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 <<>> 104.21.5.38
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58381
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.38.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:21 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 38.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 38.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
210.14.142.85 attack
Aug  5 23:41:15 server sshd[6655]: Failed password for root from 210.14.142.85 port 37014 ssh2
Aug  5 23:45:23 server sshd[12940]: Failed password for root from 210.14.142.85 port 41404 ssh2
Aug  5 23:49:30 server sshd[19030]: Failed password for root from 210.14.142.85 port 45788 ssh2
2020-08-06 05:56:19
193.169.253.136 attack
SMTP Bruteforce attempt
2020-08-06 05:29:39
109.115.6.161 attackspam
This client attempted to login to an administrator account on a Website, or abused from another resource.
2020-08-06 05:42:28
176.98.40.15 attack
DDoS Attack, DNS Attack
2020-08-06 05:31:10
101.207.113.73 attackbots
Aug  5 23:11:44 vps639187 sshd\[17865\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.207.113.73  user=root
Aug  5 23:11:46 vps639187 sshd\[17865\]: Failed password for root from 101.207.113.73 port 34308 ssh2
Aug  5 23:16:12 vps639187 sshd\[18017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.207.113.73  user=root
...
2020-08-06 05:40:59
103.93.16.105 attack
Aug  5 23:09:46 OPSO sshd\[28888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.16.105  user=root
Aug  5 23:09:47 OPSO sshd\[28888\]: Failed password for root from 103.93.16.105 port 50710 ssh2
Aug  5 23:13:28 OPSO sshd\[29490\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.16.105  user=root
Aug  5 23:13:31 OPSO sshd\[29490\]: Failed password for root from 103.93.16.105 port 43456 ssh2
Aug  5 23:17:11 OPSO sshd\[30332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.16.105  user=root
2020-08-06 05:22:53
78.128.113.116 attackbotsspam
Aug  5 23:28:23 relay postfix/smtpd\[12593\]: warning: unknown\[78.128.113.116\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  5 23:28:41 relay postfix/smtpd\[23147\]: warning: unknown\[78.128.113.116\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  5 23:31:40 relay postfix/smtpd\[18547\]: warning: unknown\[78.128.113.116\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  5 23:31:57 relay postfix/smtpd\[23148\]: warning: unknown\[78.128.113.116\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  5 23:32:47 relay postfix/smtpd\[18547\]: warning: unknown\[78.128.113.116\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-06 05:36:44
46.164.143.82 attack
Aug  5 23:01:21 abendstille sshd\[15420\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.164.143.82  user=root
Aug  5 23:01:23 abendstille sshd\[15420\]: Failed password for root from 46.164.143.82 port 55554 ssh2
Aug  5 23:03:10 abendstille sshd\[17350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.164.143.82  user=root
Aug  5 23:03:11 abendstille sshd\[17350\]: Failed password for root from 46.164.143.82 port 57454 ssh2
Aug  5 23:04:55 abendstille sshd\[18936\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.164.143.82  user=root
...
2020-08-06 05:30:14
124.95.171.244 attack
Aug 5 22:37:47 *hidden* sshd[4416]: Failed password for *hidden* from 124.95.171.244 port 39845 ssh2 Aug 5 22:40:15 *hidden* sshd[4810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.95.171.244 user=root Aug 5 22:40:17 *hidden* sshd[4810]: Failed password for *hidden* from 124.95.171.244 port 58638 ssh2
2020-08-06 05:46:58
222.186.175.163 attackspam
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-08-06 05:29:21
23.95.9.135 attackspam
$f2bV_matches
2020-08-06 05:35:43
222.186.31.127 attackbots
Aug  5 20:49:31 ip-172-31-61-156 sshd[10038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.127  user=root
Aug  5 20:49:33 ip-172-31-61-156 sshd[10038]: Failed password for root from 222.186.31.127 port 32932 ssh2
...
2020-08-06 05:38:38
192.144.228.253 attackspambots
SSH Brute-Forcing (server1)
2020-08-06 05:42:16
106.75.165.19 attackspam
[WedAug0522:40:33.3466052020][:error][pid26692:tid47429591447296][client106.75.165.19:50033][client106.75.165.19]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\(\?:\\\\\\\\\(chr\?\\\\\\\\\(\?[0-9]{1\,3}\?\\\\\\\\\)\|\?=\?f\(\?:open\|write\)\?\\\\\\\\\(\|\\\\\\\\b\(\?:passthru\|serialize\|php_uname\|phpinfo\|shell_exec\|preg_\\\\\\\\w \|mysql_query\|exec\|eval\|base64_decode\|decode_base64\|rot13\|base64_url_decode\|gz\(\?:inflate\|decode\|uncompress\)\|strrev\|zlib_\\\\\\\\w \)\\\\\\\\b\?\(\?..."atARGS:admin.[file"/etc/apache2/conf.d/modsec_rules/10_asl_rules.conf"][line"767"][id"340095"][rev"53"][msg"Atomicorp.comWAFRules:AttackBlocked-PHPfunctioninArgument-thismaybeanattack."][data"die\(@md5\,ARGS:admin"][severity"CRITICAL"][hostname"136.243.224.51"][uri"/Admin33e0f388/Login.php"][unique_id"XysZQWGzunQe7tI9b@AVmQAAAJY"][WedAug0522:40:33.7665032020][:error][pid12510:tid47429559928576][client106.75.165.19:50194][client106.75.165.19]ModSecurity:Accessdeniedwithcode403\(phase2
2020-08-06 05:28:22
112.85.42.173 attack
Aug  5 23:41:08 server sshd[53781]: Failed none for root from 112.85.42.173 port 33902 ssh2
Aug  5 23:41:11 server sshd[53781]: Failed password for root from 112.85.42.173 port 33902 ssh2
Aug  5 23:41:14 server sshd[53781]: Failed password for root from 112.85.42.173 port 33902 ssh2
2020-08-06 05:44:47

Recently Reported IPs

104.21.5.37 104.21.5.41 104.21.5.44 104.21.7.185
104.21.5.48 104.21.5.46 104.21.5.5 104.21.5.51
104.21.5.59 104.21.5.62 104.21.5.63 104.21.5.54
104.21.5.71 104.21.5.79 104.21.5.92 104.21.5.97
104.21.7.186 104.21.5.93 104.21.5.9 104.21.5.75