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: IANA Special-Purpose Address

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 <<>> 242.43.99.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12465
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;242.43.99.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 14:38:17 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.99.43.242.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.99.43.242.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.99.123 attack
Feb  6 23:15:31 MK-Soft-VM8 sshd[9357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.99.123 
Feb  6 23:15:33 MK-Soft-VM8 sshd[9357]: Failed password for invalid user hdh from 51.38.99.123 port 42386 ssh2
...
2020-02-07 07:08:11
106.7.173.33 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 106.7.173.33 (CN/China/-): 5 in the last 3600 secs - Thu Apr 12 20:07:02 2018
2020-02-07 07:07:11
114.225.237.97 attack
lfd: (smtpauth) Failed SMTP AUTH login from 114.225.237.97 (CN/China/-): 5 in the last 3600 secs - Fri Apr 13 07:26:02 2018
2020-02-07 07:00:17
223.221.201.75 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 223.221.201.75 (CN/China/-): 5 in the last 3600 secs - Thu Apr 12 23:31:34 2018
2020-02-07 07:02:16
222.186.175.23 attackspambots
06.02.2020 23:01:18 SSH access blocked by firewall
2020-02-07 07:02:42
182.100.236.187 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 182.100.236.187 (CN/China/-): 5 in the last 3600 secs - Thu Apr 12 13:47:09 2018
2020-02-07 07:08:51
117.91.220.53 attack
lfd: (smtpauth) Failed SMTP AUTH login from 117.91.220.53 (CN/China/-): 5 in the last 3600 secs - Thu Apr 12 01:21:29 2018
2020-02-07 07:11:19
47.106.103.40 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 47.106.103.40 (CN/China/-): 5 in the last 3600 secs - Tue Apr 10 15:27:41 2018
2020-02-07 07:20:35
139.198.190.74 attack
Feb  6 16:55:44 vps46666688 sshd[4736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.190.74
Feb  6 16:55:46 vps46666688 sshd[4736]: Failed password for invalid user nno from 139.198.190.74 port 53736 ssh2
...
2020-02-07 06:55:29
46.148.27.22 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 46.148.27.22 (UA/Ukraine/flat.hosted.by.invps.net): 5 in the last 3600 secs - Tue May 15 17:44:01 2018
2020-02-07 06:43:05
37.219.117.246 attackbotsspam
Feb  6 13:28:52 ingram sshd[3541]: Invalid user rba from 37.219.117.246
Feb  6 13:28:52 ingram sshd[3541]: Failed password for invalid user rba from 37.219.117.246 port 39979 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.219.117.246
2020-02-07 07:01:57
106.7.170.92 attack
lfd: (smtpauth) Failed SMTP AUTH login from 106.7.170.92 (CN/China/-): 5 in the last 3600 secs - Fri Apr 13 12:46:01 2018
2020-02-07 06:59:11
114.107.5.251 attackspambots
lfd: (smtpauth) Failed SMTP AUTH login from 114.107.5.251 (CN/China/-): 5 in the last 3600 secs - Wed Apr 11 15:43:29 2018
2020-02-07 07:16:40
109.50.174.45 attackspam
Feb  6 17:31:13 plusreed sshd[17087]: Invalid user kp from 109.50.174.45
...
2020-02-07 06:48:03
193.111.199.186 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 193.111.199.186 (DE/Germany/ur196.uranus.fastwebserver.de): 5 in the last 3600 secs - Thu Apr 26 22:29:18 2018
2020-02-07 06:47:17

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