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 <<>> 104.21.7.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22189
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.221.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:17:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 221.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.254.52.225 attack
[MK-VM4] Blocked by UFW
2020-09-20 22:22:03
211.225.184.205 attackspam
Brute-force attempt banned
2020-09-20 22:41:27
192.241.139.236 attackbots
$f2bV_matches
2020-09-20 22:20:06
185.134.232.118 attackbotsspam
Unauthorized connection attempt from IP address 185.134.232.118 on Port 445(SMB)
2020-09-20 22:39:49
113.142.58.155 attackspam
SSH Bruteforce attack
2020-09-20 22:11:25
27.73.198.209 attackspam
Unauthorized connection attempt from IP address 27.73.198.209 on Port 445(SMB)
2020-09-20 22:08:43
117.213.208.132 attack
Unauthorized connection attempt from IP address 117.213.208.132 on Port 445(SMB)
2020-09-20 22:11:04
104.206.128.74 attackspam
 TCP (SYN) 104.206.128.74:52670 -> port 3389, len 44
2020-09-20 22:19:09
80.79.158.29 attackbotsspam
leo_www
2020-09-20 22:26:38
163.172.49.56 attack
Sep 20 14:12:51 localhost sshd[3724]: Invalid user guest from 163.172.49.56 port 58471
Sep 20 14:12:51 localhost sshd[3724]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.49.56
Sep 20 14:12:51 localhost sshd[3724]: Invalid user guest from 163.172.49.56 port 58471
Sep 20 14:12:53 localhost sshd[3724]: Failed password for invalid user guest from 163.172.49.56 port 58471 ssh2
Sep 20 14:18:18 localhost sshd[4291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.49.56  user=root
Sep 20 14:18:20 localhost sshd[4291]: Failed password for root from 163.172.49.56 port 34915 ssh2
...
2020-09-20 22:38:42
134.209.179.18 attack
 TCP (SYN) 134.209.179.18:43744 -> port 5129, len 44
2020-09-20 22:13:44
114.7.164.250 attack
Sep 19 19:03:11 sachi sshd\[9184\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.164.250  user=root
Sep 19 19:03:13 sachi sshd\[9184\]: Failed password for root from 114.7.164.250 port 43656 ssh2
Sep 19 19:08:06 sachi sshd\[9601\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.164.250  user=root
Sep 19 19:08:08 sachi sshd\[9601\]: Failed password for root from 114.7.164.250 port 49571 ssh2
Sep 19 19:13:04 sachi sshd\[10131\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.164.250  user=backup
2020-09-20 22:18:46
218.92.0.191 attack
Sep 20 16:40:20 dcd-gentoo sshd[3936]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Sep 20 16:40:23 dcd-gentoo sshd[3936]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Sep 20 16:40:23 dcd-gentoo sshd[3936]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 48784 ssh2
...
2020-09-20 22:42:21
121.142.87.218 attack
Sep 20 13:58:39 django-0 sshd[22090]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.87.218  user=root
Sep 20 13:58:41 django-0 sshd[22090]: Failed password for root from 121.142.87.218 port 46296 ssh2
...
2020-09-20 22:30:16
146.0.41.70 attackbots
Sep 20 06:05:56 mockhub sshd[320814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.0.41.70 
Sep 20 06:05:56 mockhub sshd[320814]: Invalid user teste from 146.0.41.70 port 57340
Sep 20 06:05:58 mockhub sshd[320814]: Failed password for invalid user teste from 146.0.41.70 port 57340 ssh2
...
2020-09-20 22:10:06

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