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 <<>> 104.21.39.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12535
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.189.			IN	A

;; AUTHORITY SECTION:
.			440	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:27:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 189.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
101.108.105.163 attack
Lines containing failures of 101.108.105.163
Nov  1 09:28:22 *** sshd[117170]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.108.105.163  user=r.r
Nov  1 09:28:25 *** sshd[117170]: Failed password for r.r from 101.108.105.163 port 36624 ssh2
Nov  1 09:28:27 *** sshd[117170]: Failed password for r.r from 101.108.105.163 port 36624 ssh2
Nov  1 09:28:29 *** sshd[117170]: Failed password for r.r from 101.108.105.163 port 36624 ssh2
Nov  1 09:28:36 *** sshd[117170]: message repeated 3 serveres: [ Failed password for r.r from 101.108.105.163 port 36624 ssh2]
Nov  1 09:28:36 *** sshd[117170]: error: maximum authentication attempts exceeded for r.r from 101.108.105.163 port 36624 ssh2 [preauth]
Nov  1 09:28:36 *** sshd[117170]: Disconnecting authenticating user r.r 101.108.105.163 port 36624: Too many authentication failures [preauth]
Nov  1 09:28:36 *** sshd[117170]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ........
------------------------------
2019-11-02 07:55:09
175.143.86.109 attack
8728/tcp 22/tcp 8291/tcp...
[2019-11-01]5pkt,3pt.(tcp)
2019-11-02 07:40:46
162.214.21.81 attack
Automatic report - XMLRPC Attack
2019-11-02 07:27:23
52.130.67.235 attackspambots
Unauthorized SSH login attempts
2019-11-02 07:51:05
218.148.239.169 attack
2019-11-01T20:12:03.221052abusebot-5.cloudsearch.cf sshd\[15647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.148.239.169  user=root
2019-11-02 07:50:15
138.122.202.200 attack
Nov  1 13:40:57 eddieflores sshd\[16445\]: Invalid user support from 138.122.202.200
Nov  1 13:40:57 eddieflores sshd\[16445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.122.202.200
Nov  1 13:40:59 eddieflores sshd\[16445\]: Failed password for invalid user support from 138.122.202.200 port 55758 ssh2
Nov  1 13:45:26 eddieflores sshd\[17321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.122.202.200  user=root
Nov  1 13:45:29 eddieflores sshd\[17321\]: Failed password for root from 138.122.202.200 port 38718 ssh2
2019-11-02 07:56:23
157.245.135.74 attack
157.245.135.74 - - [01/Nov/2019:22:40:39 +0100] "POST /wp-login.php HTTP/1.1" 200 2112 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.245.135.74 - - [01/Nov/2019:22:40:45 +0100] "POST /wp-login.php HTTP/1.1" 200 2093 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-11-02 07:33:23
49.84.223.170 attack
Nov  1 15:11:48 mailman postfix/smtpd[23573]: warning: unknown[49.84.223.170]: SASL LOGIN authentication failed: authentication failure
2019-11-02 08:01:52
129.204.23.233 attack
Oct 31 17:15:58 server02 sshd[16053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.23.233  user=r.r
Oct 31 17:16:00 server02 sshd[16053]: Failed password for r.r from 129.204.23.233 port 36426 ssh2
Oct 31 17:44:45 server02 sshd[17459]: User ftp from 129.204.23.233 not allowed because not listed in AllowUsers
Oct 31 17:44:45 server02 sshd[17459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.23.233  user=ftp

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=129.204.23.233
2019-11-02 07:45:46
103.94.5.42 attackbots
Automatic report - Banned IP Access
2019-11-02 07:50:33
14.18.189.68 attackbotsspam
Automatic report - Banned IP Access
2019-11-02 07:51:24
51.68.71.129 attackspam
Automatic report - XMLRPC Attack
2019-11-02 07:30:31
189.59.87.199 attackspambots
Nov  2 01:36:13 www sshd\[35628\]: Invalid user cemergen from 189.59.87.199
Nov  2 01:36:13 www sshd\[35628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.59.87.199
Nov  2 01:36:14 www sshd\[35628\]: Failed password for invalid user cemergen from 189.59.87.199 port 26572 ssh2
...
2019-11-02 07:37:56
94.141.156.31 attackspambots
23/tcp
[2019-11-01]1pkt
2019-11-02 07:30:05
92.118.38.54 attackbots
Nov  1 22:40:04 heicom postfix/smtpd\[28441\]: warning: unknown\[92.118.38.54\]: SASL LOGIN authentication failed: authentication failure
Nov  1 22:43:20 heicom postfix/smtpd\[28503\]: warning: unknown\[92.118.38.54\]: SASL LOGIN authentication failed: authentication failure
Nov  1 22:46:39 heicom postfix/smtpd\[28560\]: warning: unknown\[92.118.38.54\]: SASL LOGIN authentication failed: authentication failure
Nov  1 22:50:00 heicom postfix/smtpd\[28612\]: warning: unknown\[92.118.38.54\]: SASL LOGIN authentication failed: authentication failure
Nov  1 22:53:20 heicom postfix/smtpd\[28669\]: warning: unknown\[92.118.38.54\]: SASL LOGIN authentication failed: authentication failure
...
2019-11-02 08:03:13

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