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 <<>> 104.21.30.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37423
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.30.31.			IN	A

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

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:29:51 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 31.30.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.30.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.141.166.40 attackbots
"fail2ban match"
2020-07-21 02:01:48
2.231.30.86 attack
Unauthorized connection attempt detected from IP address 2.231.30.86 to port 81
2020-07-21 02:30:27
192.35.168.191 attack
Honeypot attack, port: 81, PTR: worker-11.sfj.censys-scanner.com.
2020-07-21 02:19:08
162.243.130.27 attackbotsspam
 TCP (SYN) 162.243.130.27:52528 -> port 3351, len 44
2020-07-21 02:23:21
109.116.7.179 attack
81/tcp 23/tcp
[2020-07-02/20]2pkt
2020-07-21 02:03:46
3.6.21.222 attack
Jul 20 16:38:20 vmd36147 sshd[4621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.6.21.222
Jul 20 16:38:22 vmd36147 sshd[4621]: Failed password for invalid user paras from 3.6.21.222 port 54468 ssh2
...
2020-07-21 02:02:36
36.111.182.126 attackbotsspam
21458/tcp 8035/tcp 22846/tcp...
[2020-06-22/07-20]20pkt,18pt.(tcp)
2020-07-21 02:25:53
91.134.142.57 attack
91.134.142.57 - - [20/Jul/2020:18:27:03 +0200] "GET /wp-login.php HTTP/1.1" 200 6060 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
91.134.142.57 - - [20/Jul/2020:18:27:03 +0200] "POST /wp-login.php HTTP/1.1" 200 6311 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
91.134.142.57 - - [20/Jul/2020:18:27:04 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-07-21 02:31:26
162.243.129.71 attackbots
143/tcp 7473/tcp 3389/tcp...
[2020-06-25/07-20]9pkt,9pt.(tcp)
2020-07-21 02:21:47
68.37.92.238 attack
Jul 20 15:26:01 journals sshd\[1247\]: Invalid user geri from 68.37.92.238
Jul 20 15:26:01 journals sshd\[1247\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.37.92.238
Jul 20 15:26:02 journals sshd\[1247\]: Failed password for invalid user geri from 68.37.92.238 port 58050 ssh2
Jul 20 15:27:23 journals sshd\[1387\]: Invalid user liu from 68.37.92.238
Jul 20 15:27:23 journals sshd\[1387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.37.92.238
...
2020-07-21 02:13:21
223.15.36.49 attackspambots
/clients
2020-07-21 02:17:03
62.234.193.119 attackspam
Jul 20 20:03:32 vmd36147 sshd[8719]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.193.119
Jul 20 20:03:34 vmd36147 sshd[8719]: Failed password for invalid user v from 62.234.193.119 port 54886 ssh2
...
2020-07-21 02:14:01
123.241.176.252 attack
 TCP (SYN) 123.241.176.252:29629 -> port 23, len 40
2020-07-21 02:12:05
94.102.51.95 attackbotsspam
07/20/2020-14:32:11.441800 94.102.51.95 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-07-21 02:33:54
120.71.145.254 attackbotsspam
Jul 20 14:51:18 serwer sshd\[14133\]: Invalid user st from 120.71.145.254 port 56141
Jul 20 14:51:18 serwer sshd\[14133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.145.254
Jul 20 14:51:20 serwer sshd\[14133\]: Failed password for invalid user st from 120.71.145.254 port 56141 ssh2
...
2020-07-21 02:26:51

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