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: Japan

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 <<>> 165.242.21.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57519
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;165.242.21.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021100 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 00:36:08 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 18.21.242.165.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.21.242.165.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
109.196.55.45 attack
Jun 18 15:46:18 localhost sshd[645863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.196.55.45  user=root
Jun 18 15:46:20 localhost sshd[645863]: Failed password for root from 109.196.55.45 port 51770 ssh2
...
2020-06-18 17:42:47
178.34.107.88 attack
firewall-block, port(s): 445/tcp
2020-06-18 17:44:00
61.133.232.248 attackbotsspam
2020-06-18T13:17:37.215946billing sshd[32253]: Invalid user camera from 61.133.232.248 port 16311
2020-06-18T13:17:39.643352billing sshd[32253]: Failed password for invalid user camera from 61.133.232.248 port 16311 ssh2
2020-06-18T13:22:08.757203billing sshd[7922]: Invalid user trading from 61.133.232.248 port 3988
...
2020-06-18 17:22:17
198.71.226.13 attack
Automatic report - XMLRPC Attack
2020-06-18 17:54:39
125.141.139.9 attackspam
Brute force attempt
2020-06-18 17:14:34
178.62.234.124 attack
Jun 18 11:33:08 meumeu sshd[836714]: Invalid user cesar from 178.62.234.124 port 59308
Jun 18 11:33:08 meumeu sshd[836714]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.234.124 
Jun 18 11:33:08 meumeu sshd[836714]: Invalid user cesar from 178.62.234.124 port 59308
Jun 18 11:33:10 meumeu sshd[836714]: Failed password for invalid user cesar from 178.62.234.124 port 59308 ssh2
Jun 18 11:34:20 meumeu sshd[836775]: Invalid user db2fenc1 from 178.62.234.124 port 51792
Jun 18 11:34:20 meumeu sshd[836775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.234.124 
Jun 18 11:34:20 meumeu sshd[836775]: Invalid user db2fenc1 from 178.62.234.124 port 51792
Jun 18 11:34:21 meumeu sshd[836775]: Failed password for invalid user db2fenc1 from 178.62.234.124 port 51792 ssh2
Jun 18 11:35:31 meumeu sshd[836861]: Invalid user martin from 178.62.234.124 port 44280
...
2020-06-18 17:59:15
50.63.196.206 attackspambots
Automatic report - XMLRPC Attack
2020-06-18 17:49:58
178.60.197.1 attackbots
Invalid user bvm from 178.60.197.1 port 30534
2020-06-18 17:27:06
45.113.203.31 attack
Honeypot hit.
2020-06-18 17:56:25
5.61.36.169 attackspam
Brute forcing email accounts
2020-06-18 18:00:35
151.80.41.64 attackbotsspam
Jun 18 09:26:39 vps639187 sshd\[10897\]: Invalid user lxl from 151.80.41.64 port 53704
Jun 18 09:26:39 vps639187 sshd\[10897\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.41.64
Jun 18 09:26:42 vps639187 sshd\[10897\]: Failed password for invalid user lxl from 151.80.41.64 port 53704 ssh2
...
2020-06-18 17:42:27
203.150.230.101 attack
Automatic report - XMLRPC Attack
2020-06-18 17:54:20
184.105.139.125 attackbots
[portscan] udp/1900 [ssdp]
*(RWIN=-)(06180840)
2020-06-18 17:36:41
185.156.73.52 attackbotsspam
06/18/2020-05:10:42.723400 185.156.73.52 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-06-18 17:39:42
139.155.79.7 attackspam
Jun 18 10:38:31 mailserver sshd\[14356\]: Invalid user user from 139.155.79.7
...
2020-06-18 17:28:01

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