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 <<>> 104.21.28.234
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42614
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.234.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:21:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 234.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 234.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.248.109.172 attackbotsspam
Unauthorized connection attempt from IP address 14.248.109.172 on Port 445(SMB)
2019-11-02 17:58:12
190.60.234.132 attackspambots
Unauthorized connection attempt from IP address 190.60.234.132 on Port 445(SMB)
2019-11-02 18:10:11
222.186.169.192 attack
Nov  2 10:31:29 herz-der-gamer sshd[19897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
Nov  2 10:31:31 herz-der-gamer sshd[19897]: Failed password for root from 222.186.169.192 port 28346 ssh2
...
2019-11-02 17:43:16
179.32.51.218 attackspam
Automatic report - XMLRPC Attack
2019-11-02 18:10:59
180.76.176.174 attackbotsspam
Invalid user admin from 180.76.176.174 port 45272
2019-11-02 18:06:07
77.247.110.33 attackspambots
firewall-block, port(s): 5053/udp, 5063/udp, 5073/udp
2019-11-02 17:56:34
1.71.139.212 attackbots
2019-11-02T09:23:32.967880abusebot-7.cloudsearch.cf sshd\[30227\]: Invalid user kiwi from 1.71.139.212 port 57848
2019-11-02 18:20:27
223.29.196.44 attackbots
Unauthorized connection attempt from IP address 223.29.196.44 on Port 445(SMB)
2019-11-02 17:54:42
183.15.123.226 attack
Nov  2 10:29:56 [host] sshd[14285]: Invalid user xc from 183.15.123.226
Nov  2 10:29:56 [host] sshd[14285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.15.123.226
Nov  2 10:29:58 [host] sshd[14285]: Failed password for invalid user xc from 183.15.123.226 port 52900 ssh2
2019-11-02 18:08:09
94.191.57.62 attackbots
Nov  2 10:28:56 amit sshd\[8597\]: Invalid user 1502 from 94.191.57.62
Nov  2 10:28:56 amit sshd\[8597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.57.62
Nov  2 10:28:58 amit sshd\[8597\]: Failed password for invalid user 1502 from 94.191.57.62 port 40432 ssh2
...
2019-11-02 17:54:57
186.4.123.139 attackbotsspam
Nov  1 18:51:43 web1 sshd\[23231\]: Invalid user qiong from 186.4.123.139
Nov  1 18:51:43 web1 sshd\[23231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.4.123.139
Nov  1 18:51:46 web1 sshd\[23231\]: Failed password for invalid user qiong from 186.4.123.139 port 38107 ssh2
Nov  1 18:56:57 web1 sshd\[23696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.4.123.139  user=root
Nov  1 18:56:59 web1 sshd\[23696\]: Failed password for root from 186.4.123.139 port 57369 ssh2
2019-11-02 17:51:09
125.25.172.70 attackbotsspam
Unauthorized connection attempt from IP address 125.25.172.70 on Port 445(SMB)
2019-11-02 17:48:33
94.25.239.45 attackbots
Unauthorized connection attempt from IP address 94.25.239.45 on Port 445(SMB)
2019-11-02 17:44:36
42.101.64.106 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2019-11-02 18:05:46
120.26.204.236 attackbotsspam
port scan and connect, tcp 5432 (postgresql)
2019-11-02 18:17:47

Recently Reported IPs

104.21.28.232 104.21.28.236 104.21.68.86 104.21.28.239
104.21.28.252 104.21.28.27 104.21.28.237 104.21.28.28
104.21.28.251 104.21.28.33 104.21.28.41 104.21.28.35
104.21.28.42 104.21.28.36 104.21.28.34 104.21.28.48
104.21.28.60 104.21.68.91 104.21.28.64 104.21.28.68