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 <<>> 104.21.12.115
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56604
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.115.			IN	A

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

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:43:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 115.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 115.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
119.237.157.137 attackbotsspam
Honeypot attack, port: 5555, PTR: n119237157137.netvigator.com.
2020-01-11 06:04:43
222.186.173.215 attackspambots
Jan 10 22:48:06 sso sshd[28452]: Failed password for root from 222.186.173.215 port 28334 ssh2
Jan 10 22:48:15 sso sshd[28452]: Failed password for root from 222.186.173.215 port 28334 ssh2
...
2020-01-11 05:49:24
31.5.207.81 attack
Jan 10 22:10:55 grey postfix/smtpd\[30283\]: NOQUEUE: reject: RCPT from unknown\[31.5.207.81\]: 554 5.7.1 Service unavailable\; Client host \[31.5.207.81\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[31.5.207.81\]\; from=\ to=\ proto=ESMTP helo=\<\[31.5.207.81\]\>
...
2020-01-11 06:10:08
47.244.53.104 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-11 05:51:25
219.65.46.210 attackspam
Honeypot attack, port: 445, PTR: 219.65.46.210.static-delhi.vsnl.net.in.
2020-01-11 06:20:43
191.195.132.250 attack
Probing for vulnerable services
2020-01-11 06:12:09
49.88.112.114 attackbots
Jan 10 11:50:27 auw2 sshd\[23741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan 10 11:50:29 auw2 sshd\[23741\]: Failed password for root from 49.88.112.114 port 57770 ssh2
Jan 10 11:51:37 auw2 sshd\[23820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan 10 11:51:39 auw2 sshd\[23820\]: Failed password for root from 49.88.112.114 port 38061 ssh2
Jan 10 11:51:42 auw2 sshd\[23820\]: Failed password for root from 49.88.112.114 port 38061 ssh2
2020-01-11 05:54:11
86.56.216.22 attackbots
Jan 10 22:10:39 hell sshd[19024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.56.216.22
Jan 10 22:10:41 hell sshd[19024]: Failed password for invalid user geraldo from 86.56.216.22 port 36996 ssh2
...
2020-01-11 06:24:24
159.203.201.155 attack
Unauthorized connection attempt detected from IP address 159.203.201.155 to port 7474
2020-01-11 05:56:19
183.161.122.145 attackbots
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-11 06:21:32
134.209.16.4 attack
Telnetd brute force attack detected by fail2ban
2020-01-11 06:06:14
138.255.186.213 attackspambots
firewall-block, port(s): 8080/tcp
2020-01-11 06:05:58
92.118.37.53 attackbots
Port scan on 8 port(s): 11468 11629 14859 15575 15793 15870 16965 19548
2020-01-11 05:50:01
122.117.254.157 attackbots
Honeypot attack, port: 81, PTR: 122-117-254-157.HINET-IP.hinet.net.
2020-01-11 06:11:21
94.130.97.126 attack
Jan 10 22:10:06 ns382633 sshd\[23919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.130.97.126  user=root
Jan 10 22:10:08 ns382633 sshd\[23919\]: Failed password for root from 94.130.97.126 port 34742 ssh2
Jan 10 22:10:39 ns382633 sshd\[24225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.130.97.126  user=root
Jan 10 22:10:41 ns382633 sshd\[24225\]: Failed password for root from 94.130.97.126 port 37162 ssh2
Jan 10 22:11:09 ns382633 sshd\[24281\]: Invalid user at4400 from 94.130.97.126 port 39506
Jan 10 22:11:09 ns382633 sshd\[24281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.130.97.126
2020-01-11 05:57:35

Recently Reported IPs

104.21.12.11 104.21.12.118 104.21.12.120 45.134.23.240
104.21.12.121 143.69.25.118 104.21.12.123 104.21.12.126
45.133.1.153 104.21.12.128 69.138.63.214 104.21.12.136
104.21.12.140 106.13.34.209 104.21.12.141 104.21.12.146
104.21.12.147 104.21.12.150 117.210.42.62 104.21.12.152