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 of America (the)

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 <<>> 21.21.234.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61869
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.21.234.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021600 1800 900 604800 86400

;; Query time: 122 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 00:47:30 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 54.234.21.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.234.21.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.38.175.71 attackbots
Automatic report - Banned IP Access
2020-06-03 00:17:39
118.89.69.159 attackspam
Jun  2 18:11:29 piServer sshd[24446]: Failed password for root from 118.89.69.159 port 58598 ssh2
Jun  2 18:14:57 piServer sshd[24691]: Failed password for root from 118.89.69.159 port 38408 ssh2
...
2020-06-03 00:30:57
177.1.214.84 attackspam
2020-06-02T10:22:58.947575server.mjenks.net sshd[2903852]: Failed password for root from 177.1.214.84 port 3655 ssh2
2020-06-02T10:24:42.798265server.mjenks.net sshd[2904023]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.1.214.84  user=root
2020-06-02T10:24:44.745184server.mjenks.net sshd[2904023]: Failed password for root from 177.1.214.84 port 35020 ssh2
2020-06-02T10:26:28.776391server.mjenks.net sshd[2904270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.1.214.84  user=root
2020-06-02T10:26:30.276450server.mjenks.net sshd[2904270]: Failed password for root from 177.1.214.84 port 19411 ssh2
...
2020-06-03 00:40:06
103.139.44.159 attackbots
2020-06-02T15:19:10.428004vps773228.ovh.net sshd[12488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.44.159  user=root
2020-06-02T15:19:12.696979vps773228.ovh.net sshd[12488]: Failed password for root from 103.139.44.159 port 65167 ssh2
2020-06-02T15:19:10.428004vps773228.ovh.net sshd[12488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.44.159  user=root
2020-06-02T15:19:12.696979vps773228.ovh.net sshd[12488]: Failed password for root from 103.139.44.159 port 65167 ssh2
2020-06-02T15:19:12.997781vps773228.ovh.net sshd[12488]: error: Received disconnect from 103.139.44.159 port 65167:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
...
2020-06-03 00:14:37
117.4.185.183 attackbots
'IP reached maximum auth failures for a one day block'
2020-06-03 00:20:04
219.139.185.197 attackspambots
Jun  2 07:51:33 esmtp postfix/smtpd[5488]: lost connection after AUTH from unknown[219.139.185.197]
Jun  2 07:51:38 esmtp postfix/smtpd[5488]: lost connection after AUTH from unknown[219.139.185.197]
Jun  2 07:51:39 esmtp postfix/smtpd[5374]: lost connection after AUTH from unknown[219.139.185.197]
Jun  2 07:51:42 esmtp postfix/smtpd[5374]: lost connection after AUTH from unknown[219.139.185.197]
Jun  2 07:51:42 esmtp postfix/smtpd[5488]: lost connection after AUTH from unknown[219.139.185.197]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=219.139.185.197
2020-06-03 00:16:43
209.141.40.12 attack
SSH brute-force: detected 13 distinct usernames within a 24-hour window.
2020-06-03 00:29:47
94.122.229.229 attack
[02/Jun/2020 x@x
[02/Jun/2020 x@x
[02/Jun/2020 x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=94.122.229.229
2020-06-03 00:49:35
101.231.241.170 attack
k+ssh-bruteforce
2020-06-03 00:25:41
94.233.25.206 attack
1591099458 - 06/02/2020 14:04:18 Host: 94.233.25.206/94.233.25.206 Port: 445 TCP Blocked
2020-06-03 00:40:23
92.63.103.154 attackspambots
20 attempts against mh-misbehave-ban on pole
2020-06-03 00:43:11
190.55.158.182 attackbotsspam
Jun  2 13:57:52 mxgate1 postfix/postscreen[1621]: CONNECT from [190.55.158.182]:14039 to [176.31.12.44]:25
Jun  2 13:57:52 mxgate1 postfix/dnsblog[1624]: addr 190.55.158.182 listed by domain zen.spamhaus.org as 127.0.0.4
Jun  2 13:57:52 mxgate1 postfix/dnsblog[1624]: addr 190.55.158.182 listed by domain zen.spamhaus.org as 127.0.0.11
Jun  2 13:57:52 mxgate1 postfix/dnsblog[1622]: addr 190.55.158.182 listed by domain cbl.abuseat.org as 127.0.0.2
Jun  2 13:57:53 mxgate1 postfix/dnsblog[1627]: addr 190.55.158.182 listed by domain b.barracudacentral.org as 127.0.0.2
Jun  2 13:57:58 mxgate1 postfix/postscreen[1621]: DNSBL rank 4 for [190.55.158.182]:14039
Jun x@x
Jun  2 13:57:59 mxgate1 postfix/postscreen[1621]: HANGUP after 1.2 from [190.55.158.182]:14039 in tests after SMTP handshake
Jun  2 13:57:59 mxgate1 postfix/postscreen[1621]: DISCONNECT [190.55.158.182]:14039


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.55.158.182
2020-06-03 00:43:34
183.82.121.34 attack
2020-06-02 05:28:31 server sshd[41034]: Failed password for invalid user root from 183.82.121.34 port 57246 ssh2
2020-06-03 00:19:38
92.82.194.231 attack
ft-1848-basketball.de 92.82.194.231 [02/Jun/2020:14:04:06 +0200] "POST /xmlrpc.php HTTP/1.1" 200 408 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
ft-1848-basketball.de 92.82.194.231 [02/Jun/2020:14:04:09 +0200] "POST /xmlrpc.php HTTP/1.1" 200 408 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
2020-06-03 00:48:18
106.52.137.134 attackspambots
Jun  1 12:56:46 fwservlet sshd[14913]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.137.134  user=r.r
Jun  1 12:56:48 fwservlet sshd[14913]: Failed password for r.r from 106.52.137.134 port 39430 ssh2
Jun  1 12:56:49 fwservlet sshd[14913]: Received disconnect from 106.52.137.134 port 39430:11: Bye Bye [preauth]
Jun  1 12:56:49 fwservlet sshd[14913]: Disconnected from 106.52.137.134 port 39430 [preauth]
Jun  1 13:01:57 fwservlet sshd[15033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.137.134  user=r.r
Jun  1 13:02:00 fwservlet sshd[15033]: Failed password for r.r from 106.52.137.134 port 36138 ssh2
Jun  1 13:02:00 fwservlet sshd[15033]: Received disconnect from 106.52.137.134 port 36138:11: Bye Bye [preauth]
Jun  1 13:02:00 fwservlet sshd[15033]: Disconnected from 106.52.137.134 port 36138 [preauth]
Jun  1 13:06:36 fwservlet sshd[15125]: pam_unix(sshd:auth): authenticati........
-------------------------------
2020-06-03 00:51:11

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