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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.42.161.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21205
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.161.4.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022001 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 21 06:34:25 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 4.161.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.161.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
58.210.180.190 attackbotsspam
May 26 11:04:56 : SSH login attempts with invalid user
2020-05-27 07:19:17
212.166.68.146 attackbots
...
2020-05-27 07:17:30
35.236.102.130 attack
Lines containing failures of 35.236.102.130
May 25 09:54:11 www sshd[11126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.236.102.130  user=r.r
May 25 09:54:13 www sshd[11126]: Failed password for r.r from 35.236.102.130 port 57746 ssh2
May 25 09:54:13 www sshd[11126]: Received disconnect from 35.236.102.130 port 57746:11: Bye Bye [preauth]
May 25 09:54:13 www sshd[11126]: Disconnected from authenticating user r.r 35.236.102.130 port 57746 [preauth]
May 25 10:03:30 www sshd[12899]: Invalid user studienplatz from 35.236.102.130 port 37748
May 25 10:03:30 www sshd[12899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.236.102.130
May 25 10:03:33 www sshd[12899]: Failed password for invalid user studienplatz from 35.236.102.130 port 37748 ssh2
May 25 10:03:33 www sshd[12899]: Received disconnect from 35.236.102.130 port 37748:11: Bye Bye [preauth]
May 25 10:03:33 www sshd[12899]: Disco........
------------------------------
2020-05-27 07:34:52
103.10.87.54 attack
May 27 00:38:13 reporting5 sshd[6789]: Invalid user 22 from 103.10.87.54
May 27 00:38:13 reporting5 sshd[6789]: Failed password for invalid user 22 from 103.10.87.54 port 45657 ssh2
May 27 00:43:31 reporting5 sshd[11115]: User r.r from 103.10.87.54 not allowed because not listed in AllowUsers
May 27 00:43:31 reporting5 sshd[11115]: Failed password for invalid user r.r from 103.10.87.54 port 37606 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.10.87.54
2020-05-27 07:35:21
182.74.25.246 attackbots
May 27 08:12:27 web1 sshd[651]: Invalid user id from 182.74.25.246 port 20648
May 27 08:12:27 web1 sshd[651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.74.25.246
May 27 08:12:27 web1 sshd[651]: Invalid user id from 182.74.25.246 port 20648
May 27 08:12:29 web1 sshd[651]: Failed password for invalid user id from 182.74.25.246 port 20648 ssh2
May 27 09:02:04 web1 sshd[12887]: Invalid user support from 182.74.25.246 port 56560
May 27 09:02:04 web1 sshd[12887]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.74.25.246
May 27 09:02:04 web1 sshd[12887]: Invalid user support from 182.74.25.246 port 56560
May 27 09:02:06 web1 sshd[12887]: Failed password for invalid user support from 182.74.25.246 port 56560 ssh2
May 27 09:05:16 web1 sshd[13930]: Invalid user mmathenge from 182.74.25.246 port 55390
...
2020-05-27 07:38:33
217.153.229.226 attackbots
Invalid user wzx from 217.153.229.226 port 59716
2020-05-27 07:41:29
186.93.153.37 attack
1590507987 - 05/26/2020 17:46:27 Host: 186.93.153.37/186.93.153.37 Port: 445 TCP Blocked
2020-05-27 07:22:50
201.211.47.86 attackspam
Unauthorized connection attempt from IP address 201.211.47.86 on Port 445(SMB)
2020-05-27 07:39:16
179.57.19.101 attackbots
Unauthorized connection attempt from IP address 179.57.19.101 on Port 445(SMB)
2020-05-27 07:37:16
188.112.7.56 attackspambots
26-5-2020 17:46:59	Unauthorized connection attempt (Brute-Force).
26-5-2020 17:46:59	Connection from IP address: 188.112.7.56 on port: 587


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=188.112.7.56
2020-05-27 07:07:11
71.189.47.10 attackbotsspam
May 26 19:21:51 vps687878 sshd\[23126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.189.47.10  user=root
May 26 19:21:52 vps687878 sshd\[23126\]: Failed password for root from 71.189.47.10 port 26902 ssh2
May 26 19:25:39 vps687878 sshd\[23505\]: Invalid user ezechiele12 from 71.189.47.10 port 46118
May 26 19:25:39 vps687878 sshd\[23505\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.189.47.10
May 26 19:25:41 vps687878 sshd\[23505\]: Failed password for invalid user ezechiele12 from 71.189.47.10 port 46118 ssh2
...
2020-05-27 07:15:29
180.76.246.38 attack
2020-05-27T01:16:56.856614struts4.enskede.local sshd\[32336\]: Invalid user brinkley from 180.76.246.38 port 57046
2020-05-27T01:16:56.865339struts4.enskede.local sshd\[32336\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.246.38
2020-05-27T01:17:00.170554struts4.enskede.local sshd\[32336\]: Failed password for invalid user brinkley from 180.76.246.38 port 57046 ssh2
2020-05-27T01:24:23.857216struts4.enskede.local sshd\[32352\]: Invalid user cgadmin from 180.76.246.38 port 51628
2020-05-27T01:24:23.864759struts4.enskede.local sshd\[32352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.246.38
...
2020-05-27 07:40:43
203.205.37.224 attackspam
Invalid user wwa from 203.205.37.224 port 42206
2020-05-27 07:24:55
168.128.26.168 attack
failed root login
2020-05-27 07:17:06
109.167.231.99 attack
May 26 00:05:06: Invalid user f1 from 109.167.231.99 port 37602
2020-05-27 07:26:37

Recently Reported IPs

104.53.26.17 5.182.32.150 70.205.140.196 77.227.139.227
75.166.52.173 242.89.8.41 145.145.235.26 194.59.153.17
169.194.197.200 59.229.220.25 177.68.164.34 224.187.205.72
17.102.14.90 197.164.177.60 190.253.6.134 129.36.185.225
228.190.15.243 4.137.75.73 235.252.102.117 48.157.166.39