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 <<>> 104.21.20.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1657
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.140.			IN	A

;; AUTHORITY SECTION:
.			445	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:49 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
197.245.24.104 attackspambots
Unauthorized connection attempt detected from IP address 197.245.24.104 to port 80 [J]
2020-01-24 05:05:26
170.210.214.50 attackbotsspam
Unauthorized connection attempt detected from IP address 170.210.214.50 to port 2220 [J]
2020-01-24 05:14:30
35.154.15.72 attackbots
Jan 23 18:57:56 tuxlinux sshd[25482]: Invalid user dian from 35.154.15.72 port 54266
Jan 23 18:57:56 tuxlinux sshd[25482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.154.15.72 
Jan 23 18:57:56 tuxlinux sshd[25482]: Invalid user dian from 35.154.15.72 port 54266
Jan 23 18:57:56 tuxlinux sshd[25482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.154.15.72 
Jan 23 18:57:56 tuxlinux sshd[25482]: Invalid user dian from 35.154.15.72 port 54266
Jan 23 18:57:56 tuxlinux sshd[25482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.154.15.72 
Jan 23 18:57:58 tuxlinux sshd[25482]: Failed password for invalid user dian from 35.154.15.72 port 54266 ssh2
...
2020-01-24 05:39:44
89.120.116.250 attackspam
Jan 23 17:31:56 sso sshd[20856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.120.116.250
Jan 23 17:31:58 sso sshd[20856]: Failed password for invalid user test from 89.120.116.250 port 51686 ssh2
...
2020-01-24 05:37:16
168.235.104.232 attack
168.235.104.232 - - [23/Jan/2020:16:02:45 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
168.235.104.232 - - [23/Jan/2020:16:02:46 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-01-24 05:23:09
186.179.141.34 attack
Lines containing failures of 186.179.141.34
Jan 23 16:52:55 shared11 sshd[30264]: Invalid user admin from 186.179.141.34 port 34258
Jan 23 16:52:55 shared11 sshd[30264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.179.141.34
Jan 23 16:52:58 shared11 sshd[30264]: Failed password for invalid user admin from 186.179.141.34 port 34258 ssh2
Jan 23 16:52:59 shared11 sshd[30264]: Connection closed by invalid user admin 186.179.141.34 port 34258 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=186.179.141.34
2020-01-24 05:26:09
54.255.162.64 attackspambots
Unauthorized connection attempt detected from IP address 54.255.162.64 to port 2220 [J]
2020-01-24 05:33:11
203.6.237.234 attack
Unauthorized connection attempt detected from IP address 203.6.237.234 to port 2220 [J]
2020-01-24 05:16:44
80.211.39.161 attack
SMTP Brute-Force
2020-01-24 05:06:25
193.112.25.97 attackbots
Unauthorized connection attempt detected from IP address 193.112.25.97 to port 80 [J]
2020-01-24 05:19:13
178.17.171.29 attack
Multiple suspicious activities were detected
2020-01-24 05:35:54
58.218.209.239 attack
Unauthorized connection attempt detected from IP address 58.218.209.239 to port 2220 [J]
2020-01-24 05:21:27
120.52.96.216 attackspambots
$f2bV_matches
2020-01-24 05:05:56
209.250.248.123 attack
cache/accesson.php
2020-01-24 05:30:53
35.239.80.128 attack
Lines containing failures of 35.239.80.128
Jan 23 16:46:53 dns01 sshd[27130]: Invalid user rashid from 35.239.80.128 port 43602
Jan 23 16:46:53 dns01 sshd[27130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.239.80.128
Jan 23 16:46:56 dns01 sshd[27130]: Failed password for invalid user rashid from 35.239.80.128 port 43602 ssh2
Jan 23 16:46:56 dns01 sshd[27130]: Received disconnect from 35.239.80.128 port 43602:11: Bye Bye [preauth]
Jan 23 16:46:56 dns01 sshd[27130]: Disconnected from invalid user rashid 35.239.80.128 port 43602 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=35.239.80.128
2020-01-24 05:06:37

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