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
115.153.14.154 attackspambots
2019-07-08T00:11:07.105570mail01 postfix/smtpd[25366]: warning: unknown[115.153.14.154]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-08T00:11:14.290023mail01 postfix/smtpd[19025]: warning: unknown[115.153.14.154]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-08T00:11:26.094853mail01 postfix/smtpd[25366]: warning: unknown[115.153.14.154]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-08 06:19:59
196.189.5.33 attackspambots
Autoban   196.189.5.33 AUTH/CONNECT
2019-07-08 06:30:26
111.200.33.193 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-08 06:28:57
177.74.182.232 attackspam
Jul  7 08:27:00 mailman postfix/smtpd[2436]: warning: unknown[177.74.182.232]: SASL PLAIN authentication failed: authentication failure
2019-07-08 05:57:42
124.116.156.131 attackbotsspam
Jul  7 22:16:26 *** sshd[16751]: Failed password for invalid user sme from 124.116.156.131 port 37688 ssh2
2019-07-08 06:01:36
124.243.198.190 attackbots
FTP Brute-Force reported by Fail2Ban
2019-07-08 06:06:42
201.186.41.142 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-08 06:16:11
123.206.227.102 attackbots
xmlrpc attack
2019-07-08 06:01:18
60.168.60.152 attackbotsspam
Jul  7 15:26:33 server sshd[17139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.168.60.152
...
2019-07-08 06:04:59
149.28.249.164 attack
*Port Scan* detected from 149.28.249.164 (US/United States/149.28.249.164.vultr.com). 4 hits in the last 205 seconds
2019-07-08 06:31:58
165.227.67.64 attackspambots
07.07.2019 22:05:43 SSH access blocked by firewall
2019-07-08 06:27:38
2.229.63.6 attack
Jul  7 15:27:07 [host] sshd[5746]: Invalid user sip from 2.229.63.6
Jul  7 15:27:07 [host] sshd[5746]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.229.63.6
Jul  7 15:27:09 [host] sshd[5746]: Failed password for invalid user sip from 2.229.63.6 port 50910 ssh2
2019-07-08 05:54:54
162.12.217.26 attackbotsspam
3389BruteforceFW22
2019-07-08 06:21:27
23.247.2.43 attackbots
Port scan: Attack repeated for 24 hours
2019-07-08 05:58:42
27.153.80.184 attackbots
Jul  7 15:24:40 localhost postfix/smtpd\[13653\]: warning: unknown\[27.153.80.184\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 15:24:55 localhost postfix/smtpd\[13653\]: warning: unknown\[27.153.80.184\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 15:25:22 localhost postfix/smtpd\[13653\]: warning: unknown\[27.153.80.184\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 15:25:35 localhost postfix/smtpd\[13653\]: warning: unknown\[27.153.80.184\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 15:25:58 localhost postfix/smtpd\[13653\]: warning: unknown\[27.153.80.184\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-07-08 06:13:29

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