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 <<>> 104.21.12.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32472
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.156.			IN	A

;; AUTHORITY SECTION:
.			142	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 80 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:29:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 156.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.179.145.173 attack
Feb  6 11:10:29 * sshd[26805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.179.145.173
Feb  6 11:10:30 * sshd[26805]: Failed password for invalid user gqg from 94.179.145.173 port 50196 ssh2
2020-02-06 18:28:10
202.162.198.147 attackspam
Honeypot attack, port: 445, PTR: host-198-147.nusa.net.id.
2020-02-06 18:29:52
118.25.156.20 attackbots
Fail2Ban Ban Triggered
2020-02-06 18:36:48
171.224.180.140 attackspam
8728/tcp 22/tcp 8291/tcp...
[2020-02-06]6pkt,3pt.(tcp)
2020-02-06 18:41:20
159.65.152.201 attackbotsspam
Feb  6 10:08:52 silence02 sshd[31160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.152.201
Feb  6 10:08:54 silence02 sshd[31160]: Failed password for invalid user isa from 159.65.152.201 port 39572 ssh2
Feb  6 10:12:29 silence02 sshd[31488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.152.201
2020-02-06 18:09:51
1.161.197.214 attackbotsspam
Honeypot attack, port: 5555, PTR: 1-161-197-214.dynamic-ip.hinet.net.
2020-02-06 18:04:26
154.118.53.42 attackbotsspam
Feb  6 04:53:06 thevastnessof sshd[32603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.118.53.42
...
2020-02-06 18:36:16
59.108.32.55 attackbots
Feb  6 10:13:05 localhost sshd\[5453\]: Invalid user pqk from 59.108.32.55 port 60481
Feb  6 10:13:05 localhost sshd\[5453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.108.32.55
Feb  6 10:13:08 localhost sshd\[5453\]: Failed password for invalid user pqk from 59.108.32.55 port 60481 ssh2
...
2020-02-06 18:24:05
163.172.154.72 attackspam
xmlrpc attack
2020-02-06 18:09:03
159.203.13.234 attack
Email rejected due to spam filtering
2020-02-06 18:39:04
182.70.235.206 attackspam
Honeypot hit.
2020-02-06 18:29:20
180.76.176.126 attackspambots
Feb  6 04:43:51 yesfletchmain sshd\[12933\]: Invalid user wnz from 180.76.176.126 port 54700
Feb  6 04:43:51 yesfletchmain sshd\[12933\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.176.126
Feb  6 04:43:53 yesfletchmain sshd\[12933\]: Failed password for invalid user wnz from 180.76.176.126 port 54700 ssh2
Feb  6 04:53:11 yesfletchmain sshd\[13308\]: Invalid user ffv from 180.76.176.126 port 47246
Feb  6 04:53:11 yesfletchmain sshd\[13308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.176.126
...
2020-02-06 18:33:50
2.58.46.250 attackspambots
Feb  6 04:53:35 sshgateway sshd\[29124\]: Invalid user Administrator from 2.58.46.250
Feb  6 04:53:36 sshgateway sshd\[29124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.58.46.250
Feb  6 04:53:37 sshgateway sshd\[29124\]: Failed password for invalid user Administrator from 2.58.46.250 port 49944 ssh2
2020-02-06 18:16:17
190.144.109.237 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-06 18:31:09
51.68.47.45 attackbotsspam
Feb  6 11:00:00 MK-Soft-Root2 sshd[28002]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.47.45 
Feb  6 11:00:02 MK-Soft-Root2 sshd[28002]: Failed password for invalid user knj from 51.68.47.45 port 37712 ssh2
...
2020-02-06 18:07:59

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