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 <<>> 57.57.121.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31089
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;57.57.121.21.			IN	A

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

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 10:21:59 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.121.57.57.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.121.57.57.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.154.133 attackbotsspam
Sep 10 00:37:07 taivassalofi sshd[103627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.154.133
Sep 10 00:37:09 taivassalofi sshd[103627]: Failed password for invalid user a from 129.204.154.133 port 33334 ssh2
...
2019-09-10 05:53:27
37.187.90.62 attack
Sep919:45:32server2pure-ftpd:\(\?@37.187.90.62\)[WARNING]Authenticationfailedforuser[ftp]Sep919:45:12server2pure-ftpd:\(\?@35.194.4.89\)[WARNING]Authenticationfailedforuser[ftp]Sep919:44:50server2pure-ftpd:\(\?@45.63.39.63\)[WARNING]Authenticationfailedforuser[ftp]Sep919:45:24server2pure-ftpd:\(\?@180.92.194.253\)[WARNING]Authenticationfailedforuser[ftp]Sep919:44:39server2pure-ftpd:\(\?@167.71.234.210\)[WARNING]Authenticationfailedforuser[ftp]IPAddressesBlocked:
2019-09-10 06:22:19
173.237.190.124 attack
445/tcp
[2019-09-09]1pkt
2019-09-10 06:28:56
121.142.111.230 attackspam
Sep  9 23:38:33 XXX sshd[52164]: Invalid user ofsaa from 121.142.111.230 port 47058
2019-09-10 06:09:29
62.234.95.148 attackbotsspam
Sep  9 17:18:34 debian sshd\[11983\]: Invalid user jenkins from 62.234.95.148 port 50057
Sep  9 17:18:34 debian sshd\[11983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.95.148
Sep  9 17:18:37 debian sshd\[11983\]: Failed password for invalid user jenkins from 62.234.95.148 port 50057 ssh2
...
2019-09-10 06:14:35
185.210.192.7 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-10 06:27:03
217.182.206.141 attackbotsspam
ssh failed login
2019-09-10 06:01:09
218.98.26.177 attackbots
$f2bV_matches
2019-09-10 05:56:16
46.101.17.215 attackbotsspam
Sep  9 21:46:13 vps691689 sshd[2558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.17.215
Sep  9 21:46:15 vps691689 sshd[2558]: Failed password for invalid user hadoop123!@# from 46.101.17.215 port 49432 ssh2
...
2019-09-10 06:25:44
182.61.21.197 attackbots
Sep  9 23:48:04 microserver sshd[4709]: Invalid user teamspeak from 182.61.21.197 port 57056
Sep  9 23:48:04 microserver sshd[4709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.21.197
Sep  9 23:48:06 microserver sshd[4709]: Failed password for invalid user teamspeak from 182.61.21.197 port 57056 ssh2
Sep  9 23:54:09 microserver sshd[5468]: Invalid user tomcat from 182.61.21.197 port 56568
Sep  9 23:54:09 microserver sshd[5468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.21.197
Sep 10 00:06:13 microserver sshd[7446]: Invalid user ansible from 182.61.21.197 port 55618
Sep 10 00:06:13 microserver sshd[7446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.21.197
Sep 10 00:06:15 microserver sshd[7446]: Failed password for invalid user ansible from 182.61.21.197 port 55618 ssh2
Sep 10 00:12:09 microserver sshd[9318]: Invalid user admin from 182.61.21.197 port 55136
S
2019-09-10 06:40:12
206.189.222.181 attackspambots
Sep  9 18:36:27 vps200512 sshd\[9919\]: Invalid user demo from 206.189.222.181
Sep  9 18:36:27 vps200512 sshd\[9919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.222.181
Sep  9 18:36:29 vps200512 sshd\[9919\]: Failed password for invalid user demo from 206.189.222.181 port 36392 ssh2
Sep  9 18:42:14 vps200512 sshd\[10141\]: Invalid user mysql2 from 206.189.222.181
Sep  9 18:42:14 vps200512 sshd\[10141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.222.181
2019-09-10 06:42:36
141.98.213.186 attack
Sep  9 22:07:05 thevastnessof sshd[23288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.213.186
...
2019-09-10 06:18:34
150.95.25.88 attackbots
WordPress XMLRPC scan :: 150.95.25.88 0.604 BYPASS [10/Sep/2019:06:15:23  1000] [censored_1] "POST /xmlrpc.php HTTP/1.1" 503 19381 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-09-10 06:41:36
37.187.180.143 attackbots
Automatic report - Web App Attack
2019-09-10 06:23:12
222.186.30.165 attackspam
2019-09-09T22:22:04.473291abusebot-7.cloudsearch.cf sshd\[3667\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.165  user=root
2019-09-10 06:32:51

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