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
49.235.171.183 attack
Unauthorized connection attempt detected from IP address 49.235.171.183 to port 2220 [J]
2020-02-02 19:09:45
179.108.191.209 attackbotsspam
Email rejected due to spam filtering
2020-02-02 19:19:41
165.22.202.169 attackspambots
Port 4000 scan denied
2020-02-02 19:29:09
190.106.199.90 attackbots
unauthorized connection attempt
2020-02-02 19:47:31
181.114.41.135 attackbotsspam
Email rejected due to spam filtering
2020-02-02 19:37:39
206.189.102.149 attackbots
206.189.102.149 - - [02/Feb/2020:04:51:01 +0000] "POST /wp/wp-login.php HTTP/1.1" 200 6255 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.102.149 - - [02/Feb/2020:04:51:03 +0000] "POST /wp/xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-02-02 19:25:13
109.72.199.158 attackbotsspam
Honeypot attack, port: 445, PTR: 109.72.199.158.adsl-customer.khalijfarsonline.net.
2020-02-02 19:11:10
64.225.113.8 attackbots
RDP Bruteforce
2020-02-02 19:26:28
162.243.130.140 attackbots
Port 123 (NTP) access denied
2020-02-02 19:03:46
191.54.105.201 attack
Email rejected due to spam filtering
2020-02-02 19:25:44
36.89.57.122 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-02 19:02:55
223.100.82.155 attack
02/01/2020-23:51:14.351909 223.100.82.155 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-02-02 19:17:47
180.76.138.132 attackspambots
Feb  2 07:17:44 legacy sshd[24119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.138.132
Feb  2 07:17:45 legacy sshd[24119]: Failed password for invalid user 123hadoop from 180.76.138.132 port 32800 ssh2
Feb  2 07:23:01 legacy sshd[24378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.138.132
...
2020-02-02 19:11:29
14.181.197.245 attack
Attempts against SMTP/SSMTP
2020-02-02 19:30:10
220.225.126.55 attackbotsspam
Fail2Ban - SSH Bruteforce Attempt
2020-02-02 19:10:45

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