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: None

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 <<>> 239.21.20.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58452
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			520	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019110100 1800 900 604800 86400

;; Query time: 249 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 16:38:35 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 18.20.21.239.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.20.21.239.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.43.146.107 attackspambots
suspicious action Wed, 11 Mar 2020 16:36:37 -0300
2020-03-12 03:54:42
51.91.250.49 attackbots
Mar 11 20:33:23 haigwepa sshd[17531]: Failed password for root from 51.91.250.49 port 45140 ssh2
...
2020-03-12 03:53:07
134.209.226.157 attackbotsspam
Mar 11 20:11:04 srv-ubuntu-dev3 sshd[40622]: Invalid user pi from 134.209.226.157
Mar 11 20:11:04 srv-ubuntu-dev3 sshd[40622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.226.157
Mar 11 20:11:04 srv-ubuntu-dev3 sshd[40622]: Invalid user pi from 134.209.226.157
Mar 11 20:11:06 srv-ubuntu-dev3 sshd[40622]: Failed password for invalid user pi from 134.209.226.157 port 41158 ssh2
Mar 11 20:14:35 srv-ubuntu-dev3 sshd[41159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.226.157  user=root
Mar 11 20:14:36 srv-ubuntu-dev3 sshd[41159]: Failed password for root from 134.209.226.157 port 57784 ssh2
Mar 11 20:18:12 srv-ubuntu-dev3 sshd[41795]: Invalid user wy from 134.209.226.157
Mar 11 20:18:12 srv-ubuntu-dev3 sshd[41795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.226.157
Mar 11 20:18:12 srv-ubuntu-dev3 sshd[41795]: Invalid user wy from 134.2
...
2020-03-12 04:26:06
202.51.110.214 attack
suspicious action Wed, 11 Mar 2020 16:18:58 -0300
2020-03-12 04:00:28
144.217.96.161 attackbotsspam
Mar 11 22:18:35 hosting sshd[800]: Invalid user git from 144.217.96.161 port 54966
...
2020-03-12 04:13:33
49.234.111.243 attack
SSH invalid-user multiple login attempts
2020-03-12 03:52:49
96.9.245.161 attackbotsspam
Banned by Fail2Ban.
2020-03-12 04:01:12
106.12.24.193 attack
Mar 11 20:16:06 legacy sshd[14234]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.24.193
Mar 11 20:16:08 legacy sshd[14234]: Failed password for invalid user aitsung from 106.12.24.193 port 33556 ssh2
Mar 11 20:18:44 legacy sshd[14270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.24.193
...
2020-03-12 04:08:27
45.13.28.201 attackspam
Chat Spam
2020-03-12 03:49:38
151.80.254.73 attackspam
no
2020-03-12 03:50:49
103.129.221.62 attackspambots
Mar 11 20:08:34 vmd26974 sshd[13865]: Failed password for root from 103.129.221.62 port 34836 ssh2
...
2020-03-12 04:07:51
2a00:1098:84::4 attackbotsspam
Mar 11 20:08:42 l03 sshd[14859]: Invalid user nginx from 2a00:1098:84::4 port 49568
...
2020-03-12 04:27:05
173.212.220.34 attackbotsspam
10 attempts against mh-misc-ban on float
2020-03-12 04:04:44
14.116.216.221 attack
Attempted connection to port 445.
2020-03-12 04:09:16
46.101.38.200 attackbotsspam
Invalid user gameserver from 46.101.38.200 port 47074
2020-03-12 04:19:33

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