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 Haojin Technology Development Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
2020-08-19T03:53:33.599584randservbullet-proofcloud-66.localdomain sshd[3842]: Invalid user nagios from 103.242.168.14 port 47160
2020-08-19T03:53:33.606851randservbullet-proofcloud-66.localdomain sshd[3842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14
2020-08-19T03:53:33.599584randservbullet-proofcloud-66.localdomain sshd[3842]: Invalid user nagios from 103.242.168.14 port 47160
2020-08-19T03:53:35.702157randservbullet-proofcloud-66.localdomain sshd[3842]: Failed password for invalid user nagios from 103.242.168.14 port 47160 ssh2
...
2020-08-19 14:37:01
attack
Ssh brute force
2020-08-19 08:58:33
attack
Aug 14 03:41:49 IngegnereFirenze sshd[9547]: User root from 103.242.168.14 not allowed because not listed in AllowUsers
...
2020-08-14 12:52:42
attack
Aug 11 07:17:16 home sshd[1840741]: Failed password for root from 103.242.168.14 port 57564 ssh2
Aug 11 07:19:03 home sshd[1841369]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14  user=root
Aug 11 07:19:05 home sshd[1841369]: Failed password for root from 103.242.168.14 port 38001 ssh2
Aug 11 07:20:52 home sshd[1841841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14  user=root
Aug 11 07:20:54 home sshd[1841841]: Failed password for root from 103.242.168.14 port 46671 ssh2
...
2020-08-11 13:35:51
attackbots
Aug 10 15:10:03 ip40 sshd[24235]: Failed password for root from 103.242.168.14 port 40503 ssh2
...
2020-08-10 21:35:37
attackspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-05 04:29:33
attack
Jul  3 19:59:25 webhost01 sshd[27554]: Failed password for root from 103.242.168.14 port 58512 ssh2
Jul  3 20:03:31 webhost01 sshd[27600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14
...
2020-07-03 22:05:10
attackspambots
Multiple SSH authentication failures from 103.242.168.14
2020-07-01 14:16:20
attack
Jun  4 13:54:33 server770 sshd[29265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14  user=r.r
Jun  4 13:54:35 server770 sshd[29265]: Failed password for r.r from 103.242.168.14 port 38759 ssh2
Jun  4 13:54:36 server770 sshd[29265]: Received disconnect from 103.242.168.14 port 38759:11: Bye Bye [preauth]
Jun  4 13:54:36 server770 sshd[29265]: Disconnected from 103.242.168.14 port 38759 [preauth]
Jun  4 14:00:26 server770 sshd[29357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.242.168.14  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.242.168.14
2020-06-05 00:26:03
Comments on same subnet:
IP Type Details Datetime
103.242.168.4 attackbots
Unauthorized connection attempt detected from IP address 103.242.168.4 to port 445 [T]
2020-08-16 20:08:15
103.242.168.4 attackspambots
Unauthorized connection attempt from IP address 103.242.168.4 on Port 445(SMB)
2020-07-14 21:54:39
103.242.168.20 attack
Dec 23 16:37:59 our-server-hostname postfix/smtpd[29275]: connect from unknown[103.242.168.20]
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.242.168.20
2019-12-23 17:18:50
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.242.168.14
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37805
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			581	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020060400 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 05 00:25:51 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 14.168.242.103.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 14.168.242.103.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
115.159.153.180 attackbots
Sep  7 00:27:39 serwer sshd\[567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  user=root
Sep  7 00:27:41 serwer sshd\[567\]: Failed password for root from 115.159.153.180 port 34113 ssh2
Sep  7 00:32:22 serwer sshd\[1228\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  user=root
Sep  7 00:32:24 serwer sshd\[1228\]: Failed password for root from 115.159.153.180 port 60260 ssh2
Sep  7 00:37:06 serwer sshd\[1705\]: Invalid user anhtuan from 115.159.153.180 port 58173
Sep  7 00:37:06 serwer sshd\[1705\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180
Sep  7 00:37:08 serwer sshd\[1705\]: Failed password for invalid user anhtuan from 115.159.153.180 port 58173 ssh2
Sep  7 00:41:47 serwer sshd\[2446\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  
...
