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 <<>> 104.21.12.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55786
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.13.			IN	A

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

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 13.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 13.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
197.55.0.71 attackspambots
Chat Spam
2019-09-14 22:02:08
222.186.15.101 attack
2019-09-14T19:46:45.123847enmeeting.mahidol.ac.th sshd\[17722\]: User root from 222.186.15.101 not allowed because not listed in AllowUsers
2019-09-14T19:46:45.520333enmeeting.mahidol.ac.th sshd\[17722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
2019-09-14T19:46:47.724421enmeeting.mahidol.ac.th sshd\[17722\]: Failed password for invalid user root from 222.186.15.101 port 50905 ssh2
...
2019-09-14 21:22:56
190.144.135.118 attackbots
Sep 14 13:40:23 dev0-dcfr-rnet sshd[24646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.135.118
Sep 14 13:40:25 dev0-dcfr-rnet sshd[24646]: Failed password for invalid user oracle!@# from 190.144.135.118 port 44150 ssh2
Sep 14 13:44:20 dev0-dcfr-rnet sshd[24661]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.135.118
2019-09-14 21:27:39
118.89.30.76 attack
Automated report - ssh fail2ban:
Sep 14 08:43:04 authentication failure 
Sep 14 08:43:06 wrong password, user=tcl, port=19327, ssh2
Sep 14 08:46:17 authentication failure
2019-09-14 22:14:09
163.179.32.234 attackbotsspam
Repeated attempts against wp-login
2019-09-14 21:31:04
159.65.148.115 attackbotsspam
Sep 14 14:27:52 dev0-dcde-rnet sshd[13527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.148.115
Sep 14 14:27:54 dev0-dcde-rnet sshd[13527]: Failed password for invalid user viktor from 159.65.148.115 port 53238 ssh2
Sep 14 14:36:35 dev0-dcde-rnet sshd[13564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.148.115
2019-09-14 21:14:30
196.52.43.89 attackspambots
firewall-block, port(s): 993/tcp
2019-09-14 21:18:31
192.163.201.173 attackspam
Automatic report - Banned IP Access
2019-09-14 21:50:22
103.200.22.26 attack
ft-1848-fussball.de 103.200.22.26 \[14/Sep/2019:09:05:30 +0200\] "POST /wp-login.php HTTP/1.1" 200 2298 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
ft-1848-fussball.de 103.200.22.26 \[14/Sep/2019:09:05:32 +0200\] "POST /wp-login.php HTTP/1.1" 200 2258 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-09-14 21:42:32
113.141.66.255 attackspam
Sep 14 06:59:17 xtremcommunity sshd\[73688\]: Invalid user adam from 113.141.66.255 port 41666
Sep 14 06:59:17 xtremcommunity sshd\[73688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.66.255
Sep 14 06:59:19 xtremcommunity sshd\[73688\]: Failed password for invalid user adam from 113.141.66.255 port 41666 ssh2
Sep 14 07:03:43 xtremcommunity sshd\[73812\]: Invalid user qomo from 113.141.66.255 port 60722
Sep 14 07:03:43 xtremcommunity sshd\[73812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.66.255
...
2019-09-14 21:51:46
188.117.151.197 attackbots
Sep 14 15:43:10 lnxmysql61 sshd[28180]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.117.151.197
Sep 14 15:43:10 lnxmysql61 sshd[28180]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.117.151.197
2019-09-14 21:43:29
165.22.99.94 attackbots
Sep 14 15:07:54 markkoudstaal sshd[4754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.99.94
Sep 14 15:07:56 markkoudstaal sshd[4754]: Failed password for invalid user divine from 165.22.99.94 port 42858 ssh2
Sep 14 15:15:25 markkoudstaal sshd[5570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.99.94
2019-09-14 21:21:14
81.28.107.125 attack
Sep 14 08:33:32 srv1 postfix/smtpd[17195]: connect from climatic.tenderindonesia.com[81.28.107.125]
Sep x@x
Sep 14 08:33:52 srv1 postfix/smtpd[17195]: disconnect from climatic.tenderindonesia.com[81.28.107.125]
Sep 14 08:34:34 srv1 postfix/smtpd[23317]: connect from climatic.tenderindonesia.com[81.28.107.125]
Sep x@x
Sep 14 08:34:54 srv1 postfix/smtpd[23317]: disconnect from climatic.tenderindonesia.com[81.28.107.125]
Sep 14 08:36:14 srv1 postfix/smtpd[23317]: connect from climatic.tenderindonesia.com[81.28.107.125]
Sep x@x
Sep 14 08:36:19 srv1 postfix/smtpd[23317]: disconnect from climatic.tenderindonesia.com[81.28.107.125]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=81.28.107.125
2019-09-14 21:46:13
106.12.86.240 attackspam
Sep 14 12:52:52 hcbbdb sshd\[28792\]: Invalid user bhalgarh from 106.12.86.240
Sep 14 12:52:52 hcbbdb sshd\[28792\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.86.240
Sep 14 12:52:54 hcbbdb sshd\[28792\]: Failed password for invalid user bhalgarh from 106.12.86.240 port 39508 ssh2
Sep 14 13:00:45 hcbbdb sshd\[29570\]: Invalid user mwang123 from 106.12.86.240
Sep 14 13:00:45 hcbbdb sshd\[29570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.86.240
2019-09-14 21:13:19
171.244.36.103 attackspambots
Sep 14 09:36:42 vps200512 sshd\[6392\]: Invalid user admin2 from 171.244.36.103
Sep 14 09:36:42 vps200512 sshd\[6392\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.103
Sep 14 09:36:44 vps200512 sshd\[6392\]: Failed password for invalid user admin2 from 171.244.36.103 port 60990 ssh2
Sep 14 09:42:33 vps200512 sshd\[6612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.36.103  user=games
Sep 14 09:42:35 vps200512 sshd\[6612\]: Failed password for games from 171.244.36.103 port 47154 ssh2
2019-09-14 21:50:43

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