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 <<>> 104.21.12.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3672
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.154.			IN	A

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

;; Query time: 135 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:12 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 154.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
201.189.7.242 attack
Unauthorized connection attempt detected from IP address 201.189.7.242 to port 81 [J]
2020-02-03 06:41:48
15.206.125.150 attackspam
Unauthorized connection attempt detected from IP address 15.206.125.150 to port 2220 [J]
2020-02-03 06:20:49
189.177.205.181 attack
Honeypot attack, port: 81, PTR: dsl-189-177-205-181-dyn.prod-infinitum.com.mx.
2020-02-03 06:37:49
193.112.1.52 attackbotsspam
Jan 31 01:36:04 ms-srv sshd[58555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.1.52
Jan 31 01:36:06 ms-srv sshd[58555]: Failed password for invalid user user1 from 193.112.1.52 port 37664 ssh2
2020-02-03 06:33:35
12.176.40.155 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 06:33:12
193.112.137.171 attackbots
Jan  7 13:25:25 ms-srv sshd[45104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.137.171
Jan  7 13:25:26 ms-srv sshd[45104]: Failed password for invalid user kr from 193.112.137.171 port 46720 ssh2
2020-02-03 06:20:22
193.112.18.66 attack
Feb  4 17:22:51 ms-srv sshd[63758]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.18.66
Feb  4 17:22:53 ms-srv sshd[63758]: Failed password for invalid user admin from 193.112.18.66 port 42146 ssh2
2020-02-03 06:08:18
193.112.13.241 attackbotsspam
Jan 26 20:36:46 ms-srv sshd[5088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.13.241
Jan 26 20:36:48 ms-srv sshd[5088]: Failed password for invalid user system from 193.112.13.241 port 56922 ssh2
2020-02-03 06:21:34
92.118.38.40 attackspam
2020-02-02 19:01:02 dovecot_login authenticator failed for \(User\) \[92.118.38.40\]: 535 Incorrect authentication data
2020-02-02 19:06:10 dovecot_login authenticator failed for \(User\) \[92.118.38.40\]: 535 Incorrect authentication data \(set_id=zsuzsa@no-server.de\)
2020-02-02 19:06:20 dovecot_login authenticator failed for \(User\) \[92.118.38.40\]: 535 Incorrect authentication data \(set_id=zsuzsa@no-server.de\)
2020-02-02 19:06:57 dovecot_login authenticator failed for \(User\) \[92.118.38.40\]: 535 Incorrect authentication data \(set_id=zv@no-server.de\)
2020-02-02 19:07:10 dovecot_login authenticator failed for \(User\) \[92.118.38.40\]: 535 Incorrect authentication data \(set_id=zv@no-server.de\)
...
2020-02-03 06:09:36
83.7.13.68 attackspambots
Unauthorized connection attempt detected from IP address 83.7.13.68 to port 22 [J]
2020-02-03 06:10:24
118.80.16.191 attack
Unauthorised access (Feb  2) SRC=118.80.16.191 LEN=40 TTL=49 ID=35522 TCP DPT=8080 WINDOW=26383 SYN 
Unauthorised access (Feb  2) SRC=118.80.16.191 LEN=40 TTL=49 ID=62837 TCP DPT=8080 WINDOW=26383 SYN
2020-02-03 06:29:35
45.169.45.179 attackbots
Honeypot attack, port: 445, PTR: 45-169-45-179.absolutnet.com.br.
2020-02-03 06:30:46
88.88.112.98 attackspam
Unauthorized connection attempt detected from IP address 88.88.112.98 to port 2220 [J]
2020-02-03 06:10:05
87.188.126.31 attackbotsspam
Feb  2 11:46:38 auw2 sshd\[31521\]: Invalid user user1 from 87.188.126.31
Feb  2 11:46:38 auw2 sshd\[31521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=p57bc7e1f.dip0.t-ipconnect.de
Feb  2 11:46:40 auw2 sshd\[31521\]: Failed password for invalid user user1 from 87.188.126.31 port 43863 ssh2
Feb  2 11:48:54 auw2 sshd\[31616\]: Invalid user td from 87.188.126.31
Feb  2 11:48:54 auw2 sshd\[31616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=p57bc7e1f.dip0.t-ipconnect.de
2020-02-03 06:07:50
123.16.241.20 attackspambots
Unauthorized IMAP connection attempt
2020-02-03 06:11:51

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