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 <<>> 104.21.72.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2512
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.107.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:23 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 107.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.230.157.99 attack
Jun 27 08:14:52 localhost sshd\[23896\]: Invalid user qhsupport from 157.230.157.99 port 57260
Jun 27 08:14:52 localhost sshd\[23896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.157.99
...
2019-06-27 15:22:29
196.205.110.229 attackbots
Jun 27 03:49:28 unicornsoft sshd\[3529\]: Invalid user hugues from 196.205.110.229
Jun 27 03:49:28 unicornsoft sshd\[3529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.205.110.229
Jun 27 03:49:29 unicornsoft sshd\[3529\]: Failed password for invalid user hugues from 196.205.110.229 port 53633 ssh2
2019-06-27 15:12:28
138.68.178.64 attackspambots
Jun 27 08:59:00 giegler sshd[16194]: Invalid user czarek from 138.68.178.64 port 56608
2019-06-27 15:31:12
139.59.42.211 attackspam
[portscan] tcp/107 [rtelnet]
[portscan] tcp/108 [snagas]
[portscan] tcp/109 [pop2]
[scan/connect: 5 time(s)]
*(RWIN=1024)(06271037)
2019-06-27 15:39:39
103.219.124.40 attack
2019-06-27T08:33:41.364564centos sshd\[5623\]: Invalid user algusto from 103.219.124.40 port 15625
2019-06-27T08:33:41.369503centos sshd\[5623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.124.40
2019-06-27T08:33:42.972486centos sshd\[5623\]: Failed password for invalid user algusto from 103.219.124.40 port 15625 ssh2
2019-06-27 15:18:05
185.176.26.27 attackspam
27.06.2019 07:17:18 Connection to port 4801 blocked by firewall
2019-06-27 16:04:52
92.119.160.125 attackspam
27.06.2019 07:34:13 Connection to port 2789 blocked by firewall
2019-06-27 15:42:43
190.105.213.223 attack
Jun 27 07:41:58 mail postfix/smtpd\[8305\]: warning: host223.190-105-213.sitsanetworks.net\[190.105.213.223\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 07:42:05 mail postfix/smtpd\[9468\]: warning: host223.190-105-213.sitsanetworks.net\[190.105.213.223\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 07:42:17 mail postfix/smtpd\[8305\]: warning: host223.190-105-213.sitsanetworks.net\[190.105.213.223\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-27 15:29:40
125.77.30.162 attack
firewall-block, port(s): 60001/tcp
2019-06-27 16:12:51
185.176.27.178 attack
27.06.2019 06:17:53 Connection to port 5902 blocked by firewall
2019-06-27 16:00:19
66.249.89.211 attack
SMTP_hacking
2019-06-27 15:26:04
103.57.210.12 attack
Jun 27 06:53:39 work-partkepr sshd\[26845\]: User postgres from 103.57.210.12 not allowed because not listed in AllowUsers
Jun 27 06:53:39 work-partkepr sshd\[26845\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.57.210.12  user=postgres
...
2019-06-27 15:18:36
193.32.161.48 attackbotsspam
27.06.2019 07:03:43 Connection to port 10515 blocked by firewall
2019-06-27 15:56:48
185.137.233.224 attackspam
firewall-block, port(s): 3391/tcp, 3399/tcp, 33892/tcp
2019-06-27 15:36:26
88.214.26.102 attack
27.06.2019 07:20:18 Connection to port 1510 blocked by firewall
2019-06-27 16:24:47

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