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 of America (the)

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 <<>> 21.242.18.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39412
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.242.18.189.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022500 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 25 14:58:42 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 189.18.242.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.18.242.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.121.86.22 attackspambots
Jun  6 00:55:36 vpn01 sshd[725]: Failed password for root from 91.121.86.22 port 45338 ssh2
...
2020-06-06 07:46:47
212.62.104.19 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-06 07:24:55
162.243.137.232 attackbotsspam
ET SCAN Suspicious inbound to mySQL port 3306 - port: 3306 proto: TCP cat: Potentially Bad Traffic
2020-06-06 07:54:54
193.29.15.169 attackspam
 UDP 193.29.15.169:40477 -> port 1900, len 118
2020-06-06 07:52:18
201.47.158.130 attackspambots
$f2bV_matches
2020-06-06 07:39:01
128.199.91.26 attack
Jun  5 16:40:10 server1 sshd\[19434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.91.26  user=root
Jun  5 16:40:12 server1 sshd\[19434\]: Failed password for root from 128.199.91.26 port 39414 ssh2
Jun  5 16:44:02 server1 sshd\[20709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.91.26  user=root
Jun  5 16:44:04 server1 sshd\[20709\]: Failed password for root from 128.199.91.26 port 42828 ssh2
Jun  5 16:47:56 server1 sshd\[21948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.91.26  user=root
...
2020-06-06 07:22:57
101.231.146.34 attack
SSH Brute Force
2020-06-06 07:46:00
58.87.76.77 attack
SASL PLAIN auth failed: ruser=...
2020-06-06 07:19:30
106.52.135.239 attack
Jun  6 00:29:14 pornomens sshd\[25447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.135.239  user=root
Jun  6 00:29:15 pornomens sshd\[25447\]: Failed password for root from 106.52.135.239 port 50038 ssh2
Jun  6 00:32:59 pornomens sshd\[25515\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.135.239  user=root
...
2020-06-06 07:23:20
218.161.59.246 attack
Honeypot attack, port: 81, PTR: 218-161-59-246.HINET-IP.hinet.net.
2020-06-06 07:29:21
121.46.248.220 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-06 07:21:26
185.53.88.8 attackspambots
ET DROP Dshield Block Listed Source group 1 - port: 5060 proto: UDP cat: Misc Attack
2020-06-06 07:53:28
106.54.233.175 attackspam
Jun  5 22:29:48 ns382633 sshd\[28846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.233.175  user=root
Jun  5 22:29:51 ns382633 sshd\[28846\]: Failed password for root from 106.54.233.175 port 56130 ssh2
Jun  5 22:36:23 ns382633 sshd\[30308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.233.175  user=root
Jun  5 22:36:24 ns382633 sshd\[30308\]: Failed password for root from 106.54.233.175 port 41020 ssh2
Jun  5 22:40:20 ns382633 sshd\[31168\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.233.175  user=root
2020-06-06 07:44:06
71.58.90.64 attack
SSH bruteforce
2020-06-06 07:47:18
51.77.137.230 attackbotsspam
Jun  5 17:45:20 firewall sshd[4279]: Failed password for root from 51.77.137.230 port 52196 ssh2
Jun  5 17:48:46 firewall sshd[4403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.137.230  user=root
Jun  5 17:48:48 firewall sshd[4403]: Failed password for root from 51.77.137.230 port 56000 ssh2
...
2020-06-06 07:32:39

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