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 <<>> 104.21.234.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63054
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.234.121.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:17:45 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 121.234.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.234.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.252.23.3 attackspam
spam
2020-06-29 18:02:30
192.241.214.210 attack
Metasploit VxWorks WDB Agent Scanner Detection
2020-06-29 18:11:59
163.172.216.182 attack
 UDP 163.172.216.182:51303 -> port 389, len 81
2020-06-29 18:16:45
188.66.6.88 attack
Automatic report - XMLRPC Attack
2020-06-29 17:47:38
178.128.144.227 attack
Jun 29 00:10:24 pixelmemory sshd[939296]: Invalid user temp from 178.128.144.227 port 51654
Jun 29 00:10:24 pixelmemory sshd[939296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.144.227 
Jun 29 00:10:24 pixelmemory sshd[939296]: Invalid user temp from 178.128.144.227 port 51654
Jun 29 00:10:26 pixelmemory sshd[939296]: Failed password for invalid user temp from 178.128.144.227 port 51654 ssh2
Jun 29 00:13:28 pixelmemory sshd[945658]: Invalid user lucas from 178.128.144.227 port 50314
...
2020-06-29 17:55:31
64.90.36.114 attack
CMS (WordPress or Joomla) login attempt.
2020-06-29 17:44:57
36.57.89.154 attackspam
Jun 29 05:50:49 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 29 05:51:00 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 29 05:51:16 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 29 05:51:35 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 29 05:51:57 srv01 postfix/smtpd\[8089\]: warning: unknown\[36.57.89.154\]: SASL LOGIN authentication failed: Invalid base64 data in continued response
...
2020-06-29 17:45:21
169.255.148.18 attackspambots
Jun 29 02:36:33 dignus sshd[29837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=169.255.148.18
Jun 29 02:36:35 dignus sshd[29837]: Failed password for invalid user tr from 169.255.148.18 port 43703 ssh2
Jun 29 02:40:15 dignus sshd[32114]: Invalid user angular from 169.255.148.18 port 41259
Jun 29 02:40:15 dignus sshd[32114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=169.255.148.18
Jun 29 02:40:16 dignus sshd[32114]: Failed password for invalid user angular from 169.255.148.18 port 41259 ssh2
...
2020-06-29 17:43:10
61.62.157.136 attackspam
unauthorized connection attempt
2020-06-29 17:34:57
198.199.92.224 attackbotsspam
Attempted connection to port 9200.
2020-06-29 17:59:40
103.112.191.100 attackbots
Jun 29 10:36:47 vmd26974 sshd[23985]: Failed password for root from 103.112.191.100 port 24719 ssh2
...
2020-06-29 17:40:29
49.88.112.65 attackbotsspam
Jun 29 09:56:45 onepixel sshd[1713715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
Jun 29 09:56:48 onepixel sshd[1713715]: Failed password for root from 49.88.112.65 port 33702 ssh2
Jun 29 09:56:45 onepixel sshd[1713715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
Jun 29 09:56:48 onepixel sshd[1713715]: Failed password for root from 49.88.112.65 port 33702 ssh2
Jun 29 09:56:51 onepixel sshd[1713715]: Failed password for root from 49.88.112.65 port 33702 ssh2
2020-06-29 18:10:17
118.36.234.187 attackspam
Icarus honeypot on github
2020-06-29 18:06:38
45.230.200.220 attackspambots
Automatic report - Port Scan Attack
2020-06-29 17:57:36
5.62.61.243 attack
Unauthorized IMAP connection attempt
2020-06-29 17:53:32

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