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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.5.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64880
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.43.			IN	A

;; AUTHORITY SECTION:
.			178	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:03 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 43.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.252.243.239 attack
DATE:2019-07-19_18:33:24, IP:92.252.243.239, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-07-20 08:56:16
62.209.230.202 attack
Too many connections or unauthorized access detected from Oscar banned ip
2019-07-20 09:09:12
51.254.248.18 attack
Jul 20 02:42:38 giegler sshd[786]: Invalid user victor from 51.254.248.18 port 45760
2019-07-20 09:04:15
185.189.51.218 attack
WP_xmlrpc_attack
2019-07-20 09:33:35
138.59.147.171 attackspambots
These are people / users who try to send programs for data capture (spy), see examples below, there are no limits:

Usuário:	-remote-
Endereço de origem:	send@polinew.com.br
Hora do envio:	19 de jul de 2019 12:14:12
Host do remetente:	mm147-171.polinew.com.br
IP do remetente:	138.59.147.171
Transporte:	**rejected**
Tempo a expirar:	19 de jul de 2019 12:14:12
Host de entrega:	mm147-171.polinew.com.br
IP de entrega:	138.59.147.171
Tamanho:	0 de bytes
Resultado:	JunkMail rejected - mm147-171.polinew.com.br [138.59.147.171]:58466 is in an RBL: Client host blocked using Barracuda Reputation, see http://www.barracudanetworks.com/reputation/?r=1&ip=138.59.147.171
2019-07-20 09:10:31
182.61.33.2 attack
Jul 19 19:34:03 MK-Soft-Root2 sshd\[2040\]: Invalid user odoo from 182.61.33.2 port 54850
Jul 19 19:34:03 MK-Soft-Root2 sshd\[2040\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.33.2
Jul 19 19:34:05 MK-Soft-Root2 sshd\[2040\]: Failed password for invalid user odoo from 182.61.33.2 port 54850 ssh2
...
2019-07-20 09:27:25
94.101.95.145 attack
WP_xmlrpc_attack
2019-07-20 09:23:01
108.161.136.82 attackbotsspam
WP_xmlrpc_attack
2019-07-20 09:37:00
46.34.168.131 attack
Mail sent to address hacked/leaked from Gamigo
2019-07-20 09:26:58
202.106.93.46 attackspam
Automatic report - Banned IP Access
2019-07-20 09:04:46
142.44.247.87 attackspam
Jul 20 02:22:00 localhost sshd\[13402\]: Invalid user mina from 142.44.247.87 port 45174
Jul 20 02:22:00 localhost sshd\[13402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.247.87
...
2019-07-20 09:32:53
37.187.60.182 attackspam
Jul 20 03:41:38 srv-4 sshd\[20775\]: Invalid user ark from 37.187.60.182
Jul 20 03:41:38 srv-4 sshd\[20775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.60.182
Jul 20 03:41:39 srv-4 sshd\[20775\]: Failed password for invalid user ark from 37.187.60.182 port 45986 ssh2
...
2019-07-20 08:57:59
139.199.174.58 attackspambots
Invalid user sunsun from 139.199.174.58 port 47526
2019-07-20 09:17:53
94.102.1.190 attackbotsspam
WP_xmlrpc_attack
2019-07-20 09:22:08
5.196.88.110 attackbotsspam
Invalid user artur from 5.196.88.110 port 37774
2019-07-20 09:00:36

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