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: Ashburn

Region: Virginia

Country: United States

Internet Service Provider: Amazon Technologies Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Obvious spam mail, below snippet from spam filter details

Authentication-Results: spf=fail (sender IP is 52.45.44.167)
 smtp.mailfrom=1and1.de; live.nl; dkim=none (message not signed)
 header.d=none;live.nl; dmarc=none action=none header.from=;
Received-SPF: Fail (protection.outlook.com: domain of 1and1.de does not
 designate 52.45.44.167 as permitted sender) receiver=protection.outlook.com;
2019-12-06 04:39:05
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.45.44.167
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8517
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019120502 1800 900 604800 86400

;; Query time: 113 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Dec 06 04:39:02 CST 2019
;; MSG SIZE  rcvd: 116
Host info
167.44.45.52.in-addr.arpa domain name pointer ec2-52-45-44-167.compute-1.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
167.44.45.52.in-addr.arpa	name = ec2-52-45-44-167.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
183.56.218.62 attackspam
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.56.218.62
Invalid user nakeshe from 183.56.218.62 port 54553
Failed password for invalid user nakeshe from 183.56.218.62 port 54553 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.56.218.62  user=mail
Failed password for mail from 183.56.218.62 port 35495 ssh2
2020-07-11 15:53:36
106.13.110.74 attackbots
Invalid user yehai from 106.13.110.74 port 43548
2020-07-11 16:09:16
89.223.92.32 attackspam
2020-07-11T08:52:20.8128251240 sshd\[20336\]: Invalid user workshop from 89.223.92.32 port 39674
2020-07-11T08:52:20.8232311240 sshd\[20336\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.223.92.32
2020-07-11T08:52:22.8226971240 sshd\[20336\]: Failed password for invalid user workshop from 89.223.92.32 port 39674 ssh2
...
2020-07-11 16:10:18
51.68.44.154 attackspambots
Jul 11 06:07:14 rocket sshd[10713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.44.154
Jul 11 06:07:16 rocket sshd[10713]: Failed password for invalid user kawai from 51.68.44.154 port 41295 ssh2
...
2020-07-11 15:45:12
144.217.42.212 attack
Jul 11 08:53:42 rancher-0 sshd[248002]: Invalid user peyton from 144.217.42.212 port 55740
...
2020-07-11 16:18:13
190.187.112.3 attackspambots
$f2bV_matches
2020-07-11 15:46:11
187.120.135.132 attack
failed_logins
2020-07-11 16:07:05
222.186.175.215 attackspam
Jul 11 10:21:04 vm1 sshd[8883]: Failed password for root from 222.186.175.215 port 23286 ssh2
Jul 11 10:21:16 vm1 sshd[8883]: error: maximum authentication attempts exceeded for root from 222.186.175.215 port 23286 ssh2 [preauth]
...
2020-07-11 16:21:48
45.125.65.52 attackspambots
Jul 11 09:29:04 srv01 postfix/smtpd\[14867\]: warning: unknown\[45.125.65.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 09:31:14 srv01 postfix/smtpd\[18557\]: warning: unknown\[45.125.65.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 09:33:59 srv01 postfix/smtpd\[12036\]: warning: unknown\[45.125.65.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 09:34:53 srv01 postfix/smtpd\[12036\]: warning: unknown\[45.125.65.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 09:37:13 srv01 postfix/smtpd\[29088\]: warning: unknown\[45.125.65.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-11 15:50:44
51.38.126.75 attack
Jul 11 10:42:53 hosting sshd[13904]: Invalid user user from 51.38.126.75 port 41156
...
2020-07-11 16:23:54
81.18.192.19 attackbots
Jul 11 09:39:23 cp sshd[21958]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.18.192.19
Jul 11 09:39:25 cp sshd[21958]: Failed password for invalid user matteo from 81.18.192.19 port 48736 ssh2
Jul 11 09:42:40 cp sshd[23604]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.18.192.19
2020-07-11 15:52:36
196.52.43.117 attack
444/tcp 9200/tcp 3052/tcp...
[2020-05-12/07-10]72pkt,53pt.(tcp),2pt.(udp)
2020-07-11 16:12:14
54.37.235.195 attackspam
Jul 10 02:15:03 ns sshd[28880]: Connection from 54.37.235.195 port 44404 on 134.119.39.98 port 22
Jul 10 02:15:03 ns sshd[28880]: Invalid user stepan from 54.37.235.195 port 44404
Jul 10 02:15:03 ns sshd[28880]: Failed password for invalid user stepan from 54.37.235.195 port 44404 ssh2
Jul 10 02:15:03 ns sshd[28880]: Received disconnect from 54.37.235.195 port 44404:11: Bye Bye [preauth]
Jul 10 02:15:03 ns sshd[28880]: Disconnected from 54.37.235.195 port 44404 [preauth]
Jul 10 02:34:48 ns sshd[23052]: Connection from 54.37.235.195 port 39136 on 134.119.39.98 port 22
Jul 10 02:34:53 ns sshd[23052]: Invalid user dexter from 54.37.235.195 port 39136
Jul 10 02:34:53 ns sshd[23052]: Failed password for invalid user dexter from 54.37.235.195 port 39136 ssh2
Jul 10 02:34:53 ns sshd[23052]: Received disconnect from 54.37.235.195 port 39136:11: Bye Bye [preauth]
Jul 10 02:34:53 ns sshd[23052]: Disconnected from 54.37.235.195 port 39136 [preauth]
Jul 10 02:40:44 ns sshd[27915]: ........
-------------------------------
2020-07-11 16:08:07
45.232.73.83 attackbotsspam
Jul 11 04:55:57 ip-172-31-62-245 sshd\[21043\]: Invalid user zyzhang from 45.232.73.83\
Jul 11 04:55:59 ip-172-31-62-245 sshd\[21043\]: Failed password for invalid user zyzhang from 45.232.73.83 port 53814 ssh2\
Jul 11 04:58:54 ip-172-31-62-245 sshd\[21067\]: Invalid user mapred from 45.232.73.83\
Jul 11 04:58:56 ip-172-31-62-245 sshd\[21067\]: Failed password for invalid user mapred from 45.232.73.83 port 37114 ssh2\
Jul 11 05:01:55 ip-172-31-62-245 sshd\[21093\]: Invalid user edeline from 45.232.73.83\
2020-07-11 16:02:02
156.96.47.131 attackbots
Jul 11 06:22:19 debian-2gb-nbg1-2 kernel: \[16699925.061934\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=156.96.47.131 DST=195.201.40.59 LEN=427 TOS=0x00 PREC=0x00 TTL=50 ID=41840 DF PROTO=UDP SPT=5093 DPT=5060 LEN=407
2020-07-11 16:24:16

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