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 <<>> 104.21.56.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7157
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.53.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
144.76.137.254 attackspam
Automatic report - Banned IP Access
2019-07-29 20:07:55
217.182.11.216 attackspambots
RDP Bruteforce
2019-07-29 20:33:17
177.105.35.53 attackspam
Jul 29 07:36:47 TORMINT sshd\[32596\]: Invalid user SqlServer! from 177.105.35.53
Jul 29 07:36:47 TORMINT sshd\[32596\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.105.35.53
Jul 29 07:36:49 TORMINT sshd\[32596\]: Failed password for invalid user SqlServer! from 177.105.35.53 port 48668 ssh2
...
2019-07-29 19:49:18
122.228.89.67 attackspam
Jul 29 01:22:18 eola sshd[15755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.228.89.67  user=r.r
Jul 29 01:22:20 eola sshd[15755]: Failed password for r.r from 122.228.89.67 port 50271 ssh2
Jul 29 01:22:20 eola sshd[15755]: Received disconnect from 122.228.89.67 port 50271:11: Bye Bye [preauth]
Jul 29 01:22:20 eola sshd[15755]: Disconnected from 122.228.89.67 port 50271 [preauth]
Jul 29 01:28:29 eola sshd[15804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.228.89.67  user=r.r
Jul 29 01:28:31 eola sshd[15804]: Failed password for r.r from 122.228.89.67 port 3467 ssh2
Jul 29 01:28:31 eola sshd[15804]: Received disconnect from 122.228.89.67 port 3467:11: Bye Bye [preauth]
Jul 29 01:28:31 eola sshd[15804]: Disconnected from 122.228.89.67 port 3467 [preauth]
Jul 29 01:31:39 eola sshd[15845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1........
-------------------------------
2019-07-29 20:19:37
203.121.116.11 attackspam
29.07.2019 10:18:30 SSH access blocked by firewall
2019-07-29 20:34:01
128.199.100.253 attackbots
Invalid user usuario from 128.199.100.253 port 22786
2019-07-29 20:08:59
45.70.31.76 attack
Brute force SMTP login attempts.
2019-07-29 20:15:43
220.231.37.18 attackspambots
2019-07-29T09:52:35.160406abusebot-5.cloudsearch.cf sshd\[31029\]: Invalid user laura1 from 220.231.37.18 port 49642
2019-07-29 19:58:14
109.116.41.170 attack
Jul 29 08:14:03 lvps87-230-18-106 sshd[9688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170  user=r.r
Jul 29 08:14:05 lvps87-230-18-106 sshd[9688]: Failed password for r.r from 109.116.41.170 port 33208 ssh2
Jul 29 08:14:06 lvps87-230-18-106 sshd[9688]: Received disconnect from 109.116.41.170: 11: Bye Bye [preauth]
Jul 29 08:30:54 lvps87-230-18-106 sshd[9879]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170  user=r.r
Jul 29 08:30:57 lvps87-230-18-106 sshd[9879]: Failed password for r.r from 109.116.41.170 port 47996 ssh2
Jul 29 08:30:57 lvps87-230-18-106 sshd[9879]: Received disconnect from 109.116.41.170: 11: Bye Bye [preauth]
Jul 29 08:40:07 lvps87-230-18-106 sshd[10026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.116.41.170  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=109.116.41.170
2019-07-29 20:26:21
185.53.88.22 attackspam
\[2019-07-29 07:18:13\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-29T07:18:13.091-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441519470495",SessionID="0x7ff4d019b208",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.22/63643",ACLName="no_extension_match"
\[2019-07-29 07:19:41\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-29T07:19:41.749-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441519470495",SessionID="0x7ff4d0115ca8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.22/56833",ACLName="no_extension_match"
\[2019-07-29 07:21:14\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-29T07:21:14.773-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9441519470495",SessionID="0x7ff4d0592ee8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.22/57396",ACLName="no_extensi
2019-07-29 19:40:00
222.186.24.149 attackbots
10 attempts against mh-pma-try-ban on milky.magehost.pro
2019-07-29 19:47:44
45.119.212.105 attack
DATE:2019-07-29 12:50:12, IP:45.119.212.105, PORT:ssh SSH brute force auth on honeypot server (honey-neo-dc-bis)
2019-07-29 19:41:33
163.172.141.128 attackspambots
Automatic report - Banned IP Access
2019-07-29 19:34:15
92.62.139.103 attack
Invalid user nexthink from 92.62.139.103 port 53204
2019-07-29 20:11:39
218.92.0.135 attackspam
SSH bruteforce
2019-07-29 19:43:42

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