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 <<>> 104.21.45.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44513
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.78.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 78.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 78.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.253.33.14 attackbotsspam
Bruteforce detected by fail2ban
2020-05-09 19:47:18
113.161.55.156 attackspambots
Attempted connection to port 8291.
2020-05-09 19:17:36
51.38.167.85 attack
May  7 21:26:43 xxx sshd[10661]: Invalid user gerrhostname2 from 51.38.167.85
May  7 21:26:45 xxx sshd[10661]: Failed password for invalid user gerrhostname2 from 51.38.167.85 port 52200 ssh2
May  7 21:52:46 xxx sshd[12494]: Invalid user owncloud from 51.38.167.85
May  7 21:52:49 xxx sshd[12494]: Failed password for invalid user owncloud from 51.38.167.85 port 57318 ssh2
May  7 21:55:59 xxx sshd[12710]: Invalid user salim from 51.38.167.85


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.38.167.85
2020-05-09 19:40:05
167.99.196.237 attackbots
Brute force SMTP login attempted.
...
2020-05-09 19:25:25
36.68.25.242 attackspam
1588919086 - 05/08/2020 08:24:46 Host: 36.68.25.242/36.68.25.242 Port: 445 TCP Blocked
2020-05-09 19:39:16
45.143.220.134 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 25 - port: 7777 proto: TCP cat: Misc Attack
2020-05-09 19:32:00
148.70.118.201 attackspam
May  8 22:50:58 ny01 sshd[4715]: Failed password for root from 148.70.118.201 port 45866 ssh2
May  8 22:54:07 ny01 sshd[5146]: Failed password for root from 148.70.118.201 port 51770 ssh2
2020-05-09 19:37:34
45.55.80.186 attackbotsspam
2020-05-09T03:41:56.779042vps773228.ovh.net sshd[28202]: Failed password for invalid user git from 45.55.80.186 port 39189 ssh2
2020-05-09T03:45:51.277882vps773228.ovh.net sshd[28216]: Invalid user nina from 45.55.80.186 port 43221
2020-05-09T03:45:51.296436vps773228.ovh.net sshd[28216]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.80.186
2020-05-09T03:45:51.277882vps773228.ovh.net sshd[28216]: Invalid user nina from 45.55.80.186 port 43221
2020-05-09T03:45:53.247775vps773228.ovh.net sshd[28216]: Failed password for invalid user nina from 45.55.80.186 port 43221 ssh2
...
2020-05-09 19:38:22
206.189.66.165 attack
206.189.66.165 - - \[08/May/2020:19:39:45 +0200\] "POST /wp-login.php HTTP/1.0" 200 4128 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
206.189.66.165 - - \[08/May/2020:19:39:52 +0200\] "POST /wp-login.php HTTP/1.0" 200 4134 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
206.189.66.165 - - \[08/May/2020:19:39:54 +0200\] "POST /wp-login.php HTTP/1.0" 200 4067 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-05-09 19:17:10
84.38.181.185 attackspam
May  9 04:40:34 meumeu sshd[26439]: Failed password for root from 84.38.181.185 port 41464 ssh2
May  9 04:47:13 meumeu sshd[27297]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.38.181.185 
May  9 04:47:15 meumeu sshd[27297]: Failed password for invalid user pradeep from 84.38.181.185 port 35922 ssh2
...
2020-05-09 19:12:02
106.12.146.9 attack
May  9 05:34:47 lukav-desktop sshd\[18738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.146.9  user=root
May  9 05:34:49 lukav-desktop sshd\[18738\]: Failed password for root from 106.12.146.9 port 33348 ssh2
May  9 05:39:26 lukav-desktop sshd\[18914\]: Invalid user back from 106.12.146.9
May  9 05:39:26 lukav-desktop sshd\[18914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.146.9
May  9 05:39:28 lukav-desktop sshd\[18914\]: Failed password for invalid user back from 106.12.146.9 port 37872 ssh2
2020-05-09 19:18:21
123.30.236.149 attackspam
May  9 05:37:46 hosting sshd[23136]: Invalid user sendmail from 123.30.236.149 port 44316
May  9 05:37:46 hosting sshd[23136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.30.236.149
May  9 05:37:46 hosting sshd[23136]: Invalid user sendmail from 123.30.236.149 port 44316
May  9 05:37:48 hosting sshd[23136]: Failed password for invalid user sendmail from 123.30.236.149 port 44316 ssh2
May  9 05:53:16 hosting sshd[25241]: Invalid user user from 123.30.236.149 port 44402
...
2020-05-09 19:30:50
203.177.71.132 attack
Mar 11 12:18:23 serwer sshd\[10682\]: Invalid user service from 203.177.71.132 port 31929
Mar 11 12:18:23 serwer sshd\[10684\]: Invalid user service from 203.177.71.132 port 33315
Mar 11 12:18:23 serwer sshd\[10682\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.177.71.132
...
2020-05-09 19:48:33
191.191.42.172 attackspam
May  9 04:45:39 ns3164893 sshd[3485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.191.42.172
May  9 04:45:41 ns3164893 sshd[3485]: Failed password for invalid user adam from 191.191.42.172 port 30984 ssh2
...
2020-05-09 19:18:52
202.179.13.34 attack
Unauthorized connection attempt from IP address 202.179.13.34 on Port 445(SMB)
2020-05-09 19:53:29

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