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 <<>> 21.53.56.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42651
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.53.56.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021200 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 23:04:17 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 40.56.53.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.56.53.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.227.154.25 attack
Aug 15 04:17:08 serwer sshd\[18054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.227.154.25  user=root
Aug 15 04:17:10 serwer sshd\[18054\]: Failed password for root from 185.227.154.25 port 44418 ssh2
Aug 15 04:25:15 serwer sshd\[22595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.227.154.25  user=root
...
2020-08-15 13:21:51
191.53.221.214 attack
Aug 15 01:50:02 mail.srvfarm.net postfix/smtps/smtpd[944622]: warning: unknown[191.53.221.214]: SASL PLAIN authentication failed: 
Aug 15 01:50:03 mail.srvfarm.net postfix/smtps/smtpd[944622]: lost connection after AUTH from unknown[191.53.221.214]
Aug 15 01:51:46 mail.srvfarm.net postfix/smtpd[947294]: warning: unknown[191.53.221.214]: SASL PLAIN authentication failed: 
Aug 15 01:51:46 mail.srvfarm.net postfix/smtpd[947294]: lost connection after AUTH from unknown[191.53.221.214]
Aug 15 01:52:31 mail.srvfarm.net postfix/smtpd[947316]: warning: unknown[191.53.221.214]: SASL PLAIN authentication failed:
2020-08-15 13:44:03
222.186.31.83 attackspambots
Aug 14 22:13:29 dignus sshd[14437]: Failed password for root from 222.186.31.83 port 43706 ssh2
Aug 14 22:13:31 dignus sshd[14448]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.83  user=root
Aug 14 22:13:33 dignus sshd[14448]: Failed password for root from 222.186.31.83 port 40384 ssh2
Aug 14 22:13:44 dignus sshd[14455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.83  user=root
Aug 14 22:13:46 dignus sshd[14455]: Failed password for root from 222.186.31.83 port 32402 ssh2
...
2020-08-15 13:14:56
222.186.42.57 attackspambots
Aug 15 07:25:33 vm0 sshd[23605]: Failed password for root from 222.186.42.57 port 22065 ssh2
...
2020-08-15 13:41:43
190.98.231.87 attackbotsspam
Aug 14 18:54:27 wbs sshd\[30481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.231.87  user=root
Aug 14 18:54:29 wbs sshd\[30481\]: Failed password for root from 190.98.231.87 port 37640 ssh2
Aug 14 18:58:13 wbs sshd\[30757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.231.87  user=root
Aug 14 18:58:15 wbs sshd\[30757\]: Failed password for root from 190.98.231.87 port 55974 ssh2
Aug 14 19:01:56 wbs sshd\[30976\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.231.87  user=root
2020-08-15 13:17:13
2.135.164.92 attackspam
20/8/14@23:57:03: FAIL: Alarm-Network address from=2.135.164.92
20/8/14@23:57:03: FAIL: Alarm-Network address from=2.135.164.92
...
2020-08-15 13:14:31
222.186.30.218 attack
2020-08-15T07:29:37.319106vps773228.ovh.net sshd[30087]: Failed password for root from 222.186.30.218 port 60117 ssh2
2020-08-15T07:29:39.438867vps773228.ovh.net sshd[30087]: Failed password for root from 222.186.30.218 port 60117 ssh2
2020-08-15T07:29:42.150498vps773228.ovh.net sshd[30087]: Failed password for root from 222.186.30.218 port 60117 ssh2
2020-08-15T07:29:45.328366vps773228.ovh.net sshd[30089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
2020-08-15T07:29:46.958111vps773228.ovh.net sshd[30089]: Failed password for root from 222.186.30.218 port 44101 ssh2
...
2020-08-15 13:37:05
180.76.155.19 attackspam
Port Scan/VNC login attempt
...
2020-08-15 13:12:51
34.80.135.20 attackspambots
frenzy
2020-08-15 13:11:16
222.186.30.112 attackbotsspam
Aug 15 02:09:10 vps46666688 sshd[19540]: Failed password for root from 222.186.30.112 port 60649 ssh2
...
2020-08-15 13:11:40
222.186.175.163 attack
Aug 14 19:08:31 web9 sshd\[18721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root
Aug 14 19:08:33 web9 sshd\[18721\]: Failed password for root from 222.186.175.163 port 41810 ssh2
Aug 14 19:08:37 web9 sshd\[18721\]: Failed password for root from 222.186.175.163 port 41810 ssh2
Aug 14 19:08:41 web9 sshd\[18721\]: Failed password for root from 222.186.175.163 port 41810 ssh2
Aug 14 19:08:45 web9 sshd\[18721\]: Failed password for root from 222.186.175.163 port 41810 ssh2
2020-08-15 13:10:34
122.51.126.135 attack
Aug 15 05:48:34 ns382633 sshd\[25602\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.126.135  user=root
Aug 15 05:48:37 ns382633 sshd\[25602\]: Failed password for root from 122.51.126.135 port 53330 ssh2
Aug 15 05:54:18 ns382633 sshd\[26659\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.126.135  user=root
Aug 15 05:54:20 ns382633 sshd\[26659\]: Failed password for root from 122.51.126.135 port 56170 ssh2
Aug 15 05:56:43 ns382633 sshd\[27239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.126.135  user=root
2020-08-15 13:25:36
81.200.48.8 attack
Lottery scam
2020-08-15 13:26:00
195.154.250.192 attackbots
195.154.250.192 - - [15/Aug/2020:04:56:50 +0100] "POST /wp/wp-login.php HTTP/1.1" 200 1865 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.154.250.192 - - [15/Aug/2020:04:56:51 +0100] "POST /wp/wp-login.php HTTP/1.1" 200 1857 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.154.250.192 - - [15/Aug/2020:04:56:51 +0100] "POST /wp/xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-15 13:22:40
172.105.239.183 attackspam
Port Scan
...
2020-08-15 13:13:58

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