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: None

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 <<>> 104.21.52.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 836
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.9.			IN	A

;; AUTHORITY SECTION:
.			236	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:53:59 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 9.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 9.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
62.210.188.203 attack
Automatic report - Banned IP Access
2019-10-23 23:11:55
104.37.185.151 attackspambots
Oct 23 17:37:31 master sshd[30517]: Failed password for invalid user administrador from 104.37.185.151 port 39254 ssh2
Oct 23 17:52:34 master sshd[30531]: Failed password for invalid user gabri from 104.37.185.151 port 42072 ssh2
Oct 23 17:56:00 master sshd[30533]: Failed password for invalid user sasha from 104.37.185.151 port 55490 ssh2
Oct 23 17:59:19 master sshd[30535]: Failed password for invalid user massimo from 104.37.185.151 port 40266 ssh2
Oct 23 18:02:44 master sshd[30841]: Failed password for invalid user testftp from 104.37.185.151 port 54018 ssh2
Oct 23 18:06:10 master sshd[30843]: Failed password for root from 104.37.185.151 port 40036 ssh2
2019-10-23 23:55:46
187.141.50.219 attackspam
Invalid user yn from 187.141.50.219 port 51754
2019-10-23 23:58:28
157.245.75.86 attackspam
Oct 23 09:35:06 xxxxxxx8434580 sshd[30851]: Invalid user redmine from 157.245.75.86
Oct 23 09:35:06 xxxxxxx8434580 sshd[30851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.75.86 
Oct 23 09:35:08 xxxxxxx8434580 sshd[30851]: Failed password for invalid user redmine from 157.245.75.86 port 55106 ssh2
Oct 23 09:35:08 xxxxxxx8434580 sshd[30851]: Received disconnect from 157.245.75.86: 11: Bye Bye [preauth]
Oct 23 09:42:42 xxxxxxx8434580 sshd[30872]: Invalid user postgres from 157.245.75.86
Oct 23 09:42:42 xxxxxxx8434580 sshd[30872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.75.86 
Oct 23 09:42:44 xxxxxxx8434580 sshd[30872]: Failed password for invalid user postgres from 157.245.75.86 port 60214 ssh2
Oct 23 09:42:44 xxxxxxx8434580 sshd[30872]: Received disconnect from 157.245.75.86: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=157.245.
2019-10-23 23:11:04
197.157.20.202 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-23 23:41:11
104.155.24.222 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-23 23:26:09
176.107.131.128 attackbotsspam
2019-10-23T17:30:41.079287stark.klein-stark.info sshd\[1718\]: Invalid user readonly from 176.107.131.128 port 43830
2019-10-23T17:30:41.086045stark.klein-stark.info sshd\[1718\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.107.131.128
2019-10-23T17:30:42.995799stark.klein-stark.info sshd\[1718\]: Failed password for invalid user readonly from 176.107.131.128 port 43830 ssh2
...
2019-10-23 23:31:26
92.63.194.47 attackbots
Automatic report - Banned IP Access
2019-10-23 23:46:02
165.22.130.168 attackspam
Oct 21 06:49:43 nirvana postfix/smtpd[14164]: connect from unknown[165.22.130.168]
Oct 21 06:49:44 nirvana postfix/smtpd[14164]: warning: unknown[165.22.130.168]: SASL LOGIN authentication failed: authentication failure
Oct 21 06:49:44 nirvana postfix/smtpd[14164]: disconnect from unknown[165.22.130.168]
Oct 21 06:55:21 nirvana postfix/smtpd[21609]: connect from unknown[165.22.130.168]
Oct 21 06:55:22 nirvana postfix/smtpd[21609]: warning: unknown[165.22.130.168]: SASL LOGIN authentication failed: authentication failure
Oct 21 06:55:22 nirvana postfix/smtpd[21609]: disconnect from unknown[165.22.130.168]
Oct 21 06:56:35 nirvana postfix/smtpd[21609]: connect from unknown[165.22.130.168]
Oct 21 06:56:36 nirvana postfix/smtpd[21609]: warning: unknown[165.22.130.168]: SASL LOGIN authentication failed: authentication failure
Oct 21 06:56:36 nirvana postfix/smtpd[21609]: disconnect from unknown[165.22.130.168]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=165.22
2019-10-23 23:49:35
177.38.37.241 attack
Autoban   177.38.37.241 AUTH/CONNECT
2019-10-23 23:52:56
2.168.0.112 attackspam
Autoban   2.168.0.112 VIRUS
2019-10-23 23:54:46
114.35.128.241 attackspambots
Port Scan
2019-10-23 23:12:53
178.32.206.76 attack
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:43 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:44 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:45 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:46 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:46 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 178.32.206.76 - - [23/Oct/2019:16:22:47 +0200] "POST /[munged]: HTTP/1.1" 200 9079 "-" "Mozilla/5.0 (X11; Ubun
2019-10-23 23:17:08
35.195.140.228 attack
Port Scan
2019-10-23 23:28:47
193.188.22.229 attack
SSH scan ::
2019-10-23 23:33:48

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