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: United States

Internet Service Provider: Microsoft Corporation

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Invalid user db2inst1 from 13.75.45.53 port 33464
2019-07-14 15:33:06
attack
Jul 13 14:50:00 nextcloud sshd\[4902\]: Invalid user lz from 13.75.45.53
Jul 13 14:50:00 nextcloud sshd\[4902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.75.45.53
Jul 13 14:50:02 nextcloud sshd\[4902\]: Failed password for invalid user lz from 13.75.45.53 port 48632 ssh2
...
2019-07-13 21:02:35
attackspambots
Jul 12 23:13:57 nextcloud sshd\[25579\]: Invalid user jk from 13.75.45.53
Jul 12 23:13:57 nextcloud sshd\[25579\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.75.45.53
Jul 12 23:13:58 nextcloud sshd\[25579\]: Failed password for invalid user jk from 13.75.45.53 port 54772 ssh2
...
2019-07-13 05:16:18
attack
Jul  3 01:50:33 server sshd[52240]: Failed password for invalid user edu from 13.75.45.53 port 43476 ssh2
Jul  3 01:57:48 server sshd[53786]: Failed password for invalid user minigames from 13.75.45.53 port 58480 ssh2
Jul  3 02:03:02 server sshd[54958]: Failed password for invalid user libsys from 13.75.45.53 port 56542 ssh2
2019-07-03 09:24:51
attack
Jun 28 08:40:25 dedicated sshd[23316]: Invalid user lawbreakers from 13.75.45.53 port 59164
2019-06-28 14:46:45
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 13.75.45.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21977
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019060501 1800 900 604800 86400

;; Query time: 4 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Jun 06 10:32:44 CST 2019
;; MSG SIZE  rcvd: 115

Host info
Host 53.45.75.13.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 53.45.75.13.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
125.130.142.12 attackspambots
Aug 30 16:04:06 ny01 sshd[6868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.130.142.12
Aug 30 16:04:09 ny01 sshd[6868]: Failed password for invalid user nellie from 125.130.142.12 port 49006 ssh2
Aug 30 16:08:41 ny01 sshd[7592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.130.142.12
2019-08-31 04:10:33
181.143.72.66 attackbotsspam
Aug 30 19:10:17 web8 sshd\[10772\]: Invalid user photos from 181.143.72.66
Aug 30 19:10:17 web8 sshd\[10772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.143.72.66
Aug 30 19:10:19 web8 sshd\[10772\]: Failed password for invalid user photos from 181.143.72.66 port 55112 ssh2
Aug 30 19:14:50 web8 sshd\[12815\]: Invalid user evelyn from 181.143.72.66
Aug 30 19:14:50 web8 sshd\[12815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.143.72.66
2019-08-31 04:14:43
51.68.230.54 attack
Invalid user dustup from 51.68.230.54 port 50400
2019-08-31 04:54:17
81.17.27.134 attack
Russian criminal botnet.
2019-08-31 04:42:55
124.156.103.34 attackbotsspam
Aug 30 10:25:25 eddieflores sshd\[25770\]: Invalid user dodsserver from 124.156.103.34
Aug 30 10:25:25 eddieflores sshd\[25770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.103.34
Aug 30 10:25:26 eddieflores sshd\[25770\]: Failed password for invalid user dodsserver from 124.156.103.34 port 43026 ssh2
Aug 30 10:30:17 eddieflores sshd\[26154\]: Invalid user polycom from 124.156.103.34
Aug 30 10:30:17 eddieflores sshd\[26154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.103.34
2019-08-31 04:46:52
159.65.81.187 attackbotsspam
Aug 30 20:44:57 [HOSTNAME] sshd[23462]: User **removed** from 159.65.81.187 not allowed because not listed in AllowUsers
Aug 30 20:49:48 [HOSTNAME] sshd[24091]: Invalid user test from 159.65.81.187 port 41126
Aug 30 20:55:11 [HOSTNAME] sshd[24692]: Invalid user monitor from 159.65.81.187 port 56454
...
2019-08-31 04:17:29
95.183.24.115 attack
Aug 30 18:19:58 server6 sshd[6219]: Failed password for invalid user user from 95.183.24.115 port 51806 ssh2
Aug 30 18:19:58 server6 sshd[6220]: Failed password for invalid user user from 95.183.24.115 port 52797 ssh2
Aug 30 18:20:01 server6 sshd[6219]: Connection closed by 95.183.24.115 [preauth]
Aug 30 18:20:01 server6 sshd[6220]: Connection closed by 95.183.24.115 [preauth]
Aug 30 18:20:03 server6 sshd[6295]: Failed password for invalid user user from 95.183.24.115 port 52927 ssh2
Aug 30 18:20:03 server6 sshd[6295]: Connection closed by 95.183.24.115 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=95.183.24.115
2019-08-31 04:16:37
139.59.59.187 attack
Automated report - ssh fail2ban:
Aug 30 21:57:34 authentication failure 
Aug 30 21:57:36 wrong password, user=test, port=36904, ssh2
Aug 30 22:03:20 authentication failure
2019-08-31 04:18:59
31.27.38.242 attackspam
Invalid user misha from 31.27.38.242 port 43512
2019-08-31 04:53:10
80.91.176.139 attackbotsspam
Aug 30 17:54:34 game-panel sshd[24306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.91.176.139
Aug 30 17:54:37 game-panel sshd[24306]: Failed password for invalid user ahavi from 80.91.176.139 port 43302 ssh2
Aug 30 17:58:54 game-panel sshd[24504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.91.176.139
2019-08-31 04:52:38
218.64.27.63 attack

...
2019-08-31 04:43:10
106.75.74.6 attackspam
Aug 30 19:34:35 ArkNodeAT sshd\[18575\]: Invalid user maya from 106.75.74.6
Aug 30 19:34:35 ArkNodeAT sshd\[18575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.74.6
Aug 30 19:34:37 ArkNodeAT sshd\[18575\]: Failed password for invalid user maya from 106.75.74.6 port 54298 ssh2
2019-08-31 04:19:23
91.121.101.61 attackspam
Aug 30 21:58:38 SilenceServices sshd[22986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.101.61
Aug 30 21:58:39 SilenceServices sshd[22986]: Failed password for invalid user lz from 91.121.101.61 port 39076 ssh2
Aug 30 22:02:19 SilenceServices sshd[25799]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.101.61
2019-08-31 04:14:00
1.162.116.108 attackbots
Aug 30 18:18:43 km20725 sshd[30681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1-162-116-108.dynamic-ip.hinet.net  user=r.r
Aug 30 18:18:45 km20725 sshd[30681]: Failed password for r.r from 1.162.116.108 port 59014 ssh2
Aug 30 18:18:48 km20725 sshd[30681]: Failed password for r.r from 1.162.116.108 port 59014 ssh2
Aug 30 18:18:50 km20725 sshd[30681]: Failed password for r.r from 1.162.116.108 port 59014 ssh2
Aug 30 18:18:52 km20725 sshd[30681]: Failed password for r.r from 1.162.116.108 port 59014 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=1.162.116.108
2019-08-31 04:09:33
185.176.27.174 attackspambots
08/30/2019-14:46:23.892420 185.176.27.174 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-08-31 04:24:12

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