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 <<>> 104.21.53.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22722
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.43.			IN	A

;; AUTHORITY SECTION:
.			124	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 43.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
200.114.214.11 attack
unauthorized connection attempt
2020-02-28 15:16:55
91.83.84.100 attackspambots
404 NOT FOUND
2020-02-28 15:00:55
123.18.161.141 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-28 15:18:41
106.54.141.196 attackbotsspam
port
2020-02-28 14:55:24
103.49.116.242 attackspambots
Port probing on unauthorized port 445
2020-02-28 15:13:02
157.41.94.150 attack
20/2/27@23:55:06: FAIL: Alarm-Network address from=157.41.94.150
20/2/27@23:55:06: FAIL: Alarm-Network address from=157.41.94.150
...
2020-02-28 15:06:36
160.20.253.6 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-28 15:13:33
51.77.215.227 attackspam
Feb 27 20:27:15 hanapaa sshd\[27546\]: Invalid user test2 from 51.77.215.227
Feb 27 20:27:15 hanapaa sshd\[27546\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.ip-51-77-215.eu
Feb 27 20:27:17 hanapaa sshd\[27546\]: Failed password for invalid user test2 from 51.77.215.227 port 57542 ssh2
Feb 27 20:35:45 hanapaa sshd\[28301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.ip-51-77-215.eu  user=root
Feb 27 20:35:47 hanapaa sshd\[28301\]: Failed password for root from 51.77.215.227 port 41458 ssh2
2020-02-28 14:57:36
36.72.215.232 attackspambots
1582865730 - 02/28/2020 05:55:30 Host: 36.72.215.232/36.72.215.232 Port: 445 TCP Blocked
2020-02-28 14:45:42
182.70.113.140 attack
RDP Brute-Force (Grieskirchen RZ2)
2020-02-28 14:41:35
129.211.27.10 attackspam
Feb 28 07:05:42 h2177944 sshd\[1929\]: Invalid user rsync from 129.211.27.10 port 46643
Feb 28 07:05:42 h2177944 sshd\[1929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.27.10
Feb 28 07:05:43 h2177944 sshd\[1929\]: Failed password for invalid user rsync from 129.211.27.10 port 46643 ssh2
Feb 28 07:19:52 h2177944 sshd\[2612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.27.10  user=irc
...
2020-02-28 15:03:54
190.195.15.240 attackbots
Feb 28 06:55:26 game-panel sshd[27803]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.195.15.240
Feb 28 06:55:28 game-panel sshd[27803]: Failed password for invalid user cbiu0 from 190.195.15.240 port 52562 ssh2
Feb 28 07:03:57 game-panel sshd[28072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.195.15.240
2020-02-28 15:18:14
46.101.72.145 attackspam
Feb 28 07:07:28 lnxded63 sshd[15729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.72.145
2020-02-28 14:59:47
71.6.232.4 attackspam
firewall-block, port(s): 21/tcp
2020-02-28 15:10:12
175.6.133.182 attackspambots
Feb 28 06:54:20 websrv1.derweidener.de postfix/smtpd[95191]: warning: unknown[175.6.133.182]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 28 06:54:26 websrv1.derweidener.de postfix/smtpd[95191]: warning: unknown[175.6.133.182]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 28 06:54:37 websrv1.derweidener.de postfix/smtpd[95191]: warning: unknown[175.6.133.182]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-02-28 14:35:18

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