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 <<>> 104.21.80.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45537
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.80.28.			IN	A

;; AUTHORITY SECTION:
.			37	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 03:01:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 28.80.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 28.80.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.145.13.158 attackspambots
SIPVicious Scanner Detection
2020-09-05 00:16:35
114.35.32.167 attack
Port probing on unauthorized port 23
2020-09-04 23:45:33
200.21.174.58 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-04 23:56:54
199.175.43.118 attackbots
 TCP (SYN) 199.175.43.118:48966 -> port 1433, len 40
2020-09-05 00:07:36
82.55.217.156 attackbots
Sep  2 10:47:21 xxxx sshd[19700]: Invalid user pi from 82.55.217.156
Sep  2 10:47:21 xxxx sshd[19700]: Failed none for invalid user pi from 82.55.217.156 port 53156 ssh2
Sep  2 10:47:21 xxxx sshd[19702]: Invalid user pi from 82.55.217.156
Sep  2 10:47:21 xxxx sshd[19702]: Failed none for invalid user pi from 82.55.217.156 port 53158 ssh2
Sep  2 10:47:21 xxxx sshd[19700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-82-55-217-156.retail.telecomhostnamealia.hostname 
Sep  2 10:47:21 xxxx sshd[19702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-82-55-217-156.retail.telecomhostnamealia.hostname 
Sep  2 10:47:23 xxxx sshd[19700]: Failed password for invalid user pi from 82.55.217.156 port 53156 ssh2
Sep  2 10:47:23 xxxx sshd[19702]: Failed password for invalid user pi from 82.55.217.156 port 53158 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=82.55.217.156
2020-09-05 00:13:38
94.253.211.89 attack
Sep  3 18:47:05 mellenthin postfix/smtpd[20751]: NOQUEUE: reject: RCPT from cpe-94-253-211-89.st2.cable.xnet.hr[94.253.211.89]: 554 5.7.1 Service unavailable; Client host [94.253.211.89] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/94.253.211.89; from= to= proto=ESMTP helo=
2020-09-05 00:16:58
191.96.72.251 attackspam
Sep  2 18:26:20 our-server-hostname postfix/smtpd[803]: connect from unknown[191.96.72.251]
Sep  2 18:26:20 our-server-hostname postfix/smtpd[32675]: connect from unknown[191.96.72.251]
Sep  2 18:26:21 our-server-hostname postfix/smtpd[32766]: connect from unknown[191.96.72.251]
Sep x@x
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Sep  2 18:26:21 our-server-hostname postfix/smtpd[803]: disconnect from unknown[1
.... truncated .... 
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Sep  2 18:35:11 our-server-hostname postfix/smtpd[1705]: disconnect from unknown[191.96.72.251]
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Sep  2 18:35:12 our-server-hostname postfix/smtpd[1816]: disconnect from unknown[191.96.72.251]
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Sep  2 18:35:14 our-server-hostname postfix/smtpd[402]: disconnect from unknown[191.........
-------------------------------
2020-09-05 00:24:45
166.62.80.165 attackbots
166.62.80.165 - - [04/Sep/2020:11:17:17 +0100] "POST /wp-login.php HTTP/1.1" 200 1836 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.80.165 - - [04/Sep/2020:11:17:18 +0100] "POST /wp-login.php HTTP/1.1" 200 1835 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.80.165 - - [04/Sep/2020:11:17:19 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-05 00:09:47
104.236.33.155 attack
2020-07-22 12:22:28,459 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 104.236.33.155
2020-07-22 12:37:46,091 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 104.236.33.155
2020-07-22 12:53:13,919 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 104.236.33.155
2020-07-22 13:08:43,761 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 104.236.33.155
2020-07-22 13:24:23,509 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 104.236.33.155
...
2020-09-04 23:58:22
179.124.36.196 attackbots
Sep  4 16:31:25 lnxded63 sshd[24757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.124.36.196
2020-09-04 23:53:13
36.89.21.177 attackbotsspam
20/9/3@15:35:26: FAIL: Alarm-Network address from=36.89.21.177
20/9/3@15:35:27: FAIL: Alarm-Network address from=36.89.21.177
...
2020-09-05 00:31:52
61.91.57.150 attack
Icarus honeypot on github
2020-09-04 23:57:22
117.69.154.5 attackspam
Sep  3 19:47:52 srv01 postfix/smtpd\[25076\]: warning: unknown\[117.69.154.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:51:18 srv01 postfix/smtpd\[308\]: warning: unknown\[117.69.154.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:54:45 srv01 postfix/smtpd\[775\]: warning: unknown\[117.69.154.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:54:57 srv01 postfix/smtpd\[775\]: warning: unknown\[117.69.154.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:55:13 srv01 postfix/smtpd\[775\]: warning: unknown\[117.69.154.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-05 00:18:24
73.186.246.242 attackbots
Firewall Dropped Connection
2020-09-05 00:03:10
159.89.38.228 attackbots
Sep  4 18:10:43 lnxded64 sshd[12345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.38.228
2020-09-05 00:14:48

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