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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.239.74.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61259
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.239.74.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022301 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 24 06:46:39 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 42.74.239.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.74.239.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.77.105.110 attackspambots
detected by Fail2Ban
2020-04-19 22:23:38
116.36.168.80 attack
(sshd) Failed SSH login from 116.36.168.80 (KR/South Korea/-): 5 in the last 3600 secs
2020-04-19 22:37:44
112.85.42.188 attackbotsspam
04/19/2020-10:20:05.891487 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-19 22:21:46
183.88.243.246 attackspam
Dovecot Invalid User Login Attempt.
2020-04-19 22:32:39
118.25.78.59 attack
Port scan detected on ports: 1433[TCP], 1433[TCP], 1433[TCP]
2020-04-19 22:31:59
106.12.207.92 attack
Apr 19 14:03:44 163-172-32-151 sshd[8258]: Invalid user postgres from 106.12.207.92 port 34888
...
2020-04-19 22:17:05
218.78.36.159 attackspambots
2020-04-19T12:14:16.849755shield sshd\[12921\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.36.159  user=root
2020-04-19T12:14:18.740910shield sshd\[12921\]: Failed password for root from 218.78.36.159 port 54511 ssh2
2020-04-19T12:19:30.549705shield sshd\[13881\]: Invalid user sd from 218.78.36.159 port 58179
2020-04-19T12:19:30.554222shield sshd\[13881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.36.159
2020-04-19T12:19:32.215874shield sshd\[13881\]: Failed password for invalid user sd from 218.78.36.159 port 58179 ssh2
2020-04-19 22:18:43
94.242.203.243 attackspam
Unauthorized connection attempt detected, IP banned.
2020-04-19 22:16:12
106.13.176.115 attack
$f2bV_matches
2020-04-19 22:19:47
172.252.162.202 attackbots
2020-04-19T13:28:13.348757abusebot-8.cloudsearch.cf sshd[24869]: Invalid user test from 172.252.162.202 port 51936
2020-04-19T13:28:13.359144abusebot-8.cloudsearch.cf sshd[24869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.252.162.202
2020-04-19T13:28:13.348757abusebot-8.cloudsearch.cf sshd[24869]: Invalid user test from 172.252.162.202 port 51936
2020-04-19T13:28:15.369503abusebot-8.cloudsearch.cf sshd[24869]: Failed password for invalid user test from 172.252.162.202 port 51936 ssh2
2020-04-19T13:34:17.877915abusebot-8.cloudsearch.cf sshd[25171]: Invalid user ubuntu from 172.252.162.202 port 48102
2020-04-19T13:34:17.890828abusebot-8.cloudsearch.cf sshd[25171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.252.162.202
2020-04-19T13:34:17.877915abusebot-8.cloudsearch.cf sshd[25171]: Invalid user ubuntu from 172.252.162.202 port 48102
2020-04-19T13:34:19.873117abusebot-8.cloudsearch.cf sshd[2
...
2020-04-19 22:33:10
129.146.103.14 attack
Apr 19 13:58:43 minden010 sshd[2796]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.146.103.14
Apr 19 13:58:45 minden010 sshd[2796]: Failed password for invalid user test from 129.146.103.14 port 47854 ssh2
Apr 19 14:02:58 minden010 sshd[5453]: Failed password for root from 129.146.103.14 port 38142 ssh2
...
2020-04-19 22:37:29
185.192.108.219 attackbotsspam
Apr 19 07:23:59 our-server-hostname postfix/smtpd[4367]: connect from unknown[185.192.108.219]
Apr x@x
Apr 19 07:24:00 our-server-hostname postfix/smtpd[4367]: disconnect from unknown[185.192.108.219]
Apr 19 07:24:06 our-server-hostname postfix/smtpd[4400]: connect from unknown[185.192.108.219]
Apr x@x
Apr 19 0
.... truncated .... 

Apr 19 07:23:59 our-server-hostname postfix/smtpd[4367]: connect from unknown[185.192.108.219]
Apr x@x
Apr 19 07:24:00 our-server-hostname postfix/smtpd[4367]: disconnect from unknown[185.192.108.219]
Apr 19 07:24:06 our-server-hostname postfix/smtpd[4400]: connect from unknown[185.192.108.219]
Apr x@x
Apr 19 07:24:07 our-server-hostname postfix/smtpd[4400]: disconnect from unknown[185.192.108.219]
Apr 19 07:27:15 our-server-hostname postfix/smtpd[4718]: connect from unknown[185.192.108.219]
Apr x@x
Apr 19 07:27:16 our-server-hostname postfix/smtpd[4718]: disconnect from unknown[185.192.108.219]
Apr 19 07:32:46 our-server-hostname postfix/sm........
-------------------------------
2020-04-19 22:12:12
221.127.21.167 attack
Lines containing failures of 221.127.21.167
Apr 19 13:46:57 mx-in-01 sshd[22154]: Invalid user lr from 221.127.21.167 port 37704
Apr 19 13:46:57 mx-in-01 sshd[22154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.127.21.167 
Apr 19 13:46:59 mx-in-01 sshd[22154]: Failed password for invalid user lr from 221.127.21.167 port 37704 ssh2
Apr 19 13:46:59 mx-in-01 sshd[22154]: Received disconnect from 221.127.21.167 port 37704:11: Bye Bye [preauth]
Apr 19 13:46:59 mx-in-01 sshd[22154]: Disconnected from invalid user lr 221.127.21.167 port 37704 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.127.21.167
2020-04-19 22:18:16
49.88.112.113 attack
Apr 19 10:39:26 plusreed sshd[6952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Apr 19 10:39:28 plusreed sshd[6952]: Failed password for root from 49.88.112.113 port 10993 ssh2
...
2020-04-19 22:48:27
125.99.173.162 attack
Apr 19 14:01:38 vps sshd[31148]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.99.173.162 
Apr 19 14:01:40 vps sshd[31148]: Failed password for invalid user ce from 125.99.173.162 port 36710 ssh2
Apr 19 14:14:18 vps sshd[32097]: Failed password for root from 125.99.173.162 port 7692 ssh2
...
2020-04-19 22:33:31

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