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 <<>> 71.21.138.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35773
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;71.21.138.20.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 16:25:44 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 20.138.21.71.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 71.21.138.20.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
14.161.4.254 attack
Port probing on unauthorized port 445
2020-03-11 00:16:49
80.211.241.151 attackspambots
SIPVicious Scanner Detection
2020-03-11 00:04:10
103.69.12.253 attackspam
Mar 10 10:20:03 amit sshd\[16934\]: Invalid user supervisor from 103.69.12.253
Mar 10 10:20:03 amit sshd\[16934\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.69.12.253
Mar 10 10:20:04 amit sshd\[16934\]: Failed password for invalid user supervisor from 103.69.12.253 port 63805 ssh2
...
2020-03-11 00:00:09
184.0.149.162 attackbotsspam
$f2bV_matches
2020-03-11 00:02:59
101.91.114.27 attack
Mar 10 10:15:55 serwer sshd\[13224\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.114.27  user=root
Mar 10 10:15:57 serwer sshd\[13224\]: Failed password for root from 101.91.114.27 port 42230 ssh2
Mar 10 10:19:13 serwer sshd\[13481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.114.27  user=root
...
2020-03-11 00:34:24
89.45.226.116 attackbotsspam
k+ssh-bruteforce
2020-03-11 00:13:04
213.251.41.52 attack
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-03-11 00:10:47
182.52.28.179 attackspam
Automatic report - SSH Brute-Force Attack
2020-03-11 00:35:03
77.40.3.239 attackbots
Brute force attempt
2020-03-11 00:30:58
89.248.160.178 attack
03/10/2020-11:51:52.515852 89.248.160.178 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-03-10 23:55:18
31.27.216.108 attackbots
Mar 10 11:36:21 srv-ubuntu-dev3 sshd[88117]: Invalid user wwwadm from 31.27.216.108
Mar 10 11:36:21 srv-ubuntu-dev3 sshd[88117]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.27.216.108
Mar 10 11:36:21 srv-ubuntu-dev3 sshd[88117]: Invalid user wwwadm from 31.27.216.108
Mar 10 11:36:23 srv-ubuntu-dev3 sshd[88117]: Failed password for invalid user wwwadm from 31.27.216.108 port 44714 ssh2
Mar 10 11:40:34 srv-ubuntu-dev3 sshd[88705]: Invalid user tmp from 31.27.216.108
Mar 10 11:40:34 srv-ubuntu-dev3 sshd[88705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.27.216.108
Mar 10 11:40:34 srv-ubuntu-dev3 sshd[88705]: Invalid user tmp from 31.27.216.108
Mar 10 11:40:36 srv-ubuntu-dev3 sshd[88705]: Failed password for invalid user tmp from 31.27.216.108 port 60210 ssh2
Mar 10 11:44:47 srv-ubuntu-dev3 sshd[89297]: Invalid user tss from 31.27.216.108
...
2020-03-11 00:19:07
117.197.190.252 attackspambots
IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.
2020-03-11 00:35:51
198.108.67.81 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-11 00:37:21
212.95.137.151 attackspam
Mar 10 14:37:33 vpn01 sshd[24015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.95.137.151
Mar 10 14:37:35 vpn01 sshd[24015]: Failed password for invalid user fangjn from 212.95.137.151 port 48014 ssh2
...
2020-03-11 00:08:07
14.170.239.177 attackspam
SSH brute-force attempt
2020-03-11 00:05:14

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