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 <<>> 104.21.38.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35638
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.57.			IN	A

;; AUTHORITY SECTION:
.			269	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:23:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.144.164 attackspam
Dec 10 10:05:49 cp sshd[28628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.144.164
2019-12-10 21:31:37
27.34.69.87 attackspam
Dec 10 07:15:27 mailserver sshd[28120]: Invalid user user from 27.34.69.87
Dec 10 07:15:28 mailserver sshd[28120]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.34.69.87
Dec 10 07:15:30 mailserver sshd[28120]: Failed password for invalid user user from 27.34.69.87 port 60442 ssh2
Dec 10 07:15:30 mailserver sshd[28120]: Connection closed by 27.34.69.87 port 60442 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=27.34.69.87
2019-12-10 21:41:48
96.47.239.241 attackspambots
Host Scan
2019-12-10 21:30:31
91.232.196.249 attackbots
Dec 10 04:57:42 linuxvps sshd\[57553\]: Invalid user apache from 91.232.196.249
Dec 10 04:57:42 linuxvps sshd\[57553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.232.196.249
Dec 10 04:57:44 linuxvps sshd\[57553\]: Failed password for invalid user apache from 91.232.196.249 port 41906 ssh2
Dec 10 05:03:30 linuxvps sshd\[61389\]: Invalid user henritzi from 91.232.196.249
Dec 10 05:03:30 linuxvps sshd\[61389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.232.196.249
2019-12-10 21:47:53
159.89.115.126 attack
Invalid user admin from 159.89.115.126 port 36424
2019-12-10 21:06:55
49.0.34.10 attackspam
Dec 10 07:15:42 m3061 sshd[25312]: Did not receive identification string from 49.0.34.10
Dec 10 07:16:53 m3061 sshd[25313]: Invalid user admina from 49.0.34.10
Dec 10 07:16:58 m3061 sshd[25313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.0.34.10


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.0.34.10
2019-12-10 21:45:16
77.42.75.139 attack
Automatic report - Port Scan Attack
2019-12-10 21:14:50
121.78.147.213 attack
SSH brute-force: detected 6 distinct usernames within a 24-hour window.
2019-12-10 21:29:22
185.175.93.104 attack
12/10/2019-07:45:19.818915 185.175.93.104 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-12-10 21:33:48
202.169.248.149 attackspam
IP was detected trying to Brute-Force SSH, FTP, Web Apps or Hacking.
2019-12-10 21:40:36
45.55.82.44 attack
45.55.82.44 - - \[10/Dec/2019:07:25:37 +0100\] "POST /wp-login.php HTTP/1.0" 200 3079 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.82.44 - - \[10/Dec/2019:07:25:39 +0100\] "POST /wp-login.php HTTP/1.0" 200 3037 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.82.44 - - \[10/Dec/2019:07:25:41 +0100\] "POST /wp-login.php HTTP/1.0" 200 3047 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-12-10 21:18:18
39.45.179.157 attack
Lines containing failures of 39.45.179.157
Dec 10 07:21:07 keyhelp sshd[26409]: Invalid user user from 39.45.179.157 port 55473
Dec 10 07:21:08 keyhelp sshd[26409]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.45.179.157
Dec 10 07:21:10 keyhelp sshd[26409]: Failed password for invalid user user from 39.45.179.157 port 55473 ssh2
Dec 10 07:21:10 keyhelp sshd[26409]: Connection closed by invalid user user 39.45.179.157 port 55473 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=39.45.179.157
2019-12-10 21:32:31
165.22.21.12 attackbotsspam
Dec 10 16:23:49 server sshd\[23104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.21.12  user=mysql
Dec 10 16:23:51 server sshd\[23104\]: Failed password for mysql from 165.22.21.12 port 32944 ssh2
Dec 10 16:30:08 server sshd\[25577\]: Invalid user astrid from 165.22.21.12
Dec 10 16:30:08 server sshd\[25577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.21.12 
Dec 10 16:30:10 server sshd\[25577\]: Failed password for invalid user astrid from 165.22.21.12 port 58028 ssh2
...
2019-12-10 21:38:56
159.89.165.99 attackbots
Dec 10 05:15:25 pi01 sshd[25396]: Connection from 159.89.165.99 port 42922 on 192.168.1.10 port 22
Dec 10 05:15:26 pi01 sshd[25396]: Invalid user apache from 159.89.165.99 port 42922
Dec 10 05:15:26 pi01 sshd[25396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.165.99
Dec 10 05:15:28 pi01 sshd[25396]: Failed password for invalid user apache from 159.89.165.99 port 42922 ssh2
Dec 10 05:15:29 pi01 sshd[25396]: Received disconnect from 159.89.165.99 port 42922:11: Bye Bye [preauth]
Dec 10 05:15:29 pi01 sshd[25396]: Disconnected from 159.89.165.99 port 42922 [preauth]
Dec 10 05:26:58 pi01 sshd[25998]: Connection from 159.89.165.99 port 44140 on 192.168.1.10 port 22
Dec 10 05:26:59 pi01 sshd[25998]: User r.r from 159.89.165.99 not allowed because not listed in AllowUsers
Dec 10 05:27:00 pi01 sshd[25998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.165.99  user=r.r
Dec 10 05:2........
-------------------------------
2019-12-10 21:35:14
106.13.112.117 attack
Dec 10 03:26:50 hpm sshd\[26434\]: Invalid user Amazon@123 from 106.13.112.117
Dec 10 03:26:50 hpm sshd\[26434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.112.117
Dec 10 03:26:52 hpm sshd\[26434\]: Failed password for invalid user Amazon@123 from 106.13.112.117 port 41172 ssh2
Dec 10 03:34:25 hpm sshd\[27180\]: Invalid user abc123 from 106.13.112.117
Dec 10 03:34:25 hpm sshd\[27180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.112.117
2019-12-10 21:38:21

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