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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.4.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15319
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.4.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:49:39 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 4.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.220.101.68 attack
Tried sshing with brute force.
2019-08-16 14:52:42
128.199.83.29 attackbotsspam
Aug 16 07:52:23 mail sshd\[30638\]: Invalid user oper from 128.199.83.29 port 44306
Aug 16 07:52:23 mail sshd\[30638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.83.29
...
2019-08-16 15:09:41
92.115.190.162 attackspambots
23/tcp
[2019-08-16]1pkt
2019-08-16 14:48:47
182.72.3.122 attackspambots
445/tcp
[2019-08-16]1pkt
2019-08-16 15:07:18
190.217.71.15 attackbotsspam
Aug 16 09:09:27 OPSO sshd\[32153\]: Invalid user helen from 190.217.71.15 port 40782
Aug 16 09:09:27 OPSO sshd\[32153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.217.71.15
Aug 16 09:09:29 OPSO sshd\[32153\]: Failed password for invalid user helen from 190.217.71.15 port 40782 ssh2
Aug 16 09:14:40 OPSO sshd\[483\]: Invalid user richard from 190.217.71.15 port 11371
Aug 16 09:14:40 OPSO sshd\[483\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.217.71.15
2019-08-16 15:23:28
218.4.239.146 attackspam
postfix-failedauth jail [ma]
2019-08-16 14:58:02
165.227.16.222 attackspam
Aug 15 20:44:16 lcdev sshd\[10362\]: Invalid user augurio from 165.227.16.222
Aug 15 20:44:16 lcdev sshd\[10362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.16.222
Aug 15 20:44:18 lcdev sshd\[10362\]: Failed password for invalid user augurio from 165.227.16.222 port 42934 ssh2
Aug 15 20:48:50 lcdev sshd\[10742\]: Invalid user admin from 165.227.16.222
Aug 15 20:48:50 lcdev sshd\[10742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.16.222
2019-08-16 14:50:51
77.40.3.204 attackbotsspam
2019-08-16T07:18:08.130185mail01 postfix/smtpd[19508]: warning: unknown[77.40.3.204]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-16T07:18:08.130688mail01 postfix/smtpd[19523]: warning: unknown[77.40.3.204]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-16T07:21:59.218196mail01 postfix/smtpd[19508]: warning: unknown[77.40.3.204]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-16 15:24:24
132.232.131.30 attack
Aug 16 03:07:55 xtremcommunity sshd\[30461\]: Invalid user xfs from 132.232.131.30 port 36220
Aug 16 03:07:55 xtremcommunity sshd\[30461\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.131.30
Aug 16 03:07:56 xtremcommunity sshd\[30461\]: Failed password for invalid user xfs from 132.232.131.30 port 36220 ssh2
Aug 16 03:14:15 xtremcommunity sshd\[30731\]: Invalid user john from 132.232.131.30 port 54632
Aug 16 03:14:15 xtremcommunity sshd\[30731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.131.30
...
2019-08-16 15:25:31
185.53.88.49 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-08-16 14:54:52
62.234.8.41 attack
$f2bV_matches
2019-08-16 15:05:15
120.52.120.166 attack
Aug 16 08:23:56 minden010 sshd[16460]: Failed password for root from 120.52.120.166 port 42449 ssh2
Aug 16 08:27:40 minden010 sshd[17758]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.166
Aug 16 08:27:42 minden010 sshd[17758]: Failed password for invalid user ec2-user from 120.52.120.166 port 55353 ssh2
...
2019-08-16 14:57:03
46.229.168.139 attackspambots
SQL Injection
2019-08-16 14:51:13
14.231.192.148 attackspam
445/tcp
[2019-08-16]1pkt
2019-08-16 15:05:39
118.69.77.66 attackbotsspam
Unauthorised access (Aug 16) SRC=118.69.77.66 LEN=52 TTL=109 ID=6603 DF TCP DPT=445 WINDOW=8192 SYN
2019-08-16 14:47:48

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