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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.31.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36259
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.30.			IN	A

;; AUTHORITY SECTION:
.			520	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 20:37:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 30.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 30.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.76.249.74 attackbots
Unauthorized connection attempt detected from IP address 180.76.249.74 to port 2220 [J]
2020-02-05 15:31:52
186.248.108.6 attack
Unauthorized connection attempt detected from IP address 186.248.108.6 to port 80 [J]
2020-02-05 15:51:29
85.174.121.107 attackbots
20/2/4@23:52:11: FAIL: Alarm-Network address from=85.174.121.107
20/2/4@23:52:11: FAIL: Alarm-Network address from=85.174.121.107
...
2020-02-05 15:27:41
218.92.0.172 attack
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.172  user=root
Failed password for root from 218.92.0.172 port 10069 ssh2
Failed password for root from 218.92.0.172 port 10069 ssh2
Failed password for root from 218.92.0.172 port 10069 ssh2
Failed password for root from 218.92.0.172 port 10069 ssh2
2020-02-05 15:31:21
177.5.190.60 attackbotsspam
Feb  5 05:52:13 grey postfix/smtpd\[26510\]: NOQUEUE: reject: RCPT from unknown\[177.5.190.60\]: 554 5.7.1 Service unavailable\; Client host \[177.5.190.60\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=177.5.190.60\; from=\ to=\<20120511145716.18177t1eh8odvik0@mail.ajrg.hu\> proto=ESMTP helo=\<\[177.5.190.60\]\>
...
2020-02-05 15:23:58
51.15.9.27 attackspam
Web App Attack
2020-02-05 15:28:04
193.56.28.34 attackbotsspam
2020-02-05 07:29:01 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:01 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:01 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:01 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:04 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:04 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 535 Incorrect authentication data \(set_id=isidora@no-server.de\)
2020-02-05 07:29:04 dovecot_login authenticator failed for \(User\) \[193.56.28.34\]: 53
...
2020-02-05 15:44:28
175.24.14.69 attack
Unauthorized connection attempt detected from IP address 175.24.14.69 to port 2220 [J]
2020-02-05 15:52:36
80.82.77.227 attackbotsspam
Unauthorized connection attempt detected from IP address 80.82.77.227 to port 111 [J]
2020-02-05 15:36:10
150.165.163.146 attack
Unauthorized connection attempt detected from IP address 150.165.163.146 to port 23 [J]
2020-02-05 15:53:20
112.196.24.218 attackspambots
Automatic report - Port Scan
2020-02-05 15:32:46
42.112.148.28 attackbots
1580878332 - 02/05/2020 05:52:12 Host: 42.112.148.28/42.112.148.28 Port: 445 TCP Blocked
2020-02-05 15:25:37
140.143.208.92 attackbotsspam
Unauthorized connection attempt detected from IP address 140.143.208.92 to port 2220 [J]
2020-02-05 15:53:49
203.128.81.195 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2020-02-05 15:20:49
113.173.98.70 attack
Feb  5 11:52:02 lcl-usvr-02 sshd[990]: Invalid user admin from 113.173.98.70 port 42629
Feb  5 11:52:02 lcl-usvr-02 sshd[990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.173.98.70
Feb  5 11:52:02 lcl-usvr-02 sshd[990]: Invalid user admin from 113.173.98.70 port 42629
Feb  5 11:52:05 lcl-usvr-02 sshd[990]: Failed password for invalid user admin from 113.173.98.70 port 42629 ssh2
Feb  5 11:52:07 lcl-usvr-02 sshd[992]: Invalid user admin from 113.173.98.70 port 42642
...
2020-02-05 15:32:23

Recently Reported IPs

131.18.229.43 253.211.66.78 104.21.31.32 104.21.31.33
104.21.31.34 104.21.31.35 104.21.31.36 104.21.31.41
94.70.92.102 104.21.31.45 104.21.31.49 104.21.31.5
104.21.31.50 104.21.31.51 104.21.31.56 104.21.31.57
104.21.31.59 104.21.31.62 104.21.31.7 104.21.31.70