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: China

Internet Service Provider: Tencent Cloud Computing (Beijing) Co. Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Nov  4 03:21:10 pl3server sshd[13285]: Invalid user doku from 45.40.242.97
Nov  4 03:21:10 pl3server sshd[13285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.242.97
Nov  4 03:21:12 pl3server sshd[13285]: Failed password for invalid user doku from 45.40.242.97 port 43654 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.40.242.97
2019-11-07 21:10:40
attackbotsspam
Nov  2 02:15:22 web9 sshd\[4591\]: Invalid user lori from 45.40.242.97
Nov  2 02:15:22 web9 sshd\[4591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.242.97
Nov  2 02:15:23 web9 sshd\[4591\]: Failed password for invalid user lori from 45.40.242.97 port 51646 ssh2
Nov  2 02:20:40 web9 sshd\[5403\]: Invalid user temp from 45.40.242.97
Nov  2 02:20:40 web9 sshd\[5403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.242.97
2019-11-02 20:32:46
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.40.242.97
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18082
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			569	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019110200 1800 900 604800 86400

;; Query time: 86 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Nov 02 20:32:42 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 97.242.40.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 97.242.40.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.135.223.35 attackbotsspam
Sep 29 09:58:54 tuxlinux sshd[1789]: Invalid user server from 5.135.223.35 port 43478
Sep 29 09:58:54 tuxlinux sshd[1789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.223.35 
Sep 29 09:58:54 tuxlinux sshd[1789]: Invalid user server from 5.135.223.35 port 43478
Sep 29 09:58:54 tuxlinux sshd[1789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.223.35 
Sep 29 09:58:54 tuxlinux sshd[1789]: Invalid user server from 5.135.223.35 port 43478
Sep 29 09:58:54 tuxlinux sshd[1789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.223.35 
Sep 29 09:58:56 tuxlinux sshd[1789]: Failed password for invalid user server from 5.135.223.35 port 43478 ssh2
...
2019-09-29 17:31:11
51.75.70.159 attack
Sep 29 08:26:30 mail sshd[9142]: Invalid user gere from 51.75.70.159
Sep 29 08:26:30 mail sshd[9142]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.70.159
Sep 29 08:26:30 mail sshd[9142]: Invalid user gere from 51.75.70.159
Sep 29 08:26:32 mail sshd[9142]: Failed password for invalid user gere from 51.75.70.159 port 59544 ssh2
Sep 29 08:32:36 mail sshd[19165]: Invalid user bn from 51.75.70.159
...
2019-09-29 17:22:04
199.76.38.81 attackbots
Sep 28 23:40:47 php1 sshd\[11749\]: Invalid user test3 from 199.76.38.81
Sep 28 23:40:47 php1 sshd\[11749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.76.38.81
Sep 28 23:40:49 php1 sshd\[11749\]: Failed password for invalid user test3 from 199.76.38.81 port 57223 ssh2
Sep 28 23:48:03 php1 sshd\[12951\]: Invalid user alister from 199.76.38.81
Sep 28 23:48:03 php1 sshd\[12951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.76.38.81
2019-09-29 18:00:15
177.21.131.21 attack
port scan and connect, tcp 23 (telnet)
2019-09-29 17:23:53
103.243.1.34 attackspambots
Bruteforce on SSH Honeypot
2019-09-29 17:58:51
119.177.72.105 attackbotsspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-09-29 17:41:09
109.165.202.5 attack
Automatic report - Port Scan Attack
2019-09-29 17:56:55
45.40.199.88 attackspambots
Invalid user mallory from 45.40.199.88 port 39674
2019-09-29 17:59:48
150.95.212.72 attack
DATE:2019-09-29 10:27:43, IP:150.95.212.72, PORT:ssh SSH brute force auth (thor)
2019-09-29 18:03:06
211.214.150.34 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-09-29 17:53:57
51.75.147.100 attackspambots
Sep 29 13:19:08 gw1 sshd[31532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.147.100
Sep 29 13:19:10 gw1 sshd[31532]: Failed password for invalid user admin from 51.75.147.100 port 45970 ssh2
...
2019-09-29 17:57:08
106.12.134.23 attackbotsspam
Triggered by Fail2Ban at Vostok web server
2019-09-29 17:28:05
107.170.65.115 attackbots
Sep 29 08:25:20 localhost sshd\[11000\]: Invalid user monitor from 107.170.65.115 port 51558
Sep 29 08:25:20 localhost sshd\[11000\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.65.115
Sep 29 08:25:21 localhost sshd\[11000\]: Failed password for invalid user monitor from 107.170.65.115 port 51558 ssh2
...
2019-09-29 17:58:21
77.123.154.234 attackspam
Sep 28 18:48:07 web1 sshd\[30208\]: Invalid user weng from 77.123.154.234
Sep 28 18:48:07 web1 sshd\[30208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.123.154.234
Sep 28 18:48:09 web1 sshd\[30208\]: Failed password for invalid user weng from 77.123.154.234 port 37365 ssh2
Sep 28 18:52:21 web1 sshd\[30560\]: Invalid user xbian from 77.123.154.234
Sep 28 18:52:21 web1 sshd\[30560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.123.154.234
2019-09-29 17:22:51
117.121.100.228 attackspambots
Sep 29 01:27:55 plusreed sshd[24432]: Invalid user user1 from 117.121.100.228
...
2019-09-29 17:46:09

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