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 <<>> 104.21.40.239
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27322
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.239.			IN	A

;; AUTHORITY SECTION:
.			137	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 10:09:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 239.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 239.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
210.178.94.230 attackspambots
Invalid user pi from 210.178.94.230 port 60938
2019-08-23 16:56:57
42.157.128.188 attackspambots
Aug 22 22:43:35 tdfoods sshd\[17619\]: Invalid user hb from 42.157.128.188
Aug 22 22:43:35 tdfoods sshd\[17619\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.157.128.188
Aug 22 22:43:37 tdfoods sshd\[17619\]: Failed password for invalid user hb from 42.157.128.188 port 36602 ssh2
Aug 22 22:49:07 tdfoods sshd\[18139\]: Invalid user postgres from 42.157.128.188
Aug 22 22:49:07 tdfoods sshd\[18139\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.157.128.188
2019-08-23 16:51:39
49.156.214.202 attack
Invalid user cosmos from 49.156.214.202 port 58252
2019-08-23 16:50:51
5.196.225.45 attackspam
Invalid user gk from 5.196.225.45 port 53712
2019-08-23 16:54:13
134.209.64.10 attackbots
Invalid user deploy from 134.209.64.10 port 52284
2019-08-23 17:13:03
177.72.0.134 attackspam
Invalid user sandeep from 177.72.0.134 port 52634
2019-08-23 16:28:01
157.230.103.135 attackspambots
Invalid user czarek from 157.230.103.135 port 53826
2019-08-23 16:30:52
23.129.64.100 attackbots
Invalid user james from 23.129.64.100 port 41491
2019-08-23 16:18:45
206.189.33.130 attackspambots
Invalid user tester1 from 206.189.33.130 port 56664
2019-08-23 16:23:16
54.36.126.81 attackspambots
Automated report - ssh fail2ban:
Aug 23 10:15:28 authentication failure 
Aug 23 10:15:30 wrong password, user=ftpuser, port=15734, ssh2
Aug 23 10:19:27 authentication failure
2019-08-23 16:47:58
183.230.146.26 attack
Invalid user admin from 183.230.146.26 port 54816
2019-08-23 17:02:58
49.234.36.126 attack
Aug 23 10:30:21 ubuntu-2gb-nbg1-dc3-1 sshd[10476]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.36.126
Aug 23 10:30:24 ubuntu-2gb-nbg1-dc3-1 sshd[10476]: Failed password for invalid user majordom from 49.234.36.126 port 44885 ssh2
...
2019-08-23 16:50:11
49.50.76.29 attackbots
Invalid user fns from 49.50.76.29 port 37362
2019-08-23 16:14:38
206.81.8.14 attackbotsspam
2019-08-23T07:51:01.024436hub.schaetter.us sshd\[16357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.8.14  user=root
2019-08-23T07:51:02.886117hub.schaetter.us sshd\[16357\]: Failed password for root from 206.81.8.14 port 40490 ssh2
2019-08-23T07:55:04.529925hub.schaetter.us sshd\[16373\]: Invalid user teamspeak from 206.81.8.14
2019-08-23T07:55:04.562507hub.schaetter.us sshd\[16373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.8.14
2019-08-23T07:55:06.449344hub.schaetter.us sshd\[16373\]: Failed password for invalid user teamspeak from 206.81.8.14 port 35200 ssh2
...
2019-08-23 16:58:02
121.160.198.198 attackspam
Invalid user vali from 121.160.198.198 port 52346
2019-08-23 16:38:28

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