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 <<>> 104.21.20.252
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44572
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.252.			IN	A

;; AUTHORITY SECTION:
.			545	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 252.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 252.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.53.55.226 attackspam
detected by Fail2Ban
2020-10-10 20:05:05
180.76.150.238 attackspam
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-10-09T23:43:10Z and 2020-10-09T23:49:59Z
2020-10-10 20:06:01
198.143.155.139 attackbots
TCP port : 5986
2020-10-10 20:19:00
49.233.197.193 attackspambots
Oct 10 12:44:08 santamaria sshd\[4300\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.197.193  user=root
Oct 10 12:44:09 santamaria sshd\[4300\]: Failed password for root from 49.233.197.193 port 39014 ssh2
Oct 10 12:48:05 santamaria sshd\[4354\]: Invalid user adm from 49.233.197.193
Oct 10 12:48:05 santamaria sshd\[4354\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.197.193
...
2020-10-10 20:20:52
139.198.191.217 attackspam
SSH login attempts.
2020-10-10 20:09:15
162.142.125.39 attack
Oct  9 23:44:33 baraca inetd[34221]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
Oct  9 23:44:35 baraca inetd[34222]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
Oct  9 23:44:36 baraca inetd[34225]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
...
2020-10-10 20:00:50
62.122.156.74 attackspam
Invalid user irc from 62.122.156.74 port 53938
2020-10-10 20:09:29
178.62.9.122 attackbots
Automatic report - Banned IP Access
2020-10-10 20:07:48
61.160.96.90 attackspambots
$f2bV_matches
2020-10-10 20:10:51
200.251.37.234 attackbotsspam
Icarus honeypot on github
2020-10-10 20:01:36
165.227.26.69 attackbotsspam
Oct 10 13:19:11 santamaria sshd\[4756\]: Invalid user test from 165.227.26.69
Oct 10 13:19:11 santamaria sshd\[4756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.26.69
Oct 10 13:19:13 santamaria sshd\[4756\]: Failed password for invalid user test from 165.227.26.69 port 47628 ssh2
...
2020-10-10 20:13:13
152.136.34.52 attackspam
Triggered by Fail2Ban at Ares web server
2020-10-10 19:54:55
157.245.64.140 attackbots
2020-10-10 11:29:03,685 fail2ban.actions: WARNING [ssh] Ban 157.245.64.140
2020-10-10 20:27:35
37.139.9.23 attackbots
Oct  9 23:17:20 host sshd\[21812\]: Failed password for root from 37.139.9.23 port 42648 ssh2
Oct  9 23:18:26 host sshd\[21851\]: Failed password for postfix from 37.139.9.23 port 47732 ssh2
Oct  9 23:19:34 host sshd\[21876\]: Failed password for root from 37.139.9.23 port 52822 ssh2
...
2020-10-10 20:28:37
162.142.125.40 attackspam
Oct  9 23:44:33 baraca inetd[34221]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
Oct  9 23:44:35 baraca inetd[34222]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
Oct  9 23:44:36 baraca inetd[34225]: refused connection from scanner-04.ch1.censys-scanner.com, service sshd (tcp)
...
2020-10-10 20:02:33

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