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 <<>> 104.21.4.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61856
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.240.			IN	A

;; AUTHORITY SECTION:
.			228	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: Thu Feb 17 21:48:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 240.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 240.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.5.44.109 attackbotsspam
Portscan detected
2020-09-20 19:36:47
222.186.180.17 attackspambots
SSH brutforce
2020-09-20 20:07:34
185.220.101.211 attack
fail2ban detected bruce force on ssh iptables
2020-09-20 19:43:11
184.105.247.196 attack
 TCP (SYN) 184.105.247.196:46723 -> port 11211, len 44
2020-09-20 20:04:10
171.25.193.78 attack
Sep 20 12:02:50 ws26vmsma01 sshd[193144]: Failed password for root from 171.25.193.78 port 48304 ssh2
Sep 20 12:02:52 ws26vmsma01 sshd[193144]: Failed password for root from 171.25.193.78 port 48304 ssh2
...
2020-09-20 20:15:51
157.230.118.118 attack
157.230.118.118 - - \[20/Sep/2020:13:43:54 +0200\] "POST /wp-login.php HTTP/1.0" 200 9641 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
157.230.118.118 - - \[20/Sep/2020:13:43:58 +0200\] "POST /wp-login.php HTTP/1.0" 200 9456 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
157.230.118.118 - - \[20/Sep/2020:13:44:03 +0200\] "POST /wp-login.php HTTP/1.0" 200 9453 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-09-20 20:11:20
90.170.90.25 attackspambots
90.170.90.25 - - [19/Sep/2020:18:57:38 +0200] "POST /wp-login.php HTTP/1.1" 200 5810 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
90.170.90.25 - - [19/Sep/2020:18:57:39 +0200] "POST /wp-login.php HTTP/1.1" 200 5802 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
90.170.90.25 - - [19/Sep/2020:18:57:40 +0200] "POST /wp-login.php HTTP/1.1" 200 5801 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
90.170.90.25 - - [19/Sep/2020:18:57:41 +0200] "POST /wp-login.php HTTP/1.1" 200 5803 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
90.170.90.25 - - [19/Sep/2020:18:57:42 +0200] "POST /wp-login.php HTTP/1.1" 200 5776 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-20 19:51:39
211.253.133.48 attack
211.253.133.48 (KR/South Korea/-), 3 distributed sshd attacks on account [test] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 20 07:10:49 internal2 sshd[17439]: Invalid user test from 211.253.133.48 port 53150
Sep 20 06:37:16 internal2 sshd[22883]: Invalid user test from 101.32.45.10 port 53670
Sep 20 06:34:25 internal2 sshd[20390]: Invalid user test from 199.187.243.250 port 57230

IP Addresses Blocked:
2020-09-20 20:15:32
95.142.121.18 attack
slow and persistent scanner
2020-09-20 20:16:45
116.96.128.192 attackbots
Automatic Fail2ban report - Trying login SSH
2020-09-20 19:57:22
173.244.209.5 attackbots
(sshd) Failed SSH login from 173.244.209.5 (US/United States/slc-exit.privateinternetaccess.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 20 05:38:59 optimus sshd[31484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.244.209.5  user=root
Sep 20 05:39:01 optimus sshd[31484]: Failed password for root from 173.244.209.5 port 33200 ssh2
Sep 20 05:39:04 optimus sshd[31484]: Failed password for root from 173.244.209.5 port 33200 ssh2
Sep 20 05:39:07 optimus sshd[31484]: Failed password for root from 173.244.209.5 port 33200 ssh2
Sep 20 05:39:09 optimus sshd[31484]: Failed password for root from 173.244.209.5 port 33200 ssh2
2020-09-20 20:02:11
115.231.130.25 attackspambots
fail2ban -- 115.231.130.25
...
2020-09-20 20:12:26
184.105.139.105 attack
 UDP 184.105.139.105:47658 -> port 19, len 29
2020-09-20 19:40:24
167.71.36.101 attackspam
*Port Scan* detected from 167.71.36.101 (DE/Germany/North Rhine-Westphalia/Gremberghoven/minasa.tech). 4 hits in the last 281 seconds
2020-09-20 19:50:25
27.72.31.180 attack
Lines containing failures of 27.72.31.180
Sep 19 18:47:43 shared04 sshd[8312]: Did not receive identification string from 27.72.31.180 port 60060
Sep 19 18:47:46 shared04 sshd[8314]: Invalid user adminixxxr from 27.72.31.180 port 60154
Sep 19 18:47:46 shared04 sshd[8314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.72.31.180
Sep 19 18:47:48 shared04 sshd[8314]: Failed password for invalid user adminixxxr from 27.72.31.180 port 60154 ssh2
Sep 19 18:47:48 shared04 sshd[8314]: Connection closed by invalid user adminixxxr 27.72.31.180 port 60154 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=27.72.31.180
2020-09-20 20:14:06

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