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 <<>> 104.21.12.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33886
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.18.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 07:52:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.112.125.114 attackspambots
Sep 13 20:02:40 ny01 sshd[25950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.125.114
Sep 13 20:02:42 ny01 sshd[25950]: Failed password for invalid user uftp123 from 193.112.125.114 port 19865 ssh2
Sep 13 20:06:36 ny01 sshd[26600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.125.114
2019-09-14 08:20:40
221.204.11.179 attackspam
Sep 14 02:42:00 s64-1 sshd[29496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.204.11.179
Sep 14 02:42:02 s64-1 sshd[29496]: Failed password for invalid user tom from 221.204.11.179 port 50180 ssh2
Sep 14 02:46:55 s64-1 sshd[29693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.204.11.179
...
2019-09-14 08:51:49
157.245.10.184 attackspam
ssh failed login
2019-09-14 08:20:15
223.75.51.13 attack
2019-09-13T23:53:31.741562abusebot-3.cloudsearch.cf sshd\[7724\]: Invalid user password123 from 223.75.51.13 port 37122
2019-09-14 08:17:27
104.248.80.78 attackbots
Sep 14 01:20:01 pornomens sshd\[19170\]: Invalid user htt from 104.248.80.78 port 39052
Sep 14 01:20:01 pornomens sshd\[19170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.80.78
Sep 14 01:20:03 pornomens sshd\[19170\]: Failed password for invalid user htt from 104.248.80.78 port 39052 ssh2
...
2019-09-14 08:25:35
182.61.148.125 attack
Sep 14 02:29:05 vps647732 sshd[8751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.148.125
Sep 14 02:29:07 vps647732 sshd[8751]: Failed password for invalid user airadmin from 182.61.148.125 port 44892 ssh2
...
2019-09-14 08:44:39
68.183.132.245 attackspam
Sep 14 02:16:39 [host] sshd[18059]: Invalid user Admin from 68.183.132.245
Sep 14 02:16:39 [host] sshd[18059]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.132.245
Sep 14 02:16:41 [host] sshd[18059]: Failed password for invalid user Admin from 68.183.132.245 port 57038 ssh2
2019-09-14 08:39:14
178.62.117.106 attackspam
Sep 14 00:03:13 localhost sshd\[25812\]: Invalid user password from 178.62.117.106 port 42561
Sep 14 00:03:14 localhost sshd\[25812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.117.106
Sep 14 00:03:16 localhost sshd\[25812\]: Failed password for invalid user password from 178.62.117.106 port 42561 ssh2
2019-09-14 08:50:13
37.49.231.104 attackspambots
09/13/2019-19:44:27.830378 37.49.231.104 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 32
2019-09-14 08:48:39
177.170.239.210 attackbots
Sep 12 17:24:36 mailserver sshd[3744]: Connection closed by 177.170.239.210 port 48292 [preauth]
Sep 12 17:36:15 mailserver sshd[4713]: Invalid user tst from 177.170.239.210
Sep 12 17:36:15 mailserver sshd[4713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.170.239.210
Sep 12 17:36:17 mailserver sshd[4713]: Failed password for invalid user tst from 177.170.239.210 port 50195 ssh2
Sep 12 17:36:18 mailserver sshd[4713]: Received disconnect from 177.170.239.210 port 50195:11: Bye Bye [preauth]
Sep 12 17:36:18 mailserver sshd[4713]: Disconnected from 177.170.239.210 port 50195 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=177.170.239.210
2019-09-14 08:08:17
92.63.194.90 attackspambots
Sep 14 02:50:14 core sshd[5842]: Failed password for invalid user admin from 92.63.194.90 port 32824 ssh2
Sep 14 02:50:15 core sshd[5842]: Disconnecting invalid user admin 92.63.194.90 port 32824: Change of username or service not allowed: (admin,ssh-connection) -> (user,ssh-connection) [preauth]
...
2019-09-14 08:55:36
89.216.113.174 attackspambots
Sep 13 23:52:45 rpi sshd[15294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.113.174 
Sep 13 23:52:46 rpi sshd[15294]: Failed password for invalid user odoo from 89.216.113.174 port 52348 ssh2
2019-09-14 08:18:43
182.18.194.135 attackbots
2019-09-14T00:09:13.157358abusebot-3.cloudsearch.cf sshd\[7825\]: Invalid user sbserver from 182.18.194.135 port 52436
2019-09-14 08:11:12
111.230.53.144 attackbotsspam
Sep 13 20:11:56 xtremcommunity sshd\[53575\]: Invalid user vvv from 111.230.53.144 port 34600
Sep 13 20:11:56 xtremcommunity sshd\[53575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.53.144
Sep 13 20:11:59 xtremcommunity sshd\[53575\]: Failed password for invalid user vvv from 111.230.53.144 port 34600 ssh2
Sep 13 20:15:40 xtremcommunity sshd\[53657\]: Invalid user shell from 111.230.53.144 port 37658
Sep 13 20:15:40 xtremcommunity sshd\[53657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.53.144
...
2019-09-14 08:18:08
104.37.188.20 attackbots
Seq 2995002506
2019-09-14 08:33:29

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