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 <<>> 104.21.12.205
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24069
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.205.			IN	A

;; AUTHORITY SECTION:
.			323	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 163 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:30:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 205.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 205.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.154.18.142 attackspambots
2020-06-22T16:55:56.221137amanda2.illicoweb.com sshd\[32817\]: Invalid user informix from 92.154.18.142 port 36374
2020-06-22T16:55:56.224371amanda2.illicoweb.com sshd\[32817\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lstlambert-657-1-107-142.w92-154.abo.wanadoo.fr
2020-06-22T16:55:58.526986amanda2.illicoweb.com sshd\[32817\]: Failed password for invalid user informix from 92.154.18.142 port 36374 ssh2
2020-06-22T16:59:20.173639amanda2.illicoweb.com sshd\[32873\]: Invalid user dummy from 92.154.18.142 port 35426
2020-06-22T16:59:20.175956amanda2.illicoweb.com sshd\[32873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lstlambert-657-1-107-142.w92-154.abo.wanadoo.fr
...
2020-06-23 00:02:03
88.200.214.189 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-23 00:08:33
114.67.171.58 attackspambots
Jun 22 16:16:47 server sshd[15187]: Failed password for invalid user multicraft from 114.67.171.58 port 43384 ssh2
Jun 22 16:20:25 server sshd[23319]: Failed password for invalid user cdm from 114.67.171.58 port 51932 ssh2
Jun 22 16:23:51 server sshd[29140]: Failed password for root from 114.67.171.58 port 60480 ssh2
2020-06-23 00:06:12
51.81.137.147 attackbotsspam
Fail2Ban Ban Triggered
2020-06-23 00:03:58
172.83.45.233 attack
22.06.2020 15:49:26 Connection to port 53 blocked by firewall
2020-06-23 00:09:28
46.38.150.188 attackbots
(smtpauth) Failed SMTP AUTH login from 46.38.150.188 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-06-22 11:13:25 login authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=spike@delainhosting.com)
2020-06-22 11:18:19 login authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=borja@delainhosting.com)
2020-06-22 11:18:59 login authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=doom@delainhosting.com)
2020-06-22 11:19:06 login authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=checkemail@delainhosting.com)
2020-06-22 11:19:43 login authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=combat@delainhosting.com)
2020-06-23 00:25:39
219.101.192.141 attack
Jun 22 05:27:50 dignus sshd[22485]: Failed password for invalid user shijie from 219.101.192.141 port 55376 ssh2
Jun 22 05:29:15 dignus sshd[22629]: Invalid user lora from 219.101.192.141 port 49068
Jun 22 05:29:15 dignus sshd[22629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.101.192.141
Jun 22 05:29:18 dignus sshd[22629]: Failed password for invalid user lora from 219.101.192.141 port 49068 ssh2
Jun 22 05:30:42 dignus sshd[22802]: Invalid user zhuang from 219.101.192.141 port 42762
...
2020-06-23 00:19:45
1.255.153.167 attackspam
Jun 22 17:34:36 vmd17057 sshd[29350]: Failed password for root from 1.255.153.167 port 54496 ssh2
Jun 22 17:38:10 vmd17057 sshd[29550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.255.153.167 
...
2020-06-22 23:50:43
1.55.119.36 attackbots
Jun 22 18:04:42 * sshd[12593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.55.119.36
Jun 22 18:04:44 * sshd[12593]: Failed password for invalid user fvm from 1.55.119.36 port 33308 ssh2
2020-06-23 00:27:21
172.245.185.212 attackspambots
2020-06-22T14:53:11+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-06-23 00:21:30
23.92.142.239 attackspam
Jun 22 07:49:50 ip-172-31-37-87 sshd[19576]: Invalid user admin from 23.92.142.239
Jun 22 07:49:56 ip-172-31-37-87 sshd[19580]: Invalid user admin from 23.92.142.239
Jun 22 07:49:58 ip-172-31-37-87 sshd[19582]: Invalid user admin from 23.92.142.239
Jun 22 07:50:00 ip-172-31-37-87 sshd[19584]: Invalid user admin from 23.92.142.239
Jun 22 07:50:06 ip-172-31-37-87 sshd[19592]: Invalid user volumio from 23.92.142.239

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=23.92.142.239
2020-06-23 00:16:48
120.31.138.82 attack
Jun 22 13:59:57 inter-technics sshd[26682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.31.138.82  user=root
Jun 22 13:59:59 inter-technics sshd[26682]: Failed password for root from 120.31.138.82 port 36486 ssh2
Jun 22 14:03:34 inter-technics sshd[26925]: Invalid user alex from 120.31.138.82 port 33842
Jun 22 14:03:34 inter-technics sshd[26925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.31.138.82
Jun 22 14:03:34 inter-technics sshd[26925]: Invalid user alex from 120.31.138.82 port 33842
Jun 22 14:03:36 inter-technics sshd[26925]: Failed password for invalid user alex from 120.31.138.82 port 33842 ssh2
...
2020-06-22 23:57:46
185.143.72.34 attackspam
Jun 22 17:47:53 relay postfix/smtpd\[18207\]: warning: unknown\[185.143.72.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 17:48:11 relay postfix/smtpd\[24424\]: warning: unknown\[185.143.72.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 17:48:43 relay postfix/smtpd\[22174\]: warning: unknown\[185.143.72.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 17:49:01 relay postfix/smtpd\[24424\]: warning: unknown\[185.143.72.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 17:49:33 relay postfix/smtpd\[23671\]: warning: unknown\[185.143.72.34\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-22 23:52:45
161.35.101.169 attackbotsspam
Hits on port : 30306
2020-06-22 23:57:17
193.143.1.113 attackspam
gift.newzealandbeef.net 193.143.1.113  spf:gift.newzealandbeef.net:193.143.1.113  	
2020-06-23 00:14:53

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