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 <<>> 104.21.28.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15561
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.218.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:21:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.152.124.21 attackspam
Mar  8 16:45:44 ns41 sshd[6916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.152.124.21
2020-03-09 04:32:48
139.189.183.184 attackspambots
Brute force blocker - service: proftpd1 - aantal: 125 - Fri Apr 13 03:25:13 2018
2020-03-09 04:22:11
123.181.208.54 attackbotsspam
Brute force blocker - service: proftpd1 - aantal: 31 - Tue Apr 10 08:15:15 2018
2020-03-09 04:42:47
218.161.65.146 attack
Automatic report - Port Scan Attack
2020-03-09 04:44:55
212.64.10.105 attackspam
Mar  8 15:52:36 ns382633 sshd\[5634\]: Invalid user stephen from 212.64.10.105 port 45480
Mar  8 15:52:36 ns382633 sshd\[5634\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.10.105
Mar  8 15:52:38 ns382633 sshd\[5634\]: Failed password for invalid user stephen from 212.64.10.105 port 45480 ssh2
Mar  8 16:08:50 ns382633 sshd\[8321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.10.105  user=root
Mar  8 16:08:52 ns382633 sshd\[8321\]: Failed password for root from 212.64.10.105 port 39510 ssh2
2020-03-09 04:53:22
212.108.155.237 attackbotsspam
May  4 22:24:20 ms-srv sshd[31350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.108.155.237  user=root
May  4 22:24:21 ms-srv sshd[31350]: Failed password for invalid user root from 212.108.155.237 port 48051 ssh2
2020-03-09 04:35:42
45.105.49.158 attackspambots
1583673301 - 03/08/2020 14:15:01 Host: 45.105.49.158/45.105.49.158 Port: 445 TCP Blocked
2020-03-09 04:49:14
27.212.204.173 attackspam
Brute force blocker - service: proftpd1, proftpd2 - aantal: 43 - Wed Apr 11 08:05:14 2018
2020-03-09 04:34:15
210.245.34.106 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-03-09 04:51:26
151.84.135.188 attackspam
Mar  8 20:39:08 odroid64 sshd\[7813\]: User root from 151.84.135.188 not allowed because not listed in AllowUsers
Mar  8 20:39:08 odroid64 sshd\[7813\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.84.135.188  user=root
...
2020-03-09 04:47:51
212.10.74.113 attack
Feb  2 10:06:18 ms-srv sshd[29881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.10.74.113
Feb  2 10:06:20 ms-srv sshd[29881]: Failed password for invalid user es-hadoop from 212.10.74.113 port 53230 ssh2
2020-03-09 04:38:13
118.144.141.149 attackspambots
Brute force blocker - service: proftpd1 - aantal: 155 - Tue Apr 10 05:45:14 2018
2020-03-09 04:48:50
116.101.230.136 attack
Unauthorized connection attempt from IP address 116.101.230.136 on Port 445(SMB)
2020-03-09 04:33:48
14.106.244.162 attackbots
Brute force blocker - service: proftpd1 - aantal: 51 - Wed Apr 11 06:45:16 2018
2020-03-09 04:34:35
221.204.81.197 attackspam
Brute force blocker - service: proftpd1 - aantal: 56 - Wed Apr 11 03:00:16 2018
2020-03-09 04:40:43

Recently Reported IPs

104.21.28.212 104.21.28.22 154.202.91.168 104.21.28.219
104.21.28.230 104.21.28.223 104.21.28.224 104.21.28.229
104.21.28.232 104.21.28.234 104.21.28.236 104.21.68.86
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