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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.22.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1156
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.22.75.			IN	A

;; AUTHORITY SECTION:
.			597	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 79 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.22.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.22.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.250.200.113 attackspam
SASL PLAIN auth failed: ruser=...
2020-07-16 08:51:01
77.45.86.22 attackspam
SASL PLAIN auth failed: ruser=...
2020-07-16 08:36:59
79.175.104.10 attack
SASL PLAIN auth failed: ruser=...
2020-07-16 08:36:03
191.243.211.94 attack
2020-07-16 x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=191.243.211.94
2020-07-16 08:44:28
177.124.23.148 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-07-16 09:05:22
187.109.46.101 attackspambots
SASL PLAIN auth failed: ruser=...
2020-07-16 08:48:38
141.98.80.53 attack
Jul 16 03:00:33 mail.srvfarm.net postfix/smtpd[623944]: warning: unknown[141.98.80.53]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 16 03:00:33 mail.srvfarm.net postfix/smtpd[623944]: lost connection after AUTH from unknown[141.98.80.53]
Jul 16 03:00:38 mail.srvfarm.net postfix/smtpd[624210]: lost connection after AUTH from unknown[141.98.80.53]
Jul 16 03:00:43 mail.srvfarm.net postfix/smtpd[624216]: lost connection after AUTH from unknown[141.98.80.53]
Jul 16 03:00:49 mail.srvfarm.net postfix/smtpd[629743]: lost connection after AUTH from unknown[141.98.80.53]
2020-07-16 09:08:33
91.148.72.125 attackspambots
SASL PLAIN auth failed: ruser=...
2020-07-16 08:31:59
89.186.12.91 attackspam
SASL PLAIN auth failed: ruser=...
2020-07-16 08:33:06
138.122.222.82 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-07-16 09:09:03
185.124.184.208 attackspambots
Jul 15 17:50:13 Host-KLAX-C postfix/smtpd[3184]: lost connection after EHLO from unknown[185.124.184.208]
...
2020-07-16 08:54:04
45.143.222.154 attack
smtp probe/invalid login attempt
2020-07-16 08:40:03
78.31.94.23 attack
SASL PLAIN auth failed: ruser=...
2020-07-16 08:36:27
31.170.51.184 attackspam
SASL PLAIN auth failed: ruser=...
2020-07-16 08:41:58
109.196.242.105 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-07-16 09:12:07

Recently Reported IPs

104.21.22.21 104.21.22.86 104.21.23.234 104.21.23.249
104.21.22.82 104.21.23.169 104.21.233.143 104.21.233.144
104.21.23.70 104.21.234.221 104.21.234.220 104.21.234.90
104.21.234.91 104.21.24.146 104.21.24.102 104.21.24.212
104.21.24.188 104.21.24.206 104.21.25.138 104.21.24.88