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 <<>> 21.81.57.162
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18097
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.81.57.162.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062700 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 27 21:10:03 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 162.57.81.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 162.57.81.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.94.136.90 attackspam
Automatic report - Banned IP Access
2019-09-29 20:02:44
222.134.133.130 attackbotsspam
Sep 29 13:22:46 dev0-dcde-rnet sshd[29965]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.134.133.130
Sep 29 13:22:48 dev0-dcde-rnet sshd[29965]: Failed password for invalid user user from 222.134.133.130 port 42866 ssh2
Sep 29 13:31:21 dev0-dcde-rnet sshd[30004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.134.133.130
2019-09-29 19:32:46
222.186.169.192 attackbotsspam
Sep 29 13:25:43 minden010 sshd[29499]: Failed password for root from 222.186.169.192 port 59352 ssh2
Sep 29 13:25:46 minden010 sshd[29499]: Failed password for root from 222.186.169.192 port 59352 ssh2
Sep 29 13:25:50 minden010 sshd[29499]: Failed password for root from 222.186.169.192 port 59352 ssh2
Sep 29 13:25:55 minden010 sshd[29499]: Failed password for root from 222.186.169.192 port 59352 ssh2
...
2019-09-29 19:29:52
211.219.80.99 attackspam
Sep 26 15:05:59 ACSRAD auth.info sshd[11497]: Invalid user winer from 211.219.80.99 port 47976
Sep 26 15:05:59 ACSRAD auth.info sshd[11497]: Failed password for invalid user winer from 211.219.80.99 port 47976 ssh2
Sep 26 15:06:00 ACSRAD auth.info sshd[11497]: Received disconnect from 211.219.80.99 port 47976:11: Bye Bye [preauth]
Sep 26 15:06:00 ACSRAD auth.info sshd[11497]: Disconnected from 211.219.80.99 port 47976 [preauth]
Sep 26 15:06:00 ACSRAD auth.notice sshguard[16535]: Attack from "211.219.80.99" on service 100 whostnameh danger 10.
Sep 26 15:06:00 ACSRAD auth.notice sshguard[16535]: Attack from "211.219.80.99" on service 100 whostnameh danger 10.
Sep 26 15:06:00 ACSRAD auth.notice sshguard[16535]: Attack from "211.219.80.99" on service 100 whostnameh danger 10.
Sep 26 15:06:00 ACSRAD auth.warn sshguard[16535]: Blocking "211.219.80.99/32" forever (3 attacks in 0 secs, after 2 abuses over 1084 secs.)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=2
2019-09-29 19:29:32
120.138.117.102 attackspam
Unauthorized IMAP connection attempt
2019-09-29 19:27:57
159.203.108.215 attack
xmlrpc attack
2019-09-29 19:40:21
106.52.57.120 attackspambots
Sep 27 09:03:41 h2040555 sshd[29251]: Invalid user XXX from 106.52.57.120
Sep 27 09:03:41 h2040555 sshd[29251]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.57.120 
Sep 27 09:03:43 h2040555 sshd[29251]: Failed password for invalid user XXX from 106.52.57.120 port 44860 ssh2
Sep 27 09:03:44 h2040555 sshd[29251]: Received disconnect from 106.52.57.120: 11: Bye Bye [preauth]
Sep 27 09:22:50 h2040555 sshd[29480]: Invalid user admin from 106.52.57.120
Sep 27 09:22:50 h2040555 sshd[29480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.57.120 
Sep 27 09:22:52 h2040555 sshd[29480]: Failed password for invalid user admin from 106.52.57.120 port 48008 ssh2
Sep 27 09:22:53 h2040555 sshd[29480]: Received disconnect from 106.52.57.120: 11: Bye Bye [preauth]
Sep 27 09:30:40 h2040555 sshd[29626]: Invalid user appuser from 106.52.57.120
Sep 27 09:30:40 h2040555 sshd[29626]: pam_unix(sshd:........
-------------------------------
2019-09-29 19:54:08
203.195.149.55 attackspam
Sep 28 19:12:06 php1 sshd\[17012\]: Invalid user jeanata from 203.195.149.55
Sep 28 19:12:06 php1 sshd\[17012\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.149.55
Sep 28 19:12:08 php1 sshd\[17012\]: Failed password for invalid user jeanata from 203.195.149.55 port 10006 ssh2
Sep 28 19:17:28 php1 sshd\[17597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.149.55  user=root
Sep 28 19:17:30 php1 sshd\[17597\]: Failed password for root from 203.195.149.55 port 58536 ssh2
2019-09-29 19:24:14
47.17.177.110 attackbots
Sep 29 12:54:28 jane sshd[27425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.17.177.110 
Sep 29 12:54:30 jane sshd[27425]: Failed password for invalid user public from 47.17.177.110 port 48954 ssh2
...
2019-09-29 19:47:15
124.158.126.229 attack
Scanning random ports - tries to find possible vulnerable services
2019-09-29 19:57:50
104.50.8.212 attackbots
k+ssh-bruteforce
2019-09-29 19:36:35
76.17.44.218 attackbots
Honeypot attack, port: 23, PTR: c-76-17-44-218.hsd1.ga.comcast.net.
2019-09-29 19:32:09
222.140.6.8 attack
UTC: 2019-09-28 port: 22/tcp
2019-09-29 19:53:06
183.103.35.202 attackbotsspam
Sep 29 11:59:30 xeon sshd[30000]: Failed password for invalid user testuser from 183.103.35.202 port 34268 ssh2
2019-09-29 19:48:18
106.12.201.154 attackbots
Sep 29 14:10:52 server sshd\[7281\]: Invalid user luigi from 106.12.201.154 port 39350
Sep 29 14:10:52 server sshd\[7281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.201.154
Sep 29 14:10:54 server sshd\[7281\]: Failed password for invalid user luigi from 106.12.201.154 port 39350 ssh2
Sep 29 14:16:31 server sshd\[13303\]: Invalid user mturap from 106.12.201.154 port 51280
Sep 29 14:16:31 server sshd\[13303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.201.154
2019-09-29 19:28:46

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