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: United States

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 <<>> 40.163.21.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17563
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;40.163.21.55.			IN	A

;; AUTHORITY SECTION:
.			266	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023022001 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 21 10:25:24 CST 2023
;; MSG SIZE  rcvd: 105
Host info
Host 55.21.163.40.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.21.163.40.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.235.35.65 attack
Oct 12 01:24:48 pve1 sshd[4353]: Failed password for root from 49.235.35.65 port 35190 ssh2
Oct 12 01:33:31 pve1 sshd[8047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.35.65 
...
2020-10-12 07:48:12
43.226.64.171 attackbotsspam
Fail2Ban Ban Triggered
2020-10-12 07:23:57
81.68.239.140 attackbotsspam
fail2ban detected bruce force on ssh iptables
2020-10-12 07:55:12
153.101.167.242 attackspambots
Oct 11 19:35:01 ws24vmsma01 sshd[62273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.101.167.242
Oct 11 19:35:03 ws24vmsma01 sshd[62273]: Failed password for invalid user dyndns from 153.101.167.242 port 36834 ssh2
...
2020-10-12 07:28:49
45.142.120.15 attack
Oct 12 00:57:24 v22019058497090703 postfix/smtpd[19770]: warning: unknown[45.142.120.15]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 00:57:25 v22019058497090703 postfix/smtpd[19778]: warning: unknown[45.142.120.15]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 12 00:57:32 v22019058497090703 postfix/smtpd[19782]: warning: unknown[45.142.120.15]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-12 07:23:41
66.57.151.234 attack
Icarus honeypot on github
2020-10-12 07:56:13
118.24.243.53 attack
Lines containing failures of 118.24.243.53
Oct  8 23:51:00 shared07 sshd[29307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.243.53  user=r.r
Oct  8 23:51:02 shared07 sshd[29307]: Failed password for r.r from 118.24.243.53 port 54578 ssh2
Oct  8 23:51:02 shared07 sshd[29307]: Received disconnect from 118.24.243.53 port 54578:11: Bye Bye [preauth]
Oct  8 23:51:02 shared07 sshd[29307]: Disconnected from authenticating user r.r 118.24.243.53 port 54578 [preauth]
Oct  9 00:02:46 shared07 sshd[2127]: Invalid user cssserver from 118.24.243.53 port 34162
Oct  9 00:02:46 shared07 sshd[2127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.243.53
Oct  9 00:02:48 shared07 sshd[2127]: Failed password for invalid user cssserver from 118.24.243.53 port 34162 ssh2
Oct  9 00:02:48 shared07 sshd[2127]: Received disconnect from 118.24.243.53 port 34162:11: Bye Bye [preauth]
Oct  9 00:02:48 s........
------------------------------
2020-10-12 07:59:12
218.92.0.172 attackspambots
Oct 12 01:06:11 prod4 sshd\[15285\]: Failed password for root from 218.92.0.172 port 52058 ssh2
Oct 12 01:06:14 prod4 sshd\[15285\]: Failed password for root from 218.92.0.172 port 52058 ssh2
Oct 12 01:06:17 prod4 sshd\[15285\]: Failed password for root from 218.92.0.172 port 52058 ssh2
...
2020-10-12 07:35:08
62.234.120.3 attackbots
(sshd) Failed SSH login from 62.234.120.3 (CN/China/-): 5 in the last 3600 secs
2020-10-12 07:21:46
213.92.250.18 attackbotsspam
Use Brute-Force
2020-10-12 07:37:43
222.186.42.155 attackspam
Oct 12 02:13:13 dignus sshd[16435]: Failed password for root from 222.186.42.155 port 36748 ssh2
Oct 12 02:13:20 dignus sshd[16437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Oct 12 02:13:22 dignus sshd[16437]: Failed password for root from 222.186.42.155 port 12568 ssh2
Oct 12 02:13:28 dignus sshd[16440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Oct 12 02:13:30 dignus sshd[16440]: Failed password for root from 222.186.42.155 port 34483 ssh2
...
2020-10-12 07:22:35
121.147.227.184 attackbotsspam
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-12 07:42:34
194.165.99.231 attackbotsspam
Oct 12 00:57:31 inter-technics sshd[15468]: Invalid user test from 194.165.99.231 port 38106
Oct 12 00:57:31 inter-technics sshd[15468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.165.99.231
Oct 12 00:57:31 inter-technics sshd[15468]: Invalid user test from 194.165.99.231 port 38106
Oct 12 00:57:34 inter-technics sshd[15468]: Failed password for invalid user test from 194.165.99.231 port 38106 ssh2
Oct 12 01:00:36 inter-technics sshd[24593]: Invalid user silas from 194.165.99.231 port 39700
...
2020-10-12 07:36:48
123.126.40.29 attackbotsspam
(sshd) Failed SSH login from 123.126.40.29 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 11 20:15:44 server sshd[13950]: Invalid user brianna from 123.126.40.29
Oct 11 20:15:44 server sshd[13950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.126.40.29 
Oct 11 20:15:46 server sshd[13950]: Failed password for invalid user brianna from 123.126.40.29 port 35890 ssh2
Oct 11 20:18:42 server sshd[14379]: Invalid user fujiwara from 123.126.40.29
Oct 11 20:18:42 server sshd[14379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.126.40.29
2020-10-12 07:43:04
185.42.170.203 attackbotsspam
Oct 11 21:49:24 localhost sshd\[14554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.42.170.203  user=root
Oct 11 21:49:25 localhost sshd\[14554\]: Failed password for root from 185.42.170.203 port 31038 ssh2
Oct 11 21:49:27 localhost sshd\[14554\]: Failed password for root from 185.42.170.203 port 31038 ssh2
...
2020-10-12 07:49:52

Recently Reported IPs

40.255.222.88 183.161.248.41 189.46.209.190 16.8.182.171
100.127.248.185 85.50.165.159 19.141.145.10 222.159.128.198
130.101.153.149 234.119.98.166 223.68.253.75 16.234.234.217
237.217.9.122 122.151.0.40 206.137.69.204 96.140.60.102
60.138.74.44 175.237.230.219 7.87.5.233 23.248.219.86