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 <<>> 104.21.75.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11143
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.140.			IN	A

;; AUTHORITY SECTION:
.			127	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:48:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.135.224.152 attack
k+ssh-bruteforce
2020-06-23 05:54:38
59.98.231.96 attack
23/tcp
[2020-06-22]1pkt
2020-06-23 06:13:13
190.201.3.84 attack
1592858149 - 06/22/2020 22:35:49 Host: 190.201.3.84/190.201.3.84 Port: 445 TCP Blocked
2020-06-23 06:28:50
213.61.215.54 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-06-23 06:05:32
84.247.50.250 attack
22.06.2020 22:05:52 Connection to port 53 blocked by firewall
2020-06-23 06:27:13
117.51.151.32 attackspambots
Port probing on unauthorized port 23
2020-06-23 06:07:23
190.29.13.110 attack
23/tcp
[2020-06-22]1pkt
2020-06-23 06:06:59
27.214.220.27 attackbotsspam
Jun 22 18:37:34 vps46666688 sshd[31644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.214.220.27
Jun 22 18:37:36 vps46666688 sshd[31644]: Failed password for invalid user idc from 27.214.220.27 port 59248 ssh2
...
2020-06-23 06:11:48
35.187.220.55 attack
$f2bV_matches
2020-06-23 06:03:44
49.232.5.172 attackspam
2020-06-22T23:32:42.151475snf-827550 sshd[5244]: Failed password for invalid user ruby from 49.232.5.172 port 51054 ssh2
2020-06-22T23:35:52.525069snf-827550 sshd[5276]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.5.172  user=root
2020-06-22T23:35:54.845790snf-827550 sshd[5276]: Failed password for root from 49.232.5.172 port 42942 ssh2
...
2020-06-23 06:24:25
148.0.20.250 attackbotsspam
1592858162 - 06/22/2020 22:36:02 Host: 148.0.20.250/148.0.20.250 Port: 445 TCP Blocked
2020-06-23 06:14:25
83.17.166.241 attackbotsspam
83.17.166.241 (PL/Poland/aqg241.internetdsl.tpnet.pl), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-23 05:54:19
139.199.74.11 attackbotsspam
Jun 22 15:45:01 askasleikir sshd[31008]: Failed password for invalid user uap from 139.199.74.11 port 43822 ssh2
Jun 22 15:30:59 askasleikir sshd[30980]: Failed password for invalid user deploy from 139.199.74.11 port 34264 ssh2
Jun 22 15:36:23 askasleikir sshd[30990]: Failed password for invalid user julian from 139.199.74.11 port 34260 ssh2
2020-06-23 06:15:35
218.92.0.145 attack
Jun 22 21:41:26 localhost sshd[4751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Jun 22 21:41:27 localhost sshd[4751]: Failed password for root from 218.92.0.145 port 52049 ssh2
Jun 22 21:41:31 localhost sshd[4751]: Failed password for root from 218.92.0.145 port 52049 ssh2
Jun 22 21:41:26 localhost sshd[4751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Jun 22 21:41:27 localhost sshd[4751]: Failed password for root from 218.92.0.145 port 52049 ssh2
Jun 22 21:41:31 localhost sshd[4751]: Failed password for root from 218.92.0.145 port 52049 ssh2
Jun 22 21:41:26 localhost sshd[4751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Jun 22 21:41:27 localhost sshd[4751]: Failed password for root from 218.92.0.145 port 52049 ssh2
Jun 22 21:41:31 localhost sshd[4751]: Failed password for root fr
...
2020-06-23 05:52:43
185.143.72.16 attackbots
Jun 23 00:14:57 srv01 postfix/smtpd\[7692\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:15:12 srv01 postfix/smtpd\[7692\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:15:15 srv01 postfix/smtpd\[21756\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:15:59 srv01 postfix/smtpd\[26446\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:16:30 srv01 postfix/smtpd\[7692\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-23 06:17:39

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