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 <<>> 104.21.57.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59725
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.16.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:09 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.2.236.32 attack
2020-07-20T17:03:20+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-07-21 01:35:12
117.50.63.241 attack
Invalid user nifi from 117.50.63.241 port 35678
2020-07-21 01:39:27
111.72.196.241 attackspam
Jul 20 14:13:48 nirvana postfix/smtpd[18900]: connect from unknown[111.72.196.241]
Jul 20 14:13:49 nirvana postfix/smtpd[18900]: lost connection after CONNECT from unknown[111.72.196.241]
Jul 20 14:13:49 nirvana postfix/smtpd[18900]: disconnect from unknown[111.72.196.241]
Jul 20 14:17:33 nirvana postfix/smtpd[19322]: connect from unknown[111.72.196.241]
Jul 20 14:17:36 nirvana postfix/smtpd[19322]: warning: unknown[111.72.196.241]: SASL LOGIN authentication failed: authentication failure
Jul 20 14:17:54 nirvana postfix/smtpd[19322]: disconnect from unknown[111.72.196.241]
Jul 20 14:21:12 nirvana postfix/smtpd[19322]: connect from unknown[111.72.196.241]
Jul 20 14:21:13 nirvana postfix/smtpd[19322]: warning: unknown[111.72.196.241]: SASL LOGIN authentication failed: authentication failure
Jul 20 14:21:14 nirvana postfix/smtpd[19322]: warning: unknown[111.72.196.241]: SASL LOGIN authentication failed: authentication failure
Jul 20 14:21:15 nirvana postfix/smtpd[19322]: w........
-------------------------------
2020-07-21 01:23:06
150.129.8.26 attackspambots
20 attempts against mh_ha-misbehave-ban on light
2020-07-21 01:32:01
183.239.21.44 attack
Invalid user goyette from 183.239.21.44 port 33791
2020-07-21 01:19:22
134.209.194.208 attackspam
$f2bV_matches
2020-07-21 01:14:54
220.248.95.178 attackbots
2020-07-20T18:47:28.754276vps773228.ovh.net sshd[6517]: Invalid user mercedes from 220.248.95.178 port 54650
2020-07-20T18:47:28.774565vps773228.ovh.net sshd[6517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.248.95.178
2020-07-20T18:47:28.754276vps773228.ovh.net sshd[6517]: Invalid user mercedes from 220.248.95.178 port 54650
2020-07-20T18:47:30.463612vps773228.ovh.net sshd[6517]: Failed password for invalid user mercedes from 220.248.95.178 port 54650 ssh2
2020-07-20T18:52:48.772036vps773228.ovh.net sshd[6596]: Invalid user ubuntu from 220.248.95.178 port 36092
...
2020-07-21 01:38:35
125.124.117.226 attack
SSH Brute Force
2020-07-21 01:26:38
118.100.187.67 attackspam
Jul 20 19:24:49 ns382633 sshd\[22956\]: Invalid user hkd from 118.100.187.67 port 38218
Jul 20 19:24:49 ns382633 sshd\[22956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.100.187.67
Jul 20 19:24:51 ns382633 sshd\[22956\]: Failed password for invalid user hkd from 118.100.187.67 port 38218 ssh2
Jul 20 19:27:29 ns382633 sshd\[23750\]: Invalid user bwadmin from 118.100.187.67 port 39842
Jul 20 19:27:29 ns382633 sshd\[23750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.100.187.67
2020-07-21 01:43:58
74.82.47.29 attack
srv02 Mass scanning activity detected Target: 17  ..
2020-07-21 01:31:18
183.134.199.68 attack
Unauthorized connection attempt detected from IP address 183.134.199.68 to port 22 [T]
2020-07-21 01:08:41
142.93.60.53 attackspam
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-07-20T15:47:57Z and 2020-07-20T15:55:56Z
2020-07-21 01:30:19
106.13.226.34 attack
Jul 20 13:32:06 ip-172-31-62-245 sshd\[30337\]: Invalid user wuqianhan from 106.13.226.34\
Jul 20 13:32:07 ip-172-31-62-245 sshd\[30337\]: Failed password for invalid user wuqianhan from 106.13.226.34 port 38712 ssh2\
Jul 20 13:36:41 ip-172-31-62-245 sshd\[30406\]: Invalid user bram from 106.13.226.34\
Jul 20 13:36:43 ip-172-31-62-245 sshd\[30406\]: Failed password for invalid user bram from 106.13.226.34 port 32856 ssh2\
Jul 20 13:41:23 ip-172-31-62-245 sshd\[30512\]: Invalid user www from 106.13.226.34\
2020-07-21 01:24:25
216.24.255.202 attackspam
Honeypot hit.
2020-07-21 01:43:04
51.158.124.238 attack
Jul 20 13:28:00 gospond sshd[10386]: Invalid user git from 51.158.124.238 port 53396
...
2020-07-21 01:36:28

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