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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.108
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1108
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.108.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 108.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 108.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
79.137.34.248 attackspambots
Sep  4 06:08:38 gamehost-one sshd[12888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248 
Sep  4 06:08:40 gamehost-one sshd[12888]: Failed password for invalid user sofia from 79.137.34.248 port 58248 ssh2
Sep  4 06:15:30 gamehost-one sshd[13420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248 
...
2020-09-04 15:19:42
61.177.172.142 attackspambots
[MK-VM5] SSH login failed
2020-09-04 15:33:41
209.97.179.52 attackspam
xmlrpc attack
2020-09-04 15:06:33
199.175.43.118 attackspam
 TCP (SYN) 199.175.43.118:48966 -> port 1433, len 40
2020-09-04 15:34:50
209.45.91.26 attackspambots
Lines containing failures of 209.45.91.26 (max 1000)
Sep  2 10:22:39 mxbb sshd[12671]: Invalid user marcio from 209.45.91.26 port 34568
Sep  2 10:22:40 mxbb sshd[12671]: Failed password for invalid user marcio from 209.45.91.26 port 34568 ssh2
Sep  2 10:22:41 mxbb sshd[12671]: Received disconnect from 209.45.91.26 port 34568:11: Bye Bye [preauth]
Sep  2 10:22:41 mxbb sshd[12671]: Disconnected from 209.45.91.26 port 34568 [preauth]
Sep  2 10:29:01 mxbb sshd[12751]: Failed password for r.r from 209.45.91.26 port 48534 ssh2
Sep  2 10:29:01 mxbb sshd[12751]: Received disconnect from 209.45.91.26 port 48534:11: Bye Bye [preauth]
Sep  2 10:29:01 mxbb sshd[12751]: Disconnected from 209.45.91.26 port 48534 [preauth]
Sep  2 10:31:25 mxbb sshd[12819]: Failed password for ftp from 209.45.91.26 port 19562 ssh2
Sep  2 10:31:25 mxbb sshd[12819]: Received disconnect from 209.45.91.26 port 19562:11: Bye Bye [preauth]
Sep  2 10:31:25 mxbb sshd[12819]: Disconnected from 209.45.91.26 port ........
------------------------------
2020-09-04 15:13:33
104.206.128.42 attack
2020-09-03 18:59:53 Reject access to port(s):3389 1 times a day
2020-09-04 15:14:43
51.178.86.97 attackspambots
Ssh brute force
2020-09-04 14:53:06
51.89.14.136 attackbotsspam
2020-09-04 01:16:14.806350-0500  localhost smtpd[80512]: NOQUEUE: reject: RCPT from unknown[51.89.14.136]: 450 4.7.25 Client host rejected: cannot find your hostname, [51.89.14.136]; from= to= proto=ESMTP helo=
2020-09-04 14:51:33
188.226.167.212 attack
$f2bV_matches
2020-09-04 15:16:35
197.185.99.55 attack
Sep  2 10:19:05 mxgate1 postfix/postscreen[17278]: CONNECT from [197.185.99.55]:40433 to [176.31.12.44]:25
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17284]: addr 197.185.99.55 listed by domain bl.spamcop.net as 127.0.0.2
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17285]: addr 197.185.99.55 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17283]: addr 197.185.99.55 listed by domain zen.spamhaus.org as 127.0.0.2
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17283]: addr 197.185.99.55 listed by domain zen.spamhaus.org as 127.0.0.11
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17283]: addr 197.185.99.55 listed by domain zen.spamhaus.org as 127.0.0.4
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17286]: addr 197.185.99.55 listed by domain cbl.abuseat.org as 127.0.0.2
Sep  2 10:19:05 mxgate1 postfix/dnsblog[17287]: addr 197.185.99.55 listed by domain b.barracudacentral.org as 127.0.0.2
Sep  2 10:19:11 mxgate1 postfix/postscreen[17278]: DNSBL rank 6 for [197........
-------------------------------
2020-09-04 14:55:19
31.16.207.26 attackspambots
Sep  2 04:40:22 cumulus sshd[14368]: Invalid user pi from 31.16.207.26 port 46578
Sep  2 04:40:22 cumulus sshd[14367]: Invalid user pi from 31.16.207.26 port 46576
Sep  2 04:40:23 cumulus sshd[14368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.16.207.26
Sep  2 04:40:23 cumulus sshd[14367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.16.207.26
Sep  2 04:40:25 cumulus sshd[14368]: Failed password for invalid user pi from 31.16.207.26 port 46578 ssh2
Sep  2 04:40:25 cumulus sshd[14367]: Failed password for invalid user pi from 31.16.207.26 port 46576 ssh2
Sep  2 04:40:25 cumulus sshd[14368]: Connection closed by 31.16.207.26 port 46578 [preauth]
Sep  2 04:40:25 cumulus sshd[14367]: Connection closed by 31.16.207.26 port 46576 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=31.16.207.26
2020-09-04 15:17:21
122.144.134.27 attack
Sep  4 01:26:55 django-0 sshd[14042]: Invalid user matias from 122.144.134.27
...
2020-09-04 15:35:21
34.93.0.165 attack
Invalid user tom from 34.93.0.165 port 34342
2020-09-04 15:00:26
87.116.181.99 attackbotsspam
Wordpress attack
2020-09-04 15:15:16
222.186.175.215 attackbotsspam
Sep  4 09:01:19 jane sshd[11304]: Failed password for root from 222.186.175.215 port 33650 ssh2
Sep  4 09:01:23 jane sshd[11304]: Failed password for root from 222.186.175.215 port 33650 ssh2
...
2020-09-04 15:13:08

Recently Reported IPs

104.21.54.100 104.21.54.12 104.21.54.115 104.21.7.247
104.21.54.121 104.21.54.126 104.21.54.128 104.21.54.138
104.21.54.133 104.21.54.132 104.21.54.139 104.21.54.157
104.21.7.249 104.21.54.155 104.21.54.158 104.21.54.149
104.21.54.169 104.21.54.174 104.21.54.166 104.21.54.176