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: None

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 <<>> 104.21.52.202
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58765
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.202.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:48:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 202.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 202.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.4.158 attackspambots
 TCP (SYN) 106.12.4.158:52536 -> port 15881, len 44
2020-10-02 17:10:32
106.53.220.103 attackspambots
Oct  2 06:59:54 gitlab sshd[2550140]: Invalid user renata from 106.53.220.103 port 58570
Oct  2 06:59:54 gitlab sshd[2550140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.220.103 
Oct  2 06:59:54 gitlab sshd[2550140]: Invalid user renata from 106.53.220.103 port 58570
Oct  2 06:59:56 gitlab sshd[2550140]: Failed password for invalid user renata from 106.53.220.103 port 58570 ssh2
Oct  2 07:01:39 gitlab sshd[2550406]: Invalid user admin from 106.53.220.103 port 47708
...
2020-10-02 16:53:25
178.128.233.69 attack
SSH login attempts.
2020-10-02 16:43:26
203.213.66.170 attackspambots
SSH brute-force attempt
2020-10-02 17:10:04
2.82.170.124 attackspam
Oct  2 07:30:32 gitlab sshd[2554695]: Invalid user dp from 2.82.170.124 port 40540
Oct  2 07:30:32 gitlab sshd[2554695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.82.170.124 
Oct  2 07:30:32 gitlab sshd[2554695]: Invalid user dp from 2.82.170.124 port 40540
Oct  2 07:30:34 gitlab sshd[2554695]: Failed password for invalid user dp from 2.82.170.124 port 40540 ssh2
Oct  2 07:34:22 gitlab sshd[2555257]: Invalid user cmsuser from 2.82.170.124 port 46330
...
2020-10-02 17:19:27
125.121.135.81 attackspambots
Oct  1 20:37:50 CT3029 sshd[7789]: Invalid user ubuntu from 125.121.135.81 port 39566
Oct  1 20:37:50 CT3029 sshd[7789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.121.135.81
Oct  1 20:37:52 CT3029 sshd[7789]: Failed password for invalid user ubuntu from 125.121.135.81 port 39566 ssh2
Oct  1 20:37:53 CT3029 sshd[7789]: Received disconnect from 125.121.135.81 port 39566:11: Bye Bye [preauth]
Oct  1 20:37:53 CT3029 sshd[7789]: Disconnected from 125.121.135.81 port 39566 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=125.121.135.81
2020-10-02 16:52:58
45.148.122.20 attackbots
 TCP (SYN) 45.148.122.20:50901 -> port 22, len 44
2020-10-02 16:49:43
125.119.42.238 attack
Oct  1 20:35:24 CT3029 sshd[7748]: Invalid user user13 from 125.119.42.238 port 38654
Oct  1 20:35:24 CT3029 sshd[7748]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.119.42.238
Oct  1 20:35:26 CT3029 sshd[7748]: Failed password for invalid user user13 from 125.119.42.238 port 38654 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=125.119.42.238
2020-10-02 16:43:51
222.186.42.213 attackbots
Oct  2 11:13:45 * sshd[5933]: Failed password for root from 222.186.42.213 port 40035 ssh2
2020-10-02 17:19:47
157.245.163.0 attackspambots
srv02 Mass scanning activity detected Target: 16339  ..
2020-10-02 16:55:40
129.126.240.243 attackbotsspam
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-02 16:48:42
106.75.231.227 attackbotsspam
Oct  2 11:06:24 prox sshd[7125]: Failed password for root from 106.75.231.227 port 46118 ssh2
Oct  2 11:17:50 prox sshd[18365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.231.227
2020-10-02 17:20:32
115.53.7.11 attackbots
1601584837 - 10/02/2020 03:40:37 Host: hn.kd.ny.adsl/115.53.7.11 Port: 23 TCP Blocked
...
2020-10-02 17:09:39
102.37.12.59 attackspam
sshd: Failed password for invalid user .... from 102.37.12.59 port 1088 ssh2 (6 attempts)
2020-10-02 17:18:54
182.121.96.204 attackbotsspam
" "
2020-10-02 17:08:06

Recently Reported IPs

104.21.52.201 104.21.52.205 104.21.52.208 104.21.52.209
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
104.21.52.239 104.21.52.24 104.21.52.245 104.21.52.248