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: None

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 <<>> 104.21.61.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12335
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.61.21.			IN	A

;; AUTHORITY SECTION:
.			403	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 82 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:15:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.61.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.61.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.85.26.176 attackspambots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-16 04:35:26
191.238.209.246 attackbots
Jul 15 22:17:29 jane sshd[27135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.238.209.246 
Jul 15 22:17:31 jane sshd[27135]: Failed password for invalid user hetzner from 191.238.209.246 port 9047 ssh2
...
2020-07-16 04:43:53
193.218.118.130 attackspam
2020/07/15 20:55:15 [error] 20617#20617: *8488930 open() "/usr/share/nginx/html/cgi-bin/php" failed (2: No such file or directory), client: 193.218.118.130, server: _, request: "POST /cgi-bin/php?%2D%64+%61%6C%6C%6F%77%5F%75%72%6C%5F%69%6E%63%6C%75%64%65%3D%6F%6E+%2D%64+%73%61%66%65%5F%6D%6F%64%65%3D%6F%66%66+%2D%64+%73%75%68%6F%73%69%6E%2E%73%69%6D%75%6C%61%74%69%6F%6E%3D%6F%6E+%2D%64+%64%69%73%61%62%6C%65%5F%66%75%6E%63%74%69%6F%6E%73%3D%22%22+%2D%64+%6F%70%65%6E%5F%62%61%73%65%64%69%72%3D%6E%6F%6E%65+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%64+%63%67%69%2E%66%6F%72%63%65%5F%72%65%64%69%72%65%63%74%3D%30+%2D%64+%63%67%69%2E%72%65%64%69%72%65%63%74%5F%73%74%61%74%75%73%5F%65%6E%76%3D%30+%2D%6E HTTP/1.1", host: "as204028.com"
2020/07/15 20:55:15 [error] 20617#20617: *8488930 open() "/usr/share/nginx/html/cgi-bin/php4" failed (2: No such file or directory), client: 193.218.118.130, server: _, request: "POST /cgi-bin/php4?%2D%64+%61%6C%6C%6F%77%5F%75%72
2020-07-16 05:08:23
128.199.170.33 attackbotsspam
Jul 16 03:44:48 webhost01 sshd[19815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.170.33
Jul 16 03:44:50 webhost01 sshd[19815]: Failed password for invalid user postgres from 128.199.170.33 port 52210 ssh2
...
2020-07-16 04:52:32
51.11.136.109 attackspambots
Jul 15 22:30:27 sshgateway sshd\[31461\]: Invalid user user from 51.11.136.109
Jul 15 22:30:27 sshgateway sshd\[31461\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.11.136.109
Jul 15 22:30:29 sshgateway sshd\[31461\]: Failed password for invalid user user from 51.11.136.109 port 13572 ssh2
2020-07-16 04:58:19
179.108.240.220 attackspam
$f2bV_matches
2020-07-16 04:44:31
89.238.154.233 attackspam
London, United Kingdom was blocked for Manual block by administrator at https://338299.cloudwaysapps.com/cgi-bin/whois.cgi
15/07/2020 13:40:53 (19 minutes ago)  
IP: 89.238.154.233 Hostname: no-mans-land.m247.com
Human/Bot: Bot
Mozilla/5.0 [en] (X11, U; OpenVAS-VT 9.0.3)
2020-07-16 04:41:26
220.133.50.92 attackspambots
port scan and connect, tcp 88 (kerberos-sec)
2020-07-16 04:36:28
54.38.70.93 attackspam
Jul 15 15:00:36 ArkNodeAT sshd\[7330\]: Invalid user squid from 54.38.70.93
Jul 15 15:00:36 ArkNodeAT sshd\[7330\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.70.93
Jul 15 15:00:38 ArkNodeAT sshd\[7330\]: Failed password for invalid user squid from 54.38.70.93 port 42124 ssh2
2020-07-16 04:45:51
218.92.0.221 attackbotsspam
Jul 15 21:01:02 scw-6657dc sshd[27133]: Failed password for root from 218.92.0.221 port 60114 ssh2
Jul 15 21:01:02 scw-6657dc sshd[27133]: Failed password for root from 218.92.0.221 port 60114 ssh2
Jul 15 21:01:04 scw-6657dc sshd[27133]: Failed password for root from 218.92.0.221 port 60114 ssh2
...
2020-07-16 05:02:24
13.67.94.112 attackspambots
2020-07-15T22:16:22.855715scmdmz1 sshd[30323]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.67.94.112
2020-07-15T22:16:22.852237scmdmz1 sshd[30323]: Invalid user server from 13.67.94.112 port 1852
2020-07-15T22:16:25.167845scmdmz1 sshd[30323]: Failed password for invalid user server from 13.67.94.112 port 1852 ssh2
...
2020-07-16 04:42:17
93.56.68.41 attackbots
firewall-block, port(s): 8080/tcp
2020-07-16 04:43:09
185.173.35.1 attack
Unauthorized connection attempt detected from IP address 185.173.35.1 to port 118
2020-07-16 04:48:11
167.71.162.16 attackspambots
(sshd) Failed SSH login from 167.71.162.16 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul 15 18:47:14 amsweb01 sshd[26514]: Invalid user gary from 167.71.162.16 port 52472
Jul 15 18:47:17 amsweb01 sshd[26514]: Failed password for invalid user gary from 167.71.162.16 port 52472 ssh2
Jul 15 18:53:13 amsweb01 sshd[27343]: Invalid user composer from 167.71.162.16 port 37872
Jul 15 18:53:15 amsweb01 sshd[27343]: Failed password for invalid user composer from 167.71.162.16 port 37872 ssh2
Jul 15 18:57:09 amsweb01 sshd[27915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.162.16  user=admin
2020-07-16 04:51:05
23.102.40.72 attackbotsspam
Jul 15 22:17:46 vpn01 sshd[26066]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.102.40.72
Jul 15 22:17:48 vpn01 sshd[26066]: Failed password for invalid user hetzner from 23.102.40.72 port 42657 ssh2
...
2020-07-16 05:12:10

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