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: Australia

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 <<>> 131.242.21.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2444
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;131.242.21.133.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021100 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 00:10:57 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 133.21.242.131.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.21.242.131.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.51.91.131 attack
Time:     Tue Sep  8 04:24:42 2020 +0000
IP:       122.51.91.131 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  8 04:01:33 pv-14-ams2 sshd[25425]: Invalid user admin from 122.51.91.131 port 51394
Sep  8 04:01:35 pv-14-ams2 sshd[25425]: Failed password for invalid user admin from 122.51.91.131 port 51394 ssh2
Sep  8 04:19:11 pv-14-ams2 sshd[18021]: Invalid user demohcq from 122.51.91.131 port 47130
Sep  8 04:19:13 pv-14-ams2 sshd[18021]: Failed password for invalid user demohcq from 122.51.91.131 port 47130 ssh2
Sep  8 04:24:37 pv-14-ams2 sshd[3222]: Invalid user basapp from 122.51.91.131 port 46232
2020-09-08 15:44:00
189.212.120.138 attack
Automatic report - Port Scan Attack
2020-09-08 15:30:21
106.13.134.142 attackspam
firewall-block, port(s): 7374/tcp
2020-09-08 15:44:46
188.163.109.153 attackbots
WebFormToEmail Comment SPAM
2020-09-08 15:20:37
45.162.4.67 attack
SSH login attempts.
2020-09-08 15:25:53
184.105.139.98 attack
Unwanted checking 80 or 443 port
...
2020-09-08 15:12:44
115.58.192.160 attackbotsspam
Lines containing failures of 115.58.192.160
Sep  7 16:40:45 cdb sshd[7611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.58.192.160  user=r.r
Sep  7 16:40:47 cdb sshd[7611]: Failed password for r.r from 115.58.192.160 port 46292 ssh2
Sep  7 16:40:47 cdb sshd[7611]: Received disconnect from 115.58.192.160 port 46292:11: Bye Bye [preauth]
Sep  7 16:40:47 cdb sshd[7611]: Disconnected from authenticating user r.r 115.58.192.160 port 46292 [preauth]
Sep  7 16:45:53 cdb sshd[8133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.58.192.160  user=r.r
Sep  7 16:45:54 cdb sshd[8133]: Failed password for r.r from 115.58.192.160 port 36202 ssh2
Sep  7 16:45:55 cdb sshd[8133]: Received disconnect from 115.58.192.160 port 36202:11: Bye Bye [preauth]
Sep  7 16:45:55 cdb sshd[8133]: Disconnected from authenticating user r.r 115.58.192.160 port 36202 [preauth]
Sep  7 16:50:28 cdb sshd[8808]: pam_u........
------------------------------
2020-09-08 15:31:02
186.219.216.56 attackbotsspam
Honeypot attack, port: 445, PTR: 56-216-219-186.static.redeidlnet.com.br.
2020-09-08 15:31:39
84.238.46.216 attackbotsspam
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-07T17:22:27Z
2020-09-08 15:38:37
139.155.21.34 attackspambots
SSH login attempts.
2020-09-08 15:49:56
221.179.87.165 attackspam
Sep  7 21:00:31 sigma sshd\[4404\]: Invalid user netman from 221.179.87.165Sep  7 21:00:33 sigma sshd\[4404\]: Failed password for invalid user netman from 221.179.87.165 port 54371 ssh2
...
2020-09-08 15:24:45
102.39.199.245 attackbotsspam
$f2bV_matches
2020-09-08 15:47:59
138.197.213.134 attackbots
Lines containing failures of 138.197.213.134 (max 1000)
Sep  7 12:31:44 localhost sshd[7999]: User r.r from 138.197.213.134 not allowed because listed in DenyUsers
Sep  7 12:31:44 localhost sshd[7999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.134  user=r.r
Sep  7 12:31:46 localhost sshd[7999]: Failed password for invalid user r.r from 138.197.213.134 port 37984 ssh2
Sep  7 12:31:48 localhost sshd[7999]: Received disconnect from 138.197.213.134 port 37984:11: Bye Bye [preauth]
Sep  7 12:31:48 localhost sshd[7999]: Disconnected from invalid user r.r 138.197.213.134 port 37984 [preauth]
Sep  7 12:34:24 localhost sshd[9325]: User r.r from 138.197.213.134 not allowed because listed in DenyUsers
Sep  7 12:34:24 localhost sshd[9325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.134  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.197.213.13
2020-09-08 15:23:51
37.73.140.143 attackspambots
Wordpress attack
2020-09-08 15:14:56
134.209.164.184 attack
Jul 25 21:33:02 server sshd[8121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.164.184
Jul 25 21:33:04 server sshd[8121]: Failed password for invalid user slview from 134.209.164.184 port 52236 ssh2
Jul 25 21:37:29 server sshd[8319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.164.184
Jul 25 21:37:30 server sshd[8319]: Failed password for invalid user Joshua from 134.209.164.184 port 45358 ssh2
2020-09-08 15:21:22

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