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 <<>> 104.21.39.184
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15707
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.184.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:27:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 184.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 184.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.95.137.19 attackspambots
Aug 21 13:31:30 mout sshd[4038]: Invalid user bigdata from 212.95.137.19 port 60872
2020-08-21 19:45:00
80.211.109.62 attack
Aug 21 08:09:21 george sshd[6927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.109.62  user=root
Aug 21 08:09:24 george sshd[6927]: Failed password for root from 80.211.109.62 port 56648 ssh2
Aug 21 08:13:42 george sshd[6974]: Invalid user grafana from 80.211.109.62 port 36018
Aug 21 08:13:42 george sshd[6974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.109.62 
Aug 21 08:13:44 george sshd[6974]: Failed password for invalid user grafana from 80.211.109.62 port 36018 ssh2
...
2020-08-21 20:13:45
106.54.139.117 attack
Aug 21 08:13:59 OPSO sshd\[21583\]: Invalid user happy from 106.54.139.117 port 57302
Aug 21 08:13:59 OPSO sshd\[21583\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.139.117
Aug 21 08:14:01 OPSO sshd\[21583\]: Failed password for invalid user happy from 106.54.139.117 port 57302 ssh2
Aug 21 08:18:38 OPSO sshd\[22967\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.139.117  user=root
Aug 21 08:18:40 OPSO sshd\[22967\]: Failed password for root from 106.54.139.117 port 51386 ssh2
2020-08-21 19:35:42
103.23.144.53 attack
Port Scan
...
2020-08-21 20:11:52
49.144.14.132 attackbots
php WP PHPmyadamin ABUSE blocked for 12h
2020-08-21 20:10:08
188.166.246.6 attackspam
$f2bV_matches
2020-08-21 19:52:21
93.174.93.195 attackspam
Port scan: Attack repeated for 24 hours
2020-08-21 20:07:09
192.241.235.214 attack
[Fri Aug 21 18:30:53.468561 2020] [:error] [pid 8627:tid 140428586252032] [client 192.241.235.214:56108] [client 192.241.235.214] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/"] [unique_id "Xz@wbUROvd9H5O2acuvQWAAAAcI"]
...
2020-08-21 19:50:35
200.110.102.106 attackspambots
Automatic report - Port Scan Attack
2020-08-21 20:00:53
51.77.212.179 attack
Aug 21 11:02:27 ns381471 sshd[12351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.179
Aug 21 11:02:29 ns381471 sshd[12351]: Failed password for invalid user tanya from 51.77.212.179 port 48650 ssh2
2020-08-21 19:54:14
49.233.137.247 attackbots
REQUESTED PAGE: /TP/public/index.php
2020-08-21 19:49:28
177.196.234.156 attackbotsspam
Automatic report - Port Scan Attack
2020-08-21 19:44:03
190.191.165.158 attackbotsspam
[SID2] Fail2ban detected 5 failed SSH login attempts within 30 minutes. This report was submitted automatically.
2020-08-21 19:35:12
181.233.204.239 attackspambots
1597981777 - 08/21/2020 05:49:37 Host: 181.233.204.239/181.233.204.239 Port: 445 TCP Blocked
2020-08-21 19:41:32
5.188.158.147 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-08-21 19:33:08

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