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: Paraguay

Internet Service Provider: Internet & Media S.A.

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attack
Jul  7 05:30:06 marvibiene sshd[5943]: Invalid user insserver from 45.239.44.51 port 50352
Jul  7 05:30:06 marvibiene sshd[5943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.239.44.51
Jul  7 05:30:06 marvibiene sshd[5943]: Invalid user insserver from 45.239.44.51 port 50352
Jul  7 05:30:07 marvibiene sshd[5943]: Failed password for invalid user insserver from 45.239.44.51 port 50352 ssh2
...
2019-07-07 13:50:35
attackbotsspam
Jul  6 05:55:35 pornomens sshd\[10208\]: Invalid user robot from 45.239.44.51 port 33356
Jul  6 05:55:35 pornomens sshd\[10208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.239.44.51
Jul  6 05:55:37 pornomens sshd\[10208\]: Failed password for invalid user robot from 45.239.44.51 port 33356 ssh2
...
2019-07-06 12:19:15
attack
Jun 30 13:25:38 localhost sshd\[5611\]: Invalid user wwwdata from 45.239.44.51 port 42080
Jun 30 13:25:38 localhost sshd\[5611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.239.44.51
Jun 30 13:25:40 localhost sshd\[5611\]: Failed password for invalid user wwwdata from 45.239.44.51 port 42080 ssh2
...
2019-06-30 23:36:57
attackspambots
Jun 30 03:38:27 MK-Soft-VM5 sshd\[23956\]: Invalid user gary from 45.239.44.51 port 37502
Jun 30 03:38:27 MK-Soft-VM5 sshd\[23956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.239.44.51
Jun 30 03:38:29 MK-Soft-VM5 sshd\[23956\]: Failed password for invalid user gary from 45.239.44.51 port 37502 ssh2
...
2019-06-30 17:11:18
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.239.44.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14712
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			174	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019063000 1800 900 604800 86400

;; Query time: 0 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jun 30 17:11:09 CST 2019
;; MSG SIZE  rcvd: 116
Host info
51.44.239.45.in-addr.arpa domain name pointer mail.creditoguarani.com.py.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
51.44.239.45.in-addr.arpa	name = mail.creditoguarani.com.py.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
124.156.111.197 attackspam
fail2ban
2020-05-26 23:54:53
106.54.114.164 attack
May 13 02:30:24 localhost sshd[215310]: Invalid user golflife from 106.54.114.164 port 38880
May 13 02:30:24 localhost sshd[215310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.164 
May 13 02:30:24 localhost sshd[215310]: Invalid user golflife from 106.54.114.164 port 38880
May 13 02:30:26 localhost sshd[215310]: Failed password for invalid user golflife from 106.54.114.164 port 38880 ssh2
May 13 02:38:56 localhost sshd[216604]: Invalid user adminixxxr from 106.54.114.164 port 56714
May 13 02:38:56 localhost sshd[216604]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.164 
May 13 02:38:56 localhost sshd[216604]: Invalid user adminixxxr from 106.54.114.164 port 56714
May 13 02:38:59 localhost sshd[216604]: Failed password for invalid user adminixxxr from 106.54.114.164 port 56714 ssh2
May 13 02:40:51 localhost sshd[217789]: Invalid user vncuser from 106.54.114.164 po........
------------------------------
2020-05-26 23:52:08
198.154.99.175 attack
2020-05-26T09:57:50.116416linuxbox-skyline sshd[76045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.154.99.175  user=root
2020-05-26T09:57:52.144597linuxbox-skyline sshd[76045]: Failed password for root from 198.154.99.175 port 43610 ssh2
...
2020-05-27 00:07:39
178.128.221.162 attack
May 26 17:35:07 vpn01 sshd[3285]: Failed password for root from 178.128.221.162 port 53116 ssh2
...
2020-05-26 23:58:45
194.63.159.134 attack
May 26 15:59:58 ip-172-31-61-156 sshd[2893]: Failed password for root from 194.63.159.134 port 41595 ssh2
May 26 16:03:46 ip-172-31-61-156 sshd[3058]: Invalid user luszczek from 194.63.159.134
May 26 16:03:46 ip-172-31-61-156 sshd[3058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.63.159.134
May 26 16:03:46 ip-172-31-61-156 sshd[3058]: Invalid user luszczek from 194.63.159.134
May 26 16:03:48 ip-172-31-61-156 sshd[3058]: Failed password for invalid user luszczek from 194.63.159.134 port 43684 ssh2
...
2020-05-27 00:09:47
111.161.74.100 attack
May 25 23:38:08 web9 sshd\[27490\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.74.100  user=root
May 25 23:38:09 web9 sshd\[27490\]: Failed password for root from 111.161.74.100 port 52271 ssh2
May 25 23:41:03 web9 sshd\[27939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.74.100  user=root
May 25 23:41:05 web9 sshd\[27939\]: Failed password for root from 111.161.74.100 port 46731 ssh2
May 25 23:44:00 web9 sshd\[28391\]: Invalid user ching from 111.161.74.100
2020-05-26 23:32:01
123.30.149.76 attack
May 26 17:32:43 ift sshd\[62580\]: Failed password for root from 123.30.149.76 port 40939 ssh2May 26 17:36:52 ift sshd\[63131\]: Invalid user nagyg from 123.30.149.76May 26 17:36:53 ift sshd\[63131\]: Failed password for invalid user nagyg from 123.30.149.76 port 40974 ssh2May 26 17:41:10 ift sshd\[63704\]: Invalid user master from 123.30.149.76May 26 17:41:12 ift sshd\[63704\]: Failed password for invalid user master from 123.30.149.76 port 41019 ssh2
...
2020-05-26 23:59:20
134.122.117.231 attackbotsspam
SSH auth scanning - multiple failed logins
2020-05-26 23:47:51
78.187.81.96 attackspam
[MK-VM6] Blocked by UFW
2020-05-27 00:07:21
5.196.94.193 attack
2020-05-26T17:52:00.302622  sshd[24901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.94.193  user=root
2020-05-26T17:52:02.945968  sshd[24901]: Failed password for root from 5.196.94.193 port 56812 ssh2
2020-05-26T17:57:51.550582  sshd[24980]: Invalid user guest from 5.196.94.193 port 60718
...
2020-05-27 00:09:22
185.176.27.42 attack
05/26/2020-11:00:30.480141 185.176.27.42 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-05-26 23:26:28
73.194.127.105 attackbots
SSH Bruteforce Attempt (failed auth)
2020-05-27 00:05:50
103.215.27.254 attackspam
Unauthorized connection attempt from IP address 103.215.27.254 on Port 445(SMB)
2020-05-26 23:42:54
158.140.137.3 attackbots
#4701 - [158.140.137.39] Closing connection (IP still banned)
#4701 - [158.140.137.39] Closing connection (IP still banned)
#4701 - [158.140.137.39] Closing connection (IP still banned)
#4701 - [158.140.137.39] Closing connection (IP still banned)

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=158.140.137.3
2020-05-26 23:24:41
189.7.217.23 attackspambots
Brute-force attempt banned
2020-05-26 23:40:28

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