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 <<>> 104.21.11.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19188
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.52.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:41:27 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.75.31.250 attackspambots
Sep 17 19:30:22 master sshd[20473]: Did not receive identification string from 51.75.31.250
Sep 17 19:30:46 master sshd[20474]: Did not receive identification string from 51.75.31.250
Sep 17 19:31:03 master sshd[20476]: Failed password for root from 51.75.31.250 port 43038 ssh2
Sep 17 19:31:03 master sshd[20477]: Failed password for root from 51.75.31.250 port 43374 ssh2
Sep 17 19:31:03 master sshd[20478]: Failed password for root from 51.75.31.250 port 43658 ssh2
2020-09-18 07:49:34
51.178.27.237 attackbots
Sep 17 07:30:13 main sshd[20944]: Failed password for invalid user adDmin from 51.178.27.237 port 56242 ssh2
Sep 17 08:07:59 main sshd[21799]: Failed password for invalid user supporte from 51.178.27.237 port 33732 ssh2
Sep 17 08:37:43 main sshd[22306]: Failed password for invalid user crobinson from 51.178.27.237 port 55250 ssh2
Sep 17 09:29:44 main sshd[23151]: Failed password for invalid user zabbix from 51.178.27.237 port 57604 ssh2
2020-09-18 07:38:18
139.199.30.155 attackbots
$f2bV_matches
2020-09-18 07:33:14
174.138.13.133 attackbots
Sep 17 20:53:39 abendstille sshd\[30359\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.13.133  user=root
Sep 17 20:53:41 abendstille sshd\[30359\]: Failed password for root from 174.138.13.133 port 41342 ssh2
Sep 17 20:57:22 abendstille sshd\[1706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.13.133  user=root
Sep 17 20:57:24 abendstille sshd\[1706\]: Failed password for root from 174.138.13.133 port 52630 ssh2
Sep 17 21:01:07 abendstille sshd\[5479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.13.133  user=root
...
2020-09-18 07:37:48
47.30.213.184 attack
1600361838 - 09/17/2020 18:57:18 Host: 47.30.213.184/47.30.213.184 Port: 445 TCP Blocked
2020-09-18 07:42:10
109.72.5.186 attack
Sep 17 18:47:30 mail.srvfarm.net postfix/smtps/smtpd[161661]: warning: unknown[109.72.5.186]: SASL PLAIN authentication failed: 
Sep 17 18:47:30 mail.srvfarm.net postfix/smtps/smtpd[161661]: lost connection after AUTH from unknown[109.72.5.186]
Sep 17 18:49:54 mail.srvfarm.net postfix/smtps/smtpd[161658]: warning: unknown[109.72.5.186]: SASL PLAIN authentication failed: 
Sep 17 18:49:54 mail.srvfarm.net postfix/smtps/smtpd[161658]: lost connection after AUTH from unknown[109.72.5.186]
Sep 17 18:57:00 mail.srvfarm.net postfix/smtpd[163114]: warning: unknown[109.72.5.186]: SASL PLAIN authentication failed:
2020-09-18 07:35:09
3.136.97.157 attackspam
mue-0 : Trying access unauthorized files=>/images/jdownloads/screenshots/update.php()
2020-09-18 07:40:47
164.77.221.189 attackbots
Port probing on unauthorized port 445
2020-09-18 07:22:26
182.58.207.178 attackspambots
Port probing on unauthorized port 23
2020-09-18 07:25:06
188.16.144.172 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-09-18 07:32:24
104.206.128.70 attackspam
port scan and connect, tcp 3306 (mysql)
2020-09-18 07:47:41
114.69.249.194 attackspambots
Sep 18 01:31:06 PorscheCustomer sshd[14875]: Failed password for root from 114.69.249.194 port 33840 ssh2
Sep 18 01:34:24 PorscheCustomer sshd[14968]: Failed password for root from 114.69.249.194 port 53808 ssh2
...
2020-09-18 07:43:39
43.242.210.142 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-09-18 07:39:12
54.37.156.188 attackspam
Sep 18 01:16:58 host1 sshd[736360]: Failed password for root from 54.37.156.188 port 37386 ssh2
Sep 18 01:16:56 host1 sshd[736360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.156.188  user=root
Sep 18 01:16:58 host1 sshd[736360]: Failed password for root from 54.37.156.188 port 37386 ssh2
Sep 18 01:20:49 host1 sshd[736654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.156.188  user=root
Sep 18 01:20:51 host1 sshd[736654]: Failed password for root from 54.37.156.188 port 42378 ssh2
...
2020-09-18 08:00:23
170.130.187.22 attackspam
Unauthorized connection attempt from IP address 170.130.187.22 on Port 3389(RDP)
2020-09-18 07:44:00

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