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 <<>> 104.21.54.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.83.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:10:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 83.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 83.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
116.248.88.225 attackspambots
1433/tcp
[2020-09-27]1pkt
2020-09-29 01:23:03
191.205.84.104 attackbots
445/tcp
[2020-09-27]1pkt
2020-09-29 01:00:16
125.67.188.165 attackbotsspam
1433/tcp
[2020-09-27]1pkt
2020-09-29 01:15:33
118.233.62.169 attackbots
34262/tcp
[2020-09-27]1pkt
2020-09-29 01:04:01
200.53.24.197 attackspam
 TCP (SYN) 200.53.24.197:41921 -> port 8080, len 44
2020-09-29 01:04:24
161.35.132.178 attackbots
SSH Brute-Force attacks
2020-09-29 01:13:00
45.14.149.38 attack
"Unauthorized connection attempt on SSHD detected"
2020-09-29 01:20:02
212.70.149.68 attackbotsspam
Sep 28 18:30:24 mx postfix/smtps/smtpd\[12969\]: warning: unknown\[212.70.149.68\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 28 18:30:29 mx postfix/smtps/smtpd\[12969\]: lost connection after AUTH from unknown\[212.70.149.68\]
Sep 28 18:32:23 mx postfix/smtps/smtpd\[12969\]: warning: unknown\[212.70.149.68\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 28 18:32:28 mx postfix/smtps/smtpd\[12969\]: lost connection after AUTH from unknown\[212.70.149.68\]
Sep 28 18:34:22 mx postfix/smtps/smtpd\[12969\]: warning: unknown\[212.70.149.68\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-29 00:48:53
106.12.16.2 attackbotsspam
SSH brutforce
2020-09-29 01:24:31
27.17.3.90 attackbots
SSH BruteForce Attack
2020-09-29 01:25:40
187.188.16.178 attackbotsspam
Sep 27 07:17:28 serwer sshd\[7331\]: Invalid user pi from 187.188.16.178 port 58810
Sep 27 07:17:29 serwer sshd\[7333\]: Invalid user pi from 187.188.16.178 port 41436
Sep 27 07:17:29 serwer sshd\[7331\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.16.178
Sep 27 07:17:29 serwer sshd\[7333\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.16.178
...
2020-09-29 00:49:56
149.28.102.92 attack
Website login hacking attempts.
2020-09-29 01:21:17
188.166.212.34 attack
Sep 28 19:04:46 vpn01 sshd[11192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.212.34
Sep 28 19:04:48 vpn01 sshd[11192]: Failed password for invalid user odoo from 188.166.212.34 port 36426 ssh2
...
2020-09-29 01:15:01
124.16.75.147 attack
Time:     Sat Sep 26 20:31:02 2020 +0000
IP:       124.16.75.147 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 26 20:26:44 activeserver sshd[32388]: Invalid user kiosk from 124.16.75.147 port 49525
Sep 26 20:26:46 activeserver sshd[32388]: Failed password for invalid user kiosk from 124.16.75.147 port 49525 ssh2
Sep 26 20:28:55 activeserver sshd[5640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.16.75.147  user=root
Sep 26 20:28:57 activeserver sshd[5640]: Failed password for root from 124.16.75.147 port 38557 ssh2
Sep 26 20:31:00 activeserver sshd[10496]: Invalid user testing from 124.16.75.147 port 55809
2020-09-29 01:01:32
121.121.134.33 attackbotsspam
Invalid user beta from 121.121.134.33 port 11330
2020-09-29 01:12:32

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