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 <<>> 104.21.28.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64257
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.123.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:21:15 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 123.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2.132.243.211 attackspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/2.132.243.211/ 
 
 KZ - 1H : (14)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : KZ 
 NAME ASN : ASN9198 
 
 IP : 2.132.243.211 
 
 CIDR : 2.132.240.0/21 
 
 PREFIX COUNT : 1223 
 
 UNIQUE IP COUNT : 1472256 
 
 
 ATTACKS DETECTED ASN9198 :  
  1H - 1 
  3H - 1 
  6H - 4 
 12H - 7 
 24H - 13 
 
 DateTime : 2019-11-19 17:30:30 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-20 02:10:55
178.128.226.2 attackspambots
fraudulent SSH attempt
2019-11-20 02:11:51
223.220.159.78 attackspambots
Nov 19 07:43:08 hanapaa sshd\[19940\]: Invalid user irmhild from 223.220.159.78
Nov 19 07:43:08 hanapaa sshd\[19940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.220.159.78
Nov 19 07:43:09 hanapaa sshd\[19940\]: Failed password for invalid user irmhild from 223.220.159.78 port 54991 ssh2
Nov 19 07:50:56 hanapaa sshd\[20516\]: Invalid user nordvarhaug from 223.220.159.78
Nov 19 07:50:56 hanapaa sshd\[20516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.220.159.78
2019-11-20 02:07:24
188.166.68.8 attackbots
Nov 19 07:50:44 php1 sshd\[27027\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.68.8  user=root
Nov 19 07:50:46 php1 sshd\[27027\]: Failed password for root from 188.166.68.8 port 35730 ssh2
Nov 19 07:55:19 php1 sshd\[27445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.68.8  user=root
Nov 19 07:55:21 php1 sshd\[27445\]: Failed password for root from 188.166.68.8 port 41474 ssh2
Nov 19 07:59:48 php1 sshd\[27837\]: Invalid user fryman from 188.166.68.8
2019-11-20 02:11:25
39.44.201.91 attackbotsspam
firewall-block, port(s): 445/tcp
2019-11-20 01:40:26
196.1.208.226 attackbotsspam
Nov 19 17:37:31 srv206 sshd[30688]: Invalid user augustine from 196.1.208.226
...
2019-11-20 01:40:10
94.191.37.174 attackspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-11-20 02:04:39
219.142.28.206 attackspambots
Nov 19 20:22:12 server sshd\[17335\]: Invalid user ainslie from 219.142.28.206
Nov 19 20:22:12 server sshd\[17335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.28.206 
Nov 19 20:22:14 server sshd\[17335\]: Failed password for invalid user ainslie from 219.142.28.206 port 36148 ssh2
Nov 19 20:54:29 server sshd\[25094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.28.206  user=root
Nov 19 20:54:30 server sshd\[25094\]: Failed password for root from 219.142.28.206 port 47072 ssh2
...
2019-11-20 02:03:52
180.68.177.15 attackspambots
" "
2019-11-20 02:12:39
123.207.8.86 attack
$f2bV_matches
2019-11-20 01:59:15
157.245.167.35 attack
joshuajohannes.de 157.245.167.35 \[19/Nov/2019:14:00:08 +0100\] "POST /wp-login.php HTTP/1.1" 200 6301 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
joshuajohannes.de 157.245.167.35 \[19/Nov/2019:14:00:10 +0100\] "POST /wp-login.php HTTP/1.1" 200 6269 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
joshuajohannes.de 157.245.167.35 \[19/Nov/2019:14:00:10 +0100\] "POST /xmlrpc.php HTTP/1.1" 200 4098 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-11-20 01:51:45
218.150.220.210 attackbots
Nov 19 13:33:42 XXX sshd[34364]: Invalid user ofsaa from 218.150.220.210 port 41484
2019-11-20 02:02:07
124.40.244.199 attackbotsspam
Nov 19 23:02:59 webhost01 sshd[14693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.40.244.199
Nov 19 23:03:01 webhost01 sshd[14693]: Failed password for invalid user knoebel from 124.40.244.199 port 44984 ssh2
...
2019-11-20 01:57:44
35.224.159.133 attackbotsspam
Invalid user ronendra from 35.224.159.133 port 54386
2019-11-20 01:36:32
37.49.231.121 attackbots
11/19/2019-10:51:24.268912 37.49.231.121 Protocol: 17 ET CINS Active Threat Intelligence Poor Reputation IP group 33
2019-11-20 02:05:42

Recently Reported IPs

104.21.28.107 104.21.28.120 104.21.28.117 104.21.28.132
104.21.28.119 104.21.28.133 104.21.28.131 104.21.28.134
104.21.68.80 104.21.28.135 104.21.28.136 104.21.28.145
104.21.28.150 104.21.28.152 104.21.28.138 104.21.28.14
104.21.28.155 104.21.68.81 104.21.28.160 104.21.28.163