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

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 <<>> 104.21.71.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17310
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.71.20.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:49:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 20.71.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.71.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
39.105.208.39 attackbotsspam
2019-12-03T16:24:54.889585tmaserv sshd\[10662\]: Invalid user barra from 39.105.208.39 port 51310
2019-12-03T16:24:54.896585tmaserv sshd\[10662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.105.208.39
2019-12-03T16:24:56.773884tmaserv sshd\[10662\]: Failed password for invalid user barra from 39.105.208.39 port 51310 ssh2
2019-12-03T16:28:15.909566tmaserv sshd\[10850\]: Invalid user user2 from 39.105.208.39 port 41456
2019-12-03T16:28:15.915725tmaserv sshd\[10850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.105.208.39
2019-12-03T16:28:17.385745tmaserv sshd\[10850\]: Failed password for invalid user user2 from 39.105.208.39 port 41456 ssh2
...
2019-12-03 22:37:55
165.22.38.221 attackbotsspam
Dec  3 09:24:31 ny01 sshd[27316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.38.221
Dec  3 09:24:33 ny01 sshd[27316]: Failed password for invalid user gala from 165.22.38.221 port 56558 ssh2
Dec  3 09:30:30 ny01 sshd[28442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.38.221
2019-12-03 22:41:24
104.248.37.88 attackbotsspam
Dec  3 12:00:57 sshd: Connection from 104.248.37.88 port 42480
Dec  3 12:00:58 sshd: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.37.88  user=root
Dec  3 12:01:00 sshd: Failed password for root from 104.248.37.88 port 42480 ssh2
Dec  3 12:01:00 sshd: Received disconnect from 104.248.37.88: 11: Bye Bye [preauth]
2019-12-03 23:12:13
51.77.148.248 attackspam
<6 unauthorized SSH connections
2019-12-03 22:29:25
221.226.28.244 attackbotsspam
Dec  3 14:18:01 raspberrypi sshd\[11974\]: Invalid user colle from 221.226.28.244Dec  3 14:18:03 raspberrypi sshd\[11974\]: Failed password for invalid user colle from 221.226.28.244 port 41219 ssh2Dec  3 14:30:21 raspberrypi sshd\[12128\]: Failed password for root from 221.226.28.244 port 24031 ssh2
...
2019-12-03 22:57:07
170.81.159.117 attackbots
Unauthorized connection attempt from IP address 170.81.159.117 on Port 445(SMB)
2019-12-03 22:50:45
182.176.113.10 attack
Unauthorized connection attempt from IP address 182.176.113.10 on Port 445(SMB)
2019-12-03 22:38:20
36.79.42.166 attackspambots
firewall-block, port(s): 1433/tcp
2019-12-03 22:34:06
113.128.65.45 attackbots
A spam blank email was sent from this SMTP server. This spam email attempted to camouflage the SMTP server with a KDDI's legitimate server. All To headers of this kind of spam emails were "To: undisclosed-recipients:;".
2019-12-03 23:13:52
177.42.133.97 attack
Unauthorized connection attempt from IP address 177.42.133.97 on Port 445(SMB)
2019-12-03 23:11:41
35.239.97.162 attackbots
marc-hoffrichter.de:443 35.239.97.162 - - [03/Dec/2019:07:22:10 +0100] "GET / HTTP/2.0" 500 965 "-" "Go-http-client/2.0"
2019-12-03 22:25:25
86.56.11.228 attackspambots
Dec  3 04:40:13 kapalua sshd\[30428\]: Invalid user matzke from 86.56.11.228
Dec  3 04:40:13 kapalua sshd\[30428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cable-86-56-11-228.cust.telecolumbus.net
Dec  3 04:40:15 kapalua sshd\[30428\]: Failed password for invalid user matzke from 86.56.11.228 port 56340 ssh2
Dec  3 04:48:23 kapalua sshd\[31193\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cable-86-56-11-228.cust.telecolumbus.net  user=root
Dec  3 04:48:25 kapalua sshd\[31193\]: Failed password for root from 86.56.11.228 port 39384 ssh2
2019-12-03 22:56:01
37.187.60.182 attackspam
Dec  3 14:49:09 localhost sshd\[18093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.60.182  user=backup
Dec  3 14:49:11 localhost sshd\[18093\]: Failed password for backup from 37.187.60.182 port 40122 ssh2
Dec  3 14:58:43 localhost sshd\[18724\]: Invalid user system from 37.187.60.182
Dec  3 14:58:43 localhost sshd\[18724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.60.182
Dec  3 14:58:45 localhost sshd\[18724\]: Failed password for invalid user system from 37.187.60.182 port 52002 ssh2
...
2019-12-03 22:29:03
80.211.2.59 attack
80.211.2.59 - - [03/Dec/2019:15:30:15 +0100] "GET /wp-login.php HTTP/1.1" 301 247 "http://mediaxtend.net/wp-login.php" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
80.211.2.59 - - [03/Dec/2019:15:30:15 +0100] "GET /wp-login.php HTTP/1.1" 404 4264 "http://www.mediaxtend.net/wp-login.php" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-12-03 23:10:48
77.222.98.101 attackbotsspam
Unauthorized connection attempt from IP address 77.222.98.101 on Port 445(SMB)
2019-12-03 23:05:19

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