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: None

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 <<>> 104.21.42.190
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60120
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.190.			IN	A

;; AUTHORITY SECTION:
.			534	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:23:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 190.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 190.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.102.99.56 attack
404 NOT FOUND
2019-10-10 18:45:46
222.186.42.15 attack
$f2bV_matches
2019-10-10 18:48:11
80.211.246.191 attackbotsspam
SIPVicious Scanner Detection
2019-10-10 18:42:06
218.76.158.162 attackspambots
$f2bV_matches
2019-10-10 19:10:46
141.98.10.61 attack
Oct 10 08:12:53 heicom postfix/smtpd\[22505\]: warning: unknown\[141.98.10.61\]: SASL LOGIN authentication failed: authentication failure
Oct 10 08:38:22 heicom postfix/smtpd\[24234\]: warning: unknown\[141.98.10.61\]: SASL LOGIN authentication failed: authentication failure
Oct 10 09:04:00 heicom postfix/smtpd\[24234\]: warning: unknown\[141.98.10.61\]: SASL LOGIN authentication failed: authentication failure
Oct 10 09:29:34 heicom postfix/smtpd\[24429\]: warning: unknown\[141.98.10.61\]: SASL LOGIN authentication failed: authentication failure
Oct 10 09:55:21 heicom postfix/smtpd\[25606\]: warning: unknown\[141.98.10.61\]: SASL LOGIN authentication failed: authentication failure
...
2019-10-10 18:42:20
189.39.13.1 attack
Oct 09 22:31:13 askasleikir sshd[380628]: Failed password for root from 189.39.13.1 port 44110 ssh2
2019-10-10 18:53:39
14.163.76.113 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 10-10-2019 04:45:20.
2019-10-10 18:37:58
137.135.113.76 attackspam
Brute forcing RDP port 3389
2019-10-10 19:16:18
167.114.253.182 attackbotsspam
www.handydirektreparatur.de 167.114.253.182 \[10/Oct/2019:05:45:01 +0200\] "POST /wp-login.php HTTP/1.1" 200 5665 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
www.handydirektreparatur.de 167.114.253.182 \[10/Oct/2019:05:45:01 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4114 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-10 18:52:26
125.25.82.205 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 10-10-2019 04:45:19.
2019-10-10 18:39:20
121.142.111.242 attackbots
Oct 10 12:03:14 XXX sshd[18509]: Invalid user ofsaa from 121.142.111.242 port 58638
2019-10-10 19:13:01
80.211.9.57 attack
Oct 10 08:22:53 master sshd[7729]: Failed password for root from 80.211.9.57 port 50344 ssh2
Oct 10 08:38:32 master sshd[8079]: Failed password for root from 80.211.9.57 port 41368 ssh2
Oct 10 08:43:44 master sshd[8095]: Failed password for root from 80.211.9.57 port 53292 ssh2
Oct 10 08:47:45 master sshd[8124]: Failed password for root from 80.211.9.57 port 36988 ssh2
Oct 10 08:51:45 master sshd[8138]: Failed password for root from 80.211.9.57 port 48912 ssh2
Oct 10 08:55:45 master sshd[8146]: Failed password for root from 80.211.9.57 port 60836 ssh2
Oct 10 08:59:47 master sshd[8160]: Failed password for root from 80.211.9.57 port 44532 ssh2
Oct 10 09:03:46 master sshd[8480]: Failed password for root from 80.211.9.57 port 56454 ssh2
Oct 10 09:07:49 master sshd[8496]: Failed password for root from 80.211.9.57 port 40150 ssh2
Oct 10 09:11:52 master sshd[8510]: Failed password for root from 80.211.9.57 port 52074 ssh2
Oct 10 09:15:53 master sshd[8533]: Failed password for root from 80.211.9.57 port 35766 ssh2
O
2019-10-10 18:47:42
14.170.18.91 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 10-10-2019 04:45:20.
2019-10-10 18:37:38
125.105.74.129 attackspam
Lines containing failures of 125.105.74.129
Oct 10 05:38:30 srv02 sshd[8055]: Invalid user admin from 125.105.74.129 port 50421
Oct 10 05:38:30 srv02 sshd[8055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.105.74.129
Oct 10 05:38:32 srv02 sshd[8055]: Failed password for invalid user admin from 125.105.74.129 port 50421 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=125.105.74.129
2019-10-10 18:50:13
186.156.177.115 attackbotsspam
Oct 10 12:41:34 meumeu sshd[4269]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115 
Oct 10 12:41:36 meumeu sshd[4269]: Failed password for invalid user Cent0s1234 from 186.156.177.115 port 55300 ssh2
Oct 10 12:46:56 meumeu sshd[5360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.156.177.115 
...
2019-10-10 19:04:17

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