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: 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 <<>> 168.197.39.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9448
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;168.197.39.21.			IN	A

;; AUTHORITY SECTION:
.			574	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019110100 1800 900 604800 86400

;; Query time: 109 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 16:30:36 CST 2019
;; MSG SIZE  rcvd: 117
Host info
21.39.197.168.in-addr.arpa domain name pointer 168-197-39-021.dynamic.pvnet.net.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.39.197.168.in-addr.arpa	name = 168-197-39-021.dynamic.pvnet.net.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.142 attackbots
Jan  2 09:41:08 *** sshd[13850]: User root from 222.186.180.142 not allowed because not listed in AllowUsers
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121.229.25.154 attack
Automatic report - SSH Brute-Force Attack
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Host Scan
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Honeypot attack, port: 81, PTR: user-24-96-82-12.knology.net.
2020-01-02 17:15:48
115.85.213.217 attack
Bruteforce on smtp
2020-01-02 17:50:24
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Test Connectivity
2020-01-02 17:33:51
81.32.185.207 attackspam
SSH authentication failure x 6 reported by Fail2Ban
...
2020-01-02 17:15:24
113.83.104.252 attackspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-02 17:18:04
50.127.71.5 attackspambots
Jan  2 10:41:57 ns382633 sshd\[32073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.127.71.5  user=root
Jan  2 10:41:59 ns382633 sshd\[32073\]: Failed password for root from 50.127.71.5 port 11426 ssh2
Jan  2 10:44:17 ns382633 sshd\[32244\]: Invalid user jessaltu from 50.127.71.5 port 61582
Jan  2 10:44:17 ns382633 sshd\[32244\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.127.71.5
Jan  2 10:44:18 ns382633 sshd\[32244\]: Failed password for invalid user jessaltu from 50.127.71.5 port 61582 ssh2
2020-01-02 17:45:59
223.71.167.163 attack
Unauthorized connection attempt detected from IP address 223.71.167.163 to port 3780
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188.75.239.225 attack
Host Scan
2020-01-02 17:14:21
213.220.219.248 attackspambots
ssh failed login
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113.169.83.75 attackspambots
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-01-02 17:36:05
2604:a880:800:10::3b7:c001 attack
xmlrpc attack
2020-01-02 17:35:24

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