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 <<>> 104.21.84.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23026
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.84.36.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 77 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:06:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 36.84.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.84.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.153.185 attack
Invalid user selle from 178.128.153.185 port 54810
2019-12-21 04:19:26
103.144.188.118 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:18.
2019-12-21 04:01:18
51.77.212.179 attack
Dec 20 20:58:11 h2779839 sshd[9343]: Invalid user test from 51.77.212.179 port 52109
Dec 20 20:58:11 h2779839 sshd[9343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.179
Dec 20 20:58:11 h2779839 sshd[9343]: Invalid user test from 51.77.212.179 port 52109
Dec 20 20:58:12 h2779839 sshd[9343]: Failed password for invalid user test from 51.77.212.179 port 52109 ssh2
Dec 20 21:02:51 h2779839 sshd[9477]: Invalid user clouser from 51.77.212.179 port 55311
Dec 20 21:02:51 h2779839 sshd[9477]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.179
Dec 20 21:02:51 h2779839 sshd[9477]: Invalid user clouser from 51.77.212.179 port 55311
Dec 20 21:02:53 h2779839 sshd[9477]: Failed password for invalid user clouser from 51.77.212.179 port 55311 ssh2
Dec 20 21:07:32 h2779839 sshd[9566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.179  user=mysql
De
...
2019-12-21 04:08:09
210.249.92.244 attack
Dec 20 19:02:34 srv01 sshd[15206]: Invalid user hung from 210.249.92.244 port 47724
Dec 20 19:02:34 srv01 sshd[15206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.249.92.244
Dec 20 19:02:34 srv01 sshd[15206]: Invalid user hung from 210.249.92.244 port 47724
Dec 20 19:02:36 srv01 sshd[15206]: Failed password for invalid user hung from 210.249.92.244 port 47724 ssh2
Dec 20 19:09:21 srv01 sshd[15804]: Invalid user server from 210.249.92.244 port 53584
...
2019-12-21 04:27:30
52.192.73.251 attack
12/20/2019-15:49:48.532122 52.192.73.251 Protocol: 6 ET POLICY Cleartext WordPress Login
2019-12-21 04:28:18
105.184.72.149 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:19.
2019-12-21 03:59:31
210.192.94.6 attackbots
firewall-block, port(s): 80/tcp
2019-12-21 03:52:57
162.243.61.72 attackspambots
$f2bV_matches
2019-12-21 04:18:06
138.68.243.208 attackbots
Dec 20 20:35:47 minden010 sshd[16691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.243.208
Dec 20 20:35:49 minden010 sshd[16691]: Failed password for invalid user lier from 138.68.243.208 port 35420 ssh2
Dec 20 20:40:49 minden010 sshd[21194]: Failed password for daemon from 138.68.243.208 port 41180 ssh2
...
2019-12-21 04:06:43
1.2.205.20 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:17.
2019-12-21 04:02:04
103.81.114.80 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:19.
2019-12-21 04:00:11
105.96.52.138 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:19.
2019-12-21 03:59:48
51.77.148.87 attackspam
2019-12-20T09:40:08.460044ns547587 sshd\[2783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.ip-51-77-148.eu  user=root
2019-12-20T09:40:10.473726ns547587 sshd\[2783\]: Failed password for root from 51.77.148.87 port 36852 ssh2
2019-12-20T09:49:47.579045ns547587 sshd\[18037\]: Invalid user culton from 51.77.148.87 port 53000
2019-12-20T09:49:47.581149ns547587 sshd\[18037\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.ip-51-77-148.eu
...
2019-12-21 04:28:40
178.128.221.237 attack
Dec 20 19:30:42 localhost sshd\[10128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.221.237  user=root
Dec 20 19:30:44 localhost sshd\[10128\]: Failed password for root from 178.128.221.237 port 52960 ssh2
Dec 20 19:36:34 localhost sshd\[10958\]: Invalid user adrianus from 178.128.221.237 port 58028
Dec 20 19:36:34 localhost sshd\[10958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.221.237
2019-12-21 04:19:02
188.165.211.99 attack
Dec 20 20:36:29 xeon sshd[50267]: Failed password for root from 188.165.211.99 port 41884 ssh2
2019-12-21 04:08:55

Recently Reported IPs

104.21.84.33 104.21.84.39 104.21.84.41 104.21.84.38
104.21.84.37 104.21.84.40 104.21.84.42 104.21.84.44
104.21.84.45 104.21.84.49 104.21.84.43 104.21.84.51
104.21.84.57 104.21.84.62 104.21.84.64 104.21.84.58
104.21.84.61 104.21.84.63 104.21.84.67 104.21.84.65