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 <<>> 104.21.83.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39462
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.50.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:05:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 50.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.203.201.110 attackbotsspam
" "
2019-12-01 02:26:48
77.247.109.59 attack
\[2019-11-30 13:10:46\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T13:10:46.409-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="527501148122518001",SessionID="0x7f26c445f668",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.109.59/65485",ACLName="no_extension_match"
\[2019-11-30 13:10:53\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T13:10:53.717-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="88005001148134454001",SessionID="0x7f26c4022278",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.109.59/51885",ACLName="no_extension_match"
\[2019-11-30 13:11:46\] SECURITY\[2765\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-30T13:11:46.592-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="3600901148632170012",SessionID="0x7f26c4022278",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.109.59/52813",ACL
2019-12-01 02:17:30
27.155.99.173 attack
Nov 30 18:05:15 tuxlinux sshd[58361]: Invalid user ftp_user from 27.155.99.173 port 23126
Nov 30 18:05:15 tuxlinux sshd[58361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.155.99.173 
Nov 30 18:05:15 tuxlinux sshd[58361]: Invalid user ftp_user from 27.155.99.173 port 23126
Nov 30 18:05:15 tuxlinux sshd[58361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.155.99.173 
Nov 30 18:05:15 tuxlinux sshd[58361]: Invalid user ftp_user from 27.155.99.173 port 23126
Nov 30 18:05:15 tuxlinux sshd[58361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.155.99.173 
Nov 30 18:05:18 tuxlinux sshd[58361]: Failed password for invalid user ftp_user from 27.155.99.173 port 23126 ssh2
...
2019-12-01 02:30:03
117.6.215.178 attack
Automatic report - Port Scan
2019-12-01 02:58:26
157.55.39.39 attackspambots
Automatic report - Banned IP Access
2019-12-01 02:23:47
196.216.206.2 attackspambots
Nov 30 15:08:00 work-partkepr sshd\[27083\]: Invalid user recktenwald from 196.216.206.2 port 49126
Nov 30 15:08:00 work-partkepr sshd\[27083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.216.206.2
...
2019-12-01 02:24:35
60.26.201.78 attackspam
Lines containing failures of 60.26.201.78
Nov 30 12:38:31 nxxxxxxx sshd[32310]: Invalid user Immo from 60.26.201.78 port 47728
Nov 30 12:38:31 nxxxxxxx sshd[32310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.26.201.78
Nov 30 12:38:33 nxxxxxxx sshd[32310]: Failed password for invalid user Immo from 60.26.201.78 port 47728 ssh2
Nov 30 12:38:33 nxxxxxxx sshd[32310]: Received disconnect from 60.26.201.78 port 47728:11: Bye Bye [preauth]
Nov 30 12:38:33 nxxxxxxx sshd[32310]: Disconnected from invalid user Immo 60.26.201.78 port 47728 [preauth]
Nov 30 13:09:57 nxxxxxxx sshd[4011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.26.201.78  user=uucp
Nov 30 13:09:59 nxxxxxxx sshd[4011]: Failed password for uucp from 60.26.201.78 port 59788 ssh2
Nov 30 13:09:59 nxxxxxxx sshd[4011]: Received disconnect from 60.26.201.78 port 59788:11: Bye Bye [preauth]
Nov 30 13:09:59 nxxxxxxx sshd[4011]: Di........
