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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.21.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62630
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.121.			IN	A

;; AUTHORITY SECTION:
.			143	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
18.194.176.255 attackbotsspam
CF RAY ID: 5d7bf660ca51b787 IP Class: noRecord URI: /xmlrpc.php
2020-09-25 03:32:02
52.179.142.65 attackbotsspam
$f2bV_matches
2020-09-25 03:24:16
217.27.117.136 attackspambots
Sep 24 15:50:05 localhost sshd[30402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.27.117.136  user=root
Sep 24 15:50:07 localhost sshd[30402]: Failed password for root from 217.27.117.136 port 55262 ssh2
Sep 24 15:54:25 localhost sshd[30851]: Invalid user pippo from 217.27.117.136 port 37458
Sep 24 15:54:25 localhost sshd[30851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.27.117.136
Sep 24 15:54:25 localhost sshd[30851]: Invalid user pippo from 217.27.117.136 port 37458
Sep 24 15:54:27 localhost sshd[30851]: Failed password for invalid user pippo from 217.27.117.136 port 37458 ssh2
...
2020-09-25 04:01:34
104.248.143.177 attack
Sep 24 21:02:49 santamaria sshd\[27279\]: Invalid user max from 104.248.143.177
Sep 24 21:02:49 santamaria sshd\[27279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.143.177
Sep 24 21:02:51 santamaria sshd\[27279\]: Failed password for invalid user max from 104.248.143.177 port 34176 ssh2
...
2020-09-25 03:48:57
104.248.45.204 attackbotsspam
Sep 24 20:27:09 nextcloud sshd\[5266\]: Invalid user redhat from 104.248.45.204
Sep 24 20:27:09 nextcloud sshd\[5266\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.45.204
Sep 24 20:27:11 nextcloud sshd\[5266\]: Failed password for invalid user redhat from 104.248.45.204 port 34546 ssh2
2020-09-25 03:44:43
54.37.106.114 attack
Sep 24 11:49:33 mavik sshd[24809]: Failed password for invalid user ubuntu from 54.37.106.114 port 60914 ssh2
Sep 24 11:53:11 mavik sshd[24990]: Invalid user daniel from 54.37.106.114
Sep 24 11:53:11 mavik sshd[24990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip114.ip-54-37-106.eu
Sep 24 11:53:13 mavik sshd[24990]: Failed password for invalid user daniel from 54.37.106.114 port 42550 ssh2
Sep 24 11:56:57 mavik sshd[25123]: Invalid user admin from 54.37.106.114
...
2020-09-25 03:47:02
52.231.72.246 attackspam
Sep 24 21:30:34 melroy-server sshd[19384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.231.72.246 
Sep 24 21:30:36 melroy-server sshd[19384]: Failed password for invalid user meedles from 52.231.72.246 port 21113 ssh2
...
2020-09-25 03:31:48
116.125.141.56 attack
(sshd) Failed SSH login from 116.125.141.56 (KR/South Korea/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 24 14:08:30 optimus sshd[20938]: Invalid user consulta from 116.125.141.56
Sep 24 14:08:30 optimus sshd[20938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.125.141.56 
Sep 24 14:08:32 optimus sshd[20938]: Failed password for invalid user consulta from 116.125.141.56 port 34122 ssh2
Sep 24 14:10:02 optimus sshd[21674]: Invalid user syslog from 116.125.141.56
Sep 24 14:10:02 optimus sshd[21674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.125.141.56
2020-09-25 03:54:02
218.255.233.114 attack
Unauthorized connection attempt from IP address 218.255.233.114 on Port 445(SMB)
2020-09-25 03:30:09
31.17.10.209 attackspam
Brute-force attempt banned
2020-09-25 03:49:21
45.248.69.92 attack
Invalid user ftpuser from 45.248.69.92 port 41632
2020-09-25 03:40:25
105.247.150.228 attackspam
20/9/23@15:02:38: FAIL: Alarm-Network address from=105.247.150.228
...
2020-09-25 03:56:21
185.202.2.131 attackspambots
RDP Bruteforce
2020-09-25 03:36:24
52.247.1.180 attackbots
SSH brute-force attempt
2020-09-25 03:52:55
93.238.32.141 attackspambots
RDP Bruteforce
2020-09-25 03:39:11

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