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: None

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 <<>> 104.21.47.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10963
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.9.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:01:45 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 9.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 9.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.88.112.70 attackbots
Aug  1 16:19:37 ip-172-31-1-72 sshd\[19188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.70  user=root
Aug  1 16:19:39 ip-172-31-1-72 sshd\[19188\]: Failed password for root from 49.88.112.70 port 55763 ssh2
Aug  1 16:20:33 ip-172-31-1-72 sshd\[19195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.70  user=root
Aug  1 16:20:36 ip-172-31-1-72 sshd\[19195\]: Failed password for root from 49.88.112.70 port 22347 ssh2
Aug  1 16:20:38 ip-172-31-1-72 sshd\[19195\]: Failed password for root from 49.88.112.70 port 22347 ssh2
2019-08-02 06:38:10
185.220.101.70 attackbots
Aug  1 21:52:42 * sshd[26494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.70
Aug  1 21:52:45 * sshd[26494]: Failed password for invalid user localadmin from 185.220.101.70 port 46062 ssh2
2019-08-02 06:43:56
177.23.74.93 attack
libpam_shield report: forced login attempt
2019-08-02 06:20:12
192.99.36.76 attack
Automatic report - Banned IP Access
2019-08-02 06:46:28
51.38.83.164 attackbots
Automatic report - Banned IP Access
2019-08-02 06:18:58
91.121.220.97 attackspambots
Aug  1 17:13:28 nextcloud sshd\[8773\]: Invalid user webpop from 91.121.220.97
Aug  1 17:13:28 nextcloud sshd\[8773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.220.97
Aug  1 17:13:31 nextcloud sshd\[8773\]: Failed password for invalid user webpop from 91.121.220.97 port 40328 ssh2
...
2019-08-02 06:41:54
185.220.100.253 attackspambots
Aug  1 22:49:22 mail sshd\[11957\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.100.253  user=root
Aug  1 22:49:23 mail sshd\[11957\]: Failed password for root from 185.220.100.253 port 6838 ssh2
Aug  1 22:49:43 mail sshd\[11961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.100.253  user=administrator
2019-08-02 07:04:11
5.83.78.157 attackbotsspam
2019-08-01T22:21:16.405311abusebot-2.cloudsearch.cf sshd\[20550\]: Invalid user rancher from 5.83.78.157 port 51304
2019-08-02 06:48:17
198.98.52.106 attackspam
2019-08-01T22:33:13.533630abusebot-8.cloudsearch.cf sshd\[19905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.98.52.106  user=root
2019-08-02 06:49:38
72.75.217.132 attackspam
SSH Brute Force
2019-08-02 07:10:12
121.157.229.23 attackbotsspam
Aug  1 14:27:12 plusreed sshd[23693]: Invalid user rb from 121.157.229.23
...
2019-08-02 07:08:32
198.245.63.94 attackspam
$f2bV_matches
2019-08-02 06:23:36
201.250.80.49 attackbots
Telnet Server BruteForce Attack
2019-08-02 07:04:36
163.172.192.210 attackbotsspam
\[2019-08-01 18:45:23\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-01T18:45:23.942-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801011972592277524",SessionID="0x7ff4d07952f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.192.210/53171",ACLName="no_extension_match"
\[2019-08-01 18:48:19\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-01T18:48:19.317-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901011972592277524",SessionID="0x7ff4d00cdaf8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.192.210/54799",ACLName="no_extension_match"
\[2019-08-01 18:51:14\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-01T18:51:14.579-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1001011972592277524",SessionID="0x7ff4d0348688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/163.172.192.210/51799"
2019-08-02 06:54:40
190.96.117.86 attackspam
Automatic report - Port Scan Attack
2019-08-02 06:32:08

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