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 <<>> 104.21.83.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36484
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.75.			IN	A

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

;; Query time: 49 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:05:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.78.178.240 attack
trying to access non-authorized port
2020-06-08 07:01:00
2a01:cb00:8d8:8a00:a0dd:ed37:a452:479a attackspam
Wordpress attack
2020-06-08 07:02:55
106.13.4.86 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-06-08 06:47:41
46.38.145.252 attackspambots
Jun  8 00:52:50 srv01 postfix/smtpd\[18701\]: warning: unknown\[46.38.145.252\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:53:06 srv01 postfix/smtpd\[14245\]: warning: unknown\[46.38.145.252\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:53:10 srv01 postfix/smtpd\[18701\]: warning: unknown\[46.38.145.252\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:53:42 srv01 postfix/smtpd\[14245\]: warning: unknown\[46.38.145.252\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:54:20 srv01 postfix/smtpd\[14245\]: warning: unknown\[46.38.145.252\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-08 06:58:27
139.59.45.45 attack
Jun  7 23:34:36 ajax sshd[12406]: Failed password for root from 139.59.45.45 port 50616 ssh2
2020-06-08 06:53:27
69.116.62.74 attackspam
2020-06-07T22:24:26.958299+02:00  sshd[10088]: Failed password for root from 69.116.62.74 port 46916 ssh2
2020-06-08 07:10:51
112.85.42.237 attackbots
Jun  7 19:19:54 NPSTNNYC01T sshd[13907]: Failed password for root from 112.85.42.237 port 24692 ssh2
Jun  7 19:20:48 NPSTNNYC01T sshd[13972]: Failed password for root from 112.85.42.237 port 55224 ssh2
...
2020-06-08 07:27:22
185.153.199.211 attack
SmallBizIT.US 2 packets to tcp(3389,3390)
2020-06-08 06:52:13
52.168.10.65 attack
07.06.2020 23:57:15 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter
2020-06-08 07:04:40
42.247.5.78 attackspambots
Icarus honeypot on github
2020-06-08 07:02:29
195.161.162.46 attack
2020-06-08T00:06:17.228376rocketchat.forhosting.nl sshd[13706]: Failed password for root from 195.161.162.46 port 37193 ssh2
2020-06-08T00:09:32.797997rocketchat.forhosting.nl sshd[13763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.161.162.46  user=root
2020-06-08T00:09:34.749076rocketchat.forhosting.nl sshd[13763]: Failed password for root from 195.161.162.46 port 38167 ssh2
...
2020-06-08 07:12:16
116.249.21.114 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-06-08 07:05:56
84.204.209.221 attackspambots
Jun  8 01:58:21 root sshd[6273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.204.209.221  user=root
Jun  8 01:58:23 root sshd[6273]: Failed password for root from 84.204.209.221 port 41346 ssh2
...
2020-06-08 07:14:34
116.255.213.176 attackbotsspam
Jun  7 22:21:59 santamaria sshd\[18259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.255.213.176  user=root
Jun  7 22:22:01 santamaria sshd\[18259\]: Failed password for root from 116.255.213.176 port 53556 ssh2
Jun  7 22:24:39 santamaria sshd\[18289\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.255.213.176  user=root
...
2020-06-08 07:20:03
65.52.16.39 attack
Too many 404s, searching for vulnerabilities
2020-06-08 07:09:56

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