2020-09-08 21:17:19
62.210.136.73 attackbotsspam
62.210.136.73 - - \[08/Sep/2020:11:35:26 +0300\] "POST /wordpress/xmlrpc.php HTTP/1.1" 301 178 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36" "-"
62.210.136.73 - - \[08/Sep/2020:11:35:26 +0300\] "POST /WORDPRESS/xmlrpc.php HTTP/1.1" 301 178 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/60.0.3112.113 Safari/537.36" "-"
...
2020-09-08 20:44:30
200.41.86.59 attack
Sep  8 14:53:43 nuernberg-4g-01 sshd[32434]: Failed password for root from 200.41.86.59 port 44482 ssh2
Sep  8 14:57:31 nuernberg-4g-01 sshd[1242]: Failed password for root from 200.41.86.59 port 45622 ssh2
2020-09-08 21:03:33
141.101.76.36 attackspam
srv02 DDoS Malware Target(80:http) ..
2020-09-08 21:27:31
58.187.9.166 attack
Unauthorised access (Sep  7) SRC=58.187.9.166 LEN=40 TTL=245 ID=18868 TCP DPT=445 WINDOW=1024 SYN
2020-09-08 21:09:25
68.183.90.64 attackspam
Sep  8 10:33:06 melroy-server sshd[27439]: Failed password for root from 68.183.90.64 port 42922 ssh2
...
2020-09-08 20:50:33
167.71.203.197 attackspam
Failed password for root from 167.71.203.197 port 39452 ssh2
2020-09-08 20:46:04
212.70.149.83 attack
Sep  8 14:45:05 cho postfix/smtpd[2495443]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 14:45:32 cho postfix/smtpd[2495443]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 14:45:58 cho postfix/smtpd[2495443]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 14:46:24 cho postfix/smtpd[2495443]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 14:46:51 cho postfix/smtpd[2495472]: warning: unknown[212.70.149.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-08 20:51:56
59.42.192.195 attackbotsspam
Icarus honeypot on github
2020-09-08 20:58:57
193.35.51.21 attack
(smtpauth) Failed SMTP AUTH login from 193.35.51.21 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-08 07:36:58 dovecot_login authenticator failed for ([193.35.51.21]) [193.35.51.21]:12008: 535 Incorrect authentication data
2020-09-08 07:37:03 dovecot_login authenticator failed for ([193.35.51.21]) [193.35.51.21]:15020: 535 Incorrect authentication data
2020-09-08 07:37:08 dovecot_login authenticator failed for ([193.35.51.21]) [193.35.51.21]:52882: 535 Incorrect authentication data
2020-09-08 07:39:56 dovecot_login authenticator failed for ([193.35.51.21]) [193.35.51.21]:58622: 535 Incorrect authentication data
2020-09-08 08:33:43 dovecot_login authenticator failed for ([193.35.51.21]) [193.35.51.21]:14676: 535 Incorrect authentication data (set_id=tjlzc@rlrd.com)
2020-09-08 20:45:11
212.64.5.28 attack
2020-09-07T17:44:24.109151-07:00 suse-nuc sshd[2457]: Invalid user shader from 212.64.5.28 port 41948
...
2020-09-08 20:59:13
162.244.77.140 attackspambots
Sep  8 06:13:17 root sshd[5474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.244.77.140 
...
2020-09-08 21:07:31
193.227.16.160 attackspam
 TCP (SYN) 193.227.16.160:48631 -> port 14861, len 44
2020-09-08 21:16:44
142.93.100.171 attack
Sep  8 08:51:29 *** sshd[26027]: User root from 142.93.100.171 not allowed because not listed in AllowUsers
2020-09-08 20:52:51
182.111.247.145 attack
spam (f2b h2)
2020-09-08 21:14:12

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