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: Shanghai Blue Cloud Technology Co. Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Aug 20 06:05:36 OPSO sshd\[29936\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.159.5.174  user=root
Aug 20 06:05:38 OPSO sshd\[29936\]: Failed password for root from 42.159.5.174 port 39026 ssh2
Aug 20 06:05:39 OPSO sshd\[29936\]: error: Received disconnect from 42.159.5.174 port 39026:3: com.jcraft.jsch.JSchException: Auth fail \[preauth\]
Aug 20 06:05:41 OPSO sshd\[29938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.159.5.174  user=root
Aug 20 06:05:43 OPSO sshd\[29938\]: Failed password for root from 42.159.5.174 port 39382 ssh2
Aug 20 06:05:43 OPSO sshd\[29938\]: error: Received disconnect from 42.159.5.174 port 39382:3: com.jcraft.jsch.JSchException: Auth fail \[preauth\]
2019-08-20 18:45:40
Comments on same subnet:
IP Type Details Datetime
42.159.5.98 attackbots
2020-02-04T08:49:07.242555vostok sshd\[18476\]: Invalid user vagrant from 42.159.5.98 port 54072 | Triggered by Fail2Ban at Vostok web server
2020-02-05 02:32:31
42.159.5.98 attackbots
Sep 23 15:37:28 linuxrulz sshd[22551]: Did not receive identification string from 42.159.5.98 port 42868
Sep 23 15:38:12 linuxrulz sshd[22564]: Did not receive identification string from 42.159.5.98 port 47694
Sep 23 15:38:12 linuxrulz sshd[22565]: Did not receive identification string from 42.159.5.98 port 50898
Sep 23 15:40:07 linuxrulz sshd[23044]: Invalid user miner from 42.159.5.98 port 51740
Sep 23 15:40:07 linuxrulz sshd[23044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.159.5.98
Sep 23 15:40:10 linuxrulz sshd[23044]: Failed password for invalid user miner from 42.159.5.98 port 51740 ssh2
Sep 23 15:40:10 linuxrulz sshd[23044]: Received disconnect from 42.159.5.98 port 51740:11: Bye Bye [preauth]
Sep 23 15:40:10 linuxrulz sshd[23044]: Disconnected from 42.159.5.98 port 51740 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.159.5.98
2019-09-24 07:49:41
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.159.5.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23262
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082000 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Tue Aug 20 18:45:34 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 174.5.159.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 174.5.159.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.236.250.88 attackbots
Invalid user admin from 104.236.250.88 port 57248
2020-05-22 16:36:23
139.198.177.151 attackspambots
May 22 08:44:08 mellenthin sshd[4912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.177.151
May 22 08:44:10 mellenthin sshd[4912]: Failed password for invalid user osi from 139.198.177.151 port 43480 ssh2
2020-05-22 16:24:18
106.13.84.151 attackspam
SSH bruteforce
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51.15.226.137 attackbots
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2020-05-22 16:19:56
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2020-05-22 16:21:46
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2020-05-22 16:44:44
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2020-05-22 16:15:45
198.143.158.82 attackspam
Unauthorized connection attempt detected from IP address 198.143.158.82 to port 4040
2020-05-22 16:23:25
104.211.213.59 attack
May 22 16:45:02 localhost sshd[2579120]: Invalid user yvm from 104.211.213.59 port 39878
...
2020-05-22 16:38:47
51.38.236.221 attack
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2020-05-22 16:10:41
92.222.93.104 attackspambots
k+ssh-bruteforce
2020-05-22 16:43:30
113.125.159.5 attackspam
May 22 09:27:25 sso sshd[25730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.125.159.5
May 22 09:27:27 sso sshd[25730]: Failed password for invalid user ejt from 113.125.159.5 port 52704 ssh2
...
2020-05-22 16:44:21
34.80.223.251 attackspam
fail2ban -- 34.80.223.251
...
2020-05-22 16:26:52

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