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 <<>> 104.21.85.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64265
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.85.66.			IN	A

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

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:07:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 66.85.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.85.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.24.158 attackspambots
Sep 21 09:08:59 vps647732 sshd[20257]: Failed password for root from 129.204.24.158 port 43608 ssh2
...
2020-09-21 16:47:27
27.7.135.170 attack
trying to access non-authorized port
2020-09-21 16:48:01
194.61.55.94 attack
2020-09-21T01:52:43Z - RDP login failed multiple times. (194.61.55.94)
2020-09-21 16:51:20
68.183.23.6 attack
Invalid user ubnt from 68.183.23.6 port 51594
2020-09-21 16:25:19
103.16.228.135 attack
Repeated RDP login failures. Last user: Administrator
2020-09-21 16:53:20
185.176.27.14 attackbotsspam
Fail2Ban Ban Triggered
2020-09-21 16:34:13
185.175.93.104 attack
 TCP (SYN) 185.175.93.104:49389 -> port 8080, len 40
2020-09-21 16:35:32
178.62.18.9 attackbotsspam
 TCP (SYN) 178.62.18.9:57908 -> port 6702, len 44
2020-09-21 16:39:04
129.211.74.86 attackbots
SSH Brute-Force attacks
2020-09-21 16:42:16
171.25.193.20 attackspambots
Sep 21 05:41:04 serwer sshd\[25412\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.25.193.20  user=root
Sep 21 05:41:06 serwer sshd\[25412\]: Failed password for root from 171.25.193.20 port 43160 ssh2
Sep 21 05:41:09 serwer sshd\[25412\]: Failed password for root from 171.25.193.20 port 43160 ssh2
...
2020-09-21 16:45:47
39.86.248.250 attackbots
firewall-block, port(s): 2323/tcp
2020-09-21 17:01:40
103.207.37.98 attackspambots
SP-Scan 58095:3389 detected 2020.09.20 18:12:32
blocked until 2020.11.09 10:15:19
2020-09-21 16:23:15
186.234.80.192 attackspambots
186.234.80.192 - - [20/Sep/2020:19:00:11 +0200] "POST /xmlrpc.php HTTP/1.1" 403 15712 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
186.234.80.192 - - [20/Sep/2020:19:00:16 +0200] "POST /xmlrpc.php HTTP/1.1" 403 15714 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-21 16:32:19
61.219.11.153 attack
 TCP (SYN) 61.219.11.153:61513 -> port 1986, len 44
2020-09-21 16:55:28
45.95.168.202 attackbotsspam
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-21T03:35:15Z and 2020-09-21T03:52:40Z
2020-09-21 16:57:20

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