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 <<>> 104.21.66.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57388
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.78.			IN	A

;; AUTHORITY SECTION:
.			419	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 95 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 78.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 78.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
191.240.157.222 attackbots
Unauthorized connection attempt from IP address 191.240.157.222 on Port 445(SMB)
2019-12-03 03:21:33
210.212.194.113 attack
$f2bV_matches
2019-12-03 03:07:45
177.124.225.106 attackspambots
proto=tcp  .  spt=57688  .  dpt=25  .     (Found on   Blocklist de  Dec 01)     (739)
2019-12-03 03:13:45
88.230.100.70 attack
Unauthorized connection attempt from IP address 88.230.100.70 on Port 445(SMB)
2019-12-03 03:10:58
95.70.3.71 attackspam
SpamReport
2019-12-03 03:30:36
111.231.113.109 attack
$f2bV_matches
2019-12-03 03:14:16
144.217.188.81 attackbotsspam
Dec  2 20:14:40 markkoudstaal sshd[10194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.188.81
Dec  2 20:14:42 markkoudstaal sshd[10194]: Failed password for invalid user cacti from 144.217.188.81 port 48556 ssh2
Dec  2 20:19:56 markkoudstaal sshd[10733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.188.81
2019-12-03 03:29:51
117.4.90.19 attackspambots
Unauthorized connection attempt from IP address 117.4.90.19 on Port 445(SMB)
2019-12-03 03:15:15
167.86.119.224 attackbotsspam
Triggered by Fail2Ban at Vostok web server
2019-12-03 03:15:54
78.234.142.90 attack
Dec  2 16:29:32 venus sshd\[23779\]: Invalid user admin from 78.234.142.90 port 42850
Dec  2 16:29:33 venus sshd\[23779\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.234.142.90
Dec  2 16:29:35 venus sshd\[23779\]: Failed password for invalid user admin from 78.234.142.90 port 42850 ssh2
...
2019-12-03 03:40:12
178.128.150.158 attackspam
Dec  2 09:02:27 kapalua sshd\[5683\]: Invalid user dowser from 178.128.150.158
Dec  2 09:02:27 kapalua sshd\[5683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.150.158
Dec  2 09:02:28 kapalua sshd\[5683\]: Failed password for invalid user dowser from 178.128.150.158 port 56992 ssh2
Dec  2 09:07:57 kapalua sshd\[6331\]: Invalid user lsa from 178.128.150.158
Dec  2 09:07:57 kapalua sshd\[6331\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.150.158
2019-12-03 03:16:52
95.191.44.194 attack
SpamReport
2019-12-03 03:33:28
41.228.206.132 attackbotsspam
Unauthorized connection attempt from IP address 41.228.206.132 on Port 445(SMB)
2019-12-03 03:42:30
132.248.204.81 attackspambots
Lines containing failures of 132.248.204.81
Dec  2 14:49:22 shared02 sshd[3380]: Invalid user vhostnameeo from 132.248.204.81 port 50688
Dec  2 14:49:22 shared02 sshd[3380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.248.204.81
Dec  2 14:49:24 shared02 sshd[3380]: Failed password for invalid user vhostnameeo from 132.248.204.81 port 50688 ssh2
Dec  2 14:49:24 shared02 sshd[3380]: Received disconnect from 132.248.204.81 port 50688:11: Bye Bye [preauth]
Dec  2 14:49:24 shared02 sshd[3380]: Disconnected from invalid user vhostnameeo 132.248.204.81 port 50688 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=132.248.204.81
2019-12-03 03:36:58
118.70.109.240 attackbotsspam
Unauthorized connection attempt from IP address 118.70.109.240 on Port 445(SMB)
2019-12-03 03:12:50

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