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 <<>> 142.204.75.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41190
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;142.204.75.21.			IN	A

;; AUTHORITY SECTION:
.			300	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031100 1800 900 604800 86400

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 11 20:49:52 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.75.204.142.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.75.204.142.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.180.43.120 attackspam
2020-02-1023:09:111j1HEs-0002zU-Ij\<=verena@rs-solution.chH=\(localhost\)[113.180.43.120]:41293P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2625id=282D9BC8C317398A56531AA256E07338@rs-solution.chT="I'dbedelightedtoreceiveyourmailandchatwithme..."forstovermalcolm92@gmail.commigueltatu81@gmail.com2020-02-1023:10:271j1HG6-0003CT-8e\<=verena@rs-solution.chH=\(localhost\)[113.172.163.127]:47833P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2544id=1510A6F5FE2A04B76B6E279F6B669688@rs-solution.chT="\;\)I'dbeveryhappytoobtainyourmailandchatwithyou\!"formamoah61@yahoo.comledmansweet60@gmail.com2020-02-1023:10:091j1HFo-00033k-2h\<=verena@rs-solution.chH=\(localhost\)[171.237.117.122]:34456P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2579id=D2D7613239EDC370ACA9E058ACB030AC@rs-solution.chT="\;DIwouldbepleasedtoreceiveyourreplyorchatwithme."forsaikumarsamala009@gmail.comhoo
2020-02-11 09:14:41
125.164.141.36 attack
Unauthorized connection attempt detected from IP address 125.164.141.36 to port 445
2020-02-11 09:35:46
142.93.57.147 attackspam
3389BruteforceStormFW21
2020-02-11 08:53:25
179.186.133.130 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 10-02-2020 22:10:24.
2020-02-11 09:30:14
49.88.112.113 attackbots
Feb 10 15:17:12 web9 sshd\[3613\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Feb 10 15:17:14 web9 sshd\[3613\]: Failed password for root from 49.88.112.113 port 25368 ssh2
Feb 10 15:18:03 web9 sshd\[3726\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Feb 10 15:18:05 web9 sshd\[3726\]: Failed password for root from 49.88.112.113 port 47018 ssh2
Feb 10 15:18:55 web9 sshd\[3863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
2020-02-11 09:21:14
37.49.231.163 attack
firewall-block, port(s): 50802/tcp
2020-02-11 09:29:23
90.205.43.220 attackspambots
Email rejected due to spam filtering
2020-02-11 08:58:31
116.111.82.142 attack
Feb 11 07:38:29 webhost01 sshd[13298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.111.82.142
Feb 11 07:38:31 webhost01 sshd[13298]: Failed password for invalid user xiu from 116.111.82.142 port 43064 ssh2
...
2020-02-11 09:06:52
85.209.41.194 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 10-02-2020 22:10:46.
2020-02-11 08:54:45
203.91.115.243 attackbots
Email rejected due to spam filtering
2020-02-11 09:00:35
222.82.237.238 attack
Feb 11 02:22:44 sd-53420 sshd\[17721\]: Invalid user ojx from 222.82.237.238
Feb 11 02:22:44 sd-53420 sshd\[17721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.82.237.238
Feb 11 02:22:46 sd-53420 sshd\[17721\]: Failed password for invalid user ojx from 222.82.237.238 port 34303 ssh2
Feb 11 02:25:49 sd-53420 sshd\[18022\]: Invalid user zyu from 222.82.237.238
Feb 11 02:25:49 sd-53420 sshd\[18022\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.82.237.238
...
2020-02-11 09:32:42
190.186.105.56 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 10-02-2020 22:10:29.
2020-02-11 09:19:59
149.129.251.152 attack
Feb 11 01:13:12 game-panel sshd[21499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.129.251.152
Feb 11 01:13:14 game-panel sshd[21499]: Failed password for invalid user kbq from 149.129.251.152 port 55932 ssh2
Feb 11 01:15:33 game-panel sshd[21606]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.129.251.152
2020-02-11 09:30:35
178.86.175.86 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-11 09:13:00
185.151.242.91 attackbotsspam
firewall-block, port(s): 3392/tcp
2020-02-11 09:18:39

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