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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.56.198
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16962
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.198.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 198.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 198.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
196.46.202.86 attack
Brute forcing email accounts
2020-10-09 14:43:36
192.241.237.202 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-10-09 15:01:53
167.71.145.201 attackspam
Oct  9 07:08:30 django-0 sshd[12872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.145.201  user=root
Oct  9 07:08:33 django-0 sshd[12872]: Failed password for root from 167.71.145.201 port 47088 ssh2
...
2020-10-09 15:12:54
113.190.242.110 attackspambots
Unauthorized connection attempt from IP address 113.190.242.110 on Port 445(SMB)
2020-10-09 15:25:30
156.215.21.125 attackspambots
Oct  6 22:09:31 finn sshd[20895]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.215.21.125  user=r.r
Oct  6 22:09:33 finn sshd[20895]: Failed password for r.r from 156.215.21.125 port 44886 ssh2
Oct  6 22:09:33 finn sshd[20895]: Received disconnect from 156.215.21.125 port 44886:11: Bye Bye [preauth]
Oct  6 22:09:33 finn sshd[20895]: Disconnected from 156.215.21.125 port 44886 [preauth]
Oct  6 22:13:41 finn sshd[22107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.215.21.125  user=r.r
Oct  6 22:13:43 finn sshd[22107]: Failed password for r.r from 156.215.21.125 port 52822 ssh2
Oct  6 22:13:43 finn sshd[22107]: Received disconnect from 156.215.21.125 port 52822:11: Bye Bye [preauth]
Oct  6 22:13:43 finn sshd[22107]: Disconnected from 156.215.21.125 port 52822 [preauth]
Oct  6 22:18:13 finn sshd[23704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh rus........
-------------------------------
2020-10-09 15:16:27
182.122.6.73 attack
Oct  9 06:55:11 rocket sshd[32088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.6.73
Oct  9 06:55:12 rocket sshd[32088]: Failed password for invalid user root0 from 182.122.6.73 port 35940 ssh2
...
2020-10-09 15:11:42
91.185.190.207 attackspambots
91.185.190.207 - - \[09/Oct/2020:06:40:45 +0200\] "POST /wp-login.php HTTP/1.1" 200 12843 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
91.185.190.207 - - \[09/Oct/2020:06:40:45 +0200\] "POST /wp-login.php HTTP/1.1" 200 12678 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2020-10-09 14:47:12
93.114.234.244 attackbotsspam
93.114.234.244 - - \[09/Oct/2020:08:43:51 +0200\] "POST /wp-login.php HTTP/1.0" 200 9395 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
93.114.234.244 - - \[09/Oct/2020:08:43:52 +0200\] "POST /wp-login.php HTTP/1.0" 200 9395 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
93.114.234.244 - - \[09/Oct/2020:08:43:52 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 5843 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-10-09 14:54:28
201.187.99.223 attackbots
1602189973 - 10/08/2020 22:46:13 Host: 201.187.99.223/201.187.99.223 Port: 445 TCP Blocked
2020-10-09 15:12:32
176.50.16.210 attackspambots
IP blocked
2020-10-09 15:15:28
112.85.42.151 attack
Oct  9 08:30:53 sso sshd[23252]: Failed password for root from 112.85.42.151 port 31314 ssh2
Oct  9 08:31:02 sso sshd[23252]: Failed password for root from 112.85.42.151 port 31314 ssh2
...
2020-10-09 14:43:11
128.1.138.214 attackbots
Oct  9 08:41:52 ns37 sshd[9106]: Failed password for root from 128.1.138.214 port 53310 ssh2
Oct  9 08:41:52 ns37 sshd[9106]: Failed password for root from 128.1.138.214 port 53310 ssh2
2020-10-09 15:21:37
51.91.100.109 attack
SSH login attempts.
2020-10-09 14:58:29
85.106.196.90 attackbotsspam
Unauthorized connection attempt from IP address 85.106.196.90 on Port 445(SMB)
2020-10-09 15:07:43
113.88.100.58 attackspambots
Lines containing failures of 113.88.100.58
Oct  8 13:33:55 shared11 sshd[10168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.88.100.58  user=r.r
Oct  8 13:33:57 shared11 sshd[10168]: Failed password for r.r from 113.88.100.58 port 50710 ssh2
Oct  8 13:33:57 shared11 sshd[10168]: Received disconnect from 113.88.100.58 port 50710:11: Bye Bye [preauth]
Oct  8 13:33:57 shared11 sshd[10168]: Disconnected from authenticating user r.r 113.88.100.58 port 50710 [preauth]
Oct  8 13:47:46 shared11 sshd[15380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.88.100.58  user=r.r
Oct  8 13:47:48 shared11 sshd[15380]: Failed password for r.r from 113.88.100.58 port 58102 ssh2
Oct  8 13:47:49 shared11 sshd[15380]: Received disconnect from 113.88.100.58 port 58102:11: Bye Bye [preauth]
Oct  8 13:47:49 shared11 sshd[15380]: Disconnected from authenticating user r.r 113.88.100.58 port 58102 [preauth........
------------------------------
2020-10-09 15:10:54

Recently Reported IPs

13.225.71.39 104.21.56.202 104.21.56.206 104.21.56.20
104.21.56.21 104.21.56.218 74.240.76.119 104.21.56.215
104.21.56.227 104.21.56.245 104.21.56.236 104.21.56.243
104.21.56.240 104.21.56.246 13.225.71.4 104.21.56.249
104.21.56.26 104.21.56.251 104.21.56.36 104.21.56.55