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 of America (the)

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 <<>> 21.68.204.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14797
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.68.204.142.			IN	A

;; AUTHORITY SECTION:
.			420	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023052800 1800 900 604800 86400

;; Query time: 101 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun May 28 15:24:23 CST 2023
;; MSG SIZE  rcvd: 106
Host info
Host 142.204.68.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.204.68.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.90.64 attackspambots
Sep  7 20:52:00 marvibiene sshd[17090]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.90.64 
Sep  7 20:52:01 marvibiene sshd[17090]: Failed password for invalid user ftptest from 68.183.90.64 port 53878 ssh2
Sep  7 20:56:04 marvibiene sshd[17301]: Failed password for root from 68.183.90.64 port 56184 ssh2
2020-09-08 05:18:59
61.155.233.234 attack
Sep  7 20:55:41 pornomens sshd\[15730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.155.233.234  user=root
Sep  7 20:55:43 pornomens sshd\[15730\]: Failed password for root from 61.155.233.234 port 35125 ssh2
Sep  7 20:57:55 pornomens sshd\[15761\]: Invalid user cacti from 61.155.233.234 port 28173
Sep  7 20:57:55 pornomens sshd\[15761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.155.233.234
...
2020-09-08 05:21:53
167.172.69.52 attackspam
Sep  7 19:50:24 ajax sshd[24971]: Failed password for root from 167.172.69.52 port 35970 ssh2
2020-09-08 05:07:45
51.178.50.20 attackspam
Time:     Mon Sep  7 20:08:12 2020 +0000
IP:       51.178.50.20 (20.ip-51-178-50.eu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  7 19:43:22 ca-16-ede1 sshd[15465]: Failed password for root from 51.178.50.20 port 57244 ssh2
Sep  7 19:58:33 ca-16-ede1 sshd[17409]: Failed password for root from 51.178.50.20 port 45166 ssh2
Sep  7 20:01:42 ca-16-ede1 sshd[17863]: Failed password for root from 51.178.50.20 port 50174 ssh2
Sep  7 20:04:57 ca-16-ede1 sshd[18284]: Failed password for root from 51.178.50.20 port 55184 ssh2
Sep  7 20:08:09 ca-16-ede1 sshd[18705]: Invalid user test from 51.178.50.20 port 60200
2020-09-08 04:55:56
51.178.53.233 attackspam
Lines containing failures of 51.178.53.233
Sep  7 18:54:47 shared02 sshd[938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.53.233  user=r.r
Sep  7 18:54:49 shared02 sshd[938]: Failed password for r.r from 51.178.53.233 port 35654 ssh2
Sep  7 18:54:49 shared02 sshd[938]: Received disconnect from 51.178.53.233 port 35654:11: Bye Bye [preauth]
Sep  7 18:54:49 shared02 sshd[938]: Disconnected from authenticating user r.r 51.178.53.233 port 35654 [preauth]
Sep  7 18:58:25 shared02 sshd[2275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.53.233  user=r.r
Sep  7 18:58:27 shared02 sshd[2275]: Failed password for r.r from 51.178.53.233 port 41524 ssh2
Sep  7 18:58:27 shared02 sshd[2275]: Received disconnect from 51.178.53.233 port 41524:11: Bye Bye [preauth]
Sep  7 18:58:27 shared02 sshd[2275]: Disconnected from authenticating user r.r 51.178.53.233 port 41524 [preauth]


........
--------------------------------------
2020-09-08 04:55:21
198.245.50.81 attackbotsspam
Sep  7 21:05:19 sso sshd[21339]: Failed password for root from 198.245.50.81 port 50544 ssh2
Sep  7 21:08:39 sso sshd[21733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.245.50.81
...
2020-09-08 04:48:48
115.31.128.77 attack
Port Scan
...
2020-09-08 05:06:40
222.186.175.167 attackbotsspam
Sep  7 22:13:10 ajax sshd[11391]: Failed password for root from 222.186.175.167 port 19062 ssh2
Sep  7 22:13:15 ajax sshd[11391]: Failed password for root from 222.186.175.167 port 19062 ssh2
2020-09-08 05:16:01
170.80.154.197 attackspambots
[ER hit] Tried to deliver spam. Already well known.
2020-09-08 05:15:16
142.93.52.3 attack
Triggered by Fail2Ban at Ares web server
2020-09-08 04:54:31
45.142.120.78 attackspam
2020-09-07T14:45:43.283153linuxbox-skyline auth[139006]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=helpcenter rhost=45.142.120.78
...
2020-09-08 04:45:54
91.240.118.101 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 79 - port: 4444 proto: tcp cat: Misc Attackbytes: 60
2020-09-08 05:18:35
123.59.195.16 attackspam
2020-09-07T19:53:33.998266abusebot.cloudsearch.cf sshd[11611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.59.195.16  user=root
2020-09-07T19:53:35.990247abusebot.cloudsearch.cf sshd[11611]: Failed password for root from 123.59.195.16 port 37916 ssh2
2020-09-07T19:57:20.661905abusebot.cloudsearch.cf sshd[11648]: Invalid user ritchel from 123.59.195.16 port 39555
2020-09-07T19:57:20.671271abusebot.cloudsearch.cf sshd[11648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.59.195.16
2020-09-07T19:57:20.661905abusebot.cloudsearch.cf sshd[11648]: Invalid user ritchel from 123.59.195.16 port 39555
2020-09-07T19:57:22.161218abusebot.cloudsearch.cf sshd[11648]: Failed password for invalid user ritchel from 123.59.195.16 port 39555 ssh2
2020-09-07T20:01:17.878919abusebot.cloudsearch.cf sshd[11766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.59.195.16  use
...
2020-09-08 05:14:18
3.131.95.190 attackspambots
mue-0 : Trying access unauthorized files=>/images/jdownloads/screenshots/update.php()
2020-09-08 05:05:34
176.31.31.185 attack
Sep  7 18:19:27 l02a sshd[19058]: Invalid user ubuntu from 176.31.31.185
Sep  7 18:19:27 l02a sshd[19058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.31.185 
Sep  7 18:19:27 l02a sshd[19058]: Invalid user ubuntu from 176.31.31.185
Sep  7 18:19:30 l02a sshd[19058]: Failed password for invalid user ubuntu from 176.31.31.185 port 57248 ssh2
2020-09-08 04:54:04

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