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
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
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
Comments on same subnet:
IP Type Details Datetime
42.159.5.174 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
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.159.5.98
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49524
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			582	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019092301 1800 900 604800 86400

;; Query time: 79 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 24 07:49:38 CST 2019
;; MSG SIZE  rcvd: 115
Host info
Host 98.5.159.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 98.5.159.42.in-addr.arpa: NXDOMAIN
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Unauthorized connection attempt detected from IP address 119.206.8.87 to port 5555
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Unauthorized connection attempt detected from IP address 190.175.4.59 to port 23
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Unauthorized connection attempt detected from IP address 73.245.127.219 to port 23
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Unauthorized connection attempt detected from IP address 96.72.242.158 to port 88
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Unauthorized connection attempt detected from IP address 18.237.4.251 to port 5000
2019-12-29 17:22:49
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Unauthorized connection attempt detected from IP address 190.94.140.55 to port 7001
2019-12-29 17:28:27

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