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 <<>> 104.21.47.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40484
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.135.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.14 attack
Portscan or hack attempt detected by psad/fwsnort
2019-07-06 17:19:36
112.85.42.189 attackbots
fail2ban
2019-07-06 16:47:55
222.180.162.8 attackbots
$f2bV_matches
2019-07-06 16:28:18
142.44.218.192 attackbots
SSH bruteforce
2019-07-06 17:00:08
217.112.128.198 attack
Postfix DNSBL listed. Trying to send SPAM.
2019-07-06 16:57:55
159.65.145.6 attack
Jul  1 11:10:24 this_host sshd[29979]: Invalid user trevor from 159.65.145.6
Jul  1 11:10:24 this_host sshd[29979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.145.6 
Jul  1 11:10:26 this_host sshd[29979]: Failed password for invalid user trevor from 159.65.145.6 port 40514 ssh2
Jul  1 11:10:26 this_host sshd[29979]: Received disconnect from 159.65.145.6: 11: Bye Bye [preauth]
Jul  1 11:13:00 this_host sshd[29983]: Invalid user openstack from 159.65.145.6
Jul  1 11:13:00 this_host sshd[29983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.145.6 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=159.65.145.6
2019-07-06 17:08:38
103.3.226.228 attackbotsspam
Jul  6 10:10:50 server sshd[6422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.228
...
2019-07-06 16:53:37
167.99.46.145 attackspambots
2019-07-06T10:48:56.261781stark.klein-stark.info sshd\[8500\]: Invalid user dominic from 167.99.46.145 port 41438
2019-07-06T10:48:56.268356stark.klein-stark.info sshd\[8500\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.46.145
2019-07-06T10:48:58.190978stark.klein-stark.info sshd\[8500\]: Failed password for invalid user dominic from 167.99.46.145 port 41438 ssh2
...
2019-07-06 16:57:04
93.62.39.108 attackspam
WordPress login Brute force / Web App Attack on client site.
2019-07-06 17:00:37
117.107.168.33 attack
port scan and connect, tcp 1433 (ms-sql-s)
2019-07-06 16:54:07
162.243.143.52 attackbotsspam
06.07.2019 03:43:32 Connection to port 1433 blocked by firewall
2019-07-06 17:13:14
178.164.241.31 attackbotsspam
Jul  4 00:24:38 datentool sshd[25709]: Invalid user khostnameti from 178.164.241.31
Jul  4 00:24:38 datentool sshd[25709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.164.241.31 
Jul  4 00:24:40 datentool sshd[25709]: Failed password for invalid user khostnameti from 178.164.241.31 port 44196 ssh2
Jul  4 00:29:05 datentool sshd[25732]: Invalid user kui from 178.164.241.31
Jul  4 00:29:05 datentool sshd[25732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.164.241.31 
Jul  4 00:29:06 datentool sshd[25732]: Failed password for invalid user kui from 178.164.241.31 port 40505 ssh2
Jul  4 00:31:33 datentool sshd[25737]: Invalid user XXX from 178.164.241.31
Jul  4 00:31:33 datentool sshd[25737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.164.241.31 
Jul  4 00:31:35 datentool sshd[25737]: Failed password for invalid user XXX from 178.16........
-------------------------------
2019-07-06 16:55:35
187.254.111.160 attackspambots
2019-07-03 18:52:35 H=187-254-111-160-cable.cybercable.net.mx [187.254.111.160]:21680 I=[10.100.18.23]:25 F=: Host/domain is listed in RBL cbl.abuseat.org (Blocked - see hxxp://www.abuseat.org/lookup.cgi?ip=187.254.111.160)
2019-07-03 18:52:36 unexpected disconnection while reading SMTP command from 187-254-111-160-cable.cybercable.net.mx [187.254.111.160]:21680 I=[10.100.18.23]:25 (error: Connection reset by peer)
2019-07-03 19:48:25 H=187-254-111-160-cable.cybercable.net.mx [187.254.111.160]:41434 I=[10.100.18.23]:25 F=: Host/domain is listed in RBL cbl.abuseat.org (Blocked - see hxxp://www.abuseat.org/lookup.cgi?ip=187.254.111.160)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=187.254.111.160
2019-07-06 16:37:10
24.35.80.137 attackspambots
Jul  6 10:52:51 dedicated sshd[5683]: Invalid user wwAdmin from 24.35.80.137 port 55612
2019-07-06 17:06:22
78.30.25.233 attackbots
2019-07-03 19:44:39 unexpected disconnection while reading SMTP command from (static.masmovil.com) [78.30.25.233]:16666 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-03 19:46:09 unexpected disconnection while reading SMTP command from (static.masmovil.com) [78.30.25.233]:41647 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-03 19:47:11 unexpected disconnection while reading SMTP command from (static.masmovil.com) [78.30.25.233]:61265 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=78.30.25.233
2019-07-06 16:35:18

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