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 <<>> 104.21.54.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3820
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.242.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:52 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 242.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.40.220.197 attackbotsspam
20 attempts against mh-ssh on mist.magehost.pro
2019-06-24 00:15:30
167.99.196.172 attackspambots
167.99.196.172 - - \[23/Jun/2019:11:52:37 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.196.172 - - \[23/Jun/2019:11:52:42 +0200\] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.196.172 - - \[23/Jun/2019:11:52:47 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.196.172 - - \[23/Jun/2019:11:52:48 +0200\] "POST /wp-login.php HTTP/1.1" 200 1607 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.196.172 - - \[23/Jun/2019:11:52:48 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.99.196.172 - - \[23/Jun/2019:11:52:49 +0200\] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:6
2019-06-24 00:08:54
62.133.58.66 attack
Jun 23 18:00:39 mail postfix/smtpd\[31481\]: warning: unknown\[62.133.58.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 18:02:55 mail postfix/smtpd\[31486\]: warning: unknown\[62.133.58.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 18:06:51 mail postfix/smtpd\[31057\]: warning: unknown\[62.133.58.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-24 00:16:00
188.213.231.6 attackbotsspam
20 attempts against mh-ssh on tree.magehost.pro
2019-06-24 00:37:06
186.223.229.247 attackspam
SSH/22 MH Probe, BF, Hack -
2019-06-24 00:17:10
80.248.6.148 attackbotsspam
SSH login attempts brute force.
2019-06-24 00:41:46
157.230.249.31 attack
$f2bV_matches
2019-06-24 00:31:40
187.120.130.194 attackspam
SMTP-sasl brute force
...
2019-06-23 23:48:18
149.56.96.78 attack
Jun 23 12:17:02 s64-1 sshd[17439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.96.78
Jun 23 12:17:04 s64-1 sshd[17439]: Failed password for invalid user lobby from 149.56.96.78 port 39384 ssh2
Jun 23 12:18:21 s64-1 sshd[17443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.96.78
...
2019-06-23 23:34:43
190.7.146.165 attackbots
Jun 22 22:52:11 rama sshd[683530]: Address 190.7.146.165 maps to dinamic-cable-190-7-146-165.epm.net.co, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Jun 22 22:52:11 rama sshd[683530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.7.146.165  user=r.r
Jun 22 22:52:12 rama sshd[683530]: Failed password for r.r from 190.7.146.165 port 57489 ssh2
Jun 22 22:52:13 rama sshd[683530]: Received disconnect from 190.7.146.165: 11: Bye Bye [preauth]
Jun 22 22:58:28 rama sshd[684925]: Address 190.7.146.165 maps to dinamic-cable-190-7-146-165.epm.net.co, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Jun 22 22:58:28 rama sshd[684925]: Invalid user admin from 190.7.146.165
Jun 22 22:58:28 rama sshd[684925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.7.146.165 
Jun 22 22:58:30 rama sshd[684925]: Failed password for invalid user admin from 190.........
-------------------------------
2019-06-24 00:33:22
42.5.202.228 attack
23/tcp
[2019-06-23]1pkt
2019-06-24 00:38:28
140.250.123.180 attackspam
Jun 19 00:30:56 shared09 sshd[2735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.250.123.180  user=r.r
Jun 19 00:30:58 shared09 sshd[2735]: Failed password for r.r from 140.250.123.180 port 52630 ssh2
Jun 19 00:31:01 shared09 sshd[2735]: Failed password for r.r from 140.250.123.180 port 52630 ssh2
Jun 19 00:31:03 shared09 sshd[2735]: Failed password for r.r from 140.250.123.180 port 52630 ssh2
Jun 19 00:31:05 shared09 sshd[2735]: Failed password for r.r from 140.250.123.180 port 52630 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=140.250.123.180
2019-06-23 23:56:51
119.29.197.54 attackbots
2019-06-23T12:16:37.803704test01.cajus.name sshd\[30503\]: Invalid user testing from 119.29.197.54 port 42634
2019-06-23T12:16:37.823919test01.cajus.name sshd\[30503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.197.54
2019-06-23T12:16:39.193304test01.cajus.name sshd\[30503\]: Failed password for invalid user testing from 119.29.197.54 port 42634 ssh2
2019-06-23 23:43:03
80.248.6.180 attack
21 attempts against mh-ssh on snow.magehost.pro
2019-06-24 00:03:57
193.112.48.249 attackbotsspam
xmlrpc attack
2019-06-24 00:27:59

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