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 <<>> 104.21.20.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11531
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.161.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:47:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.65.12.183 attackbots
Nov 12 08:46:49 cp sshd[5031]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.12.183
2019-11-12 20:20:49
93.114.185.11 attackspambots
WordPress login Brute force / Web App Attack on client site.
2019-11-12 20:32:45
128.199.212.194 attackspam
128.199.212.194 - - \[12/Nov/2019:06:23:17 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
128.199.212.194 - - \[12/Nov/2019:06:23:24 +0000\] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2019-11-12 20:41:29
140.143.208.132 attackspam
Nov 12 07:39:30 vps666546 sshd\[29379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.208.132  user=root
Nov 12 07:39:32 vps666546 sshd\[29379\]: Failed password for root from 140.143.208.132 port 35024 ssh2
Nov 12 07:44:50 vps666546 sshd\[29639\]: Invalid user homerus from 140.143.208.132 port 43236
Nov 12 07:44:50 vps666546 sshd\[29639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.208.132
Nov 12 07:44:52 vps666546 sshd\[29639\]: Failed password for invalid user homerus from 140.143.208.132 port 43236 ssh2
...
2019-11-12 20:25:13
31.206.33.140 attackspambots
2019-11-12T12:04:34.9097691240 sshd\[14841\]: Invalid user ws from 31.206.33.140 port 40092
2019-11-12T12:04:34.9127201240 sshd\[14841\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.206.33.140
2019-11-12T12:04:37.1343841240 sshd\[14841\]: Failed password for invalid user ws from 31.206.33.140 port 40092 ssh2
...
2019-11-12 20:29:04
212.12.64.194 attackbots
[portscan] Port scan
2019-11-12 20:05:57
152.32.96.242 attack
ENG,WP GET /wp-login.php
2019-11-12 20:34:52
103.40.8.170 attackbots
Nov 11 20:37:34 sachi sshd\[31178\]: Invalid user lyndon from 103.40.8.170
Nov 11 20:37:34 sachi sshd\[31178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.40.8.170
Nov 11 20:37:37 sachi sshd\[31178\]: Failed password for invalid user lyndon from 103.40.8.170 port 42086 ssh2
Nov 11 20:42:26 sachi sshd\[31643\]: Invalid user lab from 103.40.8.170
Nov 11 20:42:26 sachi sshd\[31643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.40.8.170
2019-11-12 20:38:48
106.12.36.42 attackbotsspam
Nov 12 10:29:19 lnxded63 sshd[11302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.42
2019-11-12 20:09:09
45.64.237.24 attack
Nov 12 07:24:17 cvbnet sshd[3937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.64.237.24 
Nov 12 07:24:19 cvbnet sshd[3937]: Failed password for invalid user admin1 from 45.64.237.24 port 40622 ssh2
...
2019-11-12 20:03:59
49.232.13.12 attackbotsspam
5x Failed Password
2019-11-12 20:05:29
121.60.87.6 attackbotsspam
Lines containing failures of 121.60.87.6
Nov 12 07:17:29 omfg postfix/smtpd[12170]: connect from unknown[121.60.87.6]
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=121.60.87.6
2019-11-12 20:21:46
176.31.126.199 attackbots
SCHUETZENMUSIKANTEN.DE 176.31.126.199 \[12/Nov/2019:07:24:02 +0100\] "POST /xmlrpc.php HTTP/1.1" 200 4265 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
schuetzenmusikanten.de 176.31.126.199 \[12/Nov/2019:07:24:02 +0100\] "POST /xmlrpc.php HTTP/1.1" 200 4265 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36"
2019-11-12 20:15:35
154.211.161.58 attack
$f2bV_matches
2019-11-12 20:37:12
203.189.144.201 attackspam
$f2bV_matches
2019-11-12 20:04:41

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