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 <<>> 104.21.71.80
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2094
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.71.80.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:17 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 80.71.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 80.71.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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146.4.22.190 attackbots
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2020-02-11 19:19:00
112.198.144.141 attackbots
invalid login attempt (Administrator)
2020-02-11 19:33:38
218.39.206.99 attackspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-11 19:23:00
45.143.223.115 attackspambots
2020-02-10 22:50:25 H=(TK8EekLR9) [45.143.223.115]:3897 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4, 127.0.0.11) (https://www.spamhaus.org/query/ip/45.143.223.115)
2020-02-10 22:50:28 dovecot_login authenticator failed for (IO6hw0Dz9) [45.143.223.115]:3954 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=mrm@lerctr.org)
2020-02-10 22:50:35 dovecot_login authenticator failed for (TPdmVxRj9q) [45.143.223.115]:4060 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=mrm@lerctr.org)
...
2020-02-11 19:01:50
218.161.41.184 attackbotsspam
firewall-block, port(s): 23/tcp
2020-02-11 19:14:48
176.58.124.134 attack
Unauthorized connection attempt detected from IP address 176.58.124.134
2020-02-11 19:17:58
117.254.184.43 attackspambots
1581413042 - 02/11/2020 10:24:02 Host: 117.254.184.43/117.254.184.43 Port: 445 TCP Blocked
2020-02-11 19:30:16
51.91.212.80 attackbots
Portscan or hack attempt detected by psad/fwsnort
2020-02-11 19:21:40
42.188.96.75 attackspam
Lines containing failures of 42.188.96.75
Feb 11 10:52:32 keyhelp sshd[16457]: Invalid user qmg from 42.188.96.75 port 58756
Feb 11 10:52:32 keyhelp sshd[16457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.188.96.75
Feb 11 10:52:34 keyhelp sshd[16457]: Failed password for invalid user qmg from 42.188.96.75 port 58756 ssh2
Feb 11 10:52:35 keyhelp sshd[16457]: Received disconnect from 42.188.96.75 port 58756:11: Bye Bye [preauth]
Feb 11 10:52:35 keyhelp sshd[16457]: Disconnected from invalid user qmg 42.188.96.75 port 58756 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.188.96.75
2020-02-11 19:00:52
113.22.102.55 attack
fell into ViewStateTrap:wien2018
2020-02-11 19:02:28

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