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 <<>> 104.21.13.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50359
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.53.			IN	A

;; AUTHORITY SECTION:
.			362	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:55:39 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.61.137.108 attackspam
2019-07-05T02:23:56.373932cavecanem sshd[10499]: Invalid user vyatta from 182.61.137.108 port 17806
2019-07-05T02:23:56.376319cavecanem sshd[10499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.137.108
2019-07-05T02:23:56.373932cavecanem sshd[10499]: Invalid user vyatta from 182.61.137.108 port 17806
2019-07-05T02:23:58.423094cavecanem sshd[10499]: Failed password for invalid user vyatta from 182.61.137.108 port 17806 ssh2
2019-07-05T02:26:52.434148cavecanem sshd[11235]: Invalid user jhesrhel from 182.61.137.108 port 38474
2019-07-05T02:26:52.436634cavecanem sshd[11235]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.137.108
2019-07-05T02:26:52.434148cavecanem sshd[11235]: Invalid user jhesrhel from 182.61.137.108 port 38474
2019-07-05T02:26:54.644128cavecanem sshd[11235]: Failed password for invalid user jhesrhel from 182.61.137.108 port 38474 ssh2
2019-07-05T02:29:42.121884cavecanem sshd
...
2019-07-05 14:16:10
179.25.244.123 attackspambots
2019-07-04 23:23:06 unexpected disconnection while reading SMTP command from r179-25-244-123.dialup.adsl.anteldata.net.uy [179.25.244.123]:8079 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-05 00:21:48 unexpected disconnection while reading SMTP command from r179-25-244-123.dialup.adsl.anteldata.net.uy [179.25.244.123]:43047 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-05 00:22:35 unexpected disconnection while reading SMTP command from r179-25-244-123.dialup.adsl.anteldata.net.uy [179.25.244.123]:4103 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=179.25.244.123
2019-07-05 14:15:29
189.114.67.195 attackbotsspam
Automatic report - Web App Attack
2019-07-05 14:18:31
92.52.204.94 attackspam
SMTP-sasl brute force
...
2019-07-05 14:18:11
190.133.161.3 attack
2019-07-04 22:50:55 unexpected disconnection while reading SMTP command from r190-133-161-3.dialup.adsl.anteldata.net.uy [190.133.161.3]:8410 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-07-04 22:51:24 unexpected disconnection while reading SMTP command from r190-133-161-3.dialup.adsl.anteldata.net.uy [190.133.161.3]:54803 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-07-05 00:21:34 unexpected disconnection while reading SMTP command from r190-133-161-3.dialup.adsl.anteldata.net.uy [190.133.161.3]:24308 I=[10.100.18.21]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.133.161.3
2019-07-05 14:10:52
115.114.125.146 attack
445/tcp 445/tcp 445/tcp
[2019-05-05/07-04]3pkt
2019-07-05 14:07:38
167.99.75.174 attack
Jul  5 04:13:51 marvibiene sshd[65007]: Invalid user nyx from 167.99.75.174 port 56622
Jul  5 04:13:51 marvibiene sshd[65007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.75.174
Jul  5 04:13:51 marvibiene sshd[65007]: Invalid user nyx from 167.99.75.174 port 56622
Jul  5 04:13:54 marvibiene sshd[65007]: Failed password for invalid user nyx from 167.99.75.174 port 56622 ssh2
...
2019-07-05 13:55:31
217.112.128.144 attack
Postfix DNSBL listed. Trying to send SPAM.
2019-07-05 14:04:10
46.166.142.35 attack
\[2019-07-05 01:27:07\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-05T01:27:07.409-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441244739005",SessionID="0x7f02f81b2088",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.142.35/60685",ACLName="no_extension_match"
\[2019-07-05 01:27:14\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-05T01:27:14.773-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441254929805",SessionID="0x7f02f8335788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.142.35/55250",ACLName="no_extension_match"
\[2019-07-05 01:27:16\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-05T01:27:16.693-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441294507632",SessionID="0x7f02f869b578",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.142.35/58058",ACLName="no_
2019-07-05 13:41:17
164.132.104.58 attack
SSH Brute Force, server-1 sshd[27381]: Failed password for invalid user office from 164.132.104.58 port 59628 ssh2
2019-07-05 14:02:02
104.236.186.24 attackspam
Jul  5 06:01:50 *** sshd[7265]: Invalid user jamila from 104.236.186.24
2019-07-05 14:04:53
77.89.13.11 attackbotsspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 15:28:50,757 INFO [shellcode_manager] (77.89.13.11) no match, writing hexdump (4f682e3313b70c42442e129462d6b2da :2274369) - MS17010 (EternalBlue)
2019-07-05 14:25:58
45.121.29.254 attackbotsspam
Login attack in my domain
2019-07-05 14:05:41
193.111.77.12 attack
Jul  5 07:39:41 ns postfix/smtpd[38942]: NOQUEUE: reject: RCPT from unknown[193.111.77.12]: 554 5.7.1 : Helo command rejected: Access denied; from= to=<*@*> proto=ESMTP helo=
2019-07-05 13:54:09
42.112.185.185 attackspambots
2019-07-05 00:23:18 unexpected disconnection while reading SMTP command from ([42.112.185.185]) [42.112.185.185]:61119 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-05 00:23:57 unexpected disconnection while reading SMTP command from ([42.112.185.185]) [42.112.185.185]:56816 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-05 00:24:56 unexpected disconnection while reading SMTP command from ([42.112.185.185]) [42.112.185.185]:35979 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.112.185.185
2019-07-05 14:24:25

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