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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.20.13.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42122
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.20.13.21.			IN	A

;; AUTHORITY SECTION:
.			390	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030501 1800 900 604800 86400

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 06 07:21:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.13.20.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.13.20.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.42.33 attack
Feb 20 17:43:46 mout sshd[20423]: Invalid user amandabackup from 132.232.42.33 port 54316
2020-02-21 01:10:54
66.240.219.146 attackbots
Port 6009 scan denied
2020-02-21 01:03:31
51.77.201.36 attackbotsspam
Feb 20 14:27:03 sso sshd[22389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.201.36
Feb 20 14:27:05 sso sshd[22389]: Failed password for invalid user vmail from 51.77.201.36 port 45718 ssh2
...
2020-02-21 00:40:45
213.32.71.196 attackbots
Feb 20 15:48:38 lnxmysql61 sshd[22816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.71.196
2020-02-21 01:11:36
178.128.174.179 attackbotsspam
Automatic report - XMLRPC Attack
2020-02-21 01:07:40
222.186.169.194 attackbotsspam
Feb 20 16:45:00 sd-84780 sshd[18722]: Failed password for root from 222.186.169.194 port 33726 ssh2
Feb 20 16:45:03 sd-84780 sshd[18722]: Failed password for root from 222.186.169.194 port 33726 ssh2
Feb 20 16:45:07 sd-84780 sshd[18722]: Failed password for root from 222.186.169.194 port 33726 ssh2
...
2020-02-21 01:10:36
109.194.111.198 attackbotsspam
Feb 20 11:46:48 plusreed sshd[29776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.194.111.198  user=games
Feb 20 11:46:50 plusreed sshd[29776]: Failed password for games from 109.194.111.198 port 56446 ssh2
...
2020-02-21 00:48:28
116.22.181.226 attackbots
2020-02-20T01:45:39.4362091495-001 sshd[19261]: Invalid user user12 from 116.22.181.226 port 16273
2020-02-20T01:45:39.4446341495-001 sshd[19261]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.22.181.226
2020-02-20T01:45:39.4362091495-001 sshd[19261]: Invalid user user12 from 116.22.181.226 port 16273
2020-02-20T01:45:41.5028501495-001 sshd[19261]: Failed password for invalid user user12 from 116.22.181.226 port 16273 ssh2
2020-02-20T01:57:49.7555901495-001 sshd[20079]: Invalid user capture from 116.22.181.226 port 15084
2020-02-20T01:57:49.7638501495-001 sshd[20079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.22.181.226
2020-02-20T01:57:49.7555901495-001 sshd[20079]: Invalid user capture from 116.22.181.226 port 15084
2020-02-20T01:57:51.7017751495-001 sshd[20079]: Failed password for invalid user capture from 116.22.181.226 port 15084 ssh2
2020-02-20T02:01:30.4856251495-001 s........
------------------------------
2020-02-21 00:50:28
195.154.45.194 attackbots
[2020-02-20 11:42:31] NOTICE[1148][C-0000aa77] chan_sip.c: Call from '' (195.154.45.194:51729) to extension '666011972592277524' rejected because extension not found in context 'public'.
[2020-02-20 11:42:31] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-20T11:42:31.514-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="666011972592277524",SessionID="0x7fd82c9bc688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.45.194/51729",ACLName="no_extension_match"
[2020-02-20 11:46:41] NOTICE[1148][C-0000aa79] chan_sip.c: Call from '' (195.154.45.194:53030) to extension '6666011972592277524' rejected because extension not found in context 'public'.
[2020-02-20 11:46:41] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-20T11:46:41.917-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="6666011972592277524",SessionID="0x7fd82c04c578",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteA
...
2020-02-21 00:51:36
51.91.127.201 attackbots
Feb 20 04:45:00 sachi sshd\[6490\]: Invalid user centos from 51.91.127.201
Feb 20 04:45:00 sachi sshd\[6490\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.ip-51-91-127.eu
Feb 20 04:45:01 sachi sshd\[6490\]: Failed password for invalid user centos from 51.91.127.201 port 33760 ssh2
Feb 20 04:47:12 sachi sshd\[6675\]: Invalid user centos from 51.91.127.201
Feb 20 04:47:12 sachi sshd\[6675\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.ip-51-91-127.eu
2020-02-21 00:48:57
80.72.121.179 attack
suspicious action Thu, 20 Feb 2020 10:26:49 -0300
2020-02-21 00:55:44
158.174.78.152 attack
Feb 20 17:39:52 plex sshd[16420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.174.78.152  user=plex
Feb 20 17:39:54 plex sshd[16420]: Failed password for plex from 158.174.78.152 port 39650 ssh2
2020-02-21 00:56:01
200.86.228.10 attackspambots
Feb 20 17:22:23 localhost sshd\[8530\]: Invalid user admin from 200.86.228.10 port 43983
Feb 20 17:22:23 localhost sshd\[8530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.86.228.10
Feb 20 17:22:25 localhost sshd\[8530\]: Failed password for invalid user admin from 200.86.228.10 port 43983 ssh2
2020-02-21 00:43:46
103.233.123.190 attackbots
Feb 20 14:21:07 tux postfix/smtpd[23784]: connect from unknown[103.233.123.190]
Feb x@x
Feb 20 14:21:09 tux postfix/smtpd[23784]: lost connection after RCPT from unknown[103.233.123.190]
Feb 20 14:21:09 tux postfix/smtpd[23784]: disconnect from unknown[103.233.123.190]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.233.123.190
2020-02-21 01:13:08
154.120.217.254 attackbotsspam
Port 22 Scan, PTR: None
2020-02-21 01:13:45

Recently Reported IPs

104.20.13.158 104.20.13.59 104.20.135.101 104.20.136.101
104.20.156.74 104.20.157.74 104.20.180.14 104.20.181.14
104.20.181.99 104.20.182.99 104.20.189.118 74.207.250.139
104.20.190.118 104.20.197.124 104.20.198.124 104.20.46.111
104.20.53.64 104.20.54.64 104.20.55.166 104.20.55.213