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 <<>> 104.21.11.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39930
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.19.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:09:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
184.154.47.5 attackspambots
firewall-block, port(s): 8010/tcp
2020-10-02 18:30:47
80.30.157.252 attackbots
" "
2020-10-02 18:19:23
41.165.88.130 attack
Repeated RDP login failures. Last user: Conta
2020-10-02 18:08:12
104.130.11.162 attack
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "steven" at 2020-10-02T10:04:07Z
2020-10-02 18:23:12
114.35.164.232 attackbotsspam
Found on   CINS badguys     / proto=6  .  srcport=60728  .  dstport=23 Telnet  .     (3835)
2020-10-02 18:09:54
218.89.222.16 attackspam
Oct  2 12:21:51 pve1 sshd[22820]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.89.222.16 
Oct  2 12:21:53 pve1 sshd[22820]: Failed password for invalid user admin from 218.89.222.16 port 23188 ssh2
...
2020-10-02 18:31:22
3.137.194.112 attack
mue-Direct access to plugin not allowed
2020-10-02 18:35:48
103.133.150.194 attackbotsspam
Repeated RDP login failures. Last user: Kevin
2020-10-02 18:01:52
119.96.171.99 attack
Port Scan detected!
...
2020-10-02 18:31:50
69.163.197.8 attackbotsspam
69.163.197.8 - - [02/Oct/2020:09:52:43 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
69.163.197.8 - - [02/Oct/2020:09:52:43 +0200] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
69.163.197.8 - - [02/Oct/2020:09:52:44 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
69.163.197.8 - - [02/Oct/2020:09:52:44 +0200] "POST /wp-login.php HTTP/1.1" 200 1684 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
69.163.197.8 - - [02/Oct/2020:09:52:44 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
69.163.197.8 - - [02/Oct/2020:09:52:45 +0200] "POST /wp-login.php HTTP/1.1" 200 1688 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/6
...
2020-10-02 18:21:11
220.132.129.220 attack
SSH login attempts.
2020-10-02 18:18:37
129.146.253.35 attackbotsspam
Oct  1 22:33:08 xeon sshd[28170]: Failed password for root from 129.146.253.35 port 41680 ssh2
2020-10-02 18:09:11
89.25.18.130 attackspambots
[H1.VM4] Blocked by UFW
2020-10-02 18:15:40
94.182.44.178 attackbots
Repeated RDP login failures. Last user: Mike
2020-10-02 18:02:15
182.254.161.125 attackbotsspam
Oct  2 10:08:36 ift sshd\[44096\]: Invalid user webcam from 182.254.161.125Oct  2 10:08:38 ift sshd\[44096\]: Failed password for invalid user webcam from 182.254.161.125 port 38866 ssh2Oct  2 10:11:25 ift sshd\[44433\]: Invalid user www from 182.254.161.125Oct  2 10:11:27 ift sshd\[44433\]: Failed password for invalid user www from 182.254.161.125 port 35372 ssh2Oct  2 10:13:36 ift sshd\[44706\]: Invalid user ubuntu from 182.254.161.125
...
2020-10-02 17:59:44

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