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 <<>> 104.21.234.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63535
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.234.12.			IN	A

;; AUTHORITY SECTION:
.			204	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 87 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:40:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 12.234.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.234.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.11.201.18 attack
$f2bV_matches
2020-05-31 02:00:47
213.170.247.233 attack
Unauthorized connection attempt detected from IP address 213.170.247.233 to port 8080
2020-05-31 02:20:59
198.108.67.22 attackbotsspam
05/30/2020-12:08:53.969038 198.108.67.22 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-05-31 01:40:31
183.88.240.1 attackbotsspam
Unauthorized IMAP connection attempt
2020-05-31 02:02:08
222.186.30.76 attackbots
May 30 19:54:38 v22018053744266470 sshd[15404]: Failed password for root from 222.186.30.76 port 44074 ssh2
May 30 19:54:47 v22018053744266470 sshd[15415]: Failed password for root from 222.186.30.76 port 27718 ssh2
...
2020-05-31 01:55:47
134.209.186.72 attackspambots
$f2bV_matches
2020-05-31 01:43:30
157.230.151.241 attack
May 30 19:01:51 zulu412 sshd\[30497\]: Invalid user rdavidson from 157.230.151.241 port 39528
May 30 19:01:51 zulu412 sshd\[30497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.151.241
May 30 19:01:54 zulu412 sshd\[30497\]: Failed password for invalid user rdavidson from 157.230.151.241 port 39528 ssh2
...
2020-05-31 01:57:01
104.248.121.165 attack
May 30 19:44:34 server sshd[23403]: Failed password for root from 104.248.121.165 port 41498 ssh2
May 30 19:47:55 server sshd[23650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.121.165
May 30 19:47:57 server sshd[23650]: Failed password for invalid user readonly from 104.248.121.165 port 45678 ssh2
...
2020-05-31 01:54:13
220.87.190.45 attack
Unauthorized connection attempt detected from IP address 220.87.190.45 to port 23
2020-05-31 02:20:41
84.184.171.228 attack
84.184.171.228 - Gabriela [30/May/2020:17:10:04 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200530_155152_HDR.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:17:10:07 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_221711.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:17:10:25 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_220738.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:17:10:53 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_220429.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
84.184.171.228 - Gabriela [30/May/2020:17:10:56 +0200] "HEAD /remote.php/webdav/SofortUpload/Camera/20200529_140146_HDR.jpg HTTP/1.1" 404 0 "-" "Mozilla/5.0 (Android) Nextcloud-android/3.11.1"
2020-05-31 02:07:02
140.143.245.30 attackbotsspam
(sshd) Failed SSH login from 140.143.245.30 (CN/China/-): 5 in the last 3600 secs
2020-05-31 02:08:52
139.226.172.87 attackbots
Lines containing failures of 139.226.172.87
May 27 18:29:52 keyhelp sshd[27527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.226.172.87  user=r.r
May 27 18:29:53 keyhelp sshd[27527]: Failed password for r.r from 139.226.172.87 port 36496 ssh2
May 27 18:29:54 keyhelp sshd[27527]: Received disconnect from 139.226.172.87 port 36496:11: Bye Bye [preauth]
May 27 18:29:54 keyhelp sshd[27527]: Disconnected from authenticating user r.r 139.226.172.87 port 36496 [preauth]
May 27 18:49:32 keyhelp sshd[31141]: Invalid user turbeville from 139.226.172.87 port 55368
May 27 18:49:32 keyhelp sshd[31141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.226.172.87
May 27 18:49:34 keyhelp sshd[31141]: Failed password for invalid user turbeville from 139.226.172.87 port 55368 ssh2
May 27 18:49:34 keyhelp sshd[31141]: Received disconnect from 139.226.172.87 port 55368:11: Bye Bye [preauth]
May 27 18:........
------------------------------
2020-05-31 02:01:37
218.92.0.138 attackbotsspam
May 30 20:09:12 MainVPS sshd[8698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138  user=root
May 30 20:09:14 MainVPS sshd[8698]: Failed password for root from 218.92.0.138 port 2614 ssh2
May 30 20:09:28 MainVPS sshd[8698]: error: maximum authentication attempts exceeded for root from 218.92.0.138 port 2614 ssh2 [preauth]
May 30 20:09:12 MainVPS sshd[8698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138  user=root
May 30 20:09:14 MainVPS sshd[8698]: Failed password for root from 218.92.0.138 port 2614 ssh2
May 30 20:09:28 MainVPS sshd[8698]: error: maximum authentication attempts exceeded for root from 218.92.0.138 port 2614 ssh2 [preauth]
May 30 20:09:32 MainVPS sshd[8798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138  user=root
May 30 20:09:34 MainVPS sshd[8798]: Failed password for root from 218.92.0.138 port 30291 ssh2
...
2020-05-31 02:12:27
161.35.125.194 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-05-31 01:39:29
185.143.74.231 attackbots
May 30 19:48:28 srv01 postfix/smtpd\[2908\]: warning: unknown\[185.143.74.231\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 30 19:48:45 srv01 postfix/smtpd\[28667\]: warning: unknown\[185.143.74.231\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 30 19:48:56 srv01 postfix/smtpd\[3017\]: warning: unknown\[185.143.74.231\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 30 19:49:26 srv01 postfix/smtpd\[3017\]: warning: unknown\[185.143.74.231\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 30 19:49:55 srv01 postfix/smtpd\[3017\]: warning: unknown\[185.143.74.231\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-31 02:03:48

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