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 <<>> 104.21.12.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4669
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.204.			IN	A

;; AUTHORITY SECTION:
.			384	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 133 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:30:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 204.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.246.151.135 attackspam
445/tcp
[2019-10-28]1pkt
2019-10-28 16:12:08
5.232.49.104 attackbots
Automatic report - Port Scan Attack
2019-10-28 16:20:12
183.82.98.9 attackbots
Honeypot attack, port: 445, PTR: broadband.actcorp.in.
2019-10-28 16:06:52
185.176.27.178 attack
Oct 28 09:16:17 mc1 kernel: \[3536907.777549\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=50300 PROTO=TCP SPT=44870 DPT=45518 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 28 09:16:19 mc1 kernel: \[3536909.449942\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=62600 PROTO=TCP SPT=44870 DPT=40966 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 28 09:17:53 mc1 kernel: \[3537003.402460\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=16933 PROTO=TCP SPT=44870 DPT=44519 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-28 16:30:24
210.179.38.12 attack
60001/tcp
[2019-10-28]1pkt
2019-10-28 15:51:32
36.111.35.10 attackbots
Brute force attempt
2019-10-28 15:58:34
51.15.124.33 attackbots
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/51.15.124.33/ 
 
 NL - 1H : (29)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : NL 
 NAME ASN : ASN12876 
 
 IP : 51.15.124.33 
 
 CIDR : 51.15.0.0/17 
 
 PREFIX COUNT : 18 
 
 UNIQUE IP COUNT : 507904 
 
 
 ATTACKS DETECTED ASN12876 :  
  1H - 1 
  3H - 1 
  6H - 2 
 12H - 7 
 24H - 19 
 
 DateTime : 2019-10-28 04:50:40 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery
2019-10-28 16:20:29
88.129.208.35 attackspambots
Honeypot attack, port: 23, PTR: h88-129-208-35.cust.a3fiber.se.
2019-10-28 16:02:08
129.213.18.41 attack
Automatic report - Banned IP Access
2019-10-28 15:58:03
183.4.30.125 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-10-28 15:57:25
94.177.173.58 attackbotsspam
2019-10-28T04:10:58.505945shield sshd\[31401\]: Invalid user admin from 94.177.173.58 port 36638
2019-10-28T04:10:58.513191shield sshd\[31401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.173.58
2019-10-28T04:11:00.369684shield sshd\[31401\]: Failed password for invalid user admin from 94.177.173.58 port 36638 ssh2
2019-10-28T04:14:38.316163shield sshd\[32632\]: Invalid user fax from 94.177.173.58 port 48464
2019-10-28T04:14:38.322672shield sshd\[32632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.173.58
2019-10-28 16:24:46
139.59.80.65 attackbotsspam
Oct 28 08:10:56 vpn01 sshd[27643]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.80.65
Oct 28 08:10:58 vpn01 sshd[27643]: Failed password for invalid user raspbian from 139.59.80.65 port 49908 ssh2
...
2019-10-28 15:56:10
106.13.95.27 attackspam
Automatic report - SSH Brute-Force Attack
2019-10-28 15:56:45
115.76.157.253 attack
Honeypot attack, port: 23, PTR: adsl.viettel.vn.
2019-10-28 16:21:24
188.131.142.109 attack
2019-10-28T03:45:56.905184hub.schaetter.us sshd\[25238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.142.109  user=root
2019-10-28T03:45:58.897503hub.schaetter.us sshd\[25238\]: Failed password for root from 188.131.142.109 port 60772 ssh2
2019-10-28T03:50:49.727231hub.schaetter.us sshd\[25272\]: Invalid user nexus from 188.131.142.109 port 41318
2019-10-28T03:50:49.734694hub.schaetter.us sshd\[25272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.142.109
2019-10-28T03:50:51.616685hub.schaetter.us sshd\[25272\]: Failed password for invalid user nexus from 188.131.142.109 port 41318 ssh2
...
2019-10-28 16:12:23

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