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: Korea Republic of

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 <<>> 14.40.21.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59176
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			532	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020072600 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jul 26 22:05:42 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 207.21.40.14.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.21.40.14.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.245.181.2 attackbotsspam
Jul 17 03:21:50 legacy sshd[10395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.245.181.2
Jul 17 03:21:52 legacy sshd[10395]: Failed password for invalid user athena from 103.245.181.2 port 34208 ssh2
Jul 17 03:26:48 legacy sshd[10569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.245.181.2
...
2019-07-17 13:35:15
170.244.245.99 attackspam
SASL PLAIN auth failed: ruser=...
2019-07-17 13:04:43
72.129.154.181 attackbotsspam
Automatic report - Port Scan Attack
2019-07-17 13:36:39
197.43.170.156 attack
Jul 16 22:59:52 jane sshd\[26704\]: Invalid user admin from 197.43.170.156 port 54800
Jul 16 22:59:52 jane sshd\[26704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.43.170.156
Jul 16 22:59:53 jane sshd\[26704\]: Failed password for invalid user admin from 197.43.170.156 port 54800 ssh2
...
2019-07-17 13:38:38
134.209.98.186 attack
2019-07-17T05:27:31.625857abusebot-5.cloudsearch.cf sshd\[1185\]: Invalid user centos from 134.209.98.186 port 48916
2019-07-17 14:01:25
80.211.145.6 attack
5900/tcp 5900/tcp 5900/tcp...
[2019-06-27/07-16]22pkt,1pt.(tcp)
2019-07-17 13:58:58
138.68.185.126 attackbots
Jul 17 07:05:39 herz-der-gamer sshd[24922]: Failed password for invalid user titan from 138.68.185.126 port 54140 ssh2
...
2019-07-17 13:28:14
104.248.117.234 attackbots
Jul 17 06:30:48 icinga sshd[10582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.117.234
Jul 17 06:30:50 icinga sshd[10582]: Failed password for invalid user peter from 104.248.117.234 port 57556 ssh2
...
2019-07-17 13:27:44
128.199.233.57 attack
Invalid user postgres from 128.199.233.57 port 42802
2019-07-17 13:41:25
104.236.122.193 attack
2019-07-17T03:11:15.773696abusebot-7.cloudsearch.cf sshd\[13749\]: Invalid user 1111 from 104.236.122.193 port 52575
2019-07-17 13:44:51
201.6.149.28 attack
Spam
2019-07-17 13:20:47
192.160.102.165 attack
Brute force attempt
2019-07-17 13:23:37
182.150.43.63 attackbotsspam
Jul 17 08:00:19 localhost sshd\[3975\]: Invalid user raimundo from 182.150.43.63 port 56384
Jul 17 08:00:19 localhost sshd\[3975\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.150.43.63
Jul 17 08:00:21 localhost sshd\[3975\]: Failed password for invalid user raimundo from 182.150.43.63 port 56384 ssh2
2019-07-17 14:07:42
77.40.62.29 attackspambots
$f2bV_matches
2019-07-17 13:23:02
104.248.29.180 attack
Jul 17 06:15:31 rpi sshd[10885]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.29.180 
Jul 17 06:15:33 rpi sshd[10885]: Failed password for invalid user cic from 104.248.29.180 port 54720 ssh2
2019-07-17 13:54:52

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