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: United States

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 <<>> 104.21.21.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7973
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.11.			IN	A

;; AUTHORITY SECTION:
.			585	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:52:55 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
156.96.150.252 attack
Port 123 (NTP) access denied
2020-02-29 19:44:54
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Total attacks: 2
2020-02-29 19:53:28
47.225.161.219 attack
Feb 29 07:01:34 haigwepa sshd[20026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.225.161.219 
Feb 29 07:01:37 haigwepa sshd[20026]: Failed password for invalid user openfiler from 47.225.161.219 port 48666 ssh2
...
2020-02-29 19:41:39
160.20.196.202 attack
Email rejected due to spam filtering
2020-02-29 19:15:43
216.218.206.108 attack
firewall-block, port(s): 2323/tcp
2020-02-29 19:36:26
190.66.3.92 attackbots
Feb 29 12:29:10 ns381471 sshd[27771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.66.3.92
Feb 29 12:29:13 ns381471 sshd[27771]: Failed password for invalid user lynda from 190.66.3.92 port 60194 ssh2
2020-02-29 19:53:47
124.207.183.109 attackspambots
firewall-block, port(s): 1433/tcp
2020-02-29 19:47:38
152.136.84.81 attackbots
$f2bV_matches
2020-02-29 19:20:03
59.152.196.154 attackbots
SSH Bruteforce attempt
2020-02-29 19:11:48
36.75.50.171 attack
20/2/29@02:04:43: FAIL: Alarm-Network address from=36.75.50.171
20/2/29@02:04:44: FAIL: Alarm-Network address from=36.75.50.171
...
2020-02-29 19:21:07
34.93.190.243 attack
Feb 29 07:23:42 srv-ubuntu-dev3 sshd[119857]: Invalid user jtsai from 34.93.190.243
Feb 29 07:23:42 srv-ubuntu-dev3 sshd[119857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.93.190.243
Feb 29 07:23:42 srv-ubuntu-dev3 sshd[119857]: Invalid user jtsai from 34.93.190.243
Feb 29 07:23:44 srv-ubuntu-dev3 sshd[119857]: Failed password for invalid user jtsai from 34.93.190.243 port 50996 ssh2
Feb 29 07:27:03 srv-ubuntu-dev3 sshd[120134]: Invalid user peter from 34.93.190.243
Feb 29 07:27:03 srv-ubuntu-dev3 sshd[120134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.93.190.243
Feb 29 07:27:03 srv-ubuntu-dev3 sshd[120134]: Invalid user peter from 34.93.190.243
Feb 29 07:27:05 srv-ubuntu-dev3 sshd[120134]: Failed password for invalid user peter from 34.93.190.243 port 47770 ssh2
Feb 29 07:30:28 srv-ubuntu-dev3 sshd[120421]: Invalid user factorio from 34.93.190.243
...
2020-02-29 19:46:32
167.99.74.119 attackspambots
Automatic report - XMLRPC Attack
2020-02-29 19:30:38
77.42.92.23 attack
Automatic report - Port Scan Attack
2020-02-29 19:23:39
89.7.187.108 attack
Automatic report - XMLRPC Attack
2020-02-29 19:43:20
124.78.48.10 attack
$f2bV_matches
2020-02-29 19:45:11

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