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 <<>> 104.21.53.59
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64877
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.59.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:01:56 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 59.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 59.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.154.97.156 attackspam
Unauthorized connection attempt detected from IP address 177.154.97.156 to port 8080 [J]
2020-03-02 03:37:05
185.53.168.96 attackbotsspam
Mar  1 20:07:28 vps647732 sshd[11921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.53.168.96
Mar  1 20:07:30 vps647732 sshd[11921]: Failed password for invalid user openvpn_as from 185.53.168.96 port 45902 ssh2
...
2020-03-02 03:27:34
59.148.208.194 attackbots
Mar  1 18:51:34 dev0-dcde-rnet sshd[6809]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.148.208.194
Mar  1 18:51:35 dev0-dcde-rnet sshd[6809]: Failed password for invalid user guest from 59.148.208.194 port 33638 ssh2
Mar  1 19:04:59 dev0-dcde-rnet sshd[6856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.148.208.194
2020-03-02 03:14:11
45.95.33.154 attackbots
Postfix RBL failed
2020-03-02 03:18:02
121.173.38.95 attack
SMTP brute force
...
2020-03-02 03:04:16
112.206.182.83 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 01-03-2020 13:20:09.
2020-03-02 03:36:02
178.204.11.223 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 01-03-2020 13:20:10.
2020-03-02 03:33:35
125.231.16.201 attackspambots
Unauthorized connection attempt detected from IP address 125.231.16.201 to port 23 [J]
2020-03-02 03:07:55
180.76.160.148 attack
Mar  1 19:52:19 MK-Soft-VM7 sshd[10010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.160.148 
Mar  1 19:52:20 MK-Soft-VM7 sshd[10010]: Failed password for invalid user 1234 from 180.76.160.148 port 54432 ssh2
...
2020-03-02 03:10:16
140.143.130.52 attackspambots
Mar  1 18:45:56 server sshd\[23964\]: Invalid user speech-dispatcher from 140.143.130.52
Mar  1 18:45:56 server sshd\[23964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.130.52 
Mar  1 18:45:58 server sshd\[23964\]: Failed password for invalid user speech-dispatcher from 140.143.130.52 port 33494 ssh2
Mar  1 18:48:37 server sshd\[24199\]: Invalid user speech-dispatcher from 140.143.130.52
Mar  1 18:48:38 server sshd\[24199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.130.52 
...
2020-03-02 03:33:55
36.154.117.210 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 16 - port: 1433 proto: TCP cat: Misc Attack
2020-03-02 03:42:54
2.181.182.135 attackbots
missing rdns
2020-03-02 03:14:44
171.236.224.20 attack
Unauthorized connection attempt detected from IP address 171.236.224.20 to port 23 [J]
2020-03-02 03:06:39
103.3.222.169 attackspambots
kp-sea2-01 recorded 2 login violations from 103.3.222.169 and was blocked at 2020-03-01 13:20:05. 103.3.222.169 has been blocked on 1 previous occasions. 103.3.222.169's first attempt was recorded at 2020-03-01 12:09:04
2020-03-02 03:36:22
188.166.1.95 attack
Mar  1 20:09:31 vps647732 sshd[12114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.1.95
Mar  1 20:09:34 vps647732 sshd[12114]: Failed password for invalid user oraprod from 188.166.1.95 port 60389 ssh2
...
2020-03-02 03:16:06

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