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 <<>> 104.21.12.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45008
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.16.			IN	A

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

;; Query time: 132 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
223.16.58.90 attackspam
Sep 20 06:19:18 scw-focused-cartwright sshd[10299]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.16.58.90
Sep 20 06:19:20 scw-focused-cartwright sshd[10299]: Failed password for invalid user admin from 223.16.58.90 port 38431 ssh2
2020-09-20 21:33:26
161.97.129.80 attackspambots
161.97.129.80 (US/United States/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 20 02:12:48 jbs1 sshd[20964]: Failed password for root from 83.48.29.116 port 31191 ssh2
Sep 20 02:13:23 jbs1 sshd[21673]: Failed password for root from 51.38.188.101 port 50022 ssh2
Sep 20 02:12:01 jbs1 sshd[20535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.237.46  user=root
Sep 20 02:12:03 jbs1 sshd[20535]: Failed password for root from 115.159.237.46 port 52426 ssh2
Sep 20 02:13:15 jbs1 sshd[21549]: Failed password for root from 161.97.129.80 port 36352 ssh2

IP Addresses Blocked:

83.48.29.116 (ES/Spain/-)
51.38.188.101 (FR/France/-)
115.159.237.46 (CN/China/-)
2020-09-20 22:01:30
159.20.100.35 attackbots
SSH/22 MH Probe, BF, Hack -
2020-09-20 22:00:38
222.186.180.6 attackspam
2020-09-20T13:37:07.715038shield sshd\[30488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
2020-09-20T13:37:09.842834shield sshd\[30488\]: Failed password for root from 222.186.180.6 port 11048 ssh2
2020-09-20T13:37:13.428939shield sshd\[30488\]: Failed password for root from 222.186.180.6 port 11048 ssh2
2020-09-20T13:37:16.429161shield sshd\[30488\]: Failed password for root from 222.186.180.6 port 11048 ssh2
2020-09-20T13:37:19.853812shield sshd\[30488\]: Failed password for root from 222.186.180.6 port 11048 ssh2
2020-09-20 21:37:46
190.90.193.154 attackspambots
Unauthorized connection attempt from IP address 190.90.193.154 on Port 445(SMB)
2020-09-20 21:55:55
50.233.148.74 attackspam
" "
2020-09-20 22:02:48
193.42.30.119 attackbots
Sep 19 20:01:10 scw-focused-cartwright sshd[29854]: Failed password for root from 193.42.30.119 port 48460 ssh2
Sep 20 10:07:30 scw-focused-cartwright sshd[15580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.42.30.119
2020-09-20 21:33:51
175.6.6.147 attack
<6 unauthorized SSH connections
2020-09-20 21:38:15
164.132.56.243 attackbotsspam
SSH auth scanning - multiple failed logins
2020-09-20 21:38:42
128.199.28.100 attackspambots
SSH brutforce
2020-09-20 21:59:30
54.37.82.150 attackbots
54.37.82.150 - - [20/Sep/2020:13:14:48 +0000] "POST /wp-login.php HTTP/1.1" 200 2075 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
54.37.82.150 - - [20/Sep/2020:13:14:49 +0000] "POST /wp-login.php HTTP/1.1" 200 2052 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
54.37.82.150 - - [20/Sep/2020:13:14:51 +0000] "POST /wp-login.php HTTP/1.1" 200 2049 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
54.37.82.150 - - [20/Sep/2020:13:14:53 +0000] "POST /wp-login.php HTTP/1.1" 200 2049 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
54.37.82.150 - - [20/Sep/2020:13:14:54 +0000] "POST /xmlrpc.php HTTP/1.1" 200 236 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
2020-09-20 22:02:18
186.179.130.17 attack
(smtpauth) Failed SMTP AUTH login from 186.179.130.17 (SR/Suriname/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-19 14:01:25 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:32 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:40 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:43 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:02:09 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:55857: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-20 21:54:35
200.109.8.227 attack
Port probing on unauthorized port 445
2020-09-20 21:35:51
213.184.252.110 attack
Sep 20 13:04:35 scw-tender-jepsen sshd[27701]: Failed password for root from 213.184.252.110 port 49548 ssh2
Sep 20 13:04:38 scw-tender-jepsen sshd[27701]: Failed password for root from 213.184.252.110 port 49548 ssh2
2020-09-20 21:52:31
206.189.87.108 attackbotsspam
(sshd) Failed SSH login from 206.189.87.108 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 20 03:56:20 server2 sshd[10881]: Invalid user esadmin from 206.189.87.108
Sep 20 03:56:20 server2 sshd[10881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.87.108 
Sep 20 03:56:22 server2 sshd[10881]: Failed password for invalid user esadmin from 206.189.87.108 port 35454 ssh2
Sep 20 04:01:06 server2 sshd[15568]: Invalid user user01 from 206.189.87.108
Sep 20 04:01:06 server2 sshd[15568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.87.108
2020-09-20 21:39:57

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