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: None

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 <<>> 104.21.55.131
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9368
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.131.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:11:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 131.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 131.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.2.135.68 attackspam
Jan 14 13:39:04 kmh-wmh-001-nbg01 sshd[15401]: Invalid user rosa from 190.2.135.68 port 60352
Jan 14 13:39:04 kmh-wmh-001-nbg01 sshd[15401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.2.135.68
Jan 14 13:39:06 kmh-wmh-001-nbg01 sshd[15401]: Failed password for invalid user rosa from 190.2.135.68 port 60352 ssh2
Jan 14 13:39:06 kmh-wmh-001-nbg01 sshd[15401]: Received disconnect from 190.2.135.68 port 60352:11: Bye Bye [preauth]
Jan 14 13:39:06 kmh-wmh-001-nbg01 sshd[15401]: Disconnected from 190.2.135.68 port 60352 [preauth]
Jan 14 13:42:48 kmh-wmh-001-nbg01 sshd[16032]: Invalid user sebi from 190.2.135.68 port 57414
Jan 14 13:42:48 kmh-wmh-001-nbg01 sshd[16032]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.2.135.68


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.2.135.68
2020-01-14 22:12:58
110.53.234.12 attackspam
ICMP MH Probe, Scan /Distributed -
2020-01-14 22:29:47
110.53.234.131 attack
ICMP MH Probe, Scan /Distributed -
2020-01-14 22:27:38
188.166.68.8 attackbots
2020-01-14T13:33:56.701445shield sshd\[11806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.68.8  user=root
2020-01-14T13:33:59.138029shield sshd\[11806\]: Failed password for root from 188.166.68.8 port 42154 ssh2
2020-01-14T13:37:21.485725shield sshd\[13048\]: Invalid user kelvin from 188.166.68.8 port 44974
2020-01-14T13:37:21.491851shield sshd\[13048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.68.8
2020-01-14T13:37:23.075458shield sshd\[13048\]: Failed password for invalid user kelvin from 188.166.68.8 port 44974 ssh2
2020-01-14 21:52:29
120.221.130.112 attack
" "
2020-01-14 22:02:51
14.29.182.168 attackspam
Jan 14 13:21:33 nandi sshd[1439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.182.168  user=r.r
Jan 14 13:21:34 nandi sshd[1439]: Failed password for r.r from 14.29.182.168 port 40676 ssh2
Jan 14 13:21:37 nandi sshd[1439]: Received disconnect from 14.29.182.168: 11: Bye Bye [preauth]
Jan 14 13:36:14 nandi sshd[11351]: Invalid user test1234 from 14.29.182.168
Jan 14 13:36:14 nandi sshd[11351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.182.168 
Jan 14 13:36:16 nandi sshd[11351]: Failed password for invalid user test1234 from 14.29.182.168 port 48594 ssh2
Jan 14 13:36:16 nandi sshd[11351]: Received disconnect from 14.29.182.168: 11: Bye Bye [preauth]
Jan 14 13:40:03 nandi sshd[13383]: Invalid user tpuser from 14.29.182.168
Jan 14 13:40:03 nandi sshd[13383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.182.168 


........
-------------------------------------------
2020-01-14 22:05:33
69.94.158.79 attackbotsspam
Jan 14 14:04:39 grey postfix/smtpd\[21068\]: NOQUEUE: reject: RCPT from few.swingthelamp.com\[69.94.158.79\]: 554 5.7.1 Service unavailable\; Client host \[69.94.158.79\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[69.94.158.79\]\; from=\ to=\ proto=ESMTP helo=\
...
2020-01-14 21:51:23
110.53.234.217 attackspam
ICMP MH Probe, Scan /Distributed -
2020-01-14 21:58:35
144.91.96.35 attack
Probing for vulnerable services
2020-01-14 22:22:38
81.241.207.133 attack
Automatic report - Port Scan Attack
2020-01-14 22:28:32
213.59.119.14 attackbots
Jan 14 08:04:12 Tower sshd[10146]: Connection from 213.59.119.14 port 36250 on 192.168.10.220 port 22 rdomain ""
Jan 14 08:04:12 Tower sshd[10146]: Invalid user vinicius from 213.59.119.14 port 36250
Jan 14 08:04:12 Tower sshd[10146]: error: Could not get shadow information for NOUSER
Jan 14 08:04:12 Tower sshd[10146]: Failed password for invalid user vinicius from 213.59.119.14 port 36250 ssh2
Jan 14 08:04:12 Tower sshd[10146]: Received disconnect from 213.59.119.14 port 36250:11: Bye Bye [preauth]
Jan 14 08:04:12 Tower sshd[10146]: Disconnected from invalid user vinicius 213.59.119.14 port 36250 [preauth]
2020-01-14 21:57:32
117.157.15.27 attackbots
Unauthorized connection attempt detected from IP address 117.157.15.27 to port 6380 [J]
2020-01-14 22:32:44
142.11.236.143 attackbots
CVE-2019-19781
2020-01-14 22:06:01
103.78.238.223 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-01-14 22:36:08
110.53.234.16 attack
ICMP MH Probe, Scan /Distributed -
2020-01-14 22:10:26

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