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 <<>> 242.54.253.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64400
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;242.54.253.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 23:30:36 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.253.54.242.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.253.54.242.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.89.22.198 attackspam
SSH Invalid Login
2020-05-09 17:54:35
106.54.237.74 attackbots
May  8 19:50:46 mockhub sshd[28039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.237.74
May  8 19:50:48 mockhub sshd[28039]: Failed password for invalid user hori from 106.54.237.74 port 37812 ssh2
...
2020-05-09 17:59:38
80.211.177.243 attack
May  9 04:48:38 piServer sshd[7752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.177.243 
May  9 04:48:39 piServer sshd[7752]: Failed password for invalid user vps from 80.211.177.243 port 36370 ssh2
May  9 04:53:24 piServer sshd[8190]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.177.243 
...
2020-05-09 18:08:56
198.100.148.99 attackspam
20 attempts against mh-ssh on install-test
2020-05-09 17:49:42
202.102.79.232 attackspambots
May  9 02:34:14 mout sshd[20719]: Invalid user test from 202.102.79.232 port 54091
2020-05-09 17:47:31
182.151.52.45 attackbotsspam
May  9 04:16:29 home sshd[25214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.151.52.45
May  9 04:16:31 home sshd[25214]: Failed password for invalid user zhangy from 182.151.52.45 port 57376 ssh2
May  9 04:18:52 home sshd[25573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.151.52.45
...
2020-05-09 18:00:37
209.97.191.128 attackbots
21 attempts against mh-ssh on cloud
2020-05-09 17:32:46
211.215.79.90 attackbotsspam
Port 23 (Telnet) access denied
2020-05-09 18:02:19
45.252.249.73 attackspam
Found by fail2ban
2020-05-09 17:34:37
45.7.176.126 attackbotsspam
May  8 16:07:54 web01.agentur-b-2.de postfix/smtpd[232054]: NOQUEUE: reject: RCPT from 126.176.7.45.litoraltelecom.inf.br[45.7.176.126]: 554 5.7.1 Service unavailable; Client host [45.7.176.126] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/45.7.176.126; from= to= proto=ESMTP helo=
May  8 16:07:56 web01.agentur-b-2.de postfix/smtpd[232054]: NOQUEUE: reject: RCPT from 126.176.7.45.litoraltelecom.inf.br[45.7.176.126]: 554 5.7.1 Service unavailable; Client host [45.7.176.126] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/45.7.176.126; from= to= proto=ESMTP helo=
May  8 16:07:58 web01.agentur-b-2.de postfix/smtpd[232054]: NOQUEUE: reject: RCPT from 126.176.7.45.litoraltelecom.inf.br[45.7.176.126]: 554 5.7.1 Service unavailable; Client host [45.7.176.126
2020-05-09 17:54:54
113.108.88.78 attack
(sshd) Failed SSH login from 113.108.88.78 (CN/China/-): 5 in the last 3600 secs
2020-05-09 17:44:05
111.67.193.215 attackspambots
May  8 21:35:00 ns382633 sshd\[31587\]: Invalid user bryce from 111.67.193.215 port 46462
May  8 21:35:00 ns382633 sshd\[31587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.193.215
May  8 21:35:02 ns382633 sshd\[31587\]: Failed password for invalid user bryce from 111.67.193.215 port 46462 ssh2
May  8 22:06:37 ns382633 sshd\[4877\]: Invalid user wc from 111.67.193.215 port 35624
May  8 22:06:37 ns382633 sshd\[4877\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.193.215
2020-05-09 17:26:33
212.91.13.48 attack
Automatic report - Port Scan Attack
2020-05-09 17:47:05
139.59.60.220 attackbotsspam
May  9 04:55:53 plex sshd[15389]: Invalid user jc from 139.59.60.220 port 38786
2020-05-09 17:50:40
139.99.237.183 attackspambots
May  9 04:45:45 vps639187 sshd\[23781\]: Invalid user user from 139.99.237.183 port 39030
May  9 04:45:45 vps639187 sshd\[23781\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.237.183
May  9 04:45:47 vps639187 sshd\[23781\]: Failed password for invalid user user from 139.99.237.183 port 39030 ssh2
...
2020-05-09 17:28:45

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