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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.39.209
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24125
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.209.			IN	A

;; AUTHORITY SECTION:
.			540	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:03:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 209.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 209.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.234.216.190 attackbotsspam
Apr 17 12:57:16 mail postfix/smtpd\[27958\]: warning: unknown\[185.234.216.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 17 12:57:22 mail postfix/smtpd\[28204\]: warning: unknown\[185.234.216.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 17 12:57:32 mail postfix/smtpd\[27958\]: warning: unknown\[185.234.216.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 17 12:57:42 mail postfix/smtpd\[28071\]: warning: unknown\[185.234.216.190\]: SASL LOGIN authentication failed: Connection lost to authentication server\
2020-04-17 19:07:14
222.186.180.41 attack
Apr 17 13:04:10 vpn01 sshd[28747]: Failed password for root from 222.186.180.41 port 58752 ssh2
Apr 17 13:04:13 vpn01 sshd[28747]: Failed password for root from 222.186.180.41 port 58752 ssh2
...
2020-04-17 19:06:48
49.88.112.114 attackspam
Apr 17 07:12:45 plusreed sshd[11192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Apr 17 07:12:47 plusreed sshd[11192]: Failed password for root from 49.88.112.114 port 56758 ssh2
...
2020-04-17 19:14:51
104.198.16.231 attackbots
2020-04-17T07:16:25.237421abusebot-7.cloudsearch.cf sshd[6277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=231.16.198.104.bc.googleusercontent.com  user=root
2020-04-17T07:16:26.750455abusebot-7.cloudsearch.cf sshd[6277]: Failed password for root from 104.198.16.231 port 50618 ssh2
2020-04-17T07:20:14.236858abusebot-7.cloudsearch.cf sshd[6517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=231.16.198.104.bc.googleusercontent.com  user=root
2020-04-17T07:20:16.159244abusebot-7.cloudsearch.cf sshd[6517]: Failed password for root from 104.198.16.231 port 58262 ssh2
2020-04-17T07:24:01.520475abusebot-7.cloudsearch.cf sshd[6849]: Invalid user ph from 104.198.16.231 port 37664
2020-04-17T07:24:01.526889abusebot-7.cloudsearch.cf sshd[6849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=231.16.198.104.bc.googleusercontent.com
2020-04-17T07:24:01.520475abusebot-7.clou
...
2020-04-17 18:52:03
80.82.77.33 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 19:11:27
202.29.176.45 attackbotsspam
no
2020-04-17 19:19:58
106.13.77.182 attack
Brute-force attempt banned
2020-04-17 19:03:35
80.82.77.245 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 19:16:55
139.59.15.208 attackbotsspam
$f2bV_matches
2020-04-17 19:20:57
106.12.36.224 attackbots
Apr 17 10:41:51 Ubuntu-1404-trusty-64-minimal sshd\[6175\]: Invalid user ew from 106.12.36.224
Apr 17 10:41:51 Ubuntu-1404-trusty-64-minimal sshd\[6175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.224
Apr 17 10:41:53 Ubuntu-1404-trusty-64-minimal sshd\[6175\]: Failed password for invalid user ew from 106.12.36.224 port 43390 ssh2
Apr 17 11:03:33 Ubuntu-1404-trusty-64-minimal sshd\[22072\]: Invalid user test from 106.12.36.224
Apr 17 11:03:33 Ubuntu-1404-trusty-64-minimal sshd\[22072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.36.224
2020-04-17 18:51:46
80.82.77.234 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 19:21:39
69.245.45.54 attackbots
Fail2Ban - FTP Abuse Attempt
2020-04-17 18:54:35
77.93.33.212 attackbots
Invalid user xj from 77.93.33.212 port 46243
2020-04-17 18:57:21
171.38.194.171 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 19:20:31
177.37.202.203 attackspambots
Icarus honeypot on github
2020-04-17 19:05:26

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