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 <<>> 104.21.57.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32023
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.54.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:35:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
166.78.69.41 attackspam
Email Spam
2020-06-09 20:14:00
14.242.232.191 attack
Unauthorized connection attempt from IP address 14.242.232.191 on Port 445(SMB)
2020-06-09 20:01:03
79.137.163.43 attackbotsspam
Lines containing failures of 79.137.163.43
Jun  8 22:23:27 newdogma sshd[2952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.163.43  user=r.r
Jun  8 22:23:29 newdogma sshd[2952]: Failed password for r.r from 79.137.163.43 port 56174 ssh2
Jun  8 22:23:31 newdogma sshd[2952]: Received disconnect from 79.137.163.43 port 56174:11: Bye Bye [preauth]
Jun  8 22:23:31 newdogma sshd[2952]: Disconnected from authenticating user r.r 79.137.163.43 port 56174 [preauth]
Jun  8 22:37:12 newdogma sshd[3206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.163.43  user=r.r
Jun  8 22:37:14 newdogma sshd[3206]: Failed password for r.r from 79.137.163.43 port 48336 ssh2
Jun  8 22:37:16 newdogma sshd[3206]: Received disconnect from 79.137.163.43 port 48336:11: Bye Bye [preauth]
Jun  8 22:37:16 newdogma sshd[3206]: Disconnected from authenticating user r.r 79.137.163.43 port 48336 [preauth]
Jun  8........
------------------------------
2020-06-09 20:17:56
124.156.132.183 attackspam
Jun  9 14:02:35 h2779839 sshd[12167]: Invalid user factorio from 124.156.132.183 port 52618
Jun  9 14:02:35 h2779839 sshd[12167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.132.183
Jun  9 14:02:35 h2779839 sshd[12167]: Invalid user factorio from 124.156.132.183 port 52618
Jun  9 14:02:37 h2779839 sshd[12167]: Failed password for invalid user factorio from 124.156.132.183 port 52618 ssh2
Jun  9 14:05:51 h2779839 sshd[12225]: Invalid user zhusengbin from 124.156.132.183 port 47208
Jun  9 14:05:51 h2779839 sshd[12225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.132.183
Jun  9 14:05:51 h2779839 sshd[12225]: Invalid user zhusengbin from 124.156.132.183 port 47208
Jun  9 14:05:53 h2779839 sshd[12225]: Failed password for invalid user zhusengbin from 124.156.132.183 port 47208 ssh2
Jun  9 14:09:08 h2779839 sshd[12350]: Invalid user charlene from 124.156.132.183 port 41798
...
2020-06-09 20:13:08
193.35.48.18 attackbotsspam
Jun  9 14:08:13 andromeda postfix/smtpd\[33072\]: warning: unknown\[193.35.48.18\]: SASL PLAIN authentication failed: authentication failure
Jun  9 14:08:15 andromeda postfix/smtpd\[25997\]: warning: unknown\[193.35.48.18\]: SASL PLAIN authentication failed: authentication failure
Jun  9 14:09:03 andromeda postfix/smtpd\[33072\]: warning: unknown\[193.35.48.18\]: SASL PLAIN authentication failed: authentication failure
Jun  9 14:09:05 andromeda postfix/smtpd\[33072\]: warning: unknown\[193.35.48.18\]: SASL PLAIN authentication failed: authentication failure
Jun  9 14:09:09 andromeda postfix/smtpd\[33072\]: warning: unknown\[193.35.48.18\]: SASL PLAIN authentication failed: authentication failure
2020-06-09 20:10:56
222.194.80.7 attack
Jun  9 04:11:34 datentool sshd[24735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.194.80.7  user=r.r
Jun  9 04:11:37 datentool sshd[24735]: Failed password for r.r from 222.194.80.7 port 56948 ssh2
Jun  9 04:11:44 datentool sshd[24735]: Failed password for r.r from 222.194.80.7 port 56948 ssh2
Jun  9 04:11:46 datentool sshd[24735]: Failed password for r.r from 222.194.80.7 port 56948 ssh2
Jun  9 04:11:49 datentool sshd[24735]: Failed password for r.r from 222.194.80.7 port 56948 ssh2
Jun  9 04:12:02 datentool sshd[24735]: PAM 3 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.194.80.7  user=r.r
Jun  9 04:12:04 datentool sshd[24753]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.194.80.7  user=r.r
Jun  9 04:12:06 datentool sshd[24753]: Failed password for r.r from 222.194.80.7 port 56948 ssh2
Jun  9 04:12:12 datentool sshd[24753]: Failed password for........
-------------------------------
2020-06-09 20:10:27
45.65.208.74 attack
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-06-09 20:12:32
106.12.31.186 attackspam
Jun  9 07:10:58 124388 sshd[9240]: Invalid user mosquitto from 106.12.31.186 port 58712
Jun  9 07:10:58 124388 sshd[9240]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.31.186
Jun  9 07:10:58 124388 sshd[9240]: Invalid user mosquitto from 106.12.31.186 port 58712
Jun  9 07:11:00 124388 sshd[9240]: Failed password for invalid user mosquitto from 106.12.31.186 port 58712 ssh2
Jun  9 07:13:21 124388 sshd[9275]: Invalid user wkaburu from 106.12.31.186 port 33750
2020-06-09 20:07:42
145.239.136.104 attackbots
Jun  9 06:04:30 olgosrv01 sshd[13236]: Failed password for r.r from 145.239.136.104 port 35134 ssh2
Jun  9 06:04:30 olgosrv01 sshd[13236]: Received disconnect from 145.239.136.104: 11: Bye Bye [preauth]
Jun  9 06:13:07 olgosrv01 sshd[14053]: Invalid user admin from 145.239.136.104
Jun  9 06:13:09 olgosrv01 sshd[14053]: Failed password for invalid user admin from 145.239.136.104 port 39664 ssh2
Jun  9 06:13:09 olgosrv01 sshd[14053]: Received disconnect from 145.239.136.104: 11: Bye Bye [preauth]
Jun  9 06:16:23 olgosrv01 sshd[14291]: Invalid user urbanoo from 145.239.136.104
Jun  9 06:16:25 olgosrv01 sshd[14291]: Failed password for invalid user urbanoo from 145.239.136.104 port 58000 ssh2
Jun  9 06:16:25 olgosrv01 sshd[14291]: Received disconnect from 145.239.136.104: 11: Bye Bye [preauth]
Jun  9 06:19:44 olgosrv01 sshd[14548]: Failed password for r.r from 145.239.136.104 port 48804 ssh2
Jun  9 06:19:44 olgosrv01 sshd[14548]: Received disconnect from 145.239.136.104: 11........
-------------------------------
2020-06-09 20:40:07
188.194.206.110 attackspambots
Automatic report - Port Scan Attack
2020-06-09 20:42:02
115.79.141.251 attackspambots
Unauthorized connection attempt from IP address 115.79.141.251 on Port 445(SMB)
2020-06-09 19:59:51
124.127.206.4 attackbots
Unauthorised connection attempt detected at AUO FR1 NODE2. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-09 20:28:54
180.243.27.149 attackspam
Unauthorized connection attempt from IP address 180.243.27.149 on Port 445(SMB)
2020-06-09 20:02:47
210.73.214.132 attackspambots
 TCP (SYN) 210.73.214.132:50944 -> port 29431, len 44
2020-06-09 20:08:55
180.168.36.2 attack
Bruteforce detected by fail2ban
2020-06-09 20:15:58

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