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 <<>> 104.21.52.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.201.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:48:42 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 201.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.54.3.80 attack
Invalid user deploy from 106.54.3.80 port 36344
2020-04-14 15:20:01
182.18.161.253 attackspam
Apr 14 07:58:23 jane sshd[30532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.18.161.253 
Apr 14 07:58:25 jane sshd[30532]: Failed password for invalid user server from 182.18.161.253 port 56752 ssh2
...
2020-04-14 15:07:21
77.247.109.241 attack
Port 5076 scan denied
2020-04-14 15:23:42
151.80.155.98 attackbotsspam
Apr 14 08:34:51 prox sshd[30888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.155.98 
Apr 14 08:34:53 prox sshd[30888]: Failed password for invalid user mysql from 151.80.155.98 port 34134 ssh2
2020-04-14 14:59:07
27.128.241.173 attackspam
Apr 14 05:44:04 v22019038103785759 sshd\[3052\]: Invalid user chandra from 27.128.241.173 port 34716
Apr 14 05:44:04 v22019038103785759 sshd\[3052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.241.173
Apr 14 05:44:07 v22019038103785759 sshd\[3052\]: Failed password for invalid user chandra from 27.128.241.173 port 34716 ssh2
Apr 14 05:52:04 v22019038103785759 sshd\[3577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.241.173  user=root
Apr 14 05:52:06 v22019038103785759 sshd\[3577\]: Failed password for root from 27.128.241.173 port 36434 ssh2
...
2020-04-14 14:46:15
116.196.124.159 attackspam
$f2bV_matches
2020-04-14 15:02:42
51.178.55.87 attackspam
Invalid user squid from 51.178.55.87 port 40476
2020-04-14 14:42:51
186.207.161.88 attackbots
Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-14 14:42:09
192.99.10.170 attack
20 attempts against mh-misbehave-ban on cedar
2020-04-14 15:12:02
191.7.28.50 attackbots
Apr 14 06:44:42 ewelt sshd[28956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.7.28.50  user=root
Apr 14 06:44:43 ewelt sshd[28956]: Failed password for root from 191.7.28.50 port 49450 ssh2
Apr 14 06:49:08 ewelt sshd[29193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.7.28.50  user=root
Apr 14 06:49:10 ewelt sshd[29193]: Failed password for root from 191.7.28.50 port 57700 ssh2
...
2020-04-14 15:04:47
182.61.105.89 attackspam
Automatic report - SSH Brute-Force Attack
2020-04-14 15:13:05
132.232.14.159 attack
Apr 14 08:42:19 contabo sshd[12721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.14.159  user=root
Apr 14 08:42:22 contabo sshd[12721]: Failed password for root from 132.232.14.159 port 51294 ssh2
Apr 14 08:45:02 contabo sshd[12752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.14.159  user=root
Apr 14 08:45:04 contabo sshd[12752]: Failed password for root from 132.232.14.159 port 51544 ssh2
Apr 14 08:47:43 contabo sshd[12801]: Invalid user stepteam from 132.232.14.159 port 51794
...
2020-04-14 15:02:14
193.142.146.88 attack
Port 33320 scan denied
2020-04-14 15:08:52
112.85.42.181 attack
Apr 14 08:38:14 vmd48417 sshd[30734]: Failed password for root from 112.85.42.181 port 18446 ssh2
2020-04-14 15:03:59
89.248.174.216 attack
Port 53413 scan denied
2020-04-14 15:15:34

Recently Reported IPs

104.21.52.200 104.21.52.202 104.21.52.205 104.21.52.208
104.21.52.209 104.21.52.21 104.21.52.210 104.21.52.213
104.21.52.216 104.21.52.22 104.21.52.223 104.21.52.225
104.21.52.226 153.207.138.67 104.21.52.234 104.21.52.235
104.21.52.236 104.21.52.239 104.21.52.24 104.21.52.245