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 <<>> 104.21.52.205
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12152
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.205.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:48:48 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 205.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 205.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.131.71.94 attackspam
(mod_security) mod_security (id:210730) triggered by 103.131.71.94 (VN/Vietnam/bot-103-131-71-94.coccoc.com): 5 in the last 3600 secs
2020-03-25 12:39:52
51.254.141.18 attack
Mar 25 04:47:09 legacy sshd[21391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.141.18
Mar 25 04:47:11 legacy sshd[21391]: Failed password for invalid user ubuntu from 51.254.141.18 port 35544 ssh2
Mar 25 04:56:12 legacy sshd[21640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.141.18
...
2020-03-25 12:48:17
94.23.24.213 attackbotsspam
Mar 24 23:49:40 NPSTNNYC01T sshd[29185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.24.213
Mar 24 23:49:42 NPSTNNYC01T sshd[29185]: Failed password for invalid user sj from 94.23.24.213 port 38144 ssh2
Mar 24 23:56:47 NPSTNNYC01T sshd[29644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.24.213
...
2020-03-25 12:13:27
181.30.28.219 attackspambots
Mar 25 05:23:54 silence02 sshd[27056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.30.28.219
Mar 25 05:23:56 silence02 sshd[27056]: Failed password for invalid user nmrihserver from 181.30.28.219 port 56920 ssh2
Mar 25 05:27:51 silence02 sshd[27204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.30.28.219
2020-03-25 12:40:35
87.70.248.209 attackspam
Fail2Ban Ban Triggered
2020-03-25 12:47:56
49.235.23.20 attackbots
2020-03-25T03:52:31.637692upcloud.m0sh1x2.com sshd[30555]: Invalid user catalina from 49.235.23.20 port 36628
2020-03-25 12:30:10
121.171.166.170 attackspam
2020-03-25T04:51:10.678094vps751288.ovh.net sshd\[7831\]: Invalid user bf from 121.171.166.170 port 58748
2020-03-25T04:51:10.686017vps751288.ovh.net sshd\[7831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.171.166.170
2020-03-25T04:51:12.847056vps751288.ovh.net sshd\[7831\]: Failed password for invalid user bf from 121.171.166.170 port 58748 ssh2
2020-03-25T04:56:02.066788vps751288.ovh.net sshd\[7882\]: Invalid user xietian from 121.171.166.170 port 48410
2020-03-25T04:56:02.075029vps751288.ovh.net sshd\[7882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.171.166.170
2020-03-25 12:53:35
114.67.72.164 attack
Mar 25 04:56:17 jane sshd[17951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.72.164 
Mar 25 04:56:20 jane sshd[17951]: Failed password for invalid user nickname from 114.67.72.164 port 39170 ssh2
...
2020-03-25 12:39:24
80.82.64.73 attack
port
2020-03-25 12:43:45
144.217.12.194 attackspam
Mar 25 03:56:51 work-partkepr sshd\[9617\]: Invalid user julisha from 144.217.12.194 port 45572
Mar 25 03:56:51 work-partkepr sshd\[9617\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.12.194
...
2020-03-25 12:11:46
163.172.216.150 attackspambots
163.172.216.150 - - \[25/Mar/2020:05:18:29 +0100\] "POST /wp-login.php HTTP/1.0" 200 6699 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
163.172.216.150 - - \[25/Mar/2020:05:18:29 +0100\] "POST /wp-login.php HTTP/1.0" 200 6669 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
163.172.216.150 - - \[25/Mar/2020:05:18:30 +0100\] "POST /wp-login.php HTTP/1.0" 200 6701 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-03-25 12:51:30
106.12.89.160 attack
Mar 25 04:45:01 ns392434 sshd[25842]: Invalid user xwxia from 106.12.89.160 port 42258
Mar 25 04:45:01 ns392434 sshd[25842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.89.160
Mar 25 04:45:01 ns392434 sshd[25842]: Invalid user xwxia from 106.12.89.160 port 42258
Mar 25 04:45:03 ns392434 sshd[25842]: Failed password for invalid user xwxia from 106.12.89.160 port 42258 ssh2
Mar 25 04:51:32 ns392434 sshd[25971]: Invalid user muriel from 106.12.89.160 port 59144
Mar 25 04:51:32 ns392434 sshd[25971]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.89.160
Mar 25 04:51:32 ns392434 sshd[25971]: Invalid user muriel from 106.12.89.160 port 59144
Mar 25 04:51:33 ns392434 sshd[25971]: Failed password for invalid user muriel from 106.12.89.160 port 59144 ssh2
Mar 25 04:56:00 ns392434 sshd[26099]: Invalid user test from 106.12.89.160 port 60918
2020-03-25 12:55:00
122.51.251.224 attackspambots
Mar 25 03:55:38 124388 sshd[13529]: Invalid user tu from 122.51.251.224 port 35950
Mar 25 03:55:38 124388 sshd[13529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.251.224
Mar 25 03:55:38 124388 sshd[13529]: Invalid user tu from 122.51.251.224 port 35950
Mar 25 03:55:41 124388 sshd[13529]: Failed password for invalid user tu from 122.51.251.224 port 35950 ssh2
Mar 25 03:56:36 124388 sshd[13645]: Invalid user test6 from 122.51.251.224 port 47972
2020-03-25 12:23:19
191.254.209.17 attackbotsspam
Port probing on unauthorized port 8080
2020-03-25 12:30:39
179.228.207.33 attack
(mod_security) mod_security (id:210492) triggered by 179.228.207.33 (BR/Brazil/mail.betamail.com.br): 5 in the last 3600 secs
2020-03-25 12:21:51

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