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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.85.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40589
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.85.171.			IN	A

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

;; Query time: 29 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:07:03 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 171.85.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.85.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.74.252.15 attackspambots
[H1.VM7] Blocked by UFW
2020-06-08 02:35:54
106.75.55.123 attackspam
Jun  7 20:02:26 mail sshd[2086]: Failed password for root from 106.75.55.123 port 45154 ssh2
Jun  7 20:12:12 mail sshd[3298]: Failed password for root from 106.75.55.123 port 39978 ssh2
Jun  7 20:14:02 mail sshd[3508]: Failed password for root from 106.75.55.123 port 37600 ssh2
...
2020-06-08 02:25:39
201.48.40.153 attackspam
Triggered by Fail2Ban at Ares web server
2020-06-08 02:28:24
111.241.168.90 attackbots
1591531400 - 06/07/2020 14:03:20 Host: 111.241.168.90/111.241.168.90 Port: 445 TCP Blocked
2020-06-08 02:33:46
171.80.96.162 attackbots
Jun  7 07:58:35 esmtp postfix/smtpd[1815]: lost connection after AUTH from unknown[171.80.96.162]
Jun  7 07:58:36 esmtp postfix/smtpd[1846]: lost connection after AUTH from unknown[171.80.96.162]
Jun  7 07:58:38 esmtp postfix/smtpd[1815]: lost connection after AUTH from unknown[171.80.96.162]
Jun  7 07:58:40 esmtp postfix/smtpd[1815]: lost connection after AUTH from unknown[171.80.96.162]
Jun  7 07:58:41 esmtp postfix/smtpd[1846]: lost connection after AUTH from unknown[171.80.96.162]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=171.80.96.162
2020-06-08 02:06:34
85.102.187.121 attackbotsspam
85.102.187.121 - - [07/Jun/2020:12:04:06 +0000] "GET / HTTP/1.1" 400 166 "-" "-"
2020-06-08 02:01:19
101.89.117.55 attackbotsspam
Jun  7 18:10:16 lukav-desktop sshd\[16111\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.117.55  user=root
Jun  7 18:10:18 lukav-desktop sshd\[16111\]: Failed password for root from 101.89.117.55 port 45626 ssh2
Jun  7 18:17:06 lukav-desktop sshd\[8493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.117.55  user=root
Jun  7 18:17:07 lukav-desktop sshd\[8493\]: Failed password for root from 101.89.117.55 port 51510 ssh2
Jun  7 18:19:39 lukav-desktop sshd\[8538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.117.55  user=root
2020-06-08 02:29:47
121.204.208.167 attack
Jun  7 12:15:13 vps46666688 sshd[9430]: Failed password for root from 121.204.208.167 port 39368 ssh2
...
2020-06-08 02:21:28
181.48.18.130 attack
Jun  8 03:50:15 localhost sshd[2072984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.18.130  user=root
Jun  8 03:50:18 localhost sshd[2072984]: Failed password for root from 181.48.18.130 port 53286 ssh2
...
2020-06-08 02:04:26
140.246.156.179 attack
Jun  7 17:03:00 vpn01 sshd[18963]: Failed password for root from 140.246.156.179 port 39220 ssh2
...
2020-06-08 02:04:51
106.12.189.89 attack
(sshd) Failed SSH login from 106.12.189.89 (CN/China/-): 5 in the last 3600 secs
2020-06-08 02:22:49
45.113.69.153 attack
45.113.69.153 (CA/Canada/-), 13 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-08 02:36:50
106.12.215.244 attack
Jun  7 20:22:34 localhost sshd\[20545\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.244  user=root
Jun  7 20:22:37 localhost sshd\[20545\]: Failed password for root from 106.12.215.244 port 49416 ssh2
Jun  7 20:24:16 localhost sshd\[20609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.244  user=root
Jun  7 20:24:17 localhost sshd\[20609\]: Failed password for root from 106.12.215.244 port 45522 ssh2
Jun  7 20:26:00 localhost sshd\[20856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.244  user=root
...
2020-06-08 02:26:07
4.7.94.244 attackspambots
Jun  7 14:41:50 haigwepa sshd[20145]: Failed password for root from 4.7.94.244 port 57058 ssh2
...
2020-06-08 02:21:45
45.12.220.202 attackspam
honeypot forum registration (user=KevinFap; email=elama-16057964@yandex.ru)
2020-06-08 02:29:16

Recently Reported IPs

104.21.85.173 104.21.85.170 104.21.85.172 104.21.85.174
104.21.85.175 104.21.85.176 104.21.85.183 104.21.85.180
104.21.85.179 104.21.85.185 104.21.85.18 104.21.85.178
104.21.85.181 104.21.85.187 104.21.85.186 104.21.85.184
104.21.85.188 104.21.85.189 104.21.85.19 104.21.85.190