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 <<>> 104.21.57.208
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31450
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.208.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 81 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:18 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 208.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 208.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.140.39.39 attackspambots
port scan and connect, tcp 22 (ssh)
2019-11-24 06:09:52
114.220.10.183 attack
Nov 23 23:16:02 mx1 postfix/smtpd\[9817\]: warning: unknown\[114.220.10.183\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6Nov 23 23:16:22 mx1 postfix/smtpd\[9817\]: warning: unknown\[114.220.10.183\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6Nov 23 23:16:49 mx1 postfix/smtpd\[9816\]: warning: unknown\[114.220.10.183\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-24 06:31:32
60.2.99.126 attackbotsspam
(smtpauth) Failed SMTP AUTH login from 60.2.99.126 (CN/China/-): 5 in the last 3600 secs
2019-11-24 06:25:04
49.235.134.72 attackspambots
Automatic report - Banned IP Access
2019-11-24 06:06:23
61.218.2.78 attack
Automatic report - Port Scan Attack
2019-11-24 06:23:47
68.183.91.147 attackbotsspam
68.183.91.147 - - [23/Nov/2019:15:17:11 +0100] "POST /wp-login.php HTTP/1.1" 200 3123 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.91.147 - - [23/Nov/2019:15:17:22 +0100] "POST /wp-login.php HTTP/1.1" 200 3102 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-11-24 06:12:14
13.228.47.114 attack
WordPress brute force
2019-11-24 06:37:02
149.56.177.248 attackbotsspam
Nov 23 16:19:26 * sshd[18323]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.177.248
Nov 23 16:19:28 * sshd[18323]: Failed password for invalid user fumagalli from 149.56.177.248 port 38208 ssh2
2019-11-24 06:22:42
37.187.127.13 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2019-11-24 06:13:18
203.190.154.109 attackspambots
Nov 23 17:50:39 MK-Soft-VM7 sshd[2275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.190.154.109 
Nov 23 17:50:41 MK-Soft-VM7 sshd[2275]: Failed password for invalid user ganga from 203.190.154.109 port 52182 ssh2
...
2019-11-24 06:31:09
94.191.9.85 attackspambots
k+ssh-bruteforce
2019-11-24 06:37:35
121.157.82.170 attackbots
Invalid user network1 from 121.157.82.170 port 56720
2019-11-24 06:36:07
41.38.61.125 attackbotsspam
2019-11-23T20:09:03.545744scmdmz1 sshd\[29790\]: Invalid user webmaster from 41.38.61.125 port 34602
2019-11-23T20:09:03.550773scmdmz1 sshd\[29790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.38.61.125
2019-11-23T20:09:05.807788scmdmz1 sshd\[29790\]: Failed password for invalid user webmaster from 41.38.61.125 port 34602 ssh2
...
2019-11-24 05:57:44
206.189.133.82 attack
Nov 23 06:46:30 hanapaa sshd\[17913\]: Invalid user gdidc@\)\)\*\* from 206.189.133.82
Nov 23 06:46:30 hanapaa sshd\[17913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.133.82
Nov 23 06:46:32 hanapaa sshd\[17913\]: Failed password for invalid user gdidc@\)\)\*\* from 206.189.133.82 port 54354 ssh2
Nov 23 06:50:49 hanapaa sshd\[18239\]: Invalid user vanni from 206.189.133.82
Nov 23 06:50:49 hanapaa sshd\[18239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.133.82
2019-11-24 06:27:19
34.83.184.206 attack
Nov 23 16:21:28 game-panel sshd[20272]: Failed password for root from 34.83.184.206 port 40338 ssh2
Nov 23 16:26:08 game-panel sshd[20415]: Failed password for root from 34.83.184.206 port 47916 ssh2
2019-11-24 06:09:24

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