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 <<>> 104.21.11.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9557
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.71.			IN	A

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

;; Query time: 136 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:30:07 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.137.142.102 attack
'IP reached maximum auth failures for a one day block'
2020-05-28 23:55:29
2.91.252.143 attack
Zyxel Multiple Products Command Injection Vulnerability
2020-05-29 00:38:38
198.108.67.48 attack
Port scan on 6 port(s): 21 22 587 2222 3306 8001
2020-05-29 00:24:13
84.241.29.130 attackspambots
Automatic report - Port Scan Attack
2020-05-29 00:12:07
168.62.174.233 attackbotsspam
2020-05-28T17:58:55.540278vps773228.ovh.net sshd[13154]: Failed password for root from 168.62.174.233 port 33944 ssh2
2020-05-28T18:02:36.918398vps773228.ovh.net sshd[13236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233  user=root
2020-05-28T18:02:38.301073vps773228.ovh.net sshd[13236]: Failed password for root from 168.62.174.233 port 40682 ssh2
2020-05-28T18:06:35.054443vps773228.ovh.net sshd[13299]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233  user=root
2020-05-28T18:06:37.249977vps773228.ovh.net sshd[13299]: Failed password for root from 168.62.174.233 port 47504 ssh2
...
2020-05-29 00:29:12
193.169.212.53 attack
Email rejected due to spam filtering
2020-05-29 00:28:40
36.99.193.6 attackbotsspam
May 28 13:54:00 tuxlinux sshd[10720]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.99.193.6  user=root
May 28 13:54:02 tuxlinux sshd[10720]: Failed password for root from 36.99.193.6 port 39856 ssh2
May 28 13:54:00 tuxlinux sshd[10720]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.99.193.6  user=root
May 28 13:54:02 tuxlinux sshd[10720]: Failed password for root from 36.99.193.6 port 39856 ssh2
May 28 14:00:44 tuxlinux sshd[10843]: Invalid user Siiri from 36.99.193.6 port 47312
May 28 14:00:44 tuxlinux sshd[10843]: Invalid user Siiri from 36.99.193.6 port 47312
May 28 14:00:44 tuxlinux sshd[10843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.99.193.6 
...
2020-05-28 23:57:38
196.246.212.195 attackbots
Email rejected due to spam filtering
2020-05-29 00:14:55
120.239.196.97 attackspam
Lines containing failures of 120.239.196.97
May 28 15:17:14 shared12 sshd[23458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.239.196.97  user=r.r
May 28 15:17:16 shared12 sshd[23458]: Failed password for r.r from 120.239.196.97 port 56690 ssh2
May 28 15:17:16 shared12 sshd[23458]: Received disconnect from 120.239.196.97 port 56690:11: Bye Bye [preauth]
May 28 15:17:16 shared12 sshd[23458]: Disconnected from authenticating user r.r 120.239.196.97 port 56690 [preauth]
May 28 15:23:44 shared12 sshd[25445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.239.196.97  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=120.239.196.97
2020-05-29 00:06:38
14.139.171.130 attackspambots
Unauthorized connection attempt from IP address 14.139.171.130 on Port 445(SMB)
2020-05-29 00:05:09
193.169.212.101 attackspambots
Email rejected due to spam filtering
2020-05-29 00:09:27
178.128.72.80 attackspambots
May 28 13:37:09 cdc sshd[29035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.72.80  user=root
May 28 13:37:12 cdc sshd[29035]: Failed password for invalid user root from 178.128.72.80 port 46104 ssh2
2020-05-29 00:06:03
42.240.129.58 attack
firewall-block, port(s): 5095/udp
2020-05-29 00:28:20
193.169.212.49 attackspambots
Email rejected due to spam filtering
2020-05-29 00:08:38
193.169.212.96 attackspam
Email rejected due to spam filtering
2020-05-29 00:32:45

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