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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.52.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4556
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.142.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:46:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.158.162.143 attack
445/tcp 445/tcp 445/tcp
[2020-10-04]3pkt
2020-10-05 23:01:23
218.92.0.133 attackspambots
Oct  5 10:59:56 ny01 sshd[21807]: Failed password for root from 218.92.0.133 port 33219 ssh2
Oct  5 10:59:59 ny01 sshd[21807]: Failed password for root from 218.92.0.133 port 33219 ssh2
Oct  5 11:00:02 ny01 sshd[21807]: Failed password for root from 218.92.0.133 port 33219 ssh2
Oct  5 11:00:05 ny01 sshd[21807]: Failed password for root from 218.92.0.133 port 33219 ssh2
2020-10-05 23:18:29
5.124.28.234 attackbots
445/tcp
[2020-10-04]1pkt
2020-10-05 23:21:15
193.169.253.128 attackspam
2020-10-04T22:16:27.915251MailD postfix/smtpd[22364]: warning: unknown[193.169.253.128]: SASL LOGIN authentication failed: authentication failure
2020-10-04T22:27:54.245518MailD postfix/smtpd[23022]: warning: unknown[193.169.253.128]: SASL LOGIN authentication failed: authentication failure
2020-10-04T22:39:23.372045MailD postfix/smtpd[23864]: warning: unknown[193.169.253.128]: SASL LOGIN authentication failed: authentication failure
2020-10-05 23:08:24
101.108.76.255 attack
Port probing on unauthorized port 26
2020-10-05 23:32:34
167.99.13.90 attackbots
167.99.13.90 - - [04/Oct/2020:21:38:46 +0100] "POST /wp-login.php HTTP/1.1" 200 2141 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.99.13.90 - - [04/Oct/2020:21:38:58 +0100] "POST /wp-login.php HTTP/1.1" 200 2173 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.99.13.90 - - [04/Oct/2020:21:39:03 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-05 23:31:34
185.200.118.42 attackbotsspam
scans once in preceeding hours on the ports (in chronological order) 1194 resulting in total of 5 scans from 185.200.118.0/24 block.
2020-10-05 23:19:09
115.99.14.202 attack
2020-10-05T04:58:08.875209linuxbox-skyline sshd[284442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.99.14.202  user=root
2020-10-05T04:58:10.691728linuxbox-skyline sshd[284442]: Failed password for root from 115.99.14.202 port 60520 ssh2
...
2020-10-05 22:59:11
116.88.138.81 attackbots
Port probing on unauthorized port 23
2020-10-05 22:54:20
106.13.35.232 attackspam
$f2bV_matches
2020-10-05 23:29:07
202.91.77.233 attackbotsspam
1601843960 - 10/04/2020 22:39:20 Host: 202.91.77.233/202.91.77.233 Port: 445 TCP Blocked
2020-10-05 23:11:39
41.44.193.121 attack
23/tcp
[2020-10-04]1pkt
2020-10-05 23:14:01
167.99.93.5 attack
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
2020-10-05 23:20:39
170.130.187.14 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-10-05 23:27:51
167.71.202.93 attackbotsspam
167.71.202.93 - - [05/Oct/2020:13:55:34 +0100] "POST /wp-login.php HTTP/1.1" 200 1861 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.71.202.93 - - [05/Oct/2020:13:55:36 +0100] "POST /wp-login.php HTTP/1.1" 200 1839 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.71.202.93 - - [05/Oct/2020:13:55:39 +0100] "POST /wp-login.php HTTP/1.1" 200 1845 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-05 22:58:05

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