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: Germany

Internet Service Provider: IP Interactive UG

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Lines containing failures of 185.55.242.31
Oct  6 18:15:18 srv02 postfix/smtpd[23160]: connect from unknown[185.55.242.31]
Oct x@x
Oct  6 18:15:18 srv02 postfix/smtpd[23160]: disconnect from unknown[185.55.242.31] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Oct  6 22:36:52 srv02 postfix/smtpd[7817]: connect from unknown[185.55.242.31]
Oct x@x
Oct  6 22:36:52 srv02 postfix/smtpd[7817]: disconnect from unknown[185.55.242.31] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Oct  6 22:36:56 srv02 postfix/smtpd[7817]: connect from unknown[185.55.242.31]
Oct x@x
Oct  6 22:36:56 srv02 postfix/smtpd[7817]: disconnect from unknown[185.55.242.31] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Oct  6 22:36:58 srv02 postfix/smtpd[7817]: connect from unknown[185.55.242.31]
Oct x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=185.55.242.31
2020-10-08 00:38:32
Comments on same subnet:
IP Type Details Datetime
185.55.242.61 attackspambots
scan z
2020-04-13 19:04:00
185.55.242.61 attackspam
20/4/13@00:00:00: FAIL: Alarm-Intrusion address from=185.55.242.61
...
2020-04-13 12:03:02
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 185.55.242.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			193	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020100700 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 07 16:45:57 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 31.242.55.185.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.242.55.185.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.54.155.223 attackspam
Aug 17 13:04:48 lcprod sshd\[2463\]: Invalid user abe from 113.54.155.223
Aug 17 13:04:48 lcprod sshd\[2463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.54.155.223
Aug 17 13:04:50 lcprod sshd\[2463\]: Failed password for invalid user abe from 113.54.155.223 port 54362 ssh2
Aug 17 13:09:50 lcprod sshd\[3158\]: Invalid user ka from 113.54.155.223
Aug 17 13:09:50 lcprod sshd\[3158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.54.155.223
2019-08-18 07:19:28
5.39.82.197 attackspambots
Invalid user juanda from 5.39.82.197 port 37276
2019-08-18 07:33:39
222.186.30.165 attackspam
Aug 18 01:32:51 debian64 sshd\[11803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.165  user=root
Aug 18 01:32:53 debian64 sshd\[11803\]: Failed password for root from 222.186.30.165 port 35542 ssh2
Aug 18 01:32:55 debian64 sshd\[11803\]: Failed password for root from 222.186.30.165 port 35542 ssh2
...
2019-08-18 07:34:56
94.191.81.131 attackbotsspam
Aug 17 22:18:42 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: Invalid user segreteria from 94.191.81.131
Aug 17 22:18:42 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.81.131
Aug 17 22:18:44 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: Failed password for invalid user segreteria from 94.191.81.131 port 56124 ssh2
Aug 17 22:24:29 Ubuntu-1404-trusty-64-minimal sshd\[22728\]: Invalid user nice from 94.191.81.131
Aug 17 22:24:29 Ubuntu-1404-trusty-64-minimal sshd\[22728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.81.131
Aug 17 22:18:42 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: Invalid user segreteria from 94.191.81.131
Aug 17 22:18:42 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.81.131
Aug 17 22:18:44 Ubuntu-1404-trusty-64-minimal sshd\[18149\]: Failed password for
2019-08-18 07:32:57
185.220.100.253 attackspambots
Aug 18 00:59:53 lnxded63 sshd[13257]: Failed password for root from 185.220.100.253 port 58105 ssh2
Aug 18 00:59:53 lnxded63 sshd[13257]: Failed password for root from 185.220.100.253 port 58105 ssh2
Aug 18 00:59:55 lnxded63 sshd[13257]: Failed password for root from 185.220.100.253 port 58105 ssh2
2019-08-18 07:13:06
201.92.229.186 attackspam
Automatic report - SSH Brute-Force Attack
2019-08-18 07:18:43
121.186.14.44 attackspam
2019-08-17T22:56:39.509925abusebot.cloudsearch.cf sshd\[20908\]: Invalid user alumni from 121.186.14.44 port 65139
2019-08-18 07:29:02
183.166.99.234 attack
SpamReport
2019-08-18 07:24:20
200.69.204.143 attack
Aug 18 00:45:27 vps691689 sshd[6240]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.69.204.143
Aug 18 00:45:29 vps691689 sshd[6240]: Failed password for invalid user git from 200.69.204.143 port 3426 ssh2
...
2019-08-18 07:02:08
190.85.145.162 attack
Aug 17 23:09:58 DAAP sshd[8259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.145.162  user=root
Aug 17 23:10:01 DAAP sshd[8259]: Failed password for root from 190.85.145.162 port 51512 ssh2
Aug 17 23:14:34 DAAP sshd[8321]: Invalid user opuser from 190.85.145.162 port 42642
Aug 17 23:14:34 DAAP sshd[8321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.145.162
Aug 17 23:14:34 DAAP sshd[8321]: Invalid user opuser from 190.85.145.162 port 42642
Aug 17 23:14:37 DAAP sshd[8321]: Failed password for invalid user opuser from 190.85.145.162 port 42642 ssh2
...
2019-08-18 07:32:38
211.75.9.100 attackspam
firewall-block, port(s): 23/tcp
2019-08-18 06:57:54
159.203.111.100 attackspambots
Aug 17 11:59:26 sachi sshd\[22442\]: Invalid user icecast2 from 159.203.111.100
Aug 17 11:59:26 sachi sshd\[22442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.111.100
Aug 17 11:59:28 sachi sshd\[22442\]: Failed password for invalid user icecast2 from 159.203.111.100 port 40184 ssh2
Aug 17 12:05:28 sachi sshd\[23015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.111.100  user=root
Aug 17 12:05:30 sachi sshd\[23015\]: Failed password for root from 159.203.111.100 port 35149 ssh2
2019-08-18 07:12:33
83.48.89.147 attack
Aug 18 00:56:31 legacy sshd[9160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.48.89.147
Aug 18 00:56:33 legacy sshd[9160]: Failed password for invalid user clon from 83.48.89.147 port 58593 ssh2
Aug 18 01:00:48 legacy sshd[9260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.48.89.147
...
2019-08-18 07:03:26
172.104.62.237 attack
eintrachtkultkellerfulda.de 172.104.62.237 \[17/Aug/2019:20:30:21 +0200\] "POST /wp-login.php HTTP/1.1" 200 2062 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
eintrachtkultkellerfulda.de 172.104.62.237 \[17/Aug/2019:20:30:23 +0200\] "POST /wp-login.php HTTP/1.1" 200 2027 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-08-18 07:05:57
206.189.139.160 attackspam
SSH brute-force: detected 72 distinct usernames within a 24-hour window.
2019-08-18 07:37:08

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