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: Puerto Rico

Internet Service Provider: unknown

Hostname: unknown

Organization: Interamerican University of Puerto Rico

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 <<>> 164.42.57.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10694
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;164.42.57.54.			IN	A

;; AUTHORITY SECTION:
.			2370	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019080601 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 07 02:43:16 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 54.57.42.164.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 67.207.67.2, trying next server
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 54.57.42.164.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
190.175.184.99 attack
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/190.175.184.99/ 
 AR - 1H : (49)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : AR 
 NAME ASN : ASN22927 
 
 IP : 190.175.184.99 
 
 CIDR : 190.174.0.0/15 
 
 PREFIX COUNT : 244 
 
 UNIQUE IP COUNT : 4001024 
 
 
 WYKRYTE ATAKI Z ASN22927 :  
  1H - 1 
  3H - 2 
  6H - 4 
 12H - 6 
 24H - 29 
 
 DateTime : 2019-10-07 13:48:08 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-07 20:29:31
183.32.225.120 attack
Oct  7 07:28:46 esmtp postfix/smtpd[8213]: lost connection after AUTH from unknown[183.32.225.120]
Oct  7 07:28:48 esmtp postfix/smtpd[8213]: lost connection after AUTH from unknown[183.32.225.120]
Oct  7 07:28:49 esmtp postfix/smtpd[8213]: lost connection after AUTH from unknown[183.32.225.120]
Oct  7 07:28:51 esmtp postfix/smtpd[8213]: lost connection after AUTH from unknown[183.32.225.120]
Oct  7 07:28:53 esmtp postfix/smtpd[8213]: lost connection after AUTH from unknown[183.32.225.120]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=183.32.225.120
2019-10-07 21:07:05
109.20.174.87 attack
Lines containing failures of 109.20.174.87
Oct  7 07:27:29 ks3370873 sshd[2510]: Invalid user pi from 109.20.174.87 port 42624
Oct  7 07:27:29 ks3370873 sshd[2510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.20.174.87
Oct  7 07:27:29 ks3370873 sshd[2512]: Invalid user pi from 109.20.174.87 port 42630
Oct  7 07:27:29 ks3370873 sshd[2512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.20.174.87


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=109.20.174.87
2019-10-07 20:28:25
178.93.15.160 attack
Oct  7 00:51:04 our-server-hostname postfix/smtpd[30230]: connect from unknown[178.93.15.160]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct  7 00:51:14 our-server-hostname postfix/smtpd[30230]: lost connection after RCPT from unknown[178.93.15.160]
Oct  7 00:51:14 our-server-hostname postfix/smtpd[30230]: disconnect from unknown[178.93.15.160]
Oct  7 01:07:14 our-server-hostname postfix/smtpd[30881]: connect from unknown[178.93.15.160]
Oct x@x
Oct  7 01:07:21 our-server-hostname postfix/smtpd[30881]: lost connection after RCPT from unknown[178.93.15.160]
Oct  7 01:07:21 our-server-hostname postfix/smtpd[30881]: disconnect from unknown[178.93.15.160]
Oct  7 01:15:26 our-server-hostname postfix/smtpd[30231]: connect from unknown[178.93.15.160]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct  7 01:20:35 our-server-hostname postfix/smtpd[30231]: servereout after RCPT from unknown[178.93.15.160]
Oct  7........
-------------------------------
2019-10-07 20:39:56
116.54.45.129 attackspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/116.54.45.129/ 
 CN - 1H : (503)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN4134 
 
 IP : 116.54.45.129 
 
 CIDR : 116.54.0.0/16 
 
 PREFIX COUNT : 5430 
 
 UNIQUE IP COUNT : 106919680 
 
 
 WYKRYTE ATAKI Z ASN4134 :  
  1H - 10 
  3H - 24 
  6H - 53 
 12H - 93 
 24H - 206 
 
 DateTime : 2019-10-07 13:48:08 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-07 20:30:14
109.169.64.234 attack
Automated report (2019-10-07T11:47:14+00:00). Probe detected.
2019-10-07 21:06:13
201.95.82.97 attackbots
Oct  7 14:48:14 MK-Soft-Root1 sshd[2338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.95.82.97 
Oct  7 14:48:16 MK-Soft-Root1 sshd[2338]: Failed password for invalid user 123 from 201.95.82.97 port 54120 ssh2
...
2019-10-07 20:58:03
78.129.240.214 attack
Automated report (2019-10-07T11:47:29+00:00). Probe detected.
2019-10-07 20:55:08
45.227.253.131 attackspam
Oct  7 14:23:33 mail postfix/smtpd[26667]: warning: unknown[45.227.253.131]: SASL PLAIN authentication failed: 
Oct  7 14:23:40 mail postfix/smtpd[26870]: warning: unknown[45.227.253.131]: SASL PLAIN authentication failed: 
Oct  7 14:24:50 mail postfix/smtpd[26667]: warning: unknown[45.227.253.131]: SASL PLAIN authentication failed:
2019-10-07 20:28:07
216.144.254.102 attackbotsspam
07.10.2019 11:52:47 Connection to port 5060 blocked by firewall
2019-10-07 20:43:14
193.31.210.47 attackspam
3389BruteforceStormFW21
2019-10-07 20:32:16
128.199.142.138 attackspam
Oct  7 08:13:04 TORMINT sshd\[20111\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.138  user=root
Oct  7 08:13:06 TORMINT sshd\[20111\]: Failed password for root from 128.199.142.138 port 37438 ssh2
Oct  7 08:17:32 TORMINT sshd\[20432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.138  user=root
...
2019-10-07 20:56:11
212.64.75.138 attackbots
Port scan on 2 port(s): 8080 9200
2019-10-07 20:57:35
41.83.80.88 attack
Oct  7 08:09:35 our-server-hostname postfix/smtpd[17040]: connect from unknown[41.83.80.88]
Oct  7 08:09:39 our-server-hostname sqlgrey: grey: new: 41.83.80.88(41.83.80.88), x@x -> x@x
Oct  7 08:09:39 our-server-hostname postfix/policy-spf[24757]: : Policy action=550 Please see hxxp://www.openspf.org/Why?s=mfrom;id=damonl%40interline.com.au;ip=41.83.80.88;r=mx1.cbr.spam-filtering-appliance 
Oct x@x
Oct  7 08:09:40 our-server-hostname postfix/smtpd[17040]: lost connection after DATA from unknown[41.83.80.88]
Oct  7 08:09:40 our-server-hostname postfix/smtpd[17040]: disconnect from unknown[41.83.80.88]
Oct  7 08:09:57 our-server-hostname postfix/smtpd[6243]: connect from unknown[41.83.80.88]
Oct  7 08:09:59 our-server-hostname sqlgrey: grey: new: 41.83.80.88(41.83.80.88), x@x -> x@x
Oct  7 08:09:59 our-server-hostname postfix/policy-spf[24853]: : Policy action=550 Please see hxxp://www.openspf.org/Why?s=mfrom;id=damcodd%40apex.net.au;ip=41.83.80.88;r=mx1.cbr.spam-filterin........
-------------------------------
2019-10-07 21:01:02
222.186.175.167 attack
Oct  7 12:59:55 sshgateway sshd\[9793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Oct  7 12:59:58 sshgateway sshd\[9793\]: Failed password for root from 222.186.175.167 port 24412 ssh2
Oct  7 13:00:14 sshgateway sshd\[9793\]: error: maximum authentication attempts exceeded for root from 222.186.175.167 port 24412 ssh2 \[preauth\]
2019-10-07 21:03:53

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