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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 204.42.131.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42296
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;204.42.131.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022703 1800 900 604800 86400

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 06:50:41 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 55.131.42.204.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.131.42.204.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.15.193.8 attackspam
Jul 13 14:59:40 our-server-hostname postfix/smtpd[26114]: connect from unknown[51.15.193.8]
Jul x@x
Jul 13 15:00:01 our-server-hostname postfix/smtpd[26114]: disconnect from unknown[51.15.193.8]
Jul 13 15:00:42 our-server-hostname postfix/smtpd[26172]: connect from unknown[51.15.193.8]
Jul x@x
Jul 13 15:00:56 our-server-hostname postfix/smtpd[26172]: disconnect from unknown[51.15.193.8]
Jul 13 15:01:44 our-server-hostname postfix/smtpd[26143]: connect from unknown[51.15.193.8]
Jul x@x
Jul 13 15:02:02 our-server-hostname postfix/smtpd[26143]: disconnect from unknown[51.15.193.8]
Jul 13 15:02:46 our-server-hostname postfix/smtpd[26140]: connect from unknown[51.15.193.8]
Jul x@x
Jul 13 15:03:19 our-server-hostname postfix/smtpd[26140]: disconnect from unknown[51.15.193.8]
Jul 13 15:03:48 our-server-hostname postfix/smtpd[26170]: connect from unknown[51.15.193.8]
Jul x@x
Jul 13 15:03:51 our-server-hostname postfix/smtpd[26170]: disconnect from unknown[51.15.193.8]
Jul 13 15........
-------------------------------
2020-07-13 22:32:25
165.227.41.68 attack
Port scan denied
2020-07-13 22:51:31
218.92.0.172 attack
Jul 13 16:03:16 vm1 sshd[28432]: Failed password for root from 218.92.0.172 port 42789 ssh2
Jul 13 16:03:32 vm1 sshd[28432]: error: maximum authentication attempts exceeded for root from 218.92.0.172 port 42789 ssh2 [preauth]
...
2020-07-13 22:18:17
54.38.242.206 attackspambots
2020-07-13T15:24:33.679824galaxy.wi.uni-potsdam.de sshd[2049]: Invalid user uuuu from 54.38.242.206 port 56886
2020-07-13T15:24:33.685052galaxy.wi.uni-potsdam.de sshd[2049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.ip-54-38-242.eu
2020-07-13T15:24:33.679824galaxy.wi.uni-potsdam.de sshd[2049]: Invalid user uuuu from 54.38.242.206 port 56886
2020-07-13T15:24:35.145073galaxy.wi.uni-potsdam.de sshd[2049]: Failed password for invalid user uuuu from 54.38.242.206 port 56886 ssh2
2020-07-13T15:27:57.831922galaxy.wi.uni-potsdam.de sshd[2480]: Invalid user craig from 54.38.242.206 port 54252
2020-07-13T15:27:57.833935galaxy.wi.uni-potsdam.de sshd[2480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.ip-54-38-242.eu
2020-07-13T15:27:57.831922galaxy.wi.uni-potsdam.de sshd[2480]: Invalid user craig from 54.38.242.206 port 54252
2020-07-13T15:27:59.272957galaxy.wi.uni-potsdam.de sshd[2480]: Failed passwo
...
2020-07-13 22:26:28
186.146.1.122 attackbotsspam
Jul 13 16:09:45 piServer sshd[19364]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.146.1.122 
Jul 13 16:09:47 piServer sshd[19364]: Failed password for invalid user lass from 186.146.1.122 port 59220 ssh2
Jul 13 16:13:31 piServer sshd[19658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.146.1.122 
...
2020-07-13 22:31:12
78.14.80.224 attack
Email rejected due to spam filtering
2020-07-13 22:40:31
209.97.138.167 attack
Jul 13 15:38:16 server sshd[16218]: Failed password for invalid user andrew from 209.97.138.167 port 42614 ssh2
Jul 13 15:41:25 server sshd[20041]: Failed password for invalid user FTP from 209.97.138.167 port 39006 ssh2
Jul 13 15:44:28 server sshd[24012]: Failed password for invalid user lager from 209.97.138.167 port 35398 ssh2
2020-07-13 22:23:24
148.72.212.161 attack
Jul 13 16:32:53 vps sshd[1041118]: Failed password for invalid user yw from 148.72.212.161 port 35548 ssh2
Jul 13 16:35:20 vps sshd[5752]: Invalid user test from 148.72.212.161 port 41230
Jul 13 16:35:20 vps sshd[5752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-148-72-212-161.ip.secureserver.net
Jul 13 16:35:22 vps sshd[5752]: Failed password for invalid user test from 148.72.212.161 port 41230 ssh2
Jul 13 16:37:53 vps sshd[15286]: Invalid user c from 148.72.212.161 port 46912
...
