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 <<>> 104.21.84.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34984
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.84.40.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:06:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.84.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.84.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
158.69.158.101 attack
158.69.158.101 - - \[30/Aug/2020:20:48:55 -0700\] "GET //wp-includes/wlwmanifest.xml HTTP/1.1" 404 20495158.69.158.101 - - \[30/Aug/2020:20:48:55 -0700\] "GET //xmlrpc.php\?rsd HTTP/1.1" 404 20463158.69.158.101 - - \[30/Aug/2020:20:48:55 -0700\] "GET //blog/wp-includes/wlwmanifest.xml HTTP/1.1" 404 20515
...
2020-08-31 18:49:47
178.33.12.237 attackspam
<6 unauthorized SSH connections
2020-08-31 18:16:41
183.88.16.168 attackspambots
Port probing on unauthorized port 445
2020-08-31 18:22:44
41.93.32.88 attack
Invalid user zmy from 41.93.32.88 port 44852
2020-08-31 18:47:32
103.106.242.100 attackbots
20/8/30@23:49:18: FAIL: Alarm-Network address from=103.106.242.100
20/8/30@23:49:18: FAIL: Alarm-Network address from=103.106.242.100
...
2020-08-31 18:37:03
106.13.190.84 attack
Aug 31 11:06:03 web1 sshd\[15301\]: Invalid user atul from 106.13.190.84
Aug 31 11:06:03 web1 sshd\[15301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.190.84
Aug 31 11:06:05 web1 sshd\[15301\]: Failed password for invalid user atul from 106.13.190.84 port 34672 ssh2
Aug 31 11:12:57 web1 sshd\[15666\]: Invalid user cactiuser from 106.13.190.84
Aug 31 11:12:57 web1 sshd\[15666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.190.84
2020-08-31 18:30:56
218.92.0.145 attackbots
2020-08-31T08:18:07.528626afi-git.jinr.ru sshd[8045]: Failed password for root from 218.92.0.145 port 16652 ssh2
2020-08-31T08:18:15.001894afi-git.jinr.ru sshd[8045]: Failed password for root from 218.92.0.145 port 16652 ssh2
2020-08-31T08:18:19.220859afi-git.jinr.ru sshd[8045]: Failed password for root from 218.92.0.145 port 16652 ssh2
2020-08-31T08:18:19.221017afi-git.jinr.ru sshd[8045]: error: maximum authentication attempts exceeded for root from 218.92.0.145 port 16652 ssh2 [preauth]
2020-08-31T08:18:19.221032afi-git.jinr.ru sshd[8045]: Disconnecting: Too many authentication failures [preauth]
...
2020-08-31 18:26:32
120.92.117.182 attackspam
Aug 31 06:44:25 lukav-desktop sshd\[18700\]: Invalid user andres from 120.92.117.182
Aug 31 06:44:25 lukav-desktop sshd\[18700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.117.182
Aug 31 06:44:28 lukav-desktop sshd\[18700\]: Failed password for invalid user andres from 120.92.117.182 port 9426 ssh2
Aug 31 06:49:37 lukav-desktop sshd\[18769\]: Invalid user ubnt from 120.92.117.182
Aug 31 06:49:37 lukav-desktop sshd\[18769\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.117.182
2020-08-31 18:24:55
160.153.154.31 attackspam
Trolling for resource vulnerabilities
2020-08-31 18:21:19
54.37.71.203 attackbotsspam
Invalid user nvidia from 54.37.71.203 port 44158
2020-08-31 18:17:13
206.189.184.16 attackbotsspam
206.189.184.16 - - [31/Aug/2020:11:04:10 +0200] "GET /wp-login.php HTTP/1.1" 200 9040 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.184.16 - - [31/Aug/2020:11:04:12 +0200] "POST /wp-login.php HTTP/1.1" 200 9291 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.184.16 - - [31/Aug/2020:11:04:14 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-31 18:29:37
117.247.86.117 attackspambots
Aug 31 10:39:49 inter-technics sshd[31692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.247.86.117  user=root
Aug 31 10:39:51 inter-technics sshd[31692]: Failed password for root from 117.247.86.117 port 34524 ssh2
Aug 31 10:43:45 inter-technics sshd[31909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.247.86.117  user=root
Aug 31 10:43:47 inter-technics sshd[31909]: Failed password for root from 117.247.86.117 port 57703 ssh2
Aug 31 10:47:56 inter-technics sshd[32096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.247.86.117  user=root
Aug 31 10:47:58 inter-technics sshd[32096]: Failed password for root from 117.247.86.117 port 52580 ssh2
...
2020-08-31 18:22:08
117.4.20.140 attackspam
1598845777 - 08/31/2020 05:49:37 Host: 117.4.20.140/117.4.20.140 Port: 445 TCP Blocked
2020-08-31 18:26:50
41.185.64.205 attackspambots
Brute Force
2020-08-31 18:18:42
121.18.85.114 attack
(sshd) Failed SSH login from 121.18.85.114 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug 31 05:58:03 server4 sshd[13723]: Invalid user sergey from 121.18.85.114
Aug 31 05:58:03 server4 sshd[13723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.18.85.114 
Aug 31 05:58:06 server4 sshd[13723]: Failed password for invalid user sergey from 121.18.85.114 port 54870 ssh2
Aug 31 06:01:16 server4 sshd[15751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.18.85.114  user=ftp
Aug 31 06:01:17 server4 sshd[15751]: Failed password for ftp from 121.18.85.114 port 48800 ssh2
2020-08-31 18:38:17

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