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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.20.190
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31168
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.190.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:47:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 190.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 190.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
208.103.229.87 attack
Jul 15 06:13:44 h2177944 sshd\[8973\]: Invalid user uwsgi from 208.103.229.87 port 33096
Jul 15 06:13:44 h2177944 sshd\[8973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.103.229.87
Jul 15 06:13:46 h2177944 sshd\[8973\]: Failed password for invalid user uwsgi from 208.103.229.87 port 33096 ssh2
Jul 15 06:18:27 h2177944 sshd\[9183\]: Invalid user sk from 208.103.229.87 port 54540
Jul 15 06:18:27 h2177944 sshd\[9183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.103.229.87
...
2019-07-15 12:35:21
123.207.78.83 attack
Jul 15 02:05:14 dev sshd\[18685\]: Invalid user slurm from 123.207.78.83 port 37166
Jul 15 02:05:14 dev sshd\[18685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.78.83
...
2019-07-15 12:25:42
193.70.6.197 attack
Jul 14 21:43:01 vps200512 sshd\[29073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
Jul 14 21:43:03 vps200512 sshd\[29073\]: Failed password for root from 193.70.6.197 port 60866 ssh2
Jul 14 21:43:37 vps200512 sshd\[29099\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
Jul 14 21:43:39 vps200512 sshd\[29099\]: Failed password for root from 193.70.6.197 port 27453 ssh2
Jul 14 21:43:50 vps200512 sshd\[29108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.6.197  user=root
2019-07-15 12:34:26
190.15.203.153 attackspambots
Jul 15 01:15:35 lnxmysql61 sshd[24707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.15.203.153
2019-07-15 12:31:16
106.12.36.21 attackbotsspam
Jul 15 05:38:03 tux-35-217 sshd\[28168\]: Invalid user simon from 106.12.36.21 port 44182
Jul 15 05:38:03 tux-35-217 sshd\[28168\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.21
Jul 15 05:38:05 tux-35-217 sshd\[28168\]: Failed password for invalid user simon from 106.12.36.21 port 44182 ssh2
Jul 15 05:41:37 tux-35-217 sshd\[28172\]: Invalid user ospite from 106.12.36.21 port 49358
Jul 15 05:41:37 tux-35-217 sshd\[28172\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.21
...
2019-07-15 12:33:10
185.58.205.10 attackbots
Jul 14 07:11:29 PiServer sshd[26108]: Invalid user logcheck-82.25.201.216 from 185.58.205.10
Jul 14 07:11:31 PiServer sshd[26108]: Failed password for invalid user logcheck-82.25.201.216 from 185.58.205.10 port 59166 ssh2
Jul 14 18:28:52 PiServer sshd[13596]: Invalid user 123 from 185.58.205.10
Jul 14 18:28:54 PiServer sshd[13596]: Failed password for invalid user 123 from 185.58.205.10 port 33686 ssh2
Jul 14 18:28:59 PiServer sshd[13602]: Invalid user Admin from 185.58.205.10
Jul 14 18:29:02 PiServer sshd[13602]: Failed password for invalid user Admin from 185.58.205.10 port 34596 ssh2
Jul 14 18:29:06 PiServer sshd[13608]: Invalid user RPM from 185.58.205.10
Jul 14 18:29:10 PiServer sshd[13608]: Failed password for invalid user RPM from 185.58.205.10 port 35060 ssh2
Jul 14 19:04:55 PiServer sshd[14540]: Invalid user alex from 185.58.205.10
Jul 14 19:04:57 PiServer sshd[14540]: Failed password for invalid user alex from 185.58.205.10 port 32976 ssh2
Jul 14 19:05:01 PiSer........
------------------------------
2019-07-15 12:49:28
124.166.240.130 attack
Portscan or hack attempt detected by psad/fwsnort
2019-07-15 13:12:50
13.79.227.60 attackspam
Many RDP login attempts detected by IDS script
2019-07-15 12:28:28
37.187.176.14 attack
Jul 15 06:15:48 SilenceServices sshd[12804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.176.14
Jul 15 06:15:50 SilenceServices sshd[12804]: Failed password for invalid user dylan from 37.187.176.14 port 46866 ssh2
Jul 15 06:20:26 SilenceServices sshd[15582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.176.14
2019-07-15 12:27:30
111.231.115.27 attackbotsspam
Jul 14 23:06:32 lnxweb61 sshd[22619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.115.27
Jul 14 23:06:32 lnxweb61 sshd[22619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.115.27
2019-07-15 12:54:45
190.116.41.227 attackbotsspam
Jul 15 06:16:49 core01 sshd\[29403\]: Invalid user tomcat from 190.116.41.227 port 40980
Jul 15 06:16:49 core01 sshd\[29403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.116.41.227
...
2019-07-15 12:35:48
173.82.245.187 attack
Jul 15 06:29:39 core01 sshd\[1236\]: Invalid user new from 173.82.245.187 port 56860
Jul 15 06:29:39 core01 sshd\[1236\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.82.245.187
...
2019-07-15 12:33:57
49.69.144.219 attackspambots
Jul 14 22:47:39 mxgate1 postfix/postscreen[5349]: CONNECT from [49.69.144.219]:51945 to [176.31.12.44]:25
Jul 14 22:47:39 mxgate1 postfix/dnsblog[5366]: addr 49.69.144.219 listed by domain zen.spamhaus.org as 127.0.0.11
Jul 14 22:47:45 mxgate1 postfix/postscreen[5349]: DNSBL rank 2 for [49.69.144.219]:51945
Jul x@x
Jul 14 22:47:46 mxgate1 postfix/postscreen[5349]: DISCONNECT [49.69.144.219]:51945


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.69.144.219
2019-07-15 12:44:33
5.88.155.130 attackspam
Jul 15 07:16:09 srv-4 sshd\[7479\]: Invalid user jesus from 5.88.155.130
Jul 15 07:16:09 srv-4 sshd\[7479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.88.155.130
Jul 15 07:16:11 srv-4 sshd\[7479\]: Failed password for invalid user jesus from 5.88.155.130 port 33510 ssh2
...
2019-07-15 12:39:53
218.92.0.206 attackbotsspam
Jul 15 05:42:20 localhost sshd\[24766\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.206  user=root
Jul 15 05:42:22 localhost sshd\[24766\]: Failed password for root from 218.92.0.206 port 49216 ssh2
Jul 15 05:42:25 localhost sshd\[24766\]: Failed password for root from 218.92.0.206 port 49216 ssh2
2019-07-15 13:13:40

Recently Reported IPs

104.21.20.188 104.21.20.195 104.21.20.197 104.21.20.2
91.139.123.161 104.21.20.20 140.41.102.22 104.21.20.202
104.21.20.203 104.21.20.204 39.141.112.94 104.21.20.210
131.92.222.163 104.21.20.213 104.21.20.217 104.21.20.218
104.21.20.222 104.21.20.225 213.27.195.47 104.21.20.226