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: Bauhaus-Universitaet Weimar

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackspambots
Apr 26 22:42:54 web9 sshd\[16787\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.54.159.5  user=root
Apr 26 22:42:56 web9 sshd\[16787\]: Failed password for root from 141.54.159.5 port 42450 ssh2
Apr 26 22:46:47 web9 sshd\[17310\]: Invalid user hk from 141.54.159.5
Apr 26 22:46:47 web9 sshd\[17310\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.54.159.5
Apr 26 22:46:49 web9 sshd\[17310\]: Failed password for invalid user hk from 141.54.159.5 port 54952 ssh2
2020-04-27 17:26:08
attackspambots
Apr 26 14:08:13 xxxxxxx sshd[26027]: Failed password for invalid user srinivas from 141.54.159.5 port 56292 ssh2
Apr 26 14:08:13 xxxxxxx sshd[26027]: Received disconnect from 141.54.159.5: 11: Bye Bye [preauth]
Apr 26 14:15:50 xxxxxxx sshd[27989]: Failed password for r.r from 141.54.159.5 port 43676 ssh2
Apr 26 14:15:50 xxxxxxx sshd[27989]: Received disconnect from 141.54.159.5: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=141.54.159.5
2020-04-27 02:42:03
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 141.54.159.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53080
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			148	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020042601 1800 900 604800 86400

;; Query time: 98 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Apr 27 02:41:59 CST 2020
;; MSG SIZE  rcvd: 116
Host info
5.159.54.141.in-addr.arpa domain name pointer vrhub.medien.uni-weimar.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
5.159.54.141.in-addr.arpa	name = vrhub.medien.uni-weimar.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
222.186.15.18 attackbots
Jul 24 00:13:45 OPSO sshd\[20030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
Jul 24 00:13:47 OPSO sshd\[20030\]: Failed password for root from 222.186.15.18 port 24234 ssh2
Jul 24 00:13:49 OPSO sshd\[20030\]: Failed password for root from 222.186.15.18 port 24234 ssh2
Jul 24 00:13:51 OPSO sshd\[20030\]: Failed password for root from 222.186.15.18 port 24234 ssh2
Jul 24 00:14:53 OPSO sshd\[20252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.18  user=root
2020-07-24 06:21:49
218.92.0.250 attackbotsspam
Jul 23 22:37:37 localhost sshd\[16801\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.250  user=root
Jul 23 22:37:38 localhost sshd\[16801\]: Failed password for root from 218.92.0.250 port 35754 ssh2
Jul 23 22:37:42 localhost sshd\[16801\]: Failed password for root from 218.92.0.250 port 35754 ssh2
...
2020-07-24 06:46:44
159.203.72.42 attackspambots
Jul 24 01:34:15 journals sshd\[51971\]: Invalid user karen from 159.203.72.42
Jul 24 01:34:15 journals sshd\[51971\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.72.42
Jul 24 01:34:17 journals sshd\[51971\]: Failed password for invalid user karen from 159.203.72.42 port 54162 ssh2
Jul 24 01:38:23 journals sshd\[54907\]: Invalid user agora from 159.203.72.42
Jul 24 01:38:23 journals sshd\[54907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.72.42
...
2020-07-24 06:43:53
83.12.171.68 attackspam
2020-07-23T18:32:16.325580vps2034 sshd[23363]: Invalid user testuser from 83.12.171.68 port 64505
2020-07-23T18:32:16.329036vps2034 sshd[23363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ggp68.internetdsl.tpnet.pl
2020-07-23T18:32:16.325580vps2034 sshd[23363]: Invalid user testuser from 83.12.171.68 port 64505
2020-07-23T18:32:18.107180vps2034 sshd[23363]: Failed password for invalid user testuser from 83.12.171.68 port 64505 ssh2
2020-07-23T18:35:09.611392vps2034 sshd[30586]: Invalid user xpp from 83.12.171.68 port 36669
...
2020-07-24 06:42:38
164.132.103.245 attack
May 22 11:46:03 pi sshd[5141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.103.245 
May 22 11:46:05 pi sshd[5141]: Failed password for invalid user ain from 164.132.103.245 port 38362 ssh2
2020-07-24 06:28:30
164.132.44.218 attackspambots
Invalid user oper from 164.132.44.218 port 60264
2020-07-24 06:20:45
163.177.97.2 attack
Jun 29 19:58:30 pi sshd[31214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.177.97.2 
Jun 29 19:58:32 pi sshd[31214]: Failed password for invalid user test from 163.177.97.2 port 55311 ssh2
2020-07-24 06:38:08
164.132.41.71 attack
Jul  9 02:30:12 pi sshd[11095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.41.71 
Jul  9 02:30:14 pi sshd[11095]: Failed password for invalid user amadeo from 164.132.41.71 port 38993 ssh2
2020-07-24 06:22:12
51.178.28.196 attackspam
Invalid user backups from 51.178.28.196 port 60336
2020-07-24 06:17:13
183.88.21.110 attack
Unauthorized connection attempt from IP address 183.88.21.110 on Port 445(SMB)
2020-07-24 06:20:18
106.12.82.80 attackspam
2020-07-23T22:14:22.296350mail.broermann.family sshd[22733]: Invalid user caiwch from 106.12.82.80 port 51148
2020-07-23T22:14:22.302500mail.broermann.family sshd[22733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.82.80
2020-07-23T22:14:22.296350mail.broermann.family sshd[22733]: Invalid user caiwch from 106.12.82.80 port 51148
2020-07-23T22:14:24.194343mail.broermann.family sshd[22733]: Failed password for invalid user caiwch from 106.12.82.80 port 51148 ssh2
2020-07-23T22:19:21.256293mail.broermann.family sshd[22935]: Invalid user user from 106.12.82.80 port 33052
...
2020-07-24 06:32:34
92.247.142.182 attackspambots
Dovecot Invalid User Login Attempt.
2020-07-24 06:26:29
163.172.50.34 attackspambots
Jul  1 08:23:29 pi sshd[8398]: Failed password for root from 163.172.50.34 port 33898 ssh2
2020-07-24 06:45:26
58.130.120.224 attack
Jul 24 00:27:19 mout sshd[30234]: Invalid user postgres from 58.130.120.224 port 43540
2020-07-24 06:42:59
163.179.126.39 attack
Invalid user sanat from 163.179.126.39 port 55964
2020-07-24 06:35:30

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