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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.4.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24083
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.20.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:47:09 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 20.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.66.142.18 attackbots
php WP PHPmyadamin ABUSE blocked for 12h
2019-10-20 08:24:59
94.191.39.69 attackbots
2019-10-20T04:09:40.785729shield sshd\[32488\]: Invalid user TMA1100@kg from 94.191.39.69 port 56764
2019-10-20T04:09:40.794993shield sshd\[32488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.39.69
2019-10-20T04:09:42.555473shield sshd\[32488\]: Failed password for invalid user TMA1100@kg from 94.191.39.69 port 56764 ssh2
2019-10-20T04:15:20.775461shield sshd\[1605\]: Invalid user DosCmd! from 94.191.39.69 port 36918
2019-10-20T04:15:20.779767shield sshd\[1605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.39.69
2019-10-20 12:20:48
134.73.76.71 attackspam
Postfix DNSBL listed. Trying to send SPAM.
2019-10-20 12:00:25
41.226.28.41 attackbotsspam
Automatic report - Banned IP Access
2019-10-20 08:12:56
81.22.45.83 attackspam
SNORT TCP  Port: 3389 Classtype misc-attack - ET CINS Active Threat Intelligence Poor Reputation IP group 79 - - Destination xx.xx.4.1 Port: 3389 - - Source 81.22.45.83 Port: 54548 _ (Listed on  zen-spamhaus) _ _ (2403)
2019-10-20 08:13:27
106.52.234.176 attackbotsspam
2019-10-20T00:28:31.230846scmdmz1 sshd\[23043\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.234.176  user=root
2019-10-20T00:28:32.953684scmdmz1 sshd\[23043\]: Failed password for root from 106.52.234.176 port 37876 ssh2
2019-10-20T00:32:41.266280scmdmz1 sshd\[23342\]: Invalid user ftp-user from 106.52.234.176 port 46882
...
2019-10-20 08:23:28
183.104.208.181 attack
Oct 20 01:28:22 mout sshd[9912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.104.208.181  user=root
Oct 20 01:28:23 mout sshd[9912]: Failed password for root from 183.104.208.181 port 46388 ssh2
Oct 20 01:28:24 mout sshd[9912]: Connection closed by 183.104.208.181 port 46388 [preauth]
2019-10-20 08:10:28
222.186.173.183 attackbots
Oct 20 06:08:10 h2177944 sshd\[27094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Oct 20 06:08:12 h2177944 sshd\[27094\]: Failed password for root from 222.186.173.183 port 39648 ssh2
Oct 20 06:08:16 h2177944 sshd\[27094\]: Failed password for root from 222.186.173.183 port 39648 ssh2
Oct 20 06:08:20 h2177944 sshd\[27094\]: Failed password for root from 222.186.173.183 port 39648 ssh2
...
2019-10-20 12:17:45
106.12.110.157 attack
Oct 20 01:24:47 jane sshd[19132]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.110.157 
Oct 20 01:24:49 jane sshd[19132]: Failed password for invalid user web from 106.12.110.157 port 34772 ssh2
...
2019-10-20 08:11:50
118.187.5.163 attack
$f2bV_matches
2019-10-20 12:20:03
61.185.139.72 attackspambots
Automatic report - Banned IP Access
2019-10-20 08:19:20
181.28.249.194 attack
2019-10-20T03:59:09.876404abusebot-5.cloudsearch.cf sshd\[15383\]: Invalid user deepak from 181.28.249.194 port 30977
2019-10-20 12:09:27
222.186.175.216 attack
Oct 20 06:05:53 legacy sshd[3995]: Failed password for root from 222.186.175.216 port 36052 ssh2
Oct 20 06:06:11 legacy sshd[3995]: error: maximum authentication attempts exceeded for root from 222.186.175.216 port 36052 ssh2 [preauth]
Oct 20 06:06:23 legacy sshd[4009]: Failed password for root from 222.186.175.216 port 38558 ssh2
...
2019-10-20 12:08:07
134.209.11.199 attack
Oct 20 00:54:47 firewall sshd[7008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.11.199  user=root
Oct 20 00:54:49 firewall sshd[7008]: Failed password for root from 134.209.11.199 port 40302 ssh2
Oct 20 00:58:40 firewall sshd[7115]: Invalid user disasterbot from 134.209.11.199
...
2019-10-20 12:21:33
115.236.190.75 attack
Oct 20 11:59:00 bacztwo courieresmtpd[11246]: error,relay=::ffff:115.236.190.75,msg="535 Authentication failed.",cmd: AUTH LOGIN nologin
Oct 20 11:59:01 bacztwo courieresmtpd[11320]: error,relay=::ffff:115.236.190.75,msg="535 Authentication failed.",cmd: AUTH LOGIN support
Oct 20 11:59:04 bacztwo courieresmtpd[11580]: error,relay=::ffff:115.236.190.75,msg="535 Authentication failed.",cmd: AUTH LOGIN support
Oct 20 11:59:07 bacztwo courieresmtpd[11964]: error,relay=::ffff:115.236.190.75,msg="535 Authentication failed.",cmd: AUTH LOGIN support
Oct 20 11:59:11 bacztwo courieresmtpd[12322]: error,relay=::ffff:115.236.190.75,msg="535 Authentication failed.",cmd: AUTH LOGIN support
...
2019-10-20 12:06:33

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