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: China

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 <<>> 14.21.81.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16868
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;14.21.81.57.			IN	A

;; AUTHORITY SECTION:
.			541	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020702 1800 900 604800 86400

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 08 12:20:10 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 57.81.21.14.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.81.21.14.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.156.69.103 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 27-03-2020 03:50:10.
2020-03-27 16:06:44
151.185.15.90 attackbotsspam
firewall-block, port(s): 445/tcp
2020-03-27 16:10:17
14.177.139.12 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 27-03-2020 03:50:09.
2020-03-27 16:11:16
178.128.221.237 attackspambots
<6 unauthorized SSH connections
2020-03-27 15:35:55
68.183.90.78 attack
Mar 27 08:29:25 vmd17057 sshd[13788]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.90.78 
Mar 27 08:29:27 vmd17057 sshd[13788]: Failed password for invalid user postgres from 68.183.90.78 port 41576 ssh2
...
2020-03-27 15:48:43
5.135.182.84 attackspam
Mar 27 07:03:16 sso sshd[1359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.182.84
Mar 27 07:03:18 sso sshd[1359]: Failed password for invalid user lgk from 5.135.182.84 port 39038 ssh2
...
2020-03-27 16:03:21
146.164.28.2 attack
SSH Brute Force
2020-03-27 15:56:18
148.70.246.130 attack
2020-03-27T08:27:04.498929rocketchat.forhosting.nl sshd[20020]: Invalid user layne from 148.70.246.130 port 49819
2020-03-27T08:27:06.454347rocketchat.forhosting.nl sshd[20020]: Failed password for invalid user layne from 148.70.246.130 port 49819 ssh2
2020-03-27T08:41:13.818793rocketchat.forhosting.nl sshd[20235]: Invalid user wqy from 148.70.246.130 port 55719
...
2020-03-27 15:42:04
45.77.82.109 attackbots
Mar 27 08:10:51 nextcloud sshd\[10052\]: Invalid user postgres from 45.77.82.109
Mar 27 08:10:51 nextcloud sshd\[10052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.77.82.109
Mar 27 08:10:53 nextcloud sshd\[10052\]: Failed password for invalid user postgres from 45.77.82.109 port 57400 ssh2
2020-03-27 15:27:21
92.118.38.58 attackbotsspam
Mar 27 08:27:40 v22019058497090703 postfix/smtpd[2052]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 27 08:28:09 v22019058497090703 postfix/smtpd[2327]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 27 08:28:39 v22019058497090703 postfix/smtpd[2327]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-03-27 15:33:13
113.118.45.105 attackspambots
fail2ban
2020-03-27 15:54:09
62.210.205.155 attackspam
Mar 27 09:00:49 server sshd\[3785\]: Invalid user taw from 62.210.205.155
Mar 27 09:00:49 server sshd\[3785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62-210-205-155.rev.poneytelecom.eu 
Mar 27 09:00:52 server sshd\[3785\]: Failed password for invalid user taw from 62.210.205.155 port 58682 ssh2
Mar 27 09:03:57 server sshd\[4350\]: Invalid user taw from 62.210.205.155
Mar 27 09:03:57 server sshd\[4350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62-210-205-155.rev.poneytelecom.eu 
...
2020-03-27 16:02:57
114.67.95.188 attackbots
Mar 27 08:07:09 eventyay sshd[12469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.95.188
Mar 27 08:07:11 eventyay sshd[12469]: Failed password for invalid user mh from 114.67.95.188 port 34633 ssh2
Mar 27 08:15:06 eventyay sshd[12808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.95.188
...
2020-03-27 15:32:23
106.12.186.74 attackspam
Invalid user giselle from 106.12.186.74 port 36006
2020-03-27 15:58:49
190.64.91.42 attackspambots
20/3/26@23:50:22: FAIL: Alarm-Network address from=190.64.91.42
20/3/26@23:50:23: FAIL: Alarm-Network address from=190.64.91.42
...
2020-03-27 15:55:59

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