------------------------------
2019-12-01 02:31:02
2a03:4000:2b:105f:e8e3:f3ff:fe25:b6d3 attack
11/30/2019-19:09:06.297793 2a03:4000:002b:105f:e8e3:f3ff:fe25:b6d3 Protocol: 6 SURICATA TLS invalid record/traffic
2019-12-01 02:22:28
104.131.50.20 attack
Nov 30 05:58:45 sshd[16692]: Connection from 104.131.50.20 port 50820 on server
Nov 30 05:58:45 sshd[16692]: Did not receive identification string from 104.131.50.20
Nov 30 06:21:35 sshd[16873]: Connection from 104.131.50.20 port 42310 on server
Nov 30 06:21:41 sshd[16873]: Invalid user bad from 104.131.50.20
Nov 30 06:21:43 sshd[16873]: Failed password for invalid user bad from 104.131.50.20 port 42310 ssh2
Nov 30 06:21:43 sshd[16873]: Received disconnect from 104.131.50.20: 11: Normal Shutdown, Thank you for playing [preauth]
Nov 30 06:21:43 sshd[16875]: Connection from 104.131.50.20 port 42570 on server
Nov 30 06:21:49 sshd[16875]: Failed password for daemon from 104.131.50.20 port 42570 ssh2
Nov 30 06:21:49 sshd[16875]: Received disconnect from 104.131.50.20: 11: Normal Shutdown, Thank you for playing [preauth]
2019-12-01 02:20:24
183.88.238.209 attackspambots
Nov 30 19:16:54 dedicated sshd[17776]: Invalid user server from 183.88.238.209 port 18562
Nov 30 19:16:54 dedicated sshd[17776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.88.238.209 
Nov 30 19:16:54 dedicated sshd[17776]: Invalid user server from 183.88.238.209 port 18562
Nov 30 19:16:56 dedicated sshd[17776]: Failed password for invalid user server from 183.88.238.209 port 18562 ssh2
Nov 30 19:20:41 dedicated sshd[18394]: Invalid user guest from 183.88.238.209 port 49307
2019-12-01 02:26:06
122.236.103.192 attackspambots
Nov 30 09:19:08 esmtp postfix/smtpd[13734]: lost connection after AUTH from unknown[122.236.103.192]
Nov 30 09:20:33 esmtp postfix/smtpd[13633]: lost connection after AUTH from unknown[122.236.103.192]
Nov 30 09:20:44 esmtp postfix/smtpd[13770]: lost connection after EHLO from unknown[122.236.103.192]
Nov 30 09:21:01 esmtp postfix/smtpd[13633]: lost connection after AUTH from unknown[122.236.103.192]
Nov 30 09:21:39 esmtp postfix/smtpd[13633]: lost connection after AUTH from unknown[122.236.103.192]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=122.236.103.192
2019-12-01 02:25:16
191.250.215.132 attackbots
Nov 30 14:48:08 *** sshd[10754]: Address 191.250.215.132 maps to 191.250.215.132.dynamic.adsl.gvt.net.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Nov 30 14:48:08 *** sshd[10754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.250.215.132  user=daemon
Nov 30 14:48:11 *** sshd[10754]: Failed password for daemon from 191.250.215.132 port 39257 ssh2
Nov 30 14:48:11 *** sshd[10754]: Received disconnect from 191.250.215.132: 11: Bye Bye [preauth]
Nov 30 15:10:40 *** sshd[14624]: Address 191.250.215.132 maps to 191.250.215.132.dynamic.adsl.gvt.net.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Nov 30 15:10:40 *** sshd[14624]: Invalid user baur from 191.250.215.132
Nov 30 15:10:40 *** sshd[14624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.250.215.132 
Nov 30 15:10:42 *** sshd[14624]: Failed password for invalid user baur from ........
-------------------------------
2019-12-01 02:37:56
186.227.138.53 attackbots
Telnet/23 MH Probe, BF, Hack -
2019-12-01 02:18:44
177.220.135.10 attackspambots
F2B jail: sshd. Time: 2019-11-30 16:37:17, Reported by: VKReport
2019-12-01 02:41:05
91.215.244.12 attackbotsspam
Nov 30 08:14:58 kapalua sshd\[20718\]: Invalid user zhongmin from 91.215.244.12
Nov 30 08:14:58 kapalua sshd\[20718\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.215.244.12
Nov 30 08:15:00 kapalua sshd\[20718\]: Failed password for invalid user zhongmin from 91.215.244.12 port 59564 ssh2
Nov 30 08:18:06 kapalua sshd\[20917\]: Invalid user gggggggggg from 91.215.244.12
Nov 30 08:18:06 kapalua sshd\[20917\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.215.244.12
2019-12-01 02:28:52

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