2020-07-13 22:48:51
177.207.251.18 attackbotsspam
Jul 13 10:18:47 NPSTNNYC01T sshd[26084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.207.251.18
Jul 13 10:18:50 NPSTNNYC01T sshd[26084]: Failed password for invalid user lundi from 177.207.251.18 port 21344 ssh2
Jul 13 10:22:25 NPSTNNYC01T sshd[26338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.207.251.18
...
2020-07-13 22:34:11
13.94.56.225 attack
2020-07-13T14:22:26.333926shield sshd\[30776\]: Invalid user factorio from 13.94.56.225 port 37476
2020-07-13T14:22:26.348223shield sshd\[30776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.94.56.225
2020-07-13T14:22:28.562348shield sshd\[30776\]: Failed password for invalid user factorio from 13.94.56.225 port 37476 ssh2
2020-07-13T14:25:43.813554shield sshd\[31560\]: Invalid user oratest from 13.94.56.225 port 55100
2020-07-13T14:25:43.822191shield sshd\[31560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.94.56.225
2020-07-13 22:38:25
163.172.7.215 attack
Port scan denied
2020-07-13 22:52:22
218.92.0.158 attackbotsspam
Jul 13 16:09:48 tuxlinux sshd[44707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.158  user=root
...
2020-07-13 22:21:32
111.161.74.100 attackbots
2020-07-13T07:59:57.4453481495-001 sshd[52226]: Invalid user nologin from 111.161.74.100 port 60703
2020-07-13T07:59:59.3702701495-001 sshd[52226]: Failed password for invalid user nologin from 111.161.74.100 port 60703 ssh2
2020-07-13T08:02:42.2996911495-001 sshd[52332]: Invalid user minecraft from 111.161.74.100 port 52279
2020-07-13T08:02:42.3028511495-001 sshd[52332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.74.100
2020-07-13T08:02:42.2996911495-001 sshd[52332]: Invalid user minecraft from 111.161.74.100 port 52279
2020-07-13T08:02:44.8759111495-001 sshd[52332]: Failed password for invalid user minecraft from 111.161.74.100 port 52279 ssh2
...
2020-07-13 22:13:10
185.143.73.93 attackspam
Jul 13 16:22:41 relay postfix/smtpd\[1353\]: warning: unknown\[185.143.73.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 13 16:23:27 relay postfix/smtpd\[6217\]: warning: unknown\[185.143.73.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 13 16:24:10 relay postfix/smtpd\[2268\]: warning: unknown\[185.143.73.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 13 16:24:53 relay postfix/smtpd\[4985\]: warning: unknown\[185.143.73.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 13 16:25:34 relay postfix/smtpd\[2268\]: warning: unknown\[185.143.73.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-13 22:33:18
217.160.14.60 attackbots
Jul 13 04:08:03 db01 sshd[8213]: Invalid user shiv from 217.160.14.60
Jul 13 04:08:03 db01 sshd[8213]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.160.14.60 
Jul 13 04:08:05 db01 sshd[8213]: Failed password for invalid user shiv from 217.160.14.60 port 44870 ssh2
Jul 13 04:08:05 db01 sshd[8213]: Received disconnect from 217.160.14.60: 11: Bye Bye [preauth]
Jul 13 04:15:30 db01 sshd[9284]: Invalid user ljw from 217.160.14.60
Jul 13 04:15:30 db01 sshd[9284]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.160.14.60 
Jul 13 04:15:32 db01 sshd[9284]: Failed password for invalid user ljw from 217.160.14.60 port 51796 ssh2
Jul 13 04:15:32 db01 sshd[9284]: Received disconnect from 217.160.14.60: 11: Bye Bye [preauth]
Jul 13 04:17:48 db01 sshd[9482]: Invalid user sss from 217.160.14.60
Jul 13 04:17:48 db01 sshd[9482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty........
-------------------------------
2020-07-13 22:14:49

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