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 <<>> 104.21.4.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64253
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.164.			IN	A

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

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:45:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 164.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.209.24.143 attack
$f2bV_matches
2020-03-04 17:25:40
198.46.131.130 attackspam
03/04/2020-01:26:23.306877 198.46.131.130 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-03-04 17:10:46
71.6.233.32 attack
Mar  4 05:55:16 debian-2gb-nbg1-2 kernel: \[5556891.811983\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=71.6.233.32 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=237 ID=54321 PROTO=TCP SPT=10001 DPT=10001 WINDOW=65535 RES=0x00 SYN URGP=0
2020-03-04 17:26:42
129.126.243.173 attack
Mar  4 09:22:53 jane sshd[7988]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.126.243.173 
Mar  4 09:22:55 jane sshd[7988]: Failed password for invalid user steam from 129.126.243.173 port 49228 ssh2
...
2020-03-04 17:19:50
180.76.189.102 attack
Mar  4 05:30:06 firewall sshd[2941]: Invalid user beach from 180.76.189.102
Mar  4 05:30:09 firewall sshd[2941]: Failed password for invalid user beach from 180.76.189.102 port 55058 ssh2
Mar  4 05:39:30 firewall sshd[3235]: Invalid user xyp from 180.76.189.102
...
2020-03-04 17:03:36
79.137.82.213 attackspambots
Mar  3 22:35:48 hpm sshd\[4973\]: Invalid user caikj from 79.137.82.213
Mar  3 22:35:48 hpm sshd\[4973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.ip-79-137-82.eu
Mar  3 22:35:50 hpm sshd\[4973\]: Failed password for invalid user caikj from 79.137.82.213 port 50550 ssh2
Mar  3 22:44:19 hpm sshd\[5819\]: Invalid user Michelle from 79.137.82.213
Mar  3 22:44:19 hpm sshd\[5819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.ip-79-137-82.eu
2020-03-04 16:57:47
45.95.168.159 attackbots
Unauthorized connection attempt from IP address 45.95.168.159 on Port 25(SMTP)
2020-03-04 17:18:16
188.162.142.185 attackbotsspam
1583297753 - 03/04/2020 05:55:53 Host: 188.162.142.185/188.162.142.185 Port: 445 TCP Blocked
2020-03-04 17:02:01
179.177.206.117 attackbotsspam
Mar  4 09:37:17 163-172-32-151 sshd[10972]: Invalid user remote from 179.177.206.117 port 54074
...
2020-03-04 17:41:33
51.75.160.215 attackspambots
51.75.160.215
2020-03-04 16:59:57
103.48.192.203 attackbots
Wordpress GET /wp-login.php attack (Automatically banned forever)
2020-03-04 17:22:37
82.149.13.45 attackspam
Mar  4 10:43:06 areeb-Workstation sshd[29485]: Failed password for root from 82.149.13.45 port 58594 ssh2
Mar  4 10:51:57 areeb-Workstation sshd[31431]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.149.13.45 
...
2020-03-04 17:16:57
111.229.118.227 attackspam
Mar  4 04:03:11 plusreed sshd[18831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.118.227  user=root
Mar  4 04:03:12 plusreed sshd[18831]: Failed password for root from 111.229.118.227 port 46830 ssh2
...
2020-03-04 17:04:33
148.255.224.171 attackbotsspam
Mar  3 20:26:36 pixelmemory sshd[17906]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.255.224.171
Mar  3 20:26:38 pixelmemory sshd[17906]: Failed password for invalid user administrator from 148.255.224.171 port 58518 ssh2
Mar  3 20:55:42 pixelmemory sshd[22932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.255.224.171
...
2020-03-04 17:08:46
78.128.113.66 attackspam
Mar  4 09:45:30 srv01 postfix/smtpd\[16927\]: warning: unknown\[78.128.113.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 09:45:37 srv01 postfix/smtpd\[15056\]: warning: unknown\[78.128.113.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 09:48:40 srv01 postfix/smtpd\[6073\]: warning: unknown\[78.128.113.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 09:48:47 srv01 postfix/smtpd\[15056\]: warning: unknown\[78.128.113.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 09:49:25 srv01 postfix/smtpd\[16927\]: warning: unknown\[78.128.113.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-03-04 17:02:58

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