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 <<>> 104.21.9.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19636
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.75.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:13:06 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 75.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.190.223.19 attackspambots
Portscan or hack attempt detected by psad/fwsnort
2019-12-07 20:41:29
104.236.239.60 attackbots
Dec  7 14:11:09 gw1 sshd[12030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.239.60
Dec  7 14:11:11 gw1 sshd[12030]: Failed password for invalid user emveconnl from 104.236.239.60 port 47631 ssh2
...
2019-12-07 20:49:30
106.54.54.219 attackbotsspam
Dec  7 13:15:52 localhost sshd\[5531\]: Invalid user galcher from 106.54.54.219 port 44504
Dec  7 13:15:52 localhost sshd\[5531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.54.219
Dec  7 13:15:54 localhost sshd\[5531\]: Failed password for invalid user galcher from 106.54.54.219 port 44504 ssh2
2019-12-07 20:45:01
194.135.81.103 attack
Dec  7 07:31:02 plusreed sshd[12153]: Invalid user newadmin from 194.135.81.103
...
2019-12-07 20:46:07
80.103.163.66 attack
Dec  7 17:15:22 vibhu-HP-Z238-Microtower-Workstation sshd\[32130\]: Invalid user duplicity from 80.103.163.66
Dec  7 17:15:22 vibhu-HP-Z238-Microtower-Workstation sshd\[32130\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.103.163.66
Dec  7 17:15:24 vibhu-HP-Z238-Microtower-Workstation sshd\[32130\]: Failed password for invalid user duplicity from 80.103.163.66 port 48138 ssh2
Dec  7 17:21:55 vibhu-HP-Z238-Microtower-Workstation sshd\[32524\]: Invalid user admin from 80.103.163.66
Dec  7 17:21:55 vibhu-HP-Z238-Microtower-Workstation sshd\[32524\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.103.163.66
...
2019-12-07 20:17:05
222.186.173.226 attackbots
Dec  7 13:43:46 jane sshd[803]: Failed password for root from 222.186.173.226 port 30991 ssh2
Dec  7 13:43:50 jane sshd[803]: Failed password for root from 222.186.173.226 port 30991 ssh2
...
2019-12-07 20:47:05
185.53.88.18 attackbotsspam
firewall-block, port(s): 5060/udp
2019-12-07 20:17:55
125.45.60.149 attackbotsspam
Portscan detected
2019-12-07 20:18:28
187.167.75.4 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-07 20:14:19
45.165.180.249 attackbotsspam
port scan and connect, tcp 80 (http)
2019-12-07 20:43:13
187.237.164.212 attackspam
Brute force attempt
2019-12-07 20:34:48
113.160.37.4 attackspam
FTP Brute-Force reported by Fail2Ban
2019-12-07 20:55:00
142.93.201.168 attackspam
Dec  7 09:08:22 hcbbdb sshd\[16200\]: Invalid user acunningham from 142.93.201.168
Dec  7 09:08:22 hcbbdb sshd\[16200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.201.168
Dec  7 09:08:24 hcbbdb sshd\[16200\]: Failed password for invalid user acunningham from 142.93.201.168 port 53326 ssh2
Dec  7 09:13:51 hcbbdb sshd\[16826\]: Invalid user emesh from 142.93.201.168
Dec  7 09:13:51 hcbbdb sshd\[16826\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.201.168
2019-12-07 20:47:38
122.152.208.242 attackspam
2019-12-07T10:28:09.548943shield sshd\[6577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242  user=root
2019-12-07T10:28:11.857188shield sshd\[6577\]: Failed password for root from 122.152.208.242 port 56346 ssh2
2019-12-07T10:34:26.591548shield sshd\[7660\]: Invalid user student from 122.152.208.242 port 60890
2019-12-07T10:34:26.595662shield sshd\[7660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242
2019-12-07T10:34:28.658014shield sshd\[7660\]: Failed password for invalid user student from 122.152.208.242 port 60890 ssh2
2019-12-07 20:46:47
51.75.200.210 attackspambots
51.75.200.210 - - \[07/Dec/2019:13:00:04 +0100\] "POST /wp-login.php HTTP/1.0" 200 7656 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
51.75.200.210 - - \[07/Dec/2019:13:00:05 +0100\] "POST /wp-login.php HTTP/1.0" 200 7486 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
51.75.200.210 - - \[07/Dec/2019:13:00:05 +0100\] "POST /wp-login.php HTTP/1.0" 200 7480 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-12-07 20:51:48

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