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: United States

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 <<>> 54.12.199.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5033
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.12.199.21.			IN	A

;; AUTHORITY SECTION:
.			241	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2021122800 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 28 21:24:59 CST 2021
;; MSG SIZE  rcvd: 105
Host info
Host 21.199.12.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.199.12.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.28.99.248 attackbots
(sshd) Failed SSH login from 218.28.99.248 (CN/China/pc0.zz.ha.cn): 5 in the last 3600 secs
2020-08-09 17:44:19
5.188.62.147 attackspambots
5.188.62.147 - - [09/Aug/2020:09:48:36 +0100] "POST /wp-login.php HTTP/1.1" 200 2013 "-" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36"
5.188.62.147 - - [09/Aug/2020:09:48:38 +0100] "POST /wp-login.php HTTP/1.1" 200 1968 "-" "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36"
5.188.62.147 - - [09/Aug/2020:09:48:39 +0100] "POST /wp-login.php HTTP/1.1" 200 1968 "-" "Mozilla/5.0 (Windows NT 5.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2224.3 Safari/537.36"
...
2020-08-09 17:10:55
68.168.142.91 attackbots
SSH auth scanning - multiple failed logins
2020-08-09 17:10:22
118.244.195.141 attack
Failed password for root from 118.244.195.141 port 23265 ssh2
2020-08-09 17:43:06
142.93.122.207 attackbots
142.93.122.207 - - \[09/Aug/2020:06:30:15 +0200\] "POST /wp-login.php HTTP/1.0" 200 5983 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
142.93.122.207 - - \[09/Aug/2020:06:30:27 +0200\] "POST /wp-login.php HTTP/1.0" 200 5981 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
142.93.122.207 - - \[09/Aug/2020:06:30:28 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-08-09 17:23:56
212.64.69.175 attackspam
2020-08-09T03:13:03.367574linuxbox-skyline sshd[31223]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.69.175  user=root
2020-08-09T03:13:05.348858linuxbox-skyline sshd[31223]: Failed password for root from 212.64.69.175 port 35926 ssh2
...
2020-08-09 17:14:22
51.178.182.35 attackbotsspam
Aug  9 11:08:46 roki-contabo sshd\[18368\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.182.35  user=root
Aug  9 11:08:48 roki-contabo sshd\[18368\]: Failed password for root from 51.178.182.35 port 35212 ssh2
Aug  9 11:23:21 roki-contabo sshd\[18664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.182.35  user=root
Aug  9 11:23:23 roki-contabo sshd\[18664\]: Failed password for root from 51.178.182.35 port 56518 ssh2
Aug  9 11:27:07 roki-contabo sshd\[18790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.182.35  user=root
...
2020-08-09 17:41:15
104.167.85.18 attackbotsspam
Aug  9 09:42:22 debian-2gb-nbg1-2 kernel: \[19217384.353505\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=104.167.85.18 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=18282 PROTO=TCP SPT=53377 DPT=22507 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-09 17:02:28
193.112.126.64 attack
20 attempts against mh-ssh on cloud
2020-08-09 17:35:59
142.93.173.214 attackbotsspam
Aug  9 06:01:08 abendstille sshd\[16858\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.173.214  user=root
Aug  9 06:01:10 abendstille sshd\[16858\]: Failed password for root from 142.93.173.214 port 42396 ssh2
Aug  9 06:05:07 abendstille sshd\[20579\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.173.214  user=root
Aug  9 06:05:09 abendstille sshd\[20579\]: Failed password for root from 142.93.173.214 port 53738 ssh2
Aug  9 06:09:15 abendstille sshd\[24281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.173.214  user=root
...
2020-08-09 17:33:15
194.26.25.8 attack
Aug  9 10:45:44 debian-2gb-nbg1-2 kernel: \[19221186.247966\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.25.8 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=176 ID=22315 PROTO=TCP SPT=58174 DPT=33903 WINDOW=1024 RES=0x00 SYN URGP=0
2020-08-09 17:08:08
159.89.194.160 attack
Aug  9 06:40:01 rocket sshd[21010]: Failed password for root from 159.89.194.160 port 58956 ssh2
Aug  9 06:44:35 rocket sshd[21638]: Failed password for root from 159.89.194.160 port 42924 ssh2
...
2020-08-09 17:28:45
70.114.77.190 attackbotsspam
firewall-block, port(s): 445/tcp
2020-08-09 17:06:04
123.206.64.111 attack
Aug  9 00:45:12 firewall sshd[25714]: Failed password for root from 123.206.64.111 port 32832 ssh2
Aug  9 00:49:53 firewall sshd[25874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.64.111  user=root
Aug  9 00:49:55 firewall sshd[25874]: Failed password for root from 123.206.64.111 port 39014 ssh2
...
2020-08-09 17:12:31
84.2.19.236 attack
DATE:2020-08-09 05:49:55, IP:84.2.19.236, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-08-09 17:13:43

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