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:
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 <<>> 104.21.75.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26771
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.221.			IN	A

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

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:54:24 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.69.182 attackspambots
Jul 25 05:52:31 b-vps wordpress(rreb.cz)[24646]: Authentication attempt for unknown user martin from 139.59.69.182
...
2020-07-25 15:48:48
106.12.116.75 attackspambots
ssh brute force
2020-07-25 15:49:10
124.160.96.249 attack
2020-07-25T09:51:15+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-07-25 16:16:20
119.198.85.191 attackbots
Jul 25 03:29:36 mail sshd\[47794\]: Invalid user ts from 119.198.85.191
Jul 25 03:29:36 mail sshd\[47794\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.198.85.191
...
2020-07-25 16:08:21
84.92.92.196 attackbotsspam
Jul 25 07:21:57 *hidden* sshd[24875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.92.92.196 Jul 25 07:21:59 *hidden* sshd[24875]: Failed password for invalid user tono from 84.92.92.196 port 52374 ssh2 Jul 25 07:29:18 *hidden* sshd[25938]: Invalid user asus from 84.92.92.196 port 45284
2020-07-25 15:52:24
117.103.168.204 attackbotsspam
Jul 25 08:49:52 prod4 sshd\[16900\]: Invalid user milka from 117.103.168.204
Jul 25 08:49:55 prod4 sshd\[16900\]: Failed password for invalid user milka from 117.103.168.204 port 59502 ssh2
Jul 25 08:54:36 prod4 sshd\[19501\]: Invalid user asu from 117.103.168.204
...
2020-07-25 16:04:45
123.241.204.246 attackbotsspam
Unauthorised access (Jul 25) SRC=123.241.204.246 LEN=40 TTL=47 ID=38824 TCP DPT=23 WINDOW=52839 SYN 
Unauthorised access (Jul 21) SRC=123.241.204.246 LEN=40 TTL=47 ID=20557 TCP DPT=23 WINDOW=18415 SYN
2020-07-25 16:11:57
66.115.173.18 attack
CMS (WordPress or Joomla) login attempt.
2020-07-25 15:50:40
129.211.10.111 attack
Invalid user polycom from 129.211.10.111 port 43950
2020-07-25 15:53:04
192.241.175.48 attackspam
Invalid user viking from 192.241.175.48 port 48070
2020-07-25 16:20:58
109.164.6.10 attackspambots
warning: unknown\[109.164.6.10\]: PLAIN authentication failed:
2020-07-25 16:14:03
41.63.0.133 attack
Jul 25 09:29:53 ns381471 sshd[32766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.63.0.133
Jul 25 09:29:55 ns381471 sshd[32766]: Failed password for invalid user valeria from 41.63.0.133 port 56226 ssh2
2020-07-25 16:01:32
110.49.71.240 attackspam
Jul 25 10:42:17 itv-usvr-01 sshd[19868]: Invalid user deploy from 110.49.71.240
Jul 25 10:42:17 itv-usvr-01 sshd[19868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.71.240
Jul 25 10:42:17 itv-usvr-01 sshd[19868]: Invalid user deploy from 110.49.71.240
Jul 25 10:42:18 itv-usvr-01 sshd[19868]: Failed password for invalid user deploy from 110.49.71.240 port 64626 ssh2
Jul 25 10:52:02 itv-usvr-01 sshd[20233]: Invalid user testtest from 110.49.71.240
2020-07-25 16:06:39
222.186.180.142 attackspam
Jul 25 10:04:04 abendstille sshd\[24582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
Jul 25 10:04:07 abendstille sshd\[24582\]: Failed password for root from 222.186.180.142 port 33363 ssh2
Jul 25 10:04:14 abendstille sshd\[24626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
Jul 25 10:04:16 abendstille sshd\[24626\]: Failed password for root from 222.186.180.142 port 18073 ssh2
Jul 25 10:04:26 abendstille sshd\[24819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
...
2020-07-25 16:15:31
5.135.165.51 attackspam
2020-07-25T13:36:00.537678hostname sshd[92818]: Invalid user sta from 5.135.165.51 port 50742
2020-07-25T13:36:02.544837hostname sshd[92818]: Failed password for invalid user sta from 5.135.165.51 port 50742 ssh2
2020-07-25T13:38:23.643006hostname sshd[93155]: Invalid user OpenSSH_7.2p2 from 5.135.165.51 port 53410
...
2020-07-25 15:53:47

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