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 <<>> 104.21.43.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46468
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.156.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:30:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 156.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.106.57.37 attackbotsspam
SPAM Delivery Attempt
2019-11-05 07:40:46
58.87.92.153 attack
Nov  5 01:37:02 hosting sshd[14964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153  user=root
Nov  5 01:37:04 hosting sshd[14964]: Failed password for root from 58.87.92.153 port 46988 ssh2
Nov  5 01:40:40 hosting sshd[15314]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.92.153  user=root
Nov  5 01:40:41 hosting sshd[15314]: Failed password for root from 58.87.92.153 port 55966 ssh2
...
2019-11-05 07:51:18
23.254.224.102 attackspambots
F2B jail: sshd. Time: 2019-11-05 00:29:36, Reported by: VKReport
2019-11-05 07:41:15
118.201.240.6 attack
Automatic report - Port Scan Attack
2019-11-05 07:54:12
92.118.161.9 attack
3389BruteforceFW23
2019-11-05 07:40:04
34.67.220.13 attackbots
404 NOT FOUND
2019-11-05 08:10:42
49.156.53.19 attackspambots
$f2bV_matches
2019-11-05 08:12:40
121.63.104.188 attack
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/121.63.104.188/ 
 
 CN - 1H : (590)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN4134 
 
 IP : 121.63.104.188 
 
 CIDR : 121.60.0.0/14 
 
 PREFIX COUNT : 5430 
 
 UNIQUE IP COUNT : 106919680 
 
 
 ATTACKS DETECTED ASN4134 :  
  1H - 10 
  3H - 24 
  6H - 64 
 12H - 141 
 24H - 272 
 
 DateTime : 2019-11-04 23:40:45 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-05 07:48:42
92.119.160.247 attackbots
firewall-block, port(s): 3390/tcp, 33389/tcp
2019-11-05 08:11:36
196.52.43.53 attack
scan r
2019-11-05 07:50:29
181.57.192.246 attackbots
2019-11-04T23:43:37.203334shield sshd\[3172\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.57.192.246  user=root
2019-11-04T23:43:38.962512shield sshd\[3172\]: Failed password for root from 181.57.192.246 port 59844 ssh2
2019-11-04T23:48:03.161063shield sshd\[4047\]: Invalid user jzapata from 181.57.192.246 port 43398
2019-11-04T23:48:03.166512shield sshd\[4047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.57.192.246
2019-11-04T23:48:05.442437shield sshd\[4047\]: Failed password for invalid user jzapata from 181.57.192.246 port 43398 ssh2
2019-11-05 07:56:27
35.186.145.141 attackbots
Nov  4 22:32:13 ip-172-31-62-245 sshd\[7233\]: Failed password for root from 35.186.145.141 port 52468 ssh2\
Nov  4 22:36:28 ip-172-31-62-245 sshd\[7279\]: Invalid user ru from 35.186.145.141\
Nov  4 22:36:30 ip-172-31-62-245 sshd\[7279\]: Failed password for invalid user ru from 35.186.145.141 port 34540 ssh2\
Nov  4 22:40:41 ip-172-31-62-245 sshd\[7373\]: Invalid user sebi from 35.186.145.141\
Nov  4 22:40:43 ip-172-31-62-245 sshd\[7373\]: Failed password for invalid user sebi from 35.186.145.141 port 44842 ssh2\
2019-11-05 07:51:40
89.245.80.231 attackbotsspam
Nov  5 01:45:55 www4 sshd\[63459\]: Invalid user nz from 89.245.80.231
Nov  5 01:45:55 www4 sshd\[63459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.245.80.231
Nov  5 01:45:57 www4 sshd\[63459\]: Failed password for invalid user nz from 89.245.80.231 port 45466 ssh2
...
2019-11-05 07:55:11
103.15.226.14 attackspam
notenschluessel-fulda.de 103.15.226.14 \[05/Nov/2019:00:27:59 +0100\] "POST /wp-login.php HTTP/1.1" 200 5902 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
notenschluessel-fulda.de 103.15.226.14 \[05/Nov/2019:00:28:01 +0100\] "POST /wp-login.php HTTP/1.1" 200 5858 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-11-05 07:49:53
5.196.87.174 attackspam
Automatic report - Banned IP Access
2019-11-05 08:12:59

Recently Reported IPs

104.21.43.164 104.21.69.90 104.21.43.161 104.21.43.158
104.21.43.166 104.21.43.167 104.21.43.171 104.21.43.187
104.21.43.188 104.21.43.177 104.21.43.195 104.21.43.186
104.21.43.197 104.21.43.199 104.21.43.2 104.21.43.168
104.21.43.204 104.21.43.201 104.21.69.92 104.21.43.215