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 <<>> 104.21.43.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54856
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.52.			IN	A

;; AUTHORITY SECTION:
.			576	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 02:30:26 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.114.103.140 attack
Jun 15 22:44:46 ns381471 sshd[3745]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.103.140
Jun 15 22:44:48 ns381471 sshd[3745]: Failed password for invalid user asterisk from 167.114.103.140 port 37202 ssh2
2020-06-16 04:47:11
141.144.61.39 attack
Jun 15 22:52:59 haigwepa sshd[30475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.144.61.39 
Jun 15 22:53:01 haigwepa sshd[30475]: Failed password for invalid user test from 141.144.61.39 port 45604 ssh2
...
2020-06-16 04:56:59
150.136.245.92 attack
Jun 15 22:44:45 cosmoit sshd[29788]: Failed password for root from 150.136.245.92 port 45864 ssh2
2020-06-16 04:50:53
177.44.208.107 attackspam
$f2bV_matches
2020-06-16 04:44:54
51.75.16.138 attack
2020-06-15T16:24:29.2291541495-001 sshd[17222]: Invalid user mat from 51.75.16.138 port 47136
2020-06-15T16:24:31.0510391495-001 sshd[17222]: Failed password for invalid user mat from 51.75.16.138 port 47136 ssh2
2020-06-15T16:28:09.1684021495-001 sshd[17392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.ip-51-75-16.eu  user=root
2020-06-15T16:28:11.4175621495-001 sshd[17392]: Failed password for root from 51.75.16.138 port 47501 ssh2
2020-06-15T16:31:42.9892931495-001 sshd[17546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.ip-51-75-16.eu  user=root
2020-06-15T16:31:44.9191611495-001 sshd[17546]: Failed password for root from 51.75.16.138 port 47924 ssh2
...
2020-06-16 04:55:40
223.255.28.203 attackbotsspam
Jun 15 14:21:00 ip-172-31-61-156 sshd[2342]: Invalid user manuel from 223.255.28.203
Jun 15 14:21:02 ip-172-31-61-156 sshd[2342]: Failed password for invalid user manuel from 223.255.28.203 port 47734 ssh2
Jun 15 14:21:00 ip-172-31-61-156 sshd[2342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.255.28.203
Jun 15 14:21:00 ip-172-31-61-156 sshd[2342]: Invalid user manuel from 223.255.28.203
Jun 15 14:21:02 ip-172-31-61-156 sshd[2342]: Failed password for invalid user manuel from 223.255.28.203 port 47734 ssh2
...
2020-06-16 04:40:57
103.45.150.175 attackbotsspam
Jun 15 22:41:18 OPSO sshd\[2503\]: Invalid user owa from 103.45.150.175 port 41994
Jun 15 22:41:18 OPSO sshd\[2503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.150.175
Jun 15 22:41:21 OPSO sshd\[2503\]: Failed password for invalid user owa from 103.45.150.175 port 41994 ssh2
Jun 15 22:44:38 OPSO sshd\[2888\]: Invalid user finn from 103.45.150.175 port 35058
Jun 15 22:44:38 OPSO sshd\[2888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.150.175
2020-06-16 05:00:09
49.235.240.251 attackbots
Jun 15 22:38:46 meumeu sshd[594979]: Invalid user craig from 49.235.240.251 port 45036
Jun 15 22:38:46 meumeu sshd[594979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.240.251 
Jun 15 22:38:46 meumeu sshd[594979]: Invalid user craig from 49.235.240.251 port 45036
Jun 15 22:38:48 meumeu sshd[594979]: Failed password for invalid user craig from 49.235.240.251 port 45036 ssh2
Jun 15 22:41:57 meumeu sshd[597152]: Invalid user ty from 49.235.240.251 port 54164
Jun 15 22:41:57 meumeu sshd[597152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.240.251 
Jun 15 22:41:57 meumeu sshd[597152]: Invalid user ty from 49.235.240.251 port 54164
Jun 15 22:41:59 meumeu sshd[597152]: Failed password for invalid user ty from 49.235.240.251 port 54164 ssh2
Jun 15 22:45:19 meumeu sshd[597545]: Invalid user wjs from 49.235.240.251 port 35060
...
2020-06-16 04:46:16
218.56.11.236 attackbots
2020-06-15T12:24:57.731840shield sshd\[22969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.56.11.236  user=root
2020-06-15T12:24:59.883689shield sshd\[22969\]: Failed password for root from 218.56.11.236 port 42264 ssh2
2020-06-15T12:27:43.490679shield sshd\[23488\]: Invalid user testtest from 218.56.11.236 port 35288
2020-06-15T12:27:43.494288shield sshd\[23488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.56.11.236
2020-06-15T12:27:45.435271shield sshd\[23488\]: Failed password for invalid user testtest from 218.56.11.236 port 35288 ssh2
2020-06-16 04:36:24
148.70.183.250 attackbotsspam
2020-06-15T22:44:50+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-06-16 04:45:17
192.155.93.234 attackbots
Jun 15 15:49:16 server sshd[458]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.155.93.234
Jun 15 15:49:18 server sshd[458]: Failed password for invalid user ark from 192.155.93.234 port 50222 ssh2
Jun 15 15:58:03 server sshd[1285]: Failed password for root from 192.155.93.234 port 54000 ssh2
...
2020-06-16 04:31:49
172.105.117.26 attack
port scan and connect, tcp 22 (ssh)
2020-06-16 05:04:24
140.249.22.238 attackspam
Brute force attempt
2020-06-16 04:30:33
106.124.137.130 attack
$f2bV_matches
2020-06-16 04:32:41
112.13.168.52 attackbotsspam
Jun 15 22:44:42 vpn01 sshd[10861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.13.168.52
Jun 15 22:44:44 vpn01 sshd[10861]: Failed password for invalid user lqy from 112.13.168.52 port 40628 ssh2
...
2020-06-16 04:52:12

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