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 <<>> 104.21.52.127
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58186
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.127.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 127.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 127.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.203.163.107 attackspambots
159.203.163.107 - - [07/Aug/2020:06:07:11 +0200] "GET /wp-login.php HTTP/1.1" 200 5990 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.163.107 - - [07/Aug/2020:06:07:12 +0200] "POST /wp-login.php HTTP/1.1" 200 6220 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.163.107 - - [07/Aug/2020:06:07:13 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-07 15:42:20
222.186.173.183 attackbotsspam
Aug  7 07:32:57 scw-6657dc sshd[30594]: Failed password for root from 222.186.173.183 port 38344 ssh2
Aug  7 07:32:57 scw-6657dc sshd[30594]: Failed password for root from 222.186.173.183 port 38344 ssh2
Aug  7 07:33:00 scw-6657dc sshd[30594]: Failed password for root from 222.186.173.183 port 38344 ssh2
...
2020-08-07 15:47:53
69.51.16.248 attackbots
Aug  7 17:22:24 localhost sshd[659498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.51.16.248  user=root
Aug  7 17:22:26 localhost sshd[659498]: Failed password for root from 69.51.16.248 port 45476 ssh2
...
2020-08-07 15:38:47
91.121.150.229 attackbotsspam
/var/kunden/logs/ArtzReisen-access.log:91.121.150.229 - - [02/Aug/2020:14:29:58 +0200] "GET /wp-admin/admin-ajax.php?action=duplicator_download&file=../wp-config.php HTTP/1.1" 400 423 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +hxxp://www.google.com/bot.html)"
/var/kunden/logs/ArtzReisen-access.log:91.121.150.229 - - [02/Aug/2020:17:00:49 +0200] "GET /wp-admin/admin-ajax.php?action=duplicator_download&file=../wp-config.php HTTP/1.1" 400 423 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +hxxp://www.google.com/bot.html)"
/var/kunden/logs/ArtzReisen-access.log:91.121.150.229 - - [03/Aug/2020:11:36:46 +0200] "GET /wp-admin/admin-ajax.php?action=duplicator_download&file=../wp-config.php HTTP/1.1" 400 423 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +hxxp://www.google.com/bot.html)"
/var/kunden/logs/ArtzReisen-access.log:91.121.150.229 - - [05/Aug/2020:10:43:05 +0200] "GET /wp-admin/admin-ajax.php?action=duplicator_download&file=../wp-config.php HTTP/1.1" 400 423 "-" "Mozill........
-------------------------------
2020-08-07 16:16:04
139.155.127.59 attackbotsspam
Aug  7 07:05:03 rancher-0 sshd[869348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.127.59  user=root
Aug  7 07:05:04 rancher-0 sshd[869348]: Failed password for root from 139.155.127.59 port 33576 ssh2
...
2020-08-07 16:18:28
109.148.26.44 attackspam
Disguised BOT Detected
2020-08-07 15:51:03
81.170.148.166 attackbotsspam
Unauthorized connection attempt detected from IP address 81.170.148.166 to port 23
2020-08-07 15:39:29
43.225.151.251 attackbotsspam
Aug  7 08:51:31 ns3164893 sshd[30861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.225.151.251  user=root
Aug  7 08:51:33 ns3164893 sshd[30861]: Failed password for root from 43.225.151.251 port 34488 ssh2
...
2020-08-07 15:57:19
24.88.70.74 attack
2020-08-07T05:53:34+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-08-07 16:09:00
66.115.173.18 attack
66.115.173.18 - - [07/Aug/2020:05:24:20 +0100] "POST /wp-login.php HTTP/1.1" 200 1996 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
66.115.173.18 - - [07/Aug/2020:05:24:21 +0100] "POST /wp-login.php HTTP/1.1" 200 1994 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
66.115.173.18 - - [07/Aug/2020:05:24:22 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-07 15:59:09
172.69.33.173 attack
Web Probe / Attack
2020-08-07 16:01:48
5.188.206.197 attackbots
Aug  7 09:39:03 web01.agentur-b-2.de postfix/smtpd[847153]: warning: unknown[5.188.206.197]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  7 09:39:04 web01.agentur-b-2.de postfix/smtpd[847153]: lost connection after AUTH from unknown[5.188.206.197]
Aug  7 09:39:14 web01.agentur-b-2.de postfix/smtpd[821303]: lost connection after AUTH from unknown[5.188.206.197]
Aug  7 09:39:20 web01.agentur-b-2.de postfix/smtpd[847153]: warning: unknown[5.188.206.197]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  7 09:39:21 web01.agentur-b-2.de postfix/smtpd[847153]: lost connection after AUTH from unknown[5.188.206.197]
2020-08-07 16:00:01
80.82.78.100 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 77 - port: 4343 proto: udp cat: Misc Attackbytes: 71
2020-08-07 15:56:55
171.244.140.174 attack
Aug  7 08:42:06 ovpn sshd\[28018\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.140.174  user=root
Aug  7 08:42:07 ovpn sshd\[28018\]: Failed password for root from 171.244.140.174 port 35335 ssh2
Aug  7 08:53:27 ovpn sshd\[32110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.140.174  user=root
Aug  7 08:53:29 ovpn sshd\[32110\]: Failed password for root from 171.244.140.174 port 45289 ssh2
Aug  7 08:55:41 ovpn sshd\[592\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.140.174  user=root
2020-08-07 15:47:22
45.129.33.16 attackspam
[MK-VM3] Blocked by UFW
2020-08-07 15:35:15

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