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 <<>> 104.21.0.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7586
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.164.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:07:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 164.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
41.207.184.182 attackspambots
Invalid user test from 41.207.184.182 port 47618
2020-05-15 08:16:53
37.111.11.155 attackspam
37.111.11.155 - - [20/Nov/2019:14:57:43 +0100] "GET /phpMyAdmin-3.1.0/ HTTP/1.1" 404 13118
...
2020-05-15 08:17:08
5.196.197.77 attackspambots
Invalid user user from 5.196.197.77 port 57352
2020-05-15 08:10:49
49.235.216.107 attack
Found by fail2ban
2020-05-15 08:23:01
183.238.0.242 attack
May 15 00:22:29 vps687878 sshd\[21548\]: Invalid user ubuntu from 183.238.0.242 port 36807
May 15 00:22:29 vps687878 sshd\[21548\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.238.0.242
May 15 00:22:31 vps687878 sshd\[21548\]: Failed password for invalid user ubuntu from 183.238.0.242 port 36807 ssh2
May 15 00:25:18 vps687878 sshd\[21913\]: Invalid user developer from 183.238.0.242 port 46602
May 15 00:25:18 vps687878 sshd\[21913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.238.0.242
...
2020-05-15 08:42:52
191.31.26.154 attackbots
Invalid user shield from 191.31.26.154 port 42966
2020-05-15 08:26:14
139.199.115.210 attackbots
SSH Brute-Force reported by Fail2Ban
2020-05-15 08:45:11
189.219.123.109 attackbotsspam
Port scan on 2 port(s): 22 8291
2020-05-15 08:01:49
122.152.217.9 attack
SSH Bruteforce attack
2020-05-15 08:07:24
175.24.36.114 attackbots
May 14 20:34:10 vps46666688 sshd[17952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.36.114
May 14 20:34:12 vps46666688 sshd[17952]: Failed password for invalid user csgoserver from 175.24.36.114 port 54776 ssh2
...
2020-05-15 08:05:46
128.199.248.65 attackspam
128.199.248.65 - - [14/May/2020:22:52:02 +0200] "GET /wp-login.php HTTP/1.1" 200 6451 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
128.199.248.65 - - [14/May/2020:22:52:10 +0200] "POST /wp-login.php HTTP/1.1" 200 6702 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
128.199.248.65 - - [14/May/2020:22:52:12 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-05-15 08:35:23
124.204.65.82 attackspam
May 14 22:52:08 ns381471 sshd[7398]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.204.65.82
May 14 22:52:10 ns381471 sshd[7398]: Failed password for invalid user oracle from 124.204.65.82 port 6977 ssh2
2020-05-15 08:36:43
222.186.173.142 attack
May 15 02:21:32 eventyay sshd[4332]: Failed password for root from 222.186.173.142 port 31480 ssh2
May 15 02:21:36 eventyay sshd[4332]: Failed password for root from 222.186.173.142 port 31480 ssh2
May 15 02:21:39 eventyay sshd[4332]: Failed password for root from 222.186.173.142 port 31480 ssh2
May 15 02:21:46 eventyay sshd[4332]: error: maximum authentication attempts exceeded for root from 222.186.173.142 port 31480 ssh2 [preauth]
...
2020-05-15 08:31:00
185.158.232.198 attackspam
May 14 14:51:02 ns1 postfix/smtpd[16661]: connect from unknown[185.158.232.198]
May 14 14:51:02 ns1 postfix/smtpd[17471]: connect from unknown[185.158.232.198]
May 14 14:51:03 ns1 postfix/smtpd[16661]: NOQUEUE: reject: RCPT from unknown[185.158.232.198]: 450 4.7.25 Client host rejected: cannot find your hostname, [185.158.232.198]; from=<> to= proto=ESMTP helo=
May 14 14:51:03 ns1 postfix/smtpd[17471]: NOQUEUE: reject: RCPT from unknown[185.158.232.198]: 450 4.7.25 Client host rejected: cannot find your hostname, [185.158.232.198]; from= to= proto=ESMTP helo=
May 14 14:51:03 ns1 postfix/smtpd[16661]: disconnect from unknown[185.158.232.198] ehlo=2 starttls=1 mail=1 rcpt=0/1 data=0/1 rset=1 quit=1 commands=6/8
May 14 14:51:03 ns1 postfix/smtpd[17471]: disconnect from unknown[185.158.232.198] ehlo=2 starttls=1 mail=1 rcpt=0/1 data=0/1 rset=1 quit=1 commands=6/8
2020-05-15 08:12:20
203.195.174.122 attack
SSH brute force
2020-05-15 08:15:17

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