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 <<>> 104.21.66.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61052
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.204.			IN	A

;; AUTHORITY SECTION:
.			141	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:41:48 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 204.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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95.71.129.68 attack
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2020-02-01 01:04:41
218.35.77.37 attackbots
Unauthorized connection attempt detected from IP address 218.35.77.37 to port 5555 [J]
2020-02-01 01:19:14
187.188.20.94 attackspam
Unauthorized connection attempt from IP address 187.188.20.94 on Port 445(SMB)
2020-02-01 01:41:29
93.78.52.137 attackbots
Unauthorized connection attempt detected from IP address 93.78.52.137 to port 8080 [J]
2020-02-01 01:05:41
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2020-02-01 01:32:34
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2020-02-01 01:29:13
175.126.145.10 attackbots
Unauthorized connection attempt detected from IP address 175.126.145.10 to port 80 [J]
2020-02-01 01:27:44
177.63.223.94 attackspam
Unauthorized connection attempt detected from IP address 177.63.223.94 to port 4567 [J]
2020-02-01 01:26:51
109.99.88.18 attack
Unauthorized connection attempt detected from IP address 109.99.88.18 to port 23 [J]
2020-02-01 01:33:49
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2020-02-01 01:33:13
187.11.50.195 attackspam
Unauthorized connection attempt detected from IP address 187.11.50.195 to port 8080 [J]
2020-02-01 01:24:16
222.186.175.151 attack
Jan 31 18:31:52 ovpn sshd\[8683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Jan 31 18:31:54 ovpn sshd\[8683\]: Failed password for root from 222.186.175.151 port 31794 ssh2
Jan 31 18:31:58 ovpn sshd\[8683\]: Failed password for root from 222.186.175.151 port 31794 ssh2
Jan 31 18:32:01 ovpn sshd\[8683\]: Failed password for root from 222.186.175.151 port 31794 ssh2
Jan 31 18:32:12 ovpn sshd\[8776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
2020-02-01 01:40:59
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Unauthorized connection attempt detected from IP address 188.173.248.16 to port 23 [J]
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2020-02-01 01:43:09
178.159.222.32 attackbots
Unauthorized connection attempt detected from IP address 178.159.222.32 to port 23 [J]
2020-02-01 01:26:33

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