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 <<>> 21.142.142.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.142.142.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020300 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 23:40:18 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 66.142.142.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.142.142.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
173.244.209.5 attackspambots
Jul 22 09:33:45 vps65 sshd\[11653\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.244.209.5  user=root
Jul 22 09:33:48 vps65 sshd\[11653\]: Failed password for root from 173.244.209.5 port 57182 ssh2
...
2019-08-04 20:28:01
104.59.222.185 attackbots
Jul 26 14:35:26 vps65 perl\[7814\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=104.59.222.185  user=root
Jul 26 16:34:17 vps65 perl\[30610\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=104.59.222.185  user=root
...
2019-08-04 20:38:14
177.221.98.150 attackbots
failed_logins
2019-08-04 20:39:40
103.248.25.171 attack
Aug  4 13:42:18 meumeu sshd[30723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.248.25.171 
Aug  4 13:42:21 meumeu sshd[30723]: Failed password for invalid user forrest from 103.248.25.171 port 56114 ssh2
Aug  4 13:49:27 meumeu sshd[31481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.248.25.171 
...
2019-08-04 20:06:47
101.79.166.108 attack
Jul 26 10:50:47 vps65 sshd\[25156\]: Invalid user ef from 101.79.166.108 port 37006
Jul 26 10:50:47 vps65 sshd\[25156\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.79.166.108
...
2019-08-04 20:21:24
103.243.143.141 attackspambots
Jul 31 06:09:46 vps65 sshd\[8759\]: Invalid user Teija from 103.243.143.141 port 38718
Jul 31 06:09:46 vps65 sshd\[8759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.243.143.141
...
2019-08-04 20:08:31
103.205.68.2 attackbotsspam
Aug  4 13:16:01 master sshd[18031]: Failed password for invalid user info from 103.205.68.2 port 52818 ssh2
2019-08-04 20:11:54
187.174.78.172 attackbotsspam
Feb 11 05:42:07 motanud sshd\[28948\]: Invalid user jboss from 187.174.78.172 port 33061
Feb 11 05:42:07 motanud sshd\[28948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.174.78.172
Feb 11 05:42:09 motanud sshd\[28948\]: Failed password for invalid user jboss from 187.174.78.172 port 33061 ssh2
2019-08-04 20:22:31
121.153.221.87 attack
Jul 27 00:49:52 vps65 perl\[1818\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=121.153.221.87  user=root
Jul 27 01:05:43 vps65 perl\[4864\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=121.153.221.87  user=root
...
2019-08-04 20:17:29
187.16.55.230 attackspam
Dec 20 14:41:16 motanud sshd\[5472\]: Invalid user user from 187.16.55.230 port 49634
Dec 20 14:41:17 motanud sshd\[5472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.16.55.230
Dec 20 14:41:19 motanud sshd\[5472\]: Failed password for invalid user user from 187.16.55.230 port 49634 ssh2
2019-08-04 20:33:01
109.100.238.94 attackspam
Web App Attack
2019-08-04 20:09:32
112.85.42.72 attackspambots
Aug  4 15:42:45 srv-4 sshd\[31646\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
Aug  4 15:42:45 srv-4 sshd\[31644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.72  user=root
Aug  4 15:42:47 srv-4 sshd\[31646\]: Failed password for root from 112.85.42.72 port 33947 ssh2
...
2019-08-04 20:46:20
125.138.155.57 attack
Jul 23 01:01:42 vps65 perl\[11191\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=125.138.155.57  user=root
Jul 23 03:04:59 vps65 perl\[26843\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=125.138.155.57  user=root
...
2019-08-04 20:16:59
118.37.163.117 attackspambots
Jul 26 16:46:05 vps65 perl\[24710\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=118.37.163.117  user=root
Jul 26 23:15:38 vps65 perl\[19191\]: pam_unix\(webmin:auth\): authentication failure\; logname= uid=0 euid=0 tty=10000 ruser= rhost=118.37.163.117  user=root
...
2019-08-04 20:19:43
187.146.110.137 attackspambots
Dec 20 18:32:33 motanud sshd\[16368\]: Invalid user oracle from 187.146.110.137 port 54564
Dec 20 18:32:33 motanud sshd\[16368\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.146.110.137
Dec 20 18:32:35 motanud sshd\[16368\]: Failed password for invalid user oracle from 187.146.110.137 port 54564 ssh2
2019-08-04 20:36:01

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