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 <<>> 104.20.9.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28040
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.20.9.21.			IN	A

;; AUTHORITY SECTION:
.			90	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:10:54 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 21.9.20.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.9.20.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.254.206.149 attackspam
Oct 28 13:11:24 SilenceServices sshd[1602]: Failed password for root from 51.254.206.149 port 52364 ssh2
Oct 28 13:15:01 SilenceServices sshd[3936]: Failed password for root from 51.254.206.149 port 33300 ssh2
2019-10-28 20:54:43
181.211.245.74 attack
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 21:00:37
182.72.128.162 attackspam
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:22:05
119.29.62.104 attack
Oct 28 13:49:19 mout sshd[15333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.62.104  user=root
Oct 28 13:49:21 mout sshd[15333]: Failed password for root from 119.29.62.104 port 37076 ssh2
2019-10-28 20:53:10
91.188.194.60 attackspambots
slow and persistent scanner
2019-10-28 20:25:40
212.112.98.146 attackbotsspam
Oct 28 12:38:12 hcbbdb sshd\[13185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.98.146  user=root
Oct 28 12:38:14 hcbbdb sshd\[13185\]: Failed password for root from 212.112.98.146 port 49934 ssh2
Oct 28 12:43:04 hcbbdb sshd\[13715\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.98.146  user=root
Oct 28 12:43:05 hcbbdb sshd\[13715\]: Failed password for root from 212.112.98.146 port 8707 ssh2
Oct 28 12:47:57 hcbbdb sshd\[14246\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.98.146  user=root
2019-10-28 20:55:12
51.75.147.100 attack
Oct 28 11:45:56 ip-172-31-62-245 sshd\[9780\]: Invalid user idc2 from 51.75.147.100\
Oct 28 11:45:58 ip-172-31-62-245 sshd\[9780\]: Failed password for invalid user idc2 from 51.75.147.100 port 54244 ssh2\
Oct 28 11:49:46 ip-172-31-62-245 sshd\[9795\]: Invalid user cn from 51.75.147.100\
Oct 28 11:49:48 ip-172-31-62-245 sshd\[9795\]: Failed password for invalid user cn from 51.75.147.100 port 37962 ssh2\
Oct 28 11:53:34 ip-172-31-62-245 sshd\[9818\]: Invalid user tighten from 51.75.147.100\
2019-10-28 20:48:58
182.73.65.26 attackbots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:18:51
182.34.210.173 attackspambots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:30:55
117.169.38.69 attack
2019-10-28T12:28:00.213250abusebot.cloudsearch.cf sshd\[20743\]: Invalid user news from 117.169.38.69 port 47932
2019-10-28 20:42:54
5.141.166.146 attackbots
Chat Spam
2019-10-28 20:44:15
51.254.32.228 attack
Oct 28 13:46:17 MK-Soft-Root1 sshd[21806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.32.228 
Oct 28 13:46:19 MK-Soft-Root1 sshd[21806]: Failed password for invalid user dsazxcdsazxc from 51.254.32.228 port 60664 ssh2
...
2019-10-28 20:50:52
205.185.120.190 attackspam
Oct 28 08:11:50 plusreed sshd[25798]: Invalid user kmk from 205.185.120.190
...
2019-10-28 20:34:23
95.167.225.81 attack
Oct 28 08:29:04 plusreed sshd[29418]: Invalid user va from 95.167.225.81
...
2019-10-28 20:39:10
45.224.126.168 attackbotsspam
Oct 28 13:24:53 ns381471 sshd[19929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.224.126.168
Oct 28 13:24:55 ns381471 sshd[19929]: Failed password for invalid user 1qaz2wsx from 45.224.126.168 port 49707 ssh2
2019-10-28 20:49:24

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