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 <<>> 42.4.21.167
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31864
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.4.21.167.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022800 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 19:40:14 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 167.21.4.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 167.21.4.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.214.73.170 attackspambots
DATE:2020-02-21 22:27:03, IP:211.214.73.170, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-02-22 08:11:49
194.1.168.36 attackspambots
Feb 21 22:52:50 ns3042688 sshd\[13947\]: Invalid user postgres from 194.1.168.36
Feb 21 22:52:50 ns3042688 sshd\[13947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.1.168.36 
Feb 21 22:52:52 ns3042688 sshd\[13947\]: Failed password for invalid user postgres from 194.1.168.36 port 34560 ssh2
Feb 21 22:54:39 ns3042688 sshd\[14030\]: Invalid user ocean from 194.1.168.36
Feb 21 22:54:39 ns3042688 sshd\[14030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.1.168.36 
...
2020-02-22 08:01:29
91.77.165.18 attackspam
SSH Brute-Forcing (server2)
2020-02-22 08:19:05
45.143.220.171 attackbotsspam
Scanned 1 times in the last 24 hours on port 5060
2020-02-22 08:08:49
222.186.15.91 attackbots
22.02.2020 00:14:26 SSH access blocked by firewall
2020-02-22 08:16:09
111.229.76.117 attackbots
Fail2Ban - SSH Bruteforce Attempt
2020-02-22 07:50:42
78.83.191.242 attackspam
DATE:2020-02-22 00:03:41, IP:78.83.191.242, PORT:ssh SSH brute force auth (docker-dc)
2020-02-22 07:59:04
218.92.0.191 attack
Feb 22 01:02:32 dcd-gentoo sshd[15801]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Feb 22 01:02:34 dcd-gentoo sshd[15801]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Feb 22 01:02:32 dcd-gentoo sshd[15801]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Feb 22 01:02:34 dcd-gentoo sshd[15801]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Feb 22 01:02:32 dcd-gentoo sshd[15801]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Feb 22 01:02:34 dcd-gentoo sshd[15801]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Feb 22 01:02:34 dcd-gentoo sshd[15801]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 55414 ssh2
...
2020-02-22 08:19:32
212.237.57.82 attackbotsspam
Invalid user vmail from 212.237.57.82 port 37402
2020-02-22 08:16:28
45.148.10.143 attack
SSH-bruteforce attempts
2020-02-22 08:14:59
49.233.192.233 attackspam
Invalid user jdw from 49.233.192.233 port 57120
2020-02-22 07:51:59
190.221.56.220 attack
20/2/21@16:29:45: FAIL: Alarm-Intrusion address from=190.221.56.220
20/2/21@16:29:45: FAIL: Alarm-Intrusion address from=190.221.56.220
...
2020-02-22 07:47:31
34.84.232.216 attack
Feb 21 22:12:32 venus sshd[12595]: Invalid user sshuser from 34.84.232.216
Feb 21 22:12:32 venus sshd[12595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.84.232.216 
Feb 21 22:12:34 venus sshd[12595]: Failed password for invalid user sshuser from 34.84.232.216 port 37895 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=34.84.232.216
2020-02-22 08:30:25
49.234.47.124 attack
Feb 22 05:15:58 areeb-Workstation sshd[27811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.47.124 
Feb 22 05:16:00 areeb-Workstation sshd[27811]: Failed password for invalid user igor from 49.234.47.124 port 42142 ssh2
...
2020-02-22 07:48:09
159.89.181.213 attack
Invalid user oracle from 159.89.181.213 port 48818
2020-02-22 08:05:30

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