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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10479
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.142.			IN	A

;; AUTHORITY SECTION:
.			264	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:21 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.128.104.169 attackspam
1602362932 - 10/10/2020 22:48:52 Host: 220.128.104.169/220.128.104.169 Port: 445 TCP Blocked
...
2020-10-12 05:26:40
24.202.168.233 attackbotsspam
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-10-12 05:15:45
59.19.186.209 attackspambots
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-10-12 05:27:57
223.197.151.55 attackspam
2020-10-11T16:23:39.556572hostname sshd[13852]: Failed password for invalid user nagios from 223.197.151.55 port 33123 ssh2
2020-10-11T16:30:08.964179hostname sshd[16337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.197.151.55  user=root
2020-10-11T16:30:10.892775hostname sshd[16337]: Failed password for root from 223.197.151.55 port 49137 ssh2
...
2020-10-12 05:21:19
111.162.205.249 attackspam
SSH Brute Force (V)
2020-10-12 05:35:34
81.70.93.61 attack
Oct 11 20:18:53 s2 sshd[16521]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.93.61 
Oct 11 20:18:55 s2 sshd[16521]: Failed password for invalid user pio from 81.70.93.61 port 39440 ssh2
Oct 11 20:22:12 s2 sshd[16656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.70.93.61
2020-10-12 05:08:12
14.165.213.62 attack
Oct 11 22:13:17 icinga sshd[11807]: Failed password for root from 14.165.213.62 port 44594 ssh2
Oct 11 22:23:13 icinga sshd[27598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.165.213.62 
Oct 11 22:23:15 icinga sshd[27598]: Failed password for invalid user dana from 14.165.213.62 port 44050 ssh2
...
2020-10-12 05:12:57
172.172.30.158 attack
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-12 05:25:41
183.154.27.196 attackbotsspam
Oct 11 00:11:06 srv01 postfix/smtpd\[30854\]: warning: unknown\[183.154.27.196\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 00:24:52 srv01 postfix/smtpd\[24001\]: warning: unknown\[183.154.27.196\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 00:25:04 srv01 postfix/smtpd\[24001\]: warning: unknown\[183.154.27.196\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 00:25:20 srv01 postfix/smtpd\[24001\]: warning: unknown\[183.154.27.196\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 00:25:39 srv01 postfix/smtpd\[24001\]: warning: unknown\[183.154.27.196\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-10-12 05:06:10
181.40.122.2 attackbots
2020-10-11T23:12:04+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-10-12 05:13:33
188.75.132.210 attackspambots
Brute force attempt
2020-10-12 05:04:42
110.45.190.213 attackspam
SSH/22 MH Probe, BF, Hack -
2020-10-12 05:02:43
178.62.187.136 attackspam
Auto Fail2Ban report, multiple SSH login attempts.
2020-10-12 05:16:08
222.174.213.180 attackspambots
SSH brutforce
2020-10-12 05:22:32
139.59.255.166 attackbotsspam
bruteforce detected
2020-10-12 05:30:43

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