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 <<>> 104.21.66.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45237
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.109.			IN	A

;; AUTHORITY SECTION:
.			490	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:45:02 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 109.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.197.222.44 attackbotsspam
Unauthorized connection attempt from IP address 112.197.222.44 on Port 445(SMB)
2020-04-16 20:00:44
217.30.255.242 attack
Unauthorized connection attempt from IP address 217.30.255.242 on Port 445(SMB)
2020-04-16 20:03:55
45.155.125.225 attackspambots
Apr 16 13:39:50 our-server-hostname postfix/smtpd[28152]: connect from unknown[45.155.125.225]
Apr x@x
Apr x@x
Apr x@x
Apr x@x
Apr x@x
Apr 16 13:39:57 our-server-hostname postfix/smtpd[28152]: disconnect from unknown[45.155.125.225]
Apr 16 13:40:41 our-server-hostname postfix/smtpd[3449]: connect from unknown[45.155.125.225]
Apr x@x
Apr x@x
Apr x@x
Apr x@x
Apr x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.155.125.225
2020-04-16 19:37:37
103.199.115.86 attack
Unauthorized IMAP connection attempt
2020-04-16 19:56:19
188.170.11.233 attackspam
Unauthorized connection attempt from IP address 188.170.11.233 on Port 445(SMB)
2020-04-16 20:02:40
119.42.121.70 attackspambots
Unauthorized connection attempt from IP address 119.42.121.70 on Port 445(SMB)
2020-04-16 19:55:45
14.232.163.118 attack
Unauthorized connection attempt from IP address 14.232.163.118 on Port 445(SMB)
2020-04-16 20:03:34
122.114.87.17 attackbots
Lines containing failures of 122.114.87.17
Apr 16 10:24:52 UTC__SANYALnet-Labs__cac1 sshd[1600]: Connection from 122.114.87.17 port 2570 on 104.167.106.93 port 22
Apr 16 10:25:26 UTC__SANYALnet-Labs__cac1 sshd[1600]: User r.r from 122.114.87.17 not allowed because not listed in AllowUsers
Apr 16 10:25:26 UTC__SANYALnet-Labs__cac1 sshd[1600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.114.87.17  user=r.r
Apr 16 10:25:27 UTC__SANYALnet-Labs__cac1 sshd[1600]: Failed password for invalid user r.r from 122.114.87.17 port 2570 ssh2
Apr 16 10:25:27 UTC__SANYALnet-Labs__cac1 sshd[1600]: Connection closed by 122.114.87.17 port 2570 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=122.114.87.17
2020-04-16 20:03:11
190.12.66.27 attackspam
k+ssh-bruteforce
2020-04-16 19:47:24
159.89.97.23 attackbotsspam
Apr 16 04:33:08 mockhub sshd[21886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.97.23
Apr 16 04:33:10 mockhub sshd[21886]: Failed password for invalid user bt from 159.89.97.23 port 41898 ssh2
...
2020-04-16 19:50:38
64.227.54.28 attack
Apr 16 06:56:53 Tower sshd[41582]: Connection from 64.227.54.28 port 55154 on 192.168.10.220 port 22 rdomain ""
Apr 16 06:56:54 Tower sshd[41582]: Invalid user ubuntu from 64.227.54.28 port 55154
Apr 16 06:56:54 Tower sshd[41582]: error: Could not get shadow information for NOUSER
Apr 16 06:56:54 Tower sshd[41582]: Failed password for invalid user ubuntu from 64.227.54.28 port 55154 ssh2
Apr 16 06:56:54 Tower sshd[41582]: Received disconnect from 64.227.54.28 port 55154:11: Bye Bye [preauth]
Apr 16 06:56:54 Tower sshd[41582]: Disconnected from invalid user ubuntu 64.227.54.28 port 55154 [preauth]
2020-04-16 20:05:37
122.51.167.17 attackbotsspam
$f2bV_matches
2020-04-16 19:51:26
14.227.255.8 attackspambots
Unauthorized connection attempt from IP address 14.227.255.8 on Port 445(SMB)
2020-04-16 19:56:54
213.180.203.54 attack
[Thu Apr 16 15:30:28.395969 2020] [:error] [pid 10393:tid 139682520225536] [client 213.180.203.54:55244] [client 213.180.203.54] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XpgXpHPjFCWYSOBW67dR9AAAAFw"]
...
2020-04-16 19:40:23
52.31.95.17 attackspam
Apr 16 02:20:44 mailman sshd[8734]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-52-31-95-17.eu-west-1.compute.amazonaws.com  user=root
Apr 16 02:20:46 mailman sshd[8734]: Failed password for root from 52.31.95.17 port 26633 ssh2
Apr 16 03:05:52 mailman sshd[9139]: Invalid user ubuntu from 52.31.95.17
2020-04-16 19:30:59

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