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 <<>> 104.21.67.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23835
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.67.81.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:45:53 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.67.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.67.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.248.162.161 attack
Fail2Ban Ban Triggered
2020-09-16 05:19:01
131.255.102.102 attackspambots
Unauthorized connection attempt from IP address 131.255.102.102 on Port 445(SMB)
2020-09-16 05:29:15
118.89.228.58 attackbotsspam
Triggered by Fail2Ban at Ares web server
2020-09-16 05:07:34
49.88.112.117 attackbotsspam
Sep 15 22:46:01 OPSO sshd\[20435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.117  user=root
Sep 15 22:46:03 OPSO sshd\[20435\]: Failed password for root from 49.88.112.117 port 62217 ssh2
Sep 15 22:46:06 OPSO sshd\[20435\]: Failed password for root from 49.88.112.117 port 62217 ssh2
Sep 15 22:46:08 OPSO sshd\[20435\]: Failed password for root from 49.88.112.117 port 62217 ssh2
Sep 15 22:47:02 OPSO sshd\[20749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.117  user=root
2020-09-16 04:54:57
104.163.224.147 attackbots
Sep 15 17:01:07 ssh2 sshd[61834]: User root from 104.163.224.147 not allowed because not listed in AllowUsers
Sep 15 17:01:07 ssh2 sshd[61834]: Failed password for invalid user root from 104.163.224.147 port 60964 ssh2
Sep 15 17:01:07 ssh2 sshd[61834]: Connection closed by invalid user root 104.163.224.147 port 60964 [preauth]
...
2020-09-16 05:00:56
2.186.229.131 attackspambots
Unauthorized connection attempt from IP address 2.186.229.131 on Port 445(SMB)
2020-09-16 05:25:15
23.160.208.246 attackspam
Sep 15 21:46:15 ns382633 sshd\[17151\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.160.208.246  user=root
Sep 15 21:46:16 ns382633 sshd\[17151\]: Failed password for root from 23.160.208.246 port 36611 ssh2
Sep 15 21:46:19 ns382633 sshd\[17151\]: Failed password for root from 23.160.208.246 port 36611 ssh2
Sep 15 21:46:21 ns382633 sshd\[17151\]: Failed password for root from 23.160.208.246 port 36611 ssh2
Sep 15 21:46:24 ns382633 sshd\[17151\]: Failed password for root from 23.160.208.246 port 36611 ssh2
2020-09-16 04:53:35
114.32.187.27 attackbotsspam
Automatic report - Port Scan Attack
2020-09-16 05:00:37
104.248.130.17 attackbotsspam
$f2bV_matches
2020-09-16 04:58:39
182.122.65.197 attack
Sep 15 05:59:13 xxxxxxx9247313 sshd[1308]: Invalid user nagios from 182.122.65.197
Sep 15 05:59:13 xxxxxxx9247313 sshd[1308]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.65.197 
Sep 15 05:59:15 xxxxxxx9247313 sshd[1308]: Failed password for invalid user nagios from 182.122.65.197 port 33158 ssh2
Sep 15 06:03:17 xxxxxxx9247313 sshd[1445]: Invalid user es from 182.122.65.197
Sep 15 06:03:17 xxxxxxx9247313 sshd[1445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.65.197 
Sep 15 06:03:18 xxxxxxx9247313 sshd[1445]: Failed password for invalid user es from 182.122.65.197 port 25514 ssh2
Sep 15 06:07:18 xxxxxxx9247313 sshd[1579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.65.197  user=r.r
Sep 15 06:07:20 xxxxxxx9247313 sshd[1579]: Failed password for r.r from 182.122.65.197 port 17858 ssh2
Sep 15 06:11:12 xxxxxxx9247313 sshd[........
------------------------------
2020-09-16 05:01:56
27.147.191.254 attackspambots
MYH,DEF GET /Admin/ServerSide/Telerik.Web.UI.DialogHandler.aspx
2020-09-16 05:11:48
182.61.168.185 attackbotsspam
Sep 15 19:44:30 ajax sshd[16076]: Failed password for root from 182.61.168.185 port 55906 ssh2
2020-09-16 05:20:14
64.202.189.187 attackbotsspam
64.202.189.187 - - [15/Sep/2020:19:00:54 +0200] "GET /wp-login.php HTTP/1.1" 200 9061 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.189.187 - - [15/Sep/2020:19:00:59 +0200] "POST /wp-login.php HTTP/1.1" 200 9312 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.189.187 - - [15/Sep/2020:19:01:02 +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"
2020-09-16 05:08:32
93.76.6.133 attackspambots
Sep 15 17:01:10 ssh2 sshd[61852]: User root from 93.76.6.133 not allowed because not listed in AllowUsers
Sep 15 17:01:10 ssh2 sshd[61852]: Failed password for invalid user root from 93.76.6.133 port 53814 ssh2
Sep 15 17:01:11 ssh2 sshd[61852]: Connection closed by invalid user root 93.76.6.133 port 53814 [preauth]
...
2020-09-16 04:57:14
187.189.11.49 attackbotsspam
detected by Fail2Ban
2020-09-16 05:18:35

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