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 <<>> 104.21.81.112
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30416
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.112.			IN	A

;; AUTHORITY SECTION:
.			514	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:25:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 112.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 112.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.82.231.28 attackbotsspam
Automatic report - Port Scan Attack
2019-11-17 06:06:30
185.208.211.141 attackspambots
Relay mail to danivela1029@gmail.com
2019-11-17 06:08:02
46.101.23.47 attackbots
Wordpress login attempts
2019-11-17 06:17:40
94.230.46.80 attackbotsspam
Unauthorized connection attempt from IP address 94.230.46.80 on Port 445(SMB)
2019-11-17 05:43:59
46.38.144.17 attackbotsspam
Nov 16 22:39:04 webserver postfix/smtpd\[18537\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 22:39:42 webserver postfix/smtpd\[18884\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 22:40:19 webserver postfix/smtpd\[18537\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 22:40:57 webserver postfix/smtpd\[18759\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 22:41:36 webserver postfix/smtpd\[18884\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-17 05:42:40
51.254.37.192 attack
Nov 16 15:54:42 amit sshd\[25339\]: Invalid user http from 51.254.37.192
Nov 16 15:54:42 amit sshd\[25339\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.37.192
Nov 16 15:54:44 amit sshd\[25339\]: Failed password for invalid user http from 51.254.37.192 port 51022 ssh2
...
2019-11-17 05:55:39
178.93.36.126 attack
port scan and connect, tcp 23 (telnet)
2019-11-17 05:52:16
202.57.58.188 attackspambots
3389BruteforceFW21
2019-11-17 05:55:00
113.162.190.106 attack
Nov 16 15:45:03 MK-Soft-VM4 sshd[23122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.162.190.106 
Nov 16 15:45:04 MK-Soft-VM4 sshd[23122]: Failed password for invalid user admin from 113.162.190.106 port 58872 ssh2
...
2019-11-17 05:52:32
221.216.212.35 attackspam
Nov 16 21:08:33 server sshd\[5223\]: Invalid user ubuntu from 221.216.212.35
Nov 16 21:08:33 server sshd\[5223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.216.212.35 
Nov 16 21:08:35 server sshd\[5223\]: Failed password for invalid user ubuntu from 221.216.212.35 port 8835 ssh2
Nov 16 21:15:41 server sshd\[7927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.216.212.35  user=root
Nov 16 21:15:43 server sshd\[7927\]: Failed password for root from 221.216.212.35 port 36306 ssh2
...
2019-11-17 06:12:45
140.143.157.207 attackspam
Nov 16 19:33:42 server sshd\[11868\]: Invalid user heimo from 140.143.157.207
Nov 16 19:33:42 server sshd\[11868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.157.207 
Nov 16 19:33:44 server sshd\[11868\]: Failed password for invalid user heimo from 140.143.157.207 port 34256 ssh2
Nov 16 19:49:30 server sshd\[15840\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.157.207  user=root
Nov 16 19:49:33 server sshd\[15840\]: Failed password for root from 140.143.157.207 port 51940 ssh2
...
2019-11-17 06:01:01
81.241.235.191 attack
Nov 16 18:06:46 sd-53420 sshd\[15899\]: Invalid user elvis from 81.241.235.191
Nov 16 18:06:46 sd-53420 sshd\[15899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.241.235.191
Nov 16 18:06:48 sd-53420 sshd\[15899\]: Failed password for invalid user elvis from 81.241.235.191 port 59716 ssh2
Nov 16 18:09:58 sd-53420 sshd\[16825\]: Invalid user pelegri from 81.241.235.191
Nov 16 18:09:58 sd-53420 sshd\[16825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.241.235.191
...
2019-11-17 06:13:12
148.66.135.178 attackspam
Invalid user oobc from 148.66.135.178 port 42216
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.135.178
Failed password for invalid user oobc from 148.66.135.178 port 42216 ssh2
Invalid user nesa from 148.66.135.178 port 50176
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.135.178
2019-11-17 06:17:25
177.38.242.45 attackbotsspam
Automatic report - Banned IP Access
2019-11-17 06:03:25
79.137.72.121 attack
(sshd) Failed SSH login from 79.137.72.121 (121.ip-79-137-72.eu): 5 in the last 3600 secs
2019-11-17 05:59:02

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