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: Brazil

Internet Service Provider: TIM

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 <<>> 191.142.168.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51628
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;191.142.168.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 09:45:12 CST 2025
;; MSG SIZE  rcvd: 107
Host info
21.168.142.191.in-addr.arpa domain name pointer 21.168.142.191.isp.timbrasil.com.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.168.142.191.in-addr.arpa	name = 21.168.142.191.isp.timbrasil.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
31.14.187.157 attack
02/13/2020-08:50:02.016716 31.14.187.157 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 19
2020-02-13 22:37:13
27.192.210.146 attack
20/2/13@08:50:24: FAIL: IoT-Telnet address from=27.192.210.146
...
2020-02-13 22:09:50
92.63.194.90 attackspam
Feb 13 14:49:54 localhost sshd\[10710\]: Invalid user admin from 92.63.194.90 port 38246
Feb 13 14:49:54 localhost sshd\[10710\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.90
Feb 13 14:49:55 localhost sshd\[10710\]: Failed password for invalid user admin from 92.63.194.90 port 38246 ssh2
2020-02-13 22:41:40
206.189.98.225 attackbotsspam
Feb 13 04:13:48 web1 sshd\[11977\]: Invalid user robeah from 206.189.98.225
Feb 13 04:13:48 web1 sshd\[11977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.98.225
Feb 13 04:13:50 web1 sshd\[11977\]: Failed password for invalid user robeah from 206.189.98.225 port 44404 ssh2
Feb 13 04:15:23 web1 sshd\[12159\]: Invalid user cherry from 206.189.98.225
Feb 13 04:15:23 web1 sshd\[12159\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.98.225
2020-02-13 22:16:41
80.82.77.232 attackspam
02/13/2020-09:00:28.101999 80.82.77.232 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-13 22:10:15
85.172.107.10 attack
Feb 13 15:44:04 lukav-desktop sshd\[6113\]: Invalid user bei from 85.172.107.10
Feb 13 15:44:04 lukav-desktop sshd\[6113\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.172.107.10
Feb 13 15:44:07 lukav-desktop sshd\[6113\]: Failed password for invalid user bei from 85.172.107.10 port 47378 ssh2
Feb 13 15:49:42 lukav-desktop sshd\[6142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.172.107.10  user=root
Feb 13 15:49:44 lukav-desktop sshd\[6142\]: Failed password for root from 85.172.107.10 port 48746 ssh2
2020-02-13 22:43:21
37.120.149.150 attackspam
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:44:31
185.175.93.34 attackbots
firewall-block, port(s): 3390/tcp
2020-02-13 22:27:05
80.211.75.33 attackbots
Feb 13 04:35:38 auw2 sshd\[16222\]: Invalid user rode from 80.211.75.33
Feb 13 04:35:38 auw2 sshd\[16222\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.75.33
Feb 13 04:35:41 auw2 sshd\[16222\]: Failed password for invalid user rode from 80.211.75.33 port 41726 ssh2
Feb 13 04:36:51 auw2 sshd\[16363\]: Invalid user git from 80.211.75.33
Feb 13 04:36:51 auw2 sshd\[16363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.75.33
2020-02-13 22:39:43
45.113.192.202 attackbotsspam
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:17:46
107.6.183.227 attackspam
firewall-block, port(s): 22/tcp
2020-02-13 22:32:44
182.106.189.121 attackspambots
Feb 13 14:50:21 ns381471 sshd[20410]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.106.189.121
Feb 13 14:50:23 ns381471 sshd[20410]: Failed password for invalid user ke from 182.106.189.121 port 50095 ssh2
2020-02-13 22:10:30
68.183.84.15 attack
2020-02-13T15:03:27.894064scmdmz1 sshd[22744]: Invalid user antonio from 68.183.84.15 port 54896
2020-02-13T15:03:27.898069scmdmz1 sshd[22744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.84.15
2020-02-13T15:03:27.894064scmdmz1 sshd[22744]: Invalid user antonio from 68.183.84.15 port 54896
2020-02-13T15:03:29.921382scmdmz1 sshd[22744]: Failed password for invalid user antonio from 68.183.84.15 port 54896 ssh2
2020-02-13T15:06:39.424876scmdmz1 sshd[23056]: Invalid user roache from 68.183.84.15 port 52824
...
2020-02-13 22:07:52
42.156.139.151 attackspambots
ICMP MH Probe, Scan /Distributed -
2020-02-13 22:26:41
222.186.175.217 attackbotsspam
Feb 13 06:25:31 server sshd\[11125\]: Failed password for root from 222.186.175.217 port 62044 ssh2
Feb 13 17:00:07 server sshd\[21384\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Feb 13 17:00:08 server sshd\[21429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
Feb 13 17:00:09 server sshd\[21384\]: Failed password for root from 222.186.175.217 port 46724 ssh2
Feb 13 17:00:09 server sshd\[21432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.217  user=root
...
2020-02-13 22:05:01

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