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 <<>> 104.21.52.249
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35364
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.249.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 249.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 249.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.15.226.137 attackspam
2020-07-15T14:25:51.137762mail.csmailer.org sshd[8785]: Invalid user col from 51.15.226.137 port 37652
2020-07-15T14:25:51.141558mail.csmailer.org sshd[8785]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.226.137
2020-07-15T14:25:51.137762mail.csmailer.org sshd[8785]: Invalid user col from 51.15.226.137 port 37652
2020-07-15T14:25:52.929838mail.csmailer.org sshd[8785]: Failed password for invalid user col from 51.15.226.137 port 37652 ssh2
2020-07-15T14:27:00.095417mail.csmailer.org sshd[8887]: Invalid user spooky from 51.15.226.137 port 53396
...
2020-07-15 23:52:15
103.47.57.161 attackbots
Unauthorized connection attempt from IP address 103.47.57.161 on Port 445(SMB)
2020-07-15 23:55:41
40.85.132.27 attackspambots
Jul 15 17:00:42 prod4 sshd\[22219\]: Invalid user 2019 from 40.85.132.27
Jul 15 17:00:42 prod4 sshd\[22220\]: Invalid user fontainepicard from 40.85.132.27
Jul 15 17:00:42 prod4 sshd\[22221\]: Invalid user 2019.fontainepicard.com from 40.85.132.27
...
2020-07-15 23:53:55
187.16.108.154 attackbotsspam
Jul 15 16:39:23 piServer sshd[26075]: Failed password for irc from 187.16.108.154 port 48928 ssh2
Jul 15 16:49:01 piServer sshd[27480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.16.108.154 
Jul 15 16:49:04 piServer sshd[27480]: Failed password for invalid user snow from 187.16.108.154 port 52334 ssh2
...
2020-07-15 23:44:54
201.158.107.171 attackbots
Unauthorized connection attempt from IP address 201.158.107.171 on Port 445(SMB)
2020-07-15 23:58:27
52.183.152.107 attackspambots
prod8
...
2020-07-15 23:35:00
106.51.73.204 attackbotsspam
$f2bV_matches
2020-07-15 23:23:12
46.38.150.37 attack
Jul 15 17:21:15 srv01 postfix/smtpd\[2656\]: warning: unknown\[46.38.150.37\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 15 17:21:22 srv01 postfix/smtpd\[6394\]: warning: unknown\[46.38.150.37\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 15 17:21:37 srv01 postfix/smtpd\[32018\]: warning: unknown\[46.38.150.37\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 15 17:22:16 srv01 postfix/smtpd\[6394\]: warning: unknown\[46.38.150.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 15 17:22:23 srv01 postfix/smtpd\[2656\]: warning: unknown\[46.38.150.37\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-15 23:24:43
40.85.205.198 attackbots
Jul 15 11:37:28 mail sshd\[51672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.85.205.198  user=root
...
2020-07-15 23:51:59
125.124.134.220 attack
Port probing on unauthorized port 30356
2020-07-15 23:49:14
13.82.135.74 attack
...
2020-07-15 23:30:22
23.101.145.132 attackspambots
ssh intrusion attempt
2020-07-15 23:29:49
51.15.180.120 attackbotsspam
5x Failed Password
2020-07-15 23:40:47
13.67.63.79 attackspam
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15610 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15613 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15614 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for invalid user webserver.iddos-domain.tld from 13.67.63.79 port 15605 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for invalid user webserver.iddos-domain.tld from 13.67.63.79 port 15603 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15615 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15612 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for r.r from 13.67.63.79 port 15609 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for invalid user webserver.iddos-domain.tld from 13.67.63.79 port 15608 ssh2
[Tue Jul 14 13:19:49 2020] Failed password for invalid user webserver.iddos-domain.tld from 13.67.63.79 port 15604 ssh2
........
-------------------------------
2020-07-15 23:36:37
40.87.100.178 attack
Jul 15 16:31:41 mellenthin sshd[7837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.87.100.178
Jul 15 16:31:41 mellenthin sshd[7838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.87.100.178
2020-07-15 23:46:02

Recently Reported IPs

104.21.52.244 104.21.52.247 104.21.7.230 104.21.52.237
104.21.52.243 104.21.52.29 104.21.52.26 104.21.52.49
104.21.52.47 104.21.52.45 104.21.52.56 104.21.52.50
104.21.52.69 104.21.52.72 104.21.52.80 104.21.52.92
104.21.52.77 104.21.7.233 104.21.52.71 104.21.52.58