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
31.131.191.235 attackspambots
Port Scan detected!
...
2020-05-31 19:25:26
64.225.5.107 attack
5x Failed Password
2020-05-31 19:31:17
196.16.244.212 attackbots
196.16.244.212 - - [31/May/2020:05:46:09 +0200] "POST /xmlrpc.php HTTP/1.1" 403 103051 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
196.16.244.212 - - [31/May/2020:05:46:11 +0200] "POST /xmlrpc.php HTTP/1.1" 403 103051 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36"
...
2020-05-31 19:38:14
85.95.178.83 attack
1590896765 - 05/31/2020 05:46:05 Host: 85.95.178.83/85.95.178.83 Port: 445 TCP Blocked
2020-05-31 19:42:50
159.89.164.199 attack
May 30 19:59:40 tdfoods sshd\[18230\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.164.199  user=root
May 30 19:59:42 tdfoods sshd\[18230\]: Failed password for root from 159.89.164.199 port 40706 ssh2
May 30 20:03:33 tdfoods sshd\[18541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.164.199  user=root
May 30 20:03:35 tdfoods sshd\[18541\]: Failed password for root from 159.89.164.199 port 44070 ssh2
May 30 20:07:20 tdfoods sshd\[18846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.164.199  user=root
2020-05-31 19:40:02
222.186.169.194 attackspambots
May 31 13:42:24 amit sshd\[9277\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.194  user=root
May 31 13:42:25 amit sshd\[9277\]: Failed password for root from 222.186.169.194 port 47254 ssh2
May 31 13:42:45 amit sshd\[9280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.194  user=root
...
2020-05-31 19:44:34
218.104.128.54 attackbots
May 31 13:06:37 vps333114 sshd[8393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.128.54  user=root
May 31 13:06:39 vps333114 sshd[8393]: Failed password for root from 218.104.128.54 port 58591 ssh2
...
2020-05-31 19:37:57
139.186.73.162 attack
May 31 12:57:25 ns382633 sshd\[4107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.73.162  user=root
May 31 12:57:27 ns382633 sshd\[4107\]: Failed password for root from 139.186.73.162 port 56934 ssh2
May 31 13:10:35 ns382633 sshd\[6807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.73.162  user=root
May 31 13:10:38 ns382633 sshd\[6807\]: Failed password for root from 139.186.73.162 port 33966 ssh2
May 31 13:14:49 ns382633 sshd\[7133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.73.162  user=root
2020-05-31 19:57:53
114.32.29.152 attackspam
port 23
2020-05-31 19:58:21
118.24.236.121 attackspambots
Failed password for invalid user named from 118.24.236.121 port 59456 ssh2
2020-05-31 19:23:12
183.166.21.101 attack
May 31 05:45:05 srv01 postfix/smtpd\[689\]: warning: unknown\[183.166.21.101\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 31 05:45:12 srv01 postfix/smtpd\[12958\]: warning: unknown\[183.166.21.101\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 31 05:45:23 srv01 postfix/smtpd\[689\]: warning: unknown\[183.166.21.101\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 31 05:45:39 srv01 postfix/smtpd\[13425\]: warning: unknown\[183.166.21.101\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 31 05:45:47 srv01 postfix/smtpd\[689\]: warning: unknown\[183.166.21.101\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-31 20:02:03
162.243.164.246 attackspambots
Bruteforce detected by fail2ban
2020-05-31 19:43:10
45.46.222.55 attack
Unauthorized connection attempt detected from IP address 45.46.222.55 to port 80
2020-05-31 19:31:55
158.255.7.30 attackbots
port scan and connect, tcp 80 (http)
2020-05-31 19:23:47
184.154.74.66 attack
Unauthorized connection attempt detected from IP address 184.154.74.66 to port 53
2020-05-31 19:45:00

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