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: Switzerland

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 <<>> 57.3.52.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4833
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;57.3.52.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 11:27:31 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 81.52.3.57.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.52.3.57.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
150.136.220.58 attackbots
Jun 17 05:45:10 game-panel sshd[2700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.220.58
Jun 17 05:45:12 game-panel sshd[2700]: Failed password for invalid user data from 150.136.220.58 port 45962 ssh2
Jun 17 05:48:42 game-panel sshd[2892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.136.220.58
2020-06-17 13:56:14
159.65.154.48 attackspam
Jun 17 07:57:56 lukav-desktop sshd\[22257\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.154.48  user=backup
Jun 17 07:57:58 lukav-desktop sshd\[22257\]: Failed password for backup from 159.65.154.48 port 53614 ssh2
Jun 17 08:01:50 lukav-desktop sshd\[22343\]: Invalid user olimex from 159.65.154.48
Jun 17 08:01:50 lukav-desktop sshd\[22343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.154.48
Jun 17 08:01:52 lukav-desktop sshd\[22343\]: Failed password for invalid user olimex from 159.65.154.48 port 53450 ssh2
2020-06-17 13:43:59
104.236.244.98 attack
Jun 17 07:31:04 eventyay sshd[27686]: Failed password for root from 104.236.244.98 port 35100 ssh2
Jun 17 07:34:57 eventyay sshd[27795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.244.98
Jun 17 07:34:59 eventyay sshd[27795]: Failed password for invalid user hpsmh from 104.236.244.98 port 35644 ssh2
...
2020-06-17 13:47:45
113.161.227.46 attack
CMS (WordPress or Joomla) login attempt.
2020-06-17 13:45:10
104.131.231.109 attackbots
Invalid user alvaro from 104.131.231.109 port 53566
2020-06-17 13:51:40
72.11.157.71 attackbotsspam
fell into ViewStateTrap:stockholm
2020-06-17 13:20:32
69.175.97.172 attackbots
trying to access non-authorized port
2020-06-17 13:23:48
51.77.150.203 attackspambots
Invalid user wei from 51.77.150.203 port 58136
2020-06-17 13:29:29
106.12.45.30 attack
2020-06-17T03:47:17.534158abusebot-6.cloudsearch.cf sshd[29909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.45.30  user=root
2020-06-17T03:47:19.121524abusebot-6.cloudsearch.cf sshd[29909]: Failed password for root from 106.12.45.30 port 47296 ssh2
2020-06-17T03:51:26.666501abusebot-6.cloudsearch.cf sshd[30167]: Invalid user top from 106.12.45.30 port 44792
2020-06-17T03:51:26.673387abusebot-6.cloudsearch.cf sshd[30167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.45.30
2020-06-17T03:51:26.666501abusebot-6.cloudsearch.cf sshd[30167]: Invalid user top from 106.12.45.30 port 44792
2020-06-17T03:51:29.108942abusebot-6.cloudsearch.cf sshd[30167]: Failed password for invalid user top from 106.12.45.30 port 44792 ssh2
2020-06-17T03:55:14.008712abusebot-6.cloudsearch.cf sshd[30397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.45.30  user=roo
...
2020-06-17 13:41:12
13.71.134.242 attackspam
(smtpauth) Failed SMTP AUTH login from 13.71.134.242 (JP/-/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-06-17 01:17:30 dovecot_login authenticator failed for (ADMIN) [13.71.134.242]:42458: 535 Incorrect authentication data (set_id=alceu@alkosa.com.br)
2020-06-17 01:28:49 dovecot_login authenticator failed for (ADMIN) [13.71.134.242]:43250: 535 Incorrect authentication data (set_id=alceu@alkosa.com.br)
2020-06-17 01:40:25 dovecot_login authenticator failed for (ADMIN) [13.71.134.242]:40028: 535 Incorrect authentication data (set_id=alceu@alkosa.com.br)
2020-06-17 01:51:57 dovecot_login authenticator failed for (ADMIN) [13.71.134.242]:36752: 535 Incorrect authentication data (set_id=alceu@alkosa.com.br)
2020-06-17 02:03:28 dovecot_login authenticator failed for (ADMIN) [13.71.134.242]:33558: 535 Incorrect authentication data (set_id=alceu@alkosa.com.br)
2020-06-17 13:50:44
49.233.53.111 attack
2020-06-17T06:50:31.585539lavrinenko.info sshd[16566]: Failed password for invalid user movie from 49.233.53.111 port 33816 ssh2
2020-06-17T06:54:49.731772lavrinenko.info sshd[16774]: Invalid user yoko from 49.233.53.111 port 54062
2020-06-17T06:54:49.743849lavrinenko.info sshd[16774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.53.111
2020-06-17T06:54:49.731772lavrinenko.info sshd[16774]: Invalid user yoko from 49.233.53.111 port 54062
2020-06-17T06:54:52.048889lavrinenko.info sshd[16774]: Failed password for invalid user yoko from 49.233.53.111 port 54062 ssh2
...
2020-06-17 13:58:49
190.113.157.155 attackbots
Jun 17 06:56:40 * sshd[4960]: Failed password for root from 190.113.157.155 port 48824 ssh2
2020-06-17 13:46:39
94.45.186.215 attackbotsspam
2020-06-16T22:55:10.543873morrigan.ad5gb.com sshd[216075]: Invalid user pi from 94.45.186.215 port 45116
2020-06-16T22:55:12.251747morrigan.ad5gb.com sshd[216075]: Failed password for invalid user pi from 94.45.186.215 port 45116 ssh2
2020-06-16T22:55:12.508197morrigan.ad5gb.com sshd[216075]: Connection closed by invalid user pi 94.45.186.215 port 45116 [preauth]
2020-06-17 13:45:27
101.231.154.154 attack
Jun 17 07:30:44 mail sshd[21104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.154.154
Jun 17 07:30:46 mail sshd[21104]: Failed password for invalid user admin from 101.231.154.154 port 42431 ssh2
...
2020-06-17 13:32:13
77.247.110.103 attackspambots
firewall-block, port(s): 20707/udp
2020-06-17 13:33:18

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