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: Germany

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 <<>> 53.166.121.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64421
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.166.121.12.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012700 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 27 15:49:28 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 12.121.166.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.121.166.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.99.106.67 attackbots
3x Failed Password
2020-07-12 17:35:09
128.1.134.127 attack
Jul 11 23:50:27 php1 sshd\[6253\]: Invalid user rossie from 128.1.134.127
Jul 11 23:50:27 php1 sshd\[6253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.1.134.127
Jul 11 23:50:29 php1 sshd\[6253\]: Failed password for invalid user rossie from 128.1.134.127 port 55166 ssh2
Jul 11 23:54:53 php1 sshd\[6551\]: Invalid user syncron from 128.1.134.127
Jul 11 23:54:53 php1 sshd\[6551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.1.134.127
2020-07-12 18:08:34
51.91.255.147 attackspambots
2020-07-12T01:13:14.165135morrigan.ad5gb.com sshd[1105450]: Invalid user codrut from 51.91.255.147 port 40592
2020-07-12T01:13:15.980508morrigan.ad5gb.com sshd[1105450]: Failed password for invalid user codrut from 51.91.255.147 port 40592 ssh2
2020-07-12 18:02:41
37.39.83.140 attackbotsspam
web port probe
2020-07-12 17:58:37
104.131.97.47 attackspam
SSH auth scanning - multiple failed logins
2020-07-12 17:43:53
50.67.178.164 attack
Jul 12 06:49:53 hosting sshd[8938]: Invalid user stasha from 50.67.178.164 port 54830
...
2020-07-12 17:59:58
37.187.75.16 attackbots
37.187.75.16 - - [12/Jul/2020:10:18:15 +0100] "POST /wp-login.php HTTP/1.1" 200 5614 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
37.187.75.16 - - [12/Jul/2020:10:20:17 +0100] "POST /wp-login.php HTTP/1.1" 200 5614 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
37.187.75.16 - - [12/Jul/2020:10:22:21 +0100] "POST /wp-login.php HTTP/1.1" 200 5614 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-07-12 17:31:35
159.65.77.254 attackspam
Jul 12 11:48:00 OPSO sshd\[27024\]: Invalid user netfonts from 159.65.77.254 port 43900
Jul 12 11:48:00 OPSO sshd\[27024\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.77.254
Jul 12 11:48:01 OPSO sshd\[27024\]: Failed password for invalid user netfonts from 159.65.77.254 port 43900 ssh2
Jul 12 11:50:55 OPSO sshd\[27612\]: Invalid user makenzi from 159.65.77.254 port 40916
Jul 12 11:50:55 OPSO sshd\[27612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.77.254
2020-07-12 17:57:00
111.67.194.59 attackspambots
2020-07-12T09:28:04.110054shield sshd\[1132\]: Invalid user chuck from 111.67.194.59 port 56924
2020-07-12T09:28:04.118551shield sshd\[1132\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.194.59
2020-07-12T09:28:06.101365shield sshd\[1132\]: Failed password for invalid user chuck from 111.67.194.59 port 56924 ssh2
2020-07-12T09:30:39.389742shield sshd\[1361\]: Invalid user xa from 111.67.194.59 port 33164
2020-07-12T09:30:39.397993shield sshd\[1361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.194.59
2020-07-12 17:39:40
149.56.12.88 attackbotsspam
Jul 12 11:20:41 haigwepa sshd[17067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.12.88 
Jul 12 11:20:43 haigwepa sshd[17067]: Failed password for invalid user jiangxin from 149.56.12.88 port 55140 ssh2
...
2020-07-12 17:44:23
207.244.246.41 attack
07/12/2020-04:43:59.313612 207.244.246.41 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-12 17:38:33
185.153.197.27 attackbotsspam
07/12/2020-06:07:24.058575 185.153.197.27 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-12 18:08:05
181.39.37.100 attackspam
Jul 12 09:28:11 django-0 sshd[14864]: Invalid user liuxiaoling from 181.39.37.100
...
2020-07-12 17:50:18
183.106.94.37 attack
 TCP (SYN) 183.106.94.37:35479 -> port 23, len 40
2020-07-12 18:10:41
209.141.47.92 attackbots
Jul 12 11:58:35 server2 sshd\[29798\]: Invalid user centos from 209.141.47.92
Jul 12 11:59:37 server2 sshd\[29832\]: Invalid user db2inst1 from 209.141.47.92
Jul 12 12:00:39 server2 sshd\[30022\]: Invalid user debian from 209.141.47.92
Jul 12 12:01:41 server2 sshd\[30074\]: Invalid user ftpadmin from 209.141.47.92
Jul 12 12:02:44 server2 sshd\[30134\]: Invalid user git from 209.141.47.92
Jul 12 12:03:47 server2 sshd\[30175\]: Invalid user gituser from 209.141.47.92
2020-07-12 17:37:52

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