124.43.123 port 48472 ssh2
Sep  5 17:30:33 auw2 sshd\[28937\]: Invalid user 12345678 from 175.124.43.123
Sep  5 17:30:33 auw2 sshd\[28937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.124.43.123
2019-09-06 11:33:09
41.158.0.194 attackspam
Unauthorized connection attempt from IP address 41.158.0.194 on Port 445(SMB)
2019-09-06 11:27:51
185.186.77.115 attackspambots
Sep  5 20:26:37 srv01 sshd[23950]: Invalid user ubnt from 185.186.77.115
Sep  5 20:26:37 srv01 sshd[23950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.186.77.115 
Sep  5 20:26:39 srv01 sshd[23950]: Failed password for invalid user ubnt from 185.186.77.115 port 52170 ssh2
Sep  5 20:26:39 srv01 sshd[23950]: Received disconnect from 185.186.77.115: 11: Bye Bye [preauth]
Sep  5 20:26:39 srv01 sshd[23953]: Invalid user admin from 185.186.77.115
Sep  5 20:26:39 srv01 sshd[23953]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.186.77.115 
Sep  5 20:26:41 srv01 sshd[23953]: Failed password for invalid user admin from 185.186.77.115 port 53810 ssh2
Sep  5 20:26:41 srv01 sshd[23953]: Received disconnect from 185.186.77.115: 11: Bye Bye [preauth]
Sep  5 20:26:42 srv01 sshd[23955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.186.77.115  user=........
-------------------------------
2019-09-06 11:40:31
66.249.65.144 attack
Automatic report - Banned IP Access
2019-09-06 11:44:08
222.188.20.50 attack
Sep  5 20:38:43 xxxxxxx0 sshd[17194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.188.20.50  user=r.r
Sep  5 20:38:44 xxxxxxx0 sshd[17194]: Failed password for r.r from 222.188.20.50 port 38195 ssh2
Sep  5 20:38:47 xxxxxxx0 sshd[17194]: Failed password for r.r from 222.188.20.50 port 38195 ssh2
Sep  5 20:38:49 xxxxxxx0 sshd[17194]: Failed password for r.r from 222.188.20.50 port 38195 ssh2
Sep  5 20:38:51 xxxxxxx0 sshd[17194]: Failed password for r.r from 222.188.20.50 port 38195 ssh2

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=222.188.20.50
2019-09-06 11:28:16
154.70.200.107 attackbotsspam
Sep  5 10:42:40 php1 sshd\[3820\]: Invalid user user from 154.70.200.107
Sep  5 10:42:40 php1 sshd\[3820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.70.200.107
Sep  5 10:42:42 php1 sshd\[3820\]: Failed password for invalid user user from 154.70.200.107 port 57749 ssh2
Sep  5 10:46:29 php1 sshd\[4148\]: Invalid user test from 154.70.200.107
Sep  5 10:46:29 php1 sshd\[4148\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.70.200.107
2019-09-06 11:40:49
54.38.185.87 attack
Sep  6 05:21:39 markkoudstaal sshd[8652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.185.87
Sep  6 05:21:42 markkoudstaal sshd[8652]: Failed password for invalid user hadoophadoop from 54.38.185.87 port 33314 ssh2
Sep  6 05:25:56 markkoudstaal sshd[9001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.185.87
2019-09-06 11:41:52
121.7.194.71 attackspambots
Sep  6 02:15:10 XXX sshd[18484]: Invalid user ofsaa from 121.7.194.71 port 51206
2019-09-06 11:26:55
52.225.250.25 attack
Sep  5 12:39:06 php1 sshd\[14455\]: Invalid user 123123 from 52.225.250.25
Sep  5 12:39:06 php1 sshd\[14455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.225.250.25
Sep  5 12:39:08 php1 sshd\[14455\]: Failed password for invalid user 123123 from 52.225.250.25 port 48086 ssh2
Sep  5 12:44:23 php1 sshd\[14882\]: Invalid user 1234 from 52.225.250.25
Sep  5 12:44:23 php1 sshd\[14882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.225.250.25
2019-09-06 11:26:17
87.103.202.28 attackspam
Unauthorized connection attempt from IP address 87.103.202.28 on Port 445(SMB)
2019-09-06 11:25:02

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