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 <<>> 104.18.204.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8957
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.204.21.			IN	A

;; AUTHORITY SECTION:
.			467	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: Fri Feb 18 01:49:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.204.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.204.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
93.72.114.171 attackspam
[Sun Sep 06 21:11:17 2020] - Syn Flood From IP: 93.72.114.171 Port: 53999
2020-09-08 00:29:40
95.57.195.41 attackbots
2020-09-06 18:49:47 1kExrO-0007y2-QH SMTP connection from \(95.57.195.41.megaline.telecom.kz\) \[95.57.195.41\]:31210 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-09-06 18:50:02 1kExrd-0007zh-Ps SMTP connection from \(95.57.195.41.megaline.telecom.kz\) \[95.57.195.41\]:31350 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-09-06 18:50:11 1kExrm-000808-PL SMTP connection from \(95.57.195.41.megaline.telecom.kz\) \[95.57.195.41\]:31418 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-09-08 00:45:43
154.221.28.224 attack
Sep  7 12:31:47 lanister sshd[1493]: Invalid user carter from 154.221.28.224
Sep  7 12:31:47 lanister sshd[1493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.28.224
Sep  7 12:31:47 lanister sshd[1493]: Invalid user carter from 154.221.28.224
Sep  7 12:31:49 lanister sshd[1493]: Failed password for invalid user carter from 154.221.28.224 port 59644 ssh2
2020-09-08 00:53:13
138.197.135.102 attackbots
CMS (WordPress or Joomla) login attempt.
2020-09-08 00:12:36
218.92.0.168 attackspam
Sep  7 16:07:53 IngegnereFirenze sshd[23769]: User root from 218.92.0.168 not allowed because not listed in AllowUsers
...
2020-09-08 00:15:36
49.235.153.220 attackbots
Sep  7 08:41:48 rancher-0 sshd[1476910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.153.220  user=root
Sep  7 08:41:51 rancher-0 sshd[1476910]: Failed password for root from 49.235.153.220 port 42866 ssh2
...
2020-09-08 00:48:09
23.129.64.100 attack
Sep  7 18:33:20 host sshd[9806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.129.64.100  user=root
Sep  7 18:33:22 host sshd[9806]: Failed password for root from 23.129.64.100 port 41784 ssh2
...
2020-09-08 00:38:10
106.54.221.104 attack
Triggered by Fail2Ban at Ares web server
2020-09-08 00:19:16
119.29.89.190 attackspam
...
2020-09-08 00:33:56
200.7.217.185 attack
Failed password for root from 200.7.217.185 port 40018 ssh2
2020-09-08 00:39:57
138.94.117.118 attackspam
Attempted Brute Force (dovecot)
2020-09-08 00:23:29
104.131.15.189 attackspambots
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-07T10:56:53Z and 2020-09-07T11:09:19Z
2020-09-08 00:58:39
78.36.44.250 attackspam
Automatic report - Port Scan Attack
2020-09-08 00:14:26
171.34.173.17 attackbots
sshd: Failed password for .... from 171.34.173.17 port 39534 ssh2 (11 attempts)
2020-09-08 00:57:57
165.22.40.147 attackspambots
SIP/5060 Probe, BF, Hack -
2020-09-08 00:51:50

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