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 <<>> 52.4.56.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49525
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;52.4.56.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012601 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 27 03:58:16 CST 2025
;; MSG SIZE  rcvd: 103
Host info
21.56.4.52.in-addr.arpa domain name pointer ec2-52-4-56-21.compute-1.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.56.4.52.in-addr.arpa	name = ec2-52-4-56-21.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
190.151.105.182 attackspambots
2019-09-11T23:47:03.749725lon01.zurich-datacenter.net sshd\[4194\]: Invalid user owncloud from 190.151.105.182 port 47392
2019-09-11T23:47:03.754742lon01.zurich-datacenter.net sshd\[4194\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.151.105.182
2019-09-11T23:47:05.738679lon01.zurich-datacenter.net sshd\[4194\]: Failed password for invalid user owncloud from 190.151.105.182 port 47392 ssh2
2019-09-11T23:55:53.996175lon01.zurich-datacenter.net sshd\[4370\]: Invalid user jenkins from 190.151.105.182 port 51036
2019-09-11T23:55:54.005225lon01.zurich-datacenter.net sshd\[4370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.151.105.182
...
2019-09-12 06:04:42
14.215.165.133 attack
Sep 11 12:19:02 wbs sshd\[23887\]: Invalid user test from 14.215.165.133
Sep 11 12:19:02 wbs sshd\[23887\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.133
Sep 11 12:19:04 wbs sshd\[23887\]: Failed password for invalid user test from 14.215.165.133 port 56302 ssh2
Sep 11 12:21:53 wbs sshd\[24136\]: Invalid user admin from 14.215.165.133
Sep 11 12:21:53 wbs sshd\[24136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.133
2019-09-12 06:24:29
190.171.213.241 attack
19/9/11@14:56:03: FAIL: IoT-Telnet address from=190.171.213.241
...
2019-09-12 06:01:41
218.98.40.149 attackspambots
Sep 11 21:21:26 hb sshd\[32672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.149  user=root
Sep 11 21:21:28 hb sshd\[32672\]: Failed password for root from 218.98.40.149 port 15009 ssh2
Sep 11 21:21:34 hb sshd\[32682\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.149  user=root
Sep 11 21:21:37 hb sshd\[32682\]: Failed password for root from 218.98.40.149 port 40449 ssh2
Sep 11 21:21:43 hb sshd\[32695\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.149  user=root
2019-09-12 06:02:38
78.128.113.77 attackbots
Sep 11 22:06:04 mail postfix/smtpd\[17823\]: warning: unknown\[78.128.113.77\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 11 22:06:17 mail postfix/smtpd\[13803\]: warning: unknown\[78.128.113.77\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 11 23:01:02 mail postfix/smtpd\[22450\]: warning: unknown\[78.128.113.77\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 11 23:39:47 mail postfix/smtpd\[23293\]: warning: unknown\[78.128.113.77\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-09-12 06:22:03
159.203.190.189 attackspam
Sep 11 23:55:31 mail sshd\[8106\]: Invalid user ts3bot from 159.203.190.189 port 53823
Sep 11 23:55:31 mail sshd\[8106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.190.189
Sep 11 23:55:33 mail sshd\[8106\]: Failed password for invalid user ts3bot from 159.203.190.189 port 53823 ssh2
Sep 12 00:00:57 mail sshd\[17679\]: Invalid user weblogic from 159.203.190.189 port 55617
Sep 12 00:00:57 mail sshd\[17679\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.190.189
2019-09-12 06:09:56
218.98.40.154 attackbots
Sep 12 00:23:21 nextcloud sshd\[14638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.154  user=root
Sep 12 00:23:23 nextcloud sshd\[14638\]: Failed password for root from 218.98.40.154 port 33272 ssh2
Sep 12 00:23:25 nextcloud sshd\[14638\]: Failed password for root from 218.98.40.154 port 33272 ssh2
...
2019-09-12 06:23:49
103.255.121.135 attackspambots
Sep 11 11:39:43 hanapaa sshd\[20074\]: Invalid user ansible from 103.255.121.135
Sep 11 11:39:43 hanapaa sshd\[20074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.255.121.135
Sep 11 11:39:46 hanapaa sshd\[20074\]: Failed password for invalid user ansible from 103.255.121.135 port 56587 ssh2
Sep 11 11:48:10 hanapaa sshd\[20733\]: Invalid user admin from 103.255.121.135
Sep 11 11:48:10 hanapaa sshd\[20733\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.255.121.135
2019-09-12 05:51:34
159.203.199.184 attackspambots
Sep 11 20:45:27 nopemail postfix/smtps/smtpd[1844]: SSL_accept error from unknown[159.203.199.184]: -1
...
2019-09-12 05:59:01
172.68.182.50 attack
SQL injection:/mobile/index.php/index.php?language=ru&menu_selected=67&sub_menu_selected=343%bf%27&
2019-09-12 06:18:21
79.107.157.78 attackbotsspam
GR - 1H : (13)  Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : GR 
 NAME ASN : ASN25472 
 
 IP : 79.107.157.78 
 
 CIDR : 79.107.128.0/19 
 
 PREFIX COUNT : 101 
 
 UNIQUE IP COUNT : 339968 
 
 
 WYKRYTE ATAKI Z ASN25472 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 2 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery 
  https://help-dysk.pl
2019-09-12 06:14:10
23.129.64.206 attackbots
Spam-Mail via Contact-Form 2019-09-10 16:04
2019-09-12 05:50:29
37.114.154.108 attack
Sep 11 20:55:50 dev sshd\[32620\]: Invalid user admin from 37.114.154.108 port 41857
Sep 11 20:55:50 dev sshd\[32620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.114.154.108
Sep 11 20:55:52 dev sshd\[32620\]: Failed password for invalid user admin from 37.114.154.108 port 41857 ssh2
2019-09-12 06:18:02
157.230.58.231 attackbots
Sep 11 12:12:01 sachi sshd\[5909\]: Invalid user test from 157.230.58.231
Sep 11 12:12:01 sachi sshd\[5909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.58.231
Sep 11 12:12:03 sachi sshd\[5909\]: Failed password for invalid user test from 157.230.58.231 port 51190 ssh2
Sep 11 12:17:46 sachi sshd\[6429\]: Invalid user 1 from 157.230.58.231
Sep 11 12:17:46 sachi sshd\[6429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.58.231
2019-09-12 06:23:07
186.213.83.106 attackbots
BR - 1H : (121)  Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN18881 
 
 IP : 186.213.83.106 
 
 CIDR : 186.213.64.0/19 
 
 PREFIX COUNT : 938 
 
 UNIQUE IP COUNT : 4233472 
 
 
 WYKRYTE ATAKI Z ASN18881 :  
  1H - 1 
  3H - 3 
  6H - 4 
 12H - 7 
 24H - 12 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery 
  https://help-dysk.pl
2019-09-12 06:13:17

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