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 <<>> 104.21.234.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3463
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.234.164.			IN	A

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

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:17:51 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 164.234.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.234.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.177.239.168 attackbots
2020-07-14T21:35:08.260192vps751288.ovh.net sshd\[30353\]: Invalid user lani from 14.177.239.168 port 55579
2020-07-14T21:35:08.271436vps751288.ovh.net sshd\[30353\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.177.239.168
2020-07-14T21:35:10.399002vps751288.ovh.net sshd\[30353\]: Failed password for invalid user lani from 14.177.239.168 port 55579 ssh2
2020-07-14T21:37:32.879063vps751288.ovh.net sshd\[30387\]: Invalid user web from 14.177.239.168 port 65117
2020-07-14T21:37:32.887682vps751288.ovh.net sshd\[30387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.177.239.168
2020-07-15 03:50:07
104.40.216.246 attackspambots
Jul 14 12:39:37 pi sshd[1263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.40.216.246 
Jul 14 12:39:39 pi sshd[1263]: Failed password for invalid user 123 from 104.40.216.246 port 40254 ssh2
2020-07-15 03:42:55
13.78.164.172 attack
$f2bV_matches
2020-07-15 03:49:12
106.12.34.97 attack
$f2bV_matches
2020-07-15 04:00:27
177.23.150.218 attackbots
Jul 14 15:21:43 ny01 sshd[27564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.23.150.218
Jul 14 15:21:45 ny01 sshd[27564]: Failed password for invalid user igs from 177.23.150.218 port 24929 ssh2
Jul 14 15:25:28 ny01 sshd[28481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.23.150.218
2020-07-15 03:38:04
13.76.245.149 attackbotsspam
Brute-force attempt banned
2020-07-15 03:39:07
95.155.13.226 attackbots
[Mon Jun 29 21:35:42 2020] - Syn Flood From IP: 95.155.13.226 Port: 52757
2020-07-15 03:47:22
193.169.212.195 attack
SpamScore above: 10.0
2020-07-15 03:40:30
20.50.20.52 attack
Jul 13 18:15:26 XXX sshd[937]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[940]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[935]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[936]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[939]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[941]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[938]: Invalid user testuser from 20.50.20.52
Jul 13 18:15:26 XXX sshd[937]: Received disconnect from 20.50.20.52: 11: Client disconnecting normally [preauth]
Jul 13 18:15:26 XXX sshd[936]: Received disconnect from 20.50.20.52: 11: Client disconnecting normally [preauth]
Jul 13 18:15:26 XXX sshd[935]: Received disconnect from 20.50.20.52: 11: Client disconnecting normally [preauth]
Jul 13 18:15:26 XXX sshd[940]: Received disconnect from 20.50.20.52: 11: Client disconnecting normally [preauth]
Jul 13 18:15:26 XXX sshd[939]: Received di........
-------------------------------
2020-07-15 03:32:55
51.38.235.100 attack
(sshd) Failed SSH login from 51.38.235.100 (FR/France/100.ip-51-38-235.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul 14 20:25:17 amsweb01 sshd[11542]: Invalid user bca from 51.38.235.100 port 35564
Jul 14 20:25:19 amsweb01 sshd[11542]: Failed password for invalid user bca from 51.38.235.100 port 35564 ssh2
Jul 14 20:38:26 amsweb01 sshd[14297]: Invalid user haolong from 51.38.235.100 port 44862
Jul 14 20:38:28 amsweb01 sshd[14297]: Failed password for invalid user haolong from 51.38.235.100 port 44862 ssh2
Jul 14 20:42:09 amsweb01 sshd[14932]: Invalid user kd from 51.38.235.100 port 42894
2020-07-15 03:27:41
198.143.155.138 attackbotsspam
Unauthorized connection attempt detected from IP address 198.143.155.138 to port 7218
2020-07-15 03:55:51
168.61.52.106 attack
Jul 14 20:28:00 santamaria sshd\[2006\]: Invalid user 123 from 168.61.52.106
Jul 14 20:28:00 santamaria sshd\[2006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.61.52.106
Jul 14 20:28:02 santamaria sshd\[2006\]: Failed password for invalid user 123 from 168.61.52.106 port 5295 ssh2
...
2020-07-15 03:29:17
51.141.2.81 attackspam
$f2bV_matches
2020-07-15 04:00:44
49.88.112.111 attackspam
Jul 14 12:53:48 dignus sshd[21428]: Failed password for root from 49.88.112.111 port 43471 ssh2
Jul 14 12:53:50 dignus sshd[21428]: Failed password for root from 49.88.112.111 port 43471 ssh2
Jul 14 12:53:53 dignus sshd[21428]: Failed password for root from 49.88.112.111 port 43471 ssh2
Jul 14 12:54:22 dignus sshd[21553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.111  user=root
Jul 14 12:54:24 dignus sshd[21553]: Failed password for root from 49.88.112.111 port 48637 ssh2
...
2020-07-15 03:54:36
40.114.89.69 attack
Jul 14 20:27:52 web2 sshd[4112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.114.89.69
Jul 14 20:27:54 web2 sshd[4112]: Failed password for invalid user 123 from 40.114.89.69 port 32632 ssh2
2020-07-15 03:46:34

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