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 <<>> 104.21.66.191
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57435
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.191.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:44:57 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 191.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 191.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.252.144.45 attackspam
Unauthorised access (Nov 21) SRC=222.252.144.45 LEN=52 TTL=47 ID=27343 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-21 17:59:42
63.88.23.174 attack
63.88.23.174 was recorded 11 times by 6 hosts attempting to connect to the following ports: 80. Incident counter (4h, 24h, all-time): 11, 93, 450
2019-11-21 18:02:51
199.195.252.213 attack
$f2bV_matches
2019-11-21 18:20:59
90.191.19.39 attackspambots
TCP Port Scanning
2019-11-21 18:19:51
45.82.153.34 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 35 - port: 9302 proto: TCP cat: Misc Attack
2019-11-21 17:49:53
51.68.47.45 attackbots
2019-11-21T08:03:04.244138shield sshd\[4398\]: Invalid user musicbot123 from 51.68.47.45 port 39388
2019-11-21T08:03:04.247366shield sshd\[4398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.ip-51-68-47.eu
2019-11-21T08:03:05.739554shield sshd\[4398\]: Failed password for invalid user musicbot123 from 51.68.47.45 port 39388 ssh2
2019-11-21T08:06:35.808938shield sshd\[4703\]: Invalid user beaches from 51.68.47.45 port 47626
2019-11-21T08:06:35.813160shield sshd\[4703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.ip-51-68-47.eu
2019-11-21 18:18:35
31.135.94.131 attackbots
[portscan] Port scan
2019-11-21 17:52:20
183.80.148.202 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2019-11-21 18:11:58
150.165.67.34 attack
Nov 21 09:35:40 MK-Soft-VM7 sshd[336]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.165.67.34 
Nov 21 09:35:43 MK-Soft-VM7 sshd[336]: Failed password for invalid user gordie from 150.165.67.34 port 45642 ssh2
...
2019-11-21 18:00:39
118.96.247.72 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-11-21 18:08:11
14.233.119.156 attackbots
Nov 19 12:43:32 mxgate1 postfix/postscreen[3945]: CONNECT from [14.233.119.156]:33999 to [176.31.12.44]:25
Nov 19 12:43:32 mxgate1 postfix/dnsblog[3948]: addr 14.233.119.156 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 12:43:32 mxgate1 postfix/dnsblog[3965]: addr 14.233.119.156 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 12:43:32 mxgate1 postfix/dnsblog[3965]: addr 14.233.119.156 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 12:43:32 mxgate1 postfix/dnsblog[3947]: addr 14.233.119.156 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 19 12:43:38 mxgate1 postfix/postscreen[3945]: DNSBL rank 4 for [14.233.119.156]:33999
Nov x@x
Nov 19 12:43:39 mxgate1 postfix/postscreen[3945]: HANGUP after 1.2 from [14.233.119.156]:33999 in tests after SMTP handshake
Nov 19 12:43:39 mxgate1 postfix/postscreen[3945]: DISCONNECT [14.233.119.156]:33999


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=14.233.119.156
2019-11-21 17:46:25
111.19.179.156 attack
Nov 21 08:40:15   DDOS Attack: SRC=111.19.179.156 DST=[Masked] LEN=52 TOS=0x08 PREC=0x20 TTL=237  PROTO=TCP SPT=1841 DPT=80 WINDOW=29200 RES=0x00 ACK RST URGP=0
2019-11-21 18:17:23
106.38.203.230 attackspambots
Nov 21 07:55:00 sd-53420 sshd\[8509\]: Invalid user mcintosh from 106.38.203.230
Nov 21 07:55:00 sd-53420 sshd\[8509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.38.203.230
Nov 21 07:55:02 sd-53420 sshd\[8509\]: Failed password for invalid user mcintosh from 106.38.203.230 port 17526 ssh2
Nov 21 07:59:13 sd-53420 sshd\[9785\]: Invalid user kirkeby from 106.38.203.230
Nov 21 07:59:13 sd-53420 sshd\[9785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.38.203.230
...
2019-11-21 17:42:34
185.156.73.7 attackbots
ET DROP Dshield Block Listed Source group 1 - port: 25687 proto: TCP cat: Misc Attack
2019-11-21 18:14:59
14.174.83.57 attack
Automatic report - Port Scan Attack
2019-11-21 17:52:46

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