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 <<>> 104.21.53.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49602
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.75.			IN	A

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

;; Query time: 77 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:26 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.145.31.68 attackspam
Sep 11 00:15:11 ubuntu-2gb-nbg1-dc3-1 sshd[11663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.145.31.68
Sep 11 00:15:14 ubuntu-2gb-nbg1-dc3-1 sshd[11663]: Failed password for invalid user git from 37.145.31.68 port 57974 ssh2
...
2019-09-11 06:50:23
116.107.205.149 attackspambots
Sep 10 15:37:51 our-server-hostname postfix/smtpd[19624]: connect from unknown[116.107.205.149]
Sep 10 15:37:52 our-server-hostname postfix/smtpd[19624]: NOQUEUE: reject: RCPT from unknown[116.107.205.149]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from=x@x helo=
Sep 10 15:37:53 our-server-hostname postfix/smtpd[19624]: lost connection after RCPT from unknown[116.107.205.149]
Sep 10 15:37:53 our-server-hostname postfix/smtpd[19624]: disconnect from unknown[116.107.205.149]
Sep 10 16:07:51 our-server-hostname postfix/smtpd[10737]: connect from unknown[116.107.205.149]
Sep 10 16:07:53 our-server-hostname postfix/smtpd[10737]: NOQUEUE: reject: RCPT from unknown[116.107.205.149]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from=x@x helo=
Sep 10 16:07:53 our-server-hostname postfix/smtpd[10737]: NOQUEUE: reject: RCPT from unknown[116.107.205.149]: 504 5.5.2 : Helo command rejected: need fully-qualif........
-------------------------------
2019-09-11 07:16:40
179.8.93.17 attack
Looking for resource vulnerabilities
2019-09-11 06:44:16
51.15.162.101 attackbotsspam
SIPVicious Scanner Detection
2019-09-11 06:42:59
27.77.254.179 attack
Sep 11 01:02:56 v22018053744266470 sshd[27775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.77.254.179
Sep 11 01:02:59 v22018053744266470 sshd[27775]: Failed password for invalid user admin from 27.77.254.179 port 49724 ssh2
Sep 11 01:03:02 v22018053744266470 sshd[27784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.77.254.179
...
2019-09-11 07:03:47
221.132.17.74 attackbotsspam
Sep 10 12:29:28 lcdev sshd\[24890\]: Invalid user tester from 221.132.17.74
Sep 10 12:29:28 lcdev sshd\[24890\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.74
Sep 10 12:29:30 lcdev sshd\[24890\]: Failed password for invalid user tester from 221.132.17.74 port 37114 ssh2
Sep 10 12:36:37 lcdev sshd\[25532\]: Invalid user minecraft from 221.132.17.74
Sep 10 12:36:37 lcdev sshd\[25532\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.132.17.74
2019-09-11 06:40:02
188.254.0.183 attackspambots
Sep 10 22:15:00 MK-Soft-VM6 sshd\[24017\]: Invalid user sammy from 188.254.0.183 port 38974
Sep 10 22:15:00 MK-Soft-VM6 sshd\[24017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.183
Sep 10 22:15:02 MK-Soft-VM6 sshd\[24017\]: Failed password for invalid user sammy from 188.254.0.183 port 38974 ssh2
...
2019-09-11 07:00:41
217.112.128.145 attackbotsspam
Sent Mail to address hacked/leaked/bought from crystalproductions.cz between 2011 and 2018
2019-09-11 06:43:33
118.170.151.226 attackspambots
port 23 attempt blocked
2019-09-11 07:10:39
68.183.29.124 attackbotsspam
Sep 10 18:56:15 vps200512 sshd\[11871\]: Invalid user admin from 68.183.29.124
Sep 10 18:56:15 vps200512 sshd\[11871\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.29.124
Sep 10 18:56:17 vps200512 sshd\[11871\]: Failed password for invalid user admin from 68.183.29.124 port 57956 ssh2
Sep 10 19:01:30 vps200512 sshd\[11959\]: Invalid user teste from 68.183.29.124
Sep 10 19:01:30 vps200512 sshd\[11959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.29.124
2019-09-11 07:04:46
51.91.249.144 attackspam
19/9/10@18:14:35: FAIL: IoT-Telnet address from=51.91.249.144
19/9/10@18:14:35: FAIL: IoT-Telnet address from=51.91.249.144
...
2019-09-11 07:22:36
109.251.94.34 attackbotsspam
Autoban   109.251.94.34 AUTH/CONNECT
2019-09-11 06:52:06
196.52.43.106 attackspambots
" "
2019-09-11 07:00:20
220.92.16.82 attack
Sep 10 18:14:42 debian sshd\[29477\]: Invalid user scott from 220.92.16.82 port 46978
Sep 10 18:14:42 debian sshd\[29477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.92.16.82
Sep 10 18:14:45 debian sshd\[29477\]: Failed password for invalid user scott from 220.92.16.82 port 46978 ssh2
...
2019-09-11 07:17:01
138.68.48.118 attackbotsspam
Sep 10 12:59:58 sachi sshd\[15421\]: Invalid user password from 138.68.48.118
Sep 10 12:59:58 sachi sshd\[15421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.48.118
Sep 10 13:00:00 sachi sshd\[15421\]: Failed password for invalid user password from 138.68.48.118 port 58390 ssh2
Sep 10 13:05:34 sachi sshd\[15952\]: Invalid user password from 138.68.48.118
Sep 10 13:05:34 sachi sshd\[15952\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.48.118
2019-09-11 07:21:52

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