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 <<>> 104.21.20.231
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9010
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.231.			IN	A

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

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:49:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 231.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 231.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.162.119.1 attackbots
web Attack on Website at 2020-01-02.
2020-01-03 02:44:50
176.31.172.4 attackbotsspam
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:16:00
148.204.211.2 attack
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:37:03
139.217.218.255 attack
2020-01-02T14:52:29.143089abusebot-5.cloudsearch.cf sshd[24502]: Invalid user test from 139.217.218.255 port 39498
2020-01-02T14:52:29.148359abusebot-5.cloudsearch.cf sshd[24502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.218.255
2020-01-02T14:52:29.143089abusebot-5.cloudsearch.cf sshd[24502]: Invalid user test from 139.217.218.255 port 39498
2020-01-02T14:52:30.682992abusebot-5.cloudsearch.cf sshd[24502]: Failed password for invalid user test from 139.217.218.255 port 39498 ssh2
2020-01-02T14:55:52.762359abusebot-5.cloudsearch.cf sshd[24506]: Invalid user adrianus from 139.217.218.255 port 55296
2020-01-02T14:55:52.768843abusebot-5.cloudsearch.cf sshd[24506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.218.255
2020-01-02T14:55:52.762359abusebot-5.cloudsearch.cf sshd[24506]: Invalid user adrianus from 139.217.218.255 port 55296
2020-01-02T14:55:54.508688abusebot-5.cloudsearch.cf ss
...
2020-01-03 02:07:29
146.66.244.2 attack
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:38:57
139.199.59.3 attack
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:43:29
159.89.188.1 attack
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:31:03
139.162.111.9 attackbots
web Attack on Website at 2020-01-02.
2020-01-03 02:45:07
200.94.153.18 attackbots
1577976943 - 01/02/2020 15:55:43 Host: 200.94.153.18/200.94.153.18 Port: 445 TCP Blocked
2020-01-03 02:25:35
200.105.183.118 attack
Jan  2 15:52:49 minden010 sshd[31555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.105.183.118
Jan  2 15:52:51 minden010 sshd[31555]: Failed password for invalid user iriso from 200.105.183.118 port 62433 ssh2
Jan  2 15:55:51 minden010 sshd[32415]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.105.183.118
...
2020-01-03 02:13:03
104.248.45.134 proxynormal
FRM:kendraj
SUBJ:7zkwqj
MSG:  http://104.248.45.134  areconnected Mylea how to reconnect
2020-01-03 02:17:52
180.76.236.6 attackspam
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:09:20
162.243.166.3 attackbotsspam
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:30:15
175.6.5.233 attack
Jan  2 14:55:33 *** sshd[22031]: Invalid user ubuntu from 175.6.5.233
2020-01-03 02:41:39
162.243.61.7 attack
SSH login attempts with user root at 2020-01-02.
2020-01-03 02:29:42

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