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 <<>> 104.21.90.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55993
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.90.12.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:13:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 12.90.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.90.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.141.192.26 attackbotsspam
Invalid user xrv from 192.141.192.26 port 58936
2020-03-30 07:38:47
134.249.177.31 attackspam
Mar 29 16:35:15 askasleikir sshd[18910]: Failed password for invalid user jboss from 134.249.177.31 port 47390 ssh2
2020-03-30 07:45:25
183.98.215.91 attackspam
Mar 30 01:17:13  sshd\[20323\]: Invalid user clg from 183.98.215.91Mar 30 01:17:15  sshd\[20323\]: Failed password for invalid user clg from 183.98.215.91 port 33392 ssh2
...
2020-03-30 07:22:02
154.8.223.29 attack
Invalid user td2001 from 154.8.223.29 port 43900
2020-03-30 07:43:36
161.105.211.23 attackbots
Mar 28 11:31:35 euve59663 sshd[4441]: Invalid user igh from 161.105.211=
.23
Mar 28 11:31:35 euve59663 sshd[4441]: pam_unix(sshd:auth): authenticati=
on failure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D161.=
105.211.23=20
Mar 28 11:31:37 euve59663 sshd[4441]: Failed password for invalid user =
igh from 161.105.211.23 port 52230 ssh2
Mar 28 11:31:37 euve59663 sshd[4441]: Received disconnect from 161.105.=
211.23: 11: Bye Bye [preauth]
Mar 28 11:41:53 euve59663 sshd[4662]: Invalid user fvt from 161.105.211=
.23
Mar 28 11:41:53 euve59663 sshd[4662]: pam_unix(sshd:auth): authenticati=
on failure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D161.=
105.211.23=20
Mar 28 11:41:55 euve59663 sshd[4662]: Failed password for invalid user =
fvt from 161.105.211.23 port 60640 ssh2
Mar 28 11:41:55 euve59663 sshd[4662]: Received disconnect from 161.105.=
211.23: 11: Bye Bye [preauth]
Mar 28 11:46:56 euve59663 sshd[4776]: Invalid user doh from 161.105.211=
.23
M........
-------------------------------
2020-03-30 07:41:18
121.201.95.62 attackspambots
Mar 30 00:47:37 pkdns2 sshd\[32158\]: Invalid user kkb from 121.201.95.62Mar 30 00:47:39 pkdns2 sshd\[32158\]: Failed password for invalid user kkb from 121.201.95.62 port 48970 ssh2Mar 30 00:49:00 pkdns2 sshd\[32241\]: Invalid user mum from 121.201.95.62Mar 30 00:49:02 pkdns2 sshd\[32241\]: Failed password for invalid user mum from 121.201.95.62 port 38388 ssh2Mar 30 00:50:24 pkdns2 sshd\[32368\]: Invalid user men from 121.201.95.62Mar 30 00:50:27 pkdns2 sshd\[32368\]: Failed password for invalid user men from 121.201.95.62 port 56036 ssh2
...
2020-03-30 07:21:04
122.51.39.232 attackspam
Lines containing failures of 122.51.39.232
Mar 25 18:35:24 shared02 sshd[5626]: Invalid user farold from 122.51.39.232 port 41796
Mar 25 18:35:24 shared02 sshd[5626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.39.232
Mar 25 18:35:25 shared02 sshd[5626]: Failed password for invalid user farold from 122.51.39.232 port 41796 ssh2
Mar 25 18:35:27 shared02 sshd[5626]: Received disconnect from 122.51.39.232 port 41796:11: Bye Bye [preauth]
Mar 25 18:35:27 shared02 sshd[5626]: Disconnected from invalid user farold 122.51.39.232 port 41796 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=122.51.39.232
2020-03-30 07:47:26
104.131.7.48 attack
Mar 30 01:09:49 silence02 sshd[29633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.7.48
Mar 30 01:09:51 silence02 sshd[29633]: Failed password for invalid user gaq from 104.131.7.48 port 36890 ssh2
Mar 30 01:16:54 silence02 sshd[30329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.7.48
2020-03-30 07:19:04
191.13.215.183 attack
Mar 30 01:09:08 ewelt sshd[6366]: Invalid user egr from 191.13.215.183 port 34870
Mar 30 01:09:08 ewelt sshd[6366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.13.215.183
Mar 30 01:09:08 ewelt sshd[6366]: Invalid user egr from 191.13.215.183 port 34870
Mar 30 01:09:10 ewelt sshd[6366]: Failed password for invalid user egr from 191.13.215.183 port 34870 ssh2
...
2020-03-30 07:29:19
141.98.10.137 attack
Mar 29 23:15:25 mail postfix/smtpd\[6656\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Mar 29 23:58:07 mail postfix/smtpd\[7864\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Mar 30 00:19:32 mail postfix/smtpd\[7864\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Mar 30 00:40:56 mail postfix/smtpd\[8807\]: warning: unknown\[141.98.10.137\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-03-30 07:23:21
113.120.33.47 attackspambots
Rude login attack (2 tries in 1d)
2020-03-30 07:14:45
111.231.225.162 attackbots
Invalid user slv from 111.231.225.162 port 42608
2020-03-30 07:32:03
106.12.70.118 attackspam
2020-03-30T00:31:45.569023  sshd[4993]: Invalid user madaline from 106.12.70.118 port 43322
2020-03-30T00:31:45.583156  sshd[4993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.70.118
2020-03-30T00:31:45.569023  sshd[4993]: Invalid user madaline from 106.12.70.118 port 43322
2020-03-30T00:31:47.467776  sshd[4993]: Failed password for invalid user madaline from 106.12.70.118 port 43322 ssh2
...
2020-03-30 07:54:01
150.223.2.48 attack
Mar 29 22:54:12 IngegnereFirenze sshd[11493]: Failed password for invalid user airbot from 150.223.2.48 port 34246 ssh2
...
2020-03-30 07:30:28
115.75.86.120 attackspambots
Invalid user user from 115.75.86.120 port 55110
2020-03-30 07:49:42

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