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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9906
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.245.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:50:14 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 245.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 245.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.27.160.239 attackbotsspam
Honeypot attack, port: 445, PTR: 5E1BA0EF.mobile.pool.telekom.hu.
2020-01-12 05:21:24
107.189.11.11 attackspambots
Jan 11 16:18:12 aragorn sshd[8742]: Invalid user fake from 107.189.11.11
Jan 11 16:18:14 aragorn sshd[8744]: Invalid user admin from 107.189.11.11
...
2020-01-12 05:26:06
37.187.192.162 attack
Mar  7 16:32:46 vtv3 sshd[11127]: Invalid user mx from 37.187.192.162 port 33370
Mar  7 16:32:46 vtv3 sshd[11127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.192.162
Mar  7 16:32:48 vtv3 sshd[11127]: Failed password for invalid user mx from 37.187.192.162 port 33370 ssh2
Mar  7 16:41:44 vtv3 sshd[14761]: Invalid user vv from 37.187.192.162 port 34694
Mar  7 16:41:44 vtv3 sshd[14761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.192.162
Apr  2 08:55:17 vtv3 sshd[4323]: Invalid user testftp from 37.187.192.162 port 52624
Apr  2 08:55:17 vtv3 sshd[4323]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.192.162
Apr  2 08:55:18 vtv3 sshd[4323]: Failed password for invalid user testftp from 37.187.192.162 port 52624 ssh2
Apr  2 09:01:06 vtv3 sshd[6572]: Invalid user ff from 37.187.192.162 port 39362
Apr  2 09:01:06 vtv3 sshd[6572]: pam_unix(sshd:auth): authentication fa
2020-01-12 05:37:42
116.224.54.235 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-12 05:17:00
104.148.67.162 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-12 05:38:55
123.30.146.218 attackspam
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-01-12 05:49:36
27.158.214.135 attackbotsspam
2020-01-11 15:07:33 dovecot_login authenticator failed for (exmop) [27.158.214.135]:62800 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=linxiaofang@lerctr.org)
2020-01-11 15:07:40 dovecot_login authenticator failed for (ixpuw) [27.158.214.135]:62800 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=linxiaofang@lerctr.org)
2020-01-11 15:07:52 dovecot_login authenticator failed for (gvqhx) [27.158.214.135]:62800 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=linxiaofang@lerctr.org)
...
2020-01-12 05:50:22
222.255.135.243 attack
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-01-12 05:40:06
222.186.30.114 attackbotsspam
11.01.2020 21:29:51 SSH access blocked by firewall
2020-01-12 05:32:45
201.242.255.238 attackbots
Honeypot attack, port: 445, PTR: 201-242-255-238.genericrev.cantv.net.
2020-01-12 05:46:06
222.186.175.212 attackspambots
Jan 11 11:13:47 hanapaa sshd\[13796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.212  user=root
Jan 11 11:13:49 hanapaa sshd\[13796\]: Failed password for root from 222.186.175.212 port 57662 ssh2
Jan 11 11:14:04 hanapaa sshd\[13829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.212  user=root
Jan 11 11:14:07 hanapaa sshd\[13829\]: Failed password for root from 222.186.175.212 port 45450 ssh2
Jan 11 11:14:26 hanapaa sshd\[13847\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.212  user=root
2020-01-12 05:25:14
103.38.215.219 attackspam
Lines containing failures of 103.38.215.219
Jan  6 21:11:14 home sshd[11586]: Invalid user bianca from 103.38.215.219 port 46196
Jan  6 21:11:14 home sshd[11586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.38.215.219 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.38.215.219
2020-01-12 05:42:47
151.84.29.250 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-12 05:31:32
187.60.251.11 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-12 05:49:03
106.54.247.146 attack
Jan 11 22:08:03 ourumov-web sshd\[25171\]: Invalid user master from 106.54.247.146 port 54200
Jan 11 22:08:03 ourumov-web sshd\[25171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.247.146
Jan 11 22:08:05 ourumov-web sshd\[25171\]: Failed password for invalid user master from 106.54.247.146 port 54200 ssh2
...
2020-01-12 05:38:37

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