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: Germany

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 53.57.121.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19116
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.57.121.73.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 19:53:38 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 73.121.57.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.121.57.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.114.185.237 attackspam
2019-09-12T00:04:44.966973abusebot-4.cloudsearch.cf sshd\[26758\]: Invalid user testing from 167.114.185.237 port 37222
2019-09-12 08:17:48
159.203.199.238 attackspambots
2019-09-11 20:11:05 SMTP protocol synchronization error (input sent whostnamehout wahostnameing for greeting): rejected connection from H=[159.203.199.238] input="EHLO zg-0905a-242
"


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=159.203.199.238
2019-09-12 08:00:42
91.200.80.112 attack
B: Magento admin pass test (wrong country)
2019-09-12 08:18:35
51.255.49.92 attackbotsspam
Sep 12 02:43:38 yabzik sshd[17923]: Failed password for ftp from 51.255.49.92 port 53255 ssh2
Sep 12 02:49:14 yabzik sshd[20790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.49.92
Sep 12 02:49:16 yabzik sshd[20790]: Failed password for invalid user test from 51.255.49.92 port 58152 ssh2
2019-09-12 07:58:40
202.126.208.122 attackspambots
2019-09-11T23:56:17.014969abusebot-2.cloudsearch.cf sshd\[30306\]: Invalid user 2oo7 from 202.126.208.122 port 59517
2019-09-12 08:15:32
49.234.48.86 attack
Sep 11 23:45:54 game-panel sshd[2212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.48.86
Sep 11 23:45:56 game-panel sshd[2212]: Failed password for invalid user ts3bot from 49.234.48.86 port 56344 ssh2
Sep 11 23:52:11 game-panel sshd[2467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.48.86
2019-09-12 08:01:34
116.255.178.190 attackbots
Port scan
2019-09-12 07:43:02
106.52.125.243 attackbotsspam
Sep 12 01:48:00 SilenceServices sshd[26204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.125.243
Sep 12 01:48:02 SilenceServices sshd[26204]: Failed password for invalid user 123 from 106.52.125.243 port 48816 ssh2
Sep 12 01:51:37 SilenceServices sshd[30164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.125.243
2019-09-12 08:10:18
211.148.135.196 attack
Sep 11 21:55:49 vps691689 sshd[2950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.148.135.196
Sep 11 21:55:51 vps691689 sshd[2950]: Failed password for invalid user itadmin from 211.148.135.196 port 55764 ssh2
...
2019-09-12 08:20:51
113.57.130.172 attack
Lines containing failures of 113.57.130.172 (max 1000)
Sep  9 06:27:59 localhost sshd[14907]: Invalid user nagios from 113.57.130.172 port 42796
Sep  9 06:27:59 localhost sshd[14907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.57.130.172 
Sep  9 06:28:01 localhost sshd[14907]: Failed password for invalid user nagios from 113.57.130.172 port 42796 ssh2
Sep  9 06:28:03 localhost sshd[14907]: Received disconnect from 113.57.130.172 port 42796:11: Bye Bye [preauth]
Sep  9 06:28:03 localhost sshd[14907]: Disconnected from invalid user nagios 113.57.130.172 port 42796 [preauth]
Sep  9 06:42:15 localhost sshd[16958]: Invalid user ftp_user from 113.57.130.172 port 52656
Sep  9 06:42:15 localhost sshd[16958]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.57.130.172 
Sep  9 06:42:17 localhost sshd[16958]: Failed password for invalid user ftp_user from 113.57.130.172 port 52656 ssh2
Sep  ........
------------------------------
2019-09-12 08:14:00
144.76.125.155 attack
honeypot
2019-09-12 07:53:08
92.247.147.170 attackbots
Sep  9 14:16:34 our-server-hostname postfix/smtpd[8733]: connect from unknown[92.247.147.170]
Sep x@x
Sep x@x
Sep  9 14:16:40 our-server-hostname postfix/smtpd[8733]: lost connection after RCPT from unknown[92.247.147.170]
Sep  9 14:16:40 our-server-hostname postfix/smtpd[8733]: disconnect from unknown[92.247.147.170]
Sep  9 14:42:07 our-server-hostname postfix/smtpd[17105]: connect from unknown[92.247.147.170]
Sep x@x
Sep  9 14:42:09 our-server-hostname postfix/smtpd[17105]: lost connection after RCPT from unknown[92.247.147.170]
Sep  9 14:42:09 our-server-hostname postfix/smtpd[17105]: disconnect from unknown[92.247.147.170]
Sep  9 15:20:42 our-server-hostname postfix/smtpd[19917]: connect from unknown[92.247.147.170]
Sep x@x
Sep x@x
Sep  9 15:20:44 our-server-hostname postfix/smtpd[19917]: lost connection after RCPT from unknown[92.247.147.170]
Sep  9 15:20:44 our-server-hostname postfix/smtpd[19917]: disconnect from unknown[92.247.147.170]
Sep  9 15:41:56 our-server........
-------------------------------
2019-09-12 08:22:15
83.166.154.159 attack
Sep 12 03:02:47 www5 sshd\[5109\]: Invalid user ansibleuser from 83.166.154.159
Sep 12 03:02:47 www5 sshd\[5109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.166.154.159
Sep 12 03:02:49 www5 sshd\[5109\]: Failed password for invalid user ansibleuser from 83.166.154.159 port 42152 ssh2
...
2019-09-12 08:14:31
86.120.160.192 attackbotsspam
WordPress XMLRPC scan :: 86.120.160.192 0.152 BYPASS [12/Sep/2019:04:53:55  1000] [censored_1] "GET /xmlrpc.php HTTP/1.1" 405 53 "-" "Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20100101 Firefox/4.0.1"
2019-09-12 07:49:40
123.30.240.39 attackbots
Sep 12 04:57:26 areeb-Workstation sshd[16259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.240.39
Sep 12 04:57:28 areeb-Workstation sshd[16259]: Failed password for invalid user airadmin from 123.30.240.39 port 43634 ssh2
...
2019-09-12 07:56:10

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