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 <<>> 104.21.53.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23193
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.164.			IN	A

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

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:56:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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62.106.27.103 attackbotsspam
firewall-block, port(s): 23/tcp
2020-02-13 23:17:07
194.44.20.6 attack
Automatic report - Port Scan Attack
2020-02-13 23:02:42
115.187.54.226 attackbotsspam
SSHD brute force attack detected by fail2ban
2020-02-13 23:10:23
95.59.29.2 attack
1581601793 - 02/13/2020 14:49:53 Host: 95.59.29.2/95.59.29.2 Port: 445 TCP Blocked
2020-02-13 22:47:01
36.148.57.0 attack
ICMP MH Probe, Scan /Distributed -
2020-02-13 23:02:16
192.241.238.125 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-13 23:27:12
2.55.95.130 attackspam
1581601787 - 02/13/2020 14:49:47 Host: 2.55.95.130/2.55.95.130 Port: 445 TCP Blocked
2020-02-13 22:52:43
103.61.37.231 attack
Feb 13 14:49:24 * sshd[30894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.61.37.231
Feb 13 14:49:26 * sshd[30894]: Failed password for invalid user rnashcroft from 103.61.37.231 port 33117 ssh2
2020-02-13 23:21:03
122.152.210.156 attackspam
Feb 13 19:31:35 areeb-Workstation sshd[22609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.210.156 
Feb 13 19:31:37 areeb-Workstation sshd[22609]: Failed password for invalid user clare from 122.152.210.156 port 40512 ssh2
...
2020-02-13 23:08:42
51.77.141.154 attack
php WP PHPmyadamin ABUSE blocked for 12h
2020-02-13 23:37:52
51.120.71.8 attackspam
[Thu Feb 13 14:49:37.415360 2020] [authz_core:error] [pid 27320:tid 139764377442048] [client 51.120.71.8:46802] AH01630: client denied by server configuration: /var/www/vhosts/solowordpress.es/httpdocs/
[Thu Feb 13 14:49:38.715779 2020] [authz_core:error] [pid 27074:tid 139764200072960] [client 51.120.71.8:46804] AH01630: client denied by server configuration: /var/www/vhosts/solowordpress.es/httpdocs/wordpress
[Thu Feb 13 14:49:39.647017 2020] [authz_core:error] [pid 27076:tid 139764149716736] [client 51.120.71.8:46806] AH01630: client denied by server configuration: /var/www/vhosts/solowordpress.es/httpdocs/wp
[Thu Feb 13 14:49:40.344902 2020] [authz_core:error] [pid 27075:tid 139764149716736] [client 51.120.71.8:46808] AH01630: client denied by server configuration: /var/www/vhosts/solowordpress.es/httpdocs/blog
...
2020-02-13 23:01:00
115.74.60.118 attack
Automatic report - Port Scan
2020-02-13 23:04:33
37.120.149.150 attackspam
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:44:31
14.172.172.66 attackbotsspam
Feb 13 10:13:42 toyboy sshd[13917]: Address 14.172.172.66 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 13 10:13:42 toyboy sshd[13917]: Invalid user admin from 14.172.172.66
Feb 13 10:13:42 toyboy sshd[13917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.172.172.66
Feb 13 10:13:45 toyboy sshd[13917]: Failed password for invalid user admin from 14.172.172.66 port 51984 ssh2
Feb 13 10:13:46 toyboy sshd[13917]: Connection closed by 14.172.172.66 [preauth]
Feb 13 10:13:50 toyboy sshd[13923]: Address 14.172.172.66 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 13 10:13:50 toyboy sshd[13923]: Invalid user admin from 14.172.172.66
Feb 13 10:13:50 toyboy sshd[13923]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.172.172.66
Feb 13 10:13:52 toyboy sshd[13923]: Failed password for invalid........
-------------------------------
2020-02-13 22:48:04
36.148.57.236 attack
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:51:25

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