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 <<>> 104.21.20.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42573
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.11.			IN	A

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

;; Query time: 76 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:05 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.47.51.201 attack
2020-02-04T02:29:29.029683vps751288.ovh.net sshd\[12897\]: Invalid user webmaster from 78.47.51.201 port 57064
2020-02-04T02:29:29.043603vps751288.ovh.net sshd\[12897\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static.201.51.47.78.clients.your-server.de
2020-02-04T02:29:31.413285vps751288.ovh.net sshd\[12897\]: Failed password for invalid user webmaster from 78.47.51.201 port 57064 ssh2
2020-02-04T02:31:00.159653vps751288.ovh.net sshd\[12899\]: Invalid user zabbix from 78.47.51.201 port 43678
2020-02-04T02:31:00.167143vps751288.ovh.net sshd\[12899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static.201.51.47.78.clients.your-server.de
2020-02-04 09:51:39
115.90.219.20 attackspam
Unauthorized connection attempt detected from IP address 115.90.219.20 to port 2220 [J]
2020-02-04 10:03:13
118.173.119.54 attackbotsspam
Unauthorized connection attempt detected from IP address 118.173.119.54 to port 23 [J]
2020-02-04 09:53:42
188.226.220.112 attackspam
Unauthorized connection attempt detected from IP address 188.226.220.112 to port 2220 [J]
2020-02-04 09:49:44
218.92.0.171 attack
Feb  4 02:50:42 * sshd[928]: Failed password for root from 218.92.0.171 port 29711 ssh2
Feb  4 02:50:57 * sshd[928]: error: maximum authentication attempts exceeded for root from 218.92.0.171 port 29711 ssh2 [preauth]
2020-02-04 09:59:22
222.186.30.12 attackspam
2020-2-4 2:40:29 AM: failed ssh attempt
2020-02-04 09:43:57
193.29.15.185 attack
scan z
2020-02-04 09:34:59
222.186.30.187 attackspambots
Feb  4 02:39:00 localhost sshd\[1808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.187  user=root
Feb  4 02:39:02 localhost sshd\[1808\]: Failed password for root from 222.186.30.187 port 63415 ssh2
Feb  4 02:39:04 localhost sshd\[1808\]: Failed password for root from 222.186.30.187 port 63415 ssh2
2020-02-04 09:41:21
51.75.126.115 attack
Feb  4 02:56:02 plex sshd[11484]: Invalid user asdasd from 51.75.126.115 port 36876
2020-02-04 10:03:35
209.141.35.177 attackspambots
Unauthorized connection attempt detected from IP address 209.141.35.177 to port 22 [J]
2020-02-04 09:43:33
190.236.204.169 attack
Feb  4 01:05:52 grey postfix/smtpd\[26473\]: NOQUEUE: reject: RCPT from unknown\[190.236.204.169\]: 554 5.7.1 Service unavailable\; Client host \[190.236.204.169\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=190.236.204.169\; from=\ to=\ proto=ESMTP helo=\<\[190.236.204.169\]\>
...
2020-02-04 09:42:05
185.234.217.164 attackbots
smtp probe/invalid login attempt
2020-02-04 09:59:48
94.25.171.194 attackbots
Feb  4 02:13:38  sshd[32508]: Failed password for invalid user einstein from 94.25.171.194 port 22757 ssh2
2020-02-04 09:46:51
80.211.255.119 attack
Lines containing failures of 80.211.255.119
/var/log/mail.err:Feb  4 00:53:11 server01 postfix/smtpd[3295]: warning: hostname host119-255-211-80.static.arubacloud.pl does not resolve to address 80.211.255.119: Name or service not known
/var/log/apache/pucorp.org.log:Feb  4 00:53:11 server01 postfix/smtpd[3295]: warning: hostname host119-255-211-80.static.arubacloud.pl does not resolve to address 80.211.255.119: Name or service not known
/var/log/apache/pucorp.org.log:Feb  4 00:53:11 server01 postfix/smtpd[3295]: connect from unknown[80.211.255.119]
/var/log/apache/pucorp.org.log:Feb x@x
/var/log/apache/pucorp.org.log:Feb x@x
/var/log/apache/pucorp.org.log:Feb  4 00:53:13 server01 postfix/policy-spf[3306]: : Policy action=550 Please see hxxp://www.openspf.org/Why?s=mfrom;id=info%40usa.com;ip=80.211.255.119;r=server01.2800km.de
/var/log/apache/pucorp.org.log:Feb x@x
/var/log/apache/pucorp.org.log:Feb  4 00:53:13 server01 postfix/smtpd[3295]: disconnect from unknown[80.211.........
------------------------------
2020-02-04 09:35:36
123.16.164.184 attackbotsspam
Unauthorized IMAP connection attempt
2020-02-04 09:23:57

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