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: Australia

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 <<>> 203.21.245.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60928
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			493	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020051201 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 13 03:01:25 CST 2020
;; MSG SIZE  rcvd: 117
Host info
40.245.21.203.in-addr.arpa has no PTR record
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 40.245.21.203.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
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51.83.74.126 attackspam
SSH bruteforce
2020-09-19 06:53:06
206.189.178.171 attack
s2.hscode.pl - SSH Attack
2020-09-19 06:42:35
1.65.128.72 attackspambots
Brute-force attempt banned
2020-09-19 06:35:52
34.206.79.78 attackbots
34.206.79.78 - - [19/Sep/2020:00:13:33 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
34.206.79.78 - - [19/Sep/2020:00:42:08 +0200] "POST /xmlrpc.php HTTP/1.1" 403 31 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-19 07:02:46
81.12.72.3 attackbots
Unauthorized connection attempt from IP address 81.12.72.3 on Port 445(SMB)
2020-09-19 06:40:54
177.231.253.162 attackbots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-19 07:00:10
113.31.107.34 attackbots
$f2bV_matches
2020-09-19 06:58:15
156.200.137.168 attackspam
Email rejected due to spam filtering
2020-09-19 06:57:52
80.82.70.162 attackspambots
Sep 19 00:19:44 ns382633 sshd\[3749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.82.70.162  user=root
Sep 19 00:19:46 ns382633 sshd\[3749\]: Failed password for root from 80.82.70.162 port 54708 ssh2
Sep 19 00:25:52 ns382633 sshd\[5260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.82.70.162  user=root
Sep 19 00:25:54 ns382633 sshd\[5260\]: Failed password for root from 80.82.70.162 port 42902 ssh2
Sep 19 00:31:57 ns382633 sshd\[6362\]: Invalid user ubuntu from 80.82.70.162 port 49164
Sep 19 00:31:57 ns382633 sshd\[6362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.82.70.162
2020-09-19 06:51:04
49.233.69.138 attack
Sep 18 21:12:12 ns382633 sshd\[379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.69.138  user=root
Sep 18 21:12:15 ns382633 sshd\[379\]: Failed password for root from 49.233.69.138 port 48559 ssh2
Sep 18 21:22:23 ns382633 sshd\[2344\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.69.138  user=root
Sep 18 21:22:25 ns382633 sshd\[2344\]: Failed password for root from 49.233.69.138 port 40394 ssh2
Sep 18 21:25:37 ns382633 sshd\[3187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.69.138  user=root
2020-09-19 06:43:54
113.164.24.6 attackbotsspam
Unauthorized connection attempt from IP address 113.164.24.6 on Port 445(SMB)
2020-09-19 06:36:04
51.83.98.104 attackspam
$f2bV_matches
2020-09-19 06:41:22
176.36.69.72 attackbots
Brute-force attempt banned
2020-09-19 07:10:45
189.76.12.181 attack
Email rejected due to spam filtering
2020-09-19 06:55:24
140.206.242.83 attackspam
Automatic report - Banned IP Access
2020-09-19 07:00:22

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