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 <<>> 164.209.71.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8268
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.209.71.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022700 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 27 19:59:26 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.71.209.164.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.71.209.164.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.121.155.226 attackspambots
Sep 29 22:54:25 eola sshd[10082]: Invalid user adahwai from 91.121.155.226 port 33913
Sep 29 22:54:25 eola sshd[10082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.155.226 
Sep 29 22:54:27 eola sshd[10082]: Failed password for invalid user adahwai from 91.121.155.226 port 33913 ssh2
Sep 29 22:54:27 eola sshd[10082]: Received disconnect from 91.121.155.226 port 33913:11: Bye Bye [preauth]
Sep 29 22:54:27 eola sshd[10082]: Disconnected from 91.121.155.226 port 33913 [preauth]
Sep 29 23:10:04 eola sshd[10697]: Invalid user ux from 91.121.155.226 port 58619
Sep 29 23:10:04 eola sshd[10697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.155.226 
Sep 29 23:10:06 eola sshd[10697]: Failed password for invalid user ux from 91.121.155.226 port 58619 ssh2
Sep 29 23:10:06 eola sshd[10697]: Received disconnect from 91.121.155.226 port 58619:11: Bye Bye [preauth]
Sep 29 23:10:06 eola s........
-------------------------------
2019-10-03 16:38:51
218.75.40.149 attackspam
Login attack on port:143
2019-10-03 16:39:34
61.155.238.121 attackspambots
Oct  3 11:48:08 taivassalofi sshd[162189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.155.238.121
Oct  3 11:48:09 taivassalofi sshd[162189]: Failed password for invalid user webmail from 61.155.238.121 port 48587 ssh2
...
2019-10-03 16:48:15
218.4.210.54 attack
Port scan detected on ports: 1433[TCP], 1433[TCP], 1433[TCP]
2019-10-03 16:22:06
27.122.59.86 attack
Oct  2 16:38:20 risk sshd[29980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.122.59.86  user=r.r
Oct  2 16:38:22 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:26 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:29 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:32 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:35 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:38 risk sshd[29980]: Failed password for r.r from 27.122.59.86 port 34767 ssh2
Oct  2 16:38:38 risk sshd[29980]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.122.59.86  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=27.122.59.86
2019-10-03 16:24:12
193.70.32.148 attack
Oct  3 10:42:42 lnxweb61 sshd[17685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.32.148
2019-10-03 17:03:02
178.33.236.23 attackbots
Oct  2 22:19:01 web1 sshd\[28902\]: Invalid user tgipl66 from 178.33.236.23
Oct  2 22:19:01 web1 sshd\[28902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.236.23
Oct  2 22:19:02 web1 sshd\[28902\]: Failed password for invalid user tgipl66 from 178.33.236.23 port 43206 ssh2
Oct  2 22:22:52 web1 sshd\[29284\]: Invalid user support from 178.33.236.23
Oct  2 22:22:52 web1 sshd\[29284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.236.23
2019-10-03 16:27:48
138.94.114.238 attackbots
2019-09-01 07:30:40,465 fail2ban.actions        [804]: NOTICE  [sshd] Ban 138.94.114.238
2019-09-01 10:41:05,884 fail2ban.actions        [804]: NOTICE  [sshd] Ban 138.94.114.238
2019-09-01 13:49:54,855 fail2ban.actions        [804]: NOTICE  [sshd] Ban 138.94.114.238
...
2019-10-03 17:04:22
119.29.98.253 attack
Oct  2 22:22:14 eddieflores sshd\[1509\]: Invalid user goddard from 119.29.98.253
Oct  2 22:22:14 eddieflores sshd\[1509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.98.253
Oct  2 22:22:15 eddieflores sshd\[1509\]: Failed password for invalid user goddard from 119.29.98.253 port 48910 ssh2
Oct  2 22:27:26 eddieflores sshd\[1960\]: Invalid user sinus from 119.29.98.253
Oct  2 22:27:26 eddieflores sshd\[1960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.98.253
2019-10-03 16:29:02
103.74.71.143 normal
Bad ipbaddb not open
2019-10-03 16:48:16
196.75.176.228 attackbotsspam
SQL Injection Attempts
2019-10-03 16:55:36
144.217.42.212 attackspambots
Automated report - ssh fail2ban:
Oct 3 10:36:00 authentication failure 
Oct 3 10:36:01 wrong password, user=jira, port=45226, ssh2
Oct 3 10:40:02 authentication failure
2019-10-03 16:43:06
200.11.150.238 attackbotsspam
Oct  3 09:50:44 MK-Soft-VM4 sshd[10011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.11.150.238 
Oct  3 09:50:46 MK-Soft-VM4 sshd[10011]: Failed password for invalid user nagios from 200.11.150.238 port 49303 ssh2
...
2019-10-03 16:36:05
114.67.66.199 attack
Oct  3 06:54:52 www5 sshd\[21223\]: Invalid user gavrilov from 114.67.66.199
Oct  3 06:54:52 www5 sshd\[21223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.66.199
Oct  3 06:54:53 www5 sshd\[21223\]: Failed password for invalid user gavrilov from 114.67.66.199 port 55239 ssh2
...
2019-10-03 17:02:09
78.189.51.219 attack
DATE:2019-10-03 05:45:23, IP:78.189.51.219, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc-bis)
2019-10-03 16:32:13

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