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 <<>> 131.168.104.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12063
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;131.168.104.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012501 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 07:59:54 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.104.168.131.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.104.168.131.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.40.119.104 attackbots
" "
2019-07-24 06:53:30
218.92.0.145 attackbots
$f2bV_matches
2019-07-24 06:43:23
167.99.144.196 attack
Jul 24 00:18:52 v22018076622670303 sshd\[6863\]: Invalid user ftpuser from 167.99.144.196 port 51902
Jul 24 00:18:52 v22018076622670303 sshd\[6863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.144.196
Jul 24 00:18:53 v22018076622670303 sshd\[6863\]: Failed password for invalid user ftpuser from 167.99.144.196 port 51902 ssh2
...
2019-07-24 07:07:19
14.115.71.135 attackbots
Jul 23 22:09:07 rigel postfix/smtpd[14712]: connect from unknown[14.115.71.135]
Jul 23 22:09:08 rigel postfix/smtpd[14712]: warning: unknown[14.115.71.135]: SASL LOGIN authentication failed: authentication failure
Jul 23 22:09:08 rigel postfix/smtpd[14712]: lost connection after AUTH from unknown[14.115.71.135]
Jul 23 22:09:08 rigel postfix/smtpd[14712]: disconnect from unknown[14.115.71.135]
Jul 23 22:09:08 rigel postfix/smtpd[14712]: connect from unknown[14.115.71.135]
Jul 23 22:09:09 rigel postfix/smtpd[14712]: warning: unknown[14.115.71.135]: SASL LOGIN authentication failed: authentication failure
Jul 23 22:09:09 rigel postfix/smtpd[14712]: lost connection after AUTH from unknown[14.115.71.135]
Jul 23 22:09:09 rigel postfix/smtpd[14712]: disconnect from unknown[14.115.71.135]
Jul 23 22:09:09 rigel postfix/smtpd[14712]: connect from unknown[14.115.71.135]
Jul 23 22:09:10 rigel postfix/smtpd[14712]: warning: unknown[14.115.71.135]: SASL LOGIN authentication failed: a........
-------------------------------
2019-07-24 06:58:52
79.137.33.20 attack
Jul 24 00:35:35 SilenceServices sshd[22616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.33.20
Jul 24 00:35:37 SilenceServices sshd[22616]: Failed password for invalid user uftp from 79.137.33.20 port 36102 ssh2
Jul 24 00:39:30 SilenceServices sshd[25485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.33.20
2019-07-24 06:40:24
115.59.14.71 attackspambots
Honeypot attack, port: 23, PTR: hn.kd.ny.adsl.
2019-07-24 07:13:24
213.150.207.5 attackbots
Jul 23 18:45:54 xtremcommunity sshd\[1980\]: Invalid user localadmin from 213.150.207.5 port 37252
Jul 23 18:45:54 xtremcommunity sshd\[1980\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.150.207.5
Jul 23 18:45:56 xtremcommunity sshd\[1980\]: Failed password for invalid user localadmin from 213.150.207.5 port 37252 ssh2
Jul 23 18:51:39 xtremcommunity sshd\[2034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.150.207.5  user=mysql
Jul 23 18:51:41 xtremcommunity sshd\[2034\]: Failed password for mysql from 213.150.207.5 port 60406 ssh2
...
2019-07-24 07:00:10
179.214.131.170 attackspambots
Jul 24 01:52:04 server sshd\[16939\]: Invalid user guest from 179.214.131.170 port 33515
Jul 24 01:52:04 server sshd\[16939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.214.131.170
Jul 24 01:52:06 server sshd\[16939\]: Failed password for invalid user guest from 179.214.131.170 port 33515 ssh2
Jul 24 02:01:37 server sshd\[9367\]: Invalid user nice from 179.214.131.170 port 60173
Jul 24 02:01:37 server sshd\[9367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.214.131.170
2019-07-24 07:04:04
103.56.199.58 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-24 07:05:29
140.143.227.43 attackbotsspam
Jul 23 23:56:35 mail sshd\[6020\]: Invalid user jack from 140.143.227.43 port 32942
Jul 23 23:56:35 mail sshd\[6020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.227.43
...
2019-07-24 07:11:05
152.136.40.218 attackbots
Jul 24 01:06:01 dedicated sshd[9758]: Invalid user admin from 152.136.40.218 port 40786
2019-07-24 07:18:04
113.131.118.6 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-24 07:19:53
60.211.240.26 attackbots
" "
2019-07-24 07:03:09
185.217.240.151 attackspambots
Caught in portsentry honeypot
2019-07-24 06:55:12
85.50.116.141 attackbotsspam
Invalid user libuuid from 85.50.116.141 port 52370
2019-07-24 07:09:21

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