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 of America (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.247.57.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56872
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.247.57.75.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 01:28:05 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 75.57.247.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.57.247.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
52.224.14.236 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-07-15 04:09:03
193.169.212.223 attackspambots
SpamScore above: 10.0
2020-07-15 04:28:41
168.62.175.86 attackbotsspam
Jul 14 11:27:42 mockhub sshd[15305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.175.86
Jul 14 11:27:44 mockhub sshd[15305]: Failed password for invalid user 123 from 168.62.175.86 port 12927 ssh2
...
2020-07-15 04:06:07
170.239.47.251 attack
Connection to SSH Honeypot - Detected by HoneypotDB
2020-07-15 04:26:28
51.141.2.81 attackspam
$f2bV_matches
2020-07-15 04:00:44
82.65.35.189 attack
Jul 14 19:44:06 124388 sshd[22056]: Invalid user zheng from 82.65.35.189 port 37994
Jul 14 19:44:06 124388 sshd[22056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.65.35.189
Jul 14 19:44:06 124388 sshd[22056]: Invalid user zheng from 82.65.35.189 port 37994
Jul 14 19:44:08 124388 sshd[22056]: Failed password for invalid user zheng from 82.65.35.189 port 37994 ssh2
Jul 14 19:46:48 124388 sshd[22174]: Invalid user moe from 82.65.35.189 port 33494
2020-07-15 04:08:14
113.193.243.35 attack
Jul 15 00:09:11 gw1 sshd[32657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.193.243.35
Jul 15 00:09:13 gw1 sshd[32657]: Failed password for invalid user roy from 113.193.243.35 port 33436 ssh2
...
2020-07-15 04:17:32
220.135.168.247 attackbotsspam
Honeypot attack, port: 81, PTR: 220-135-168-247.HINET-IP.hinet.net.
2020-07-15 04:30:16
165.22.40.147 attackspambots
Jul 14 20:57:47 srv-ubuntu-dev3 sshd[71617]: Invalid user admln from 165.22.40.147
Jul 14 20:57:47 srv-ubuntu-dev3 sshd[71617]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.40.147
Jul 14 20:57:47 srv-ubuntu-dev3 sshd[71617]: Invalid user admln from 165.22.40.147
Jul 14 20:57:49 srv-ubuntu-dev3 sshd[71617]: Failed password for invalid user admln from 165.22.40.147 port 48768 ssh2
Jul 14 21:00:44 srv-ubuntu-dev3 sshd[72126]: Invalid user fieke from 165.22.40.147
Jul 14 21:00:44 srv-ubuntu-dev3 sshd[72126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.40.147
Jul 14 21:00:44 srv-ubuntu-dev3 sshd[72126]: Invalid user fieke from 165.22.40.147
Jul 14 21:00:46 srv-ubuntu-dev3 sshd[72126]: Failed password for invalid user fieke from 165.22.40.147 port 46424 ssh2
Jul 14 21:03:54 srv-ubuntu-dev3 sshd[72622]: Invalid user shiv from 165.22.40.147
...
2020-07-15 04:32:26
217.182.206.121 attackspam
Jul 14 19:38:23 plex-server sshd[893189]: Failed password for invalid user admin from 217.182.206.121 port 36706 ssh2
Jul 14 19:41:36 plex-server sshd[894161]: Invalid user lab from 217.182.206.121 port 33172
Jul 14 19:41:36 plex-server sshd[894161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.206.121 
Jul 14 19:41:36 plex-server sshd[894161]: Invalid user lab from 217.182.206.121 port 33172
Jul 14 19:41:39 plex-server sshd[894161]: Failed password for invalid user lab from 217.182.206.121 port 33172 ssh2
...
2020-07-15 04:25:11
106.12.34.97 attack
$f2bV_matches
2020-07-15 04:00:27
109.61.227.33 attackspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-15 04:26:53
113.141.166.40 attack
Jul 14 19:39:44 game-panel sshd[30831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.166.40
Jul 14 19:39:46 game-panel sshd[30831]: Failed password for invalid user xt from 113.141.166.40 port 58862 ssh2
Jul 14 19:42:29 game-panel sshd[30954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.166.40
2020-07-15 04:32:51
52.240.54.41 attack
Jul 14 14:27:38 mx sshd[13864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.240.54.41
Jul 14 14:27:40 mx sshd[13864]: Failed password for invalid user 123 from 52.240.54.41 port 14305 ssh2
2020-07-15 04:15:31
52.255.206.134 attackspambots
Jul 14 20:27:39 h2427292 sshd\[15888\]: Invalid user 123 from 52.255.206.134
Jul 14 20:27:39 h2427292 sshd\[15888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.255.206.134 
Jul 14 20:27:41 h2427292 sshd\[15888\]: Failed password for invalid user 123 from 52.255.206.134 port 45747 ssh2
...
2020-07-15 04:11:31

Recently Reported IPs

118.223.85.106 81.77.209.163 192.94.42.84 57.69.145.134
54.135.69.255 101.81.241.121 99.141.26.3 131.170.83.48
43.249.148.232 26.22.149.244 195.122.146.132 64.7.103.247
57.54.194.202 73.109.25.155 74.153.110.163 45.136.187.14
76.19.208.82 129.85.85.80 186.155.78.118 95.173.145.58