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 <<>> 21.235.54.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62207
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;21.235.54.42.			IN	A

;; AUTHORITY SECTION:
.			232	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020092101 1800 900 604800 86400

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 22 05:16:54 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 42.54.235.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.82.98
Address:	183.60.82.98#53

Non-authoritative answer:
*** Can't find 42.54.235.21.in-addr.arpa.: No answer

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
31.146.2.78 attackbotsspam
Port Scan detected!
...
2020-06-20 19:04:59
113.165.140.49 attack
Unauthorized connection attempt from IP address 113.165.140.49 on Port 445(SMB)
2020-06-20 19:23:30
220.167.140.11 attack
Unauthorized IMAP connection attempt
2020-06-20 19:07:24
124.160.96.249 attack
Jun 20 12:25:43 h2779839 sshd[32547]: Invalid user cw from 124.160.96.249 port 20175
Jun 20 12:25:43 h2779839 sshd[32547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.160.96.249
Jun 20 12:25:43 h2779839 sshd[32547]: Invalid user cw from 124.160.96.249 port 20175
Jun 20 12:25:46 h2779839 sshd[32547]: Failed password for invalid user cw from 124.160.96.249 port 20175 ssh2
Jun 20 12:29:18 h2779839 sshd[32598]: Invalid user kk from 124.160.96.249 port 32444
Jun 20 12:29:18 h2779839 sshd[32598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.160.96.249
Jun 20 12:29:18 h2779839 sshd[32598]: Invalid user kk from 124.160.96.249 port 32444
Jun 20 12:29:20 h2779839 sshd[32598]: Failed password for invalid user kk from 124.160.96.249 port 32444 ssh2
Jun 20 12:32:53 h2779839 sshd[32663]: Invalid user SSH-2.0-OpenSSH_7.2p2 from 124.160.96.249 port 38596
...
2020-06-20 18:52:28
203.229.183.243 attackspambots
Jun 20 07:30:03 abendstille sshd\[19778\]: Invalid user monitor from 203.229.183.243
Jun 20 07:30:03 abendstille sshd\[19778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.229.183.243
Jun 20 07:30:06 abendstille sshd\[19778\]: Failed password for invalid user monitor from 203.229.183.243 port 44818 ssh2
Jun 20 07:35:24 abendstille sshd\[25362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.229.183.243  user=root
Jun 20 07:35:26 abendstille sshd\[25362\]: Failed password for root from 203.229.183.243 port 54050 ssh2
...
2020-06-20 19:03:10
175.24.132.108 attack
Invalid user sanchez from 175.24.132.108 port 55930
2020-06-20 19:09:49
34.68.127.147 attackbots
Jun 20 07:18:24 vlre-nyc-1 sshd\[5712\]: Invalid user radius from 34.68.127.147
Jun 20 07:18:24 vlre-nyc-1 sshd\[5712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.68.127.147
Jun 20 07:18:26 vlre-nyc-1 sshd\[5712\]: Failed password for invalid user radius from 34.68.127.147 port 57677 ssh2
Jun 20 07:20:24 vlre-nyc-1 sshd\[5771\]: Invalid user sftp from 34.68.127.147
Jun 20 07:20:24 vlre-nyc-1 sshd\[5771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.68.127.147
Jun 20 07:20:26 vlre-nyc-1 sshd\[5771\]: Failed password for invalid user sftp from 34.68.127.147 port 47377 ssh2
...
2020-06-20 19:29:23
3.230.143.72 attackspambots
2020-06-20T09:51:17.505883abusebot-5.cloudsearch.cf sshd[20577]: Invalid user admin from 3.230.143.72 port 43518
2020-06-20T09:51:17.511560abusebot-5.cloudsearch.cf sshd[20577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-3-230-143-72.compute-1.amazonaws.com
2020-06-20T09:51:17.505883abusebot-5.cloudsearch.cf sshd[20577]: Invalid user admin from 3.230.143.72 port 43518
2020-06-20T09:51:19.663850abusebot-5.cloudsearch.cf sshd[20577]: Failed password for invalid user admin from 3.230.143.72 port 43518 ssh2
2020-06-20T09:56:25.260265abusebot-5.cloudsearch.cf sshd[20624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-3-230-143-72.compute-1.amazonaws.com  user=root
2020-06-20T09:56:26.694789abusebot-5.cloudsearch.cf sshd[20624]: Failed password for root from 3.230.143.72 port 37172 ssh2
2020-06-20T09:59:21.091822abusebot-5.cloudsearch.cf sshd[20630]: Invalid user bys from 3.230.143.72 port 37822
...
2020-06-20 18:56:11
112.220.106.164 attackbots
Invalid user clement from 112.220.106.164 port 46623
2020-06-20 19:01:51
218.28.108.237 attackbotsspam
$lgm
2020-06-20 19:00:08
159.89.130.178 attackspambots
Jun 20 11:04:56 ip-172-31-61-156 sshd[970]: Invalid user rundeck from 159.89.130.178
Jun 20 11:04:56 ip-172-31-61-156 sshd[970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.130.178
Jun 20 11:04:56 ip-172-31-61-156 sshd[970]: Invalid user rundeck from 159.89.130.178
Jun 20 11:04:59 ip-172-31-61-156 sshd[970]: Failed password for invalid user rundeck from 159.89.130.178 port 58426 ssh2
Jun 20 11:07:53 ip-172-31-61-156 sshd[1099]: Invalid user hand from 159.89.130.178
...
2020-06-20 19:21:42
137.74.173.182 attackbotsspam
Jun 20 13:01:16 abendstille sshd\[2851\]: Invalid user fierro from 137.74.173.182
Jun 20 13:01:16 abendstille sshd\[2851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.173.182
Jun 20 13:01:17 abendstille sshd\[2851\]: Failed password for invalid user fierro from 137.74.173.182 port 60024 ssh2
Jun 20 13:04:25 abendstille sshd\[5800\]: Invalid user baby from 137.74.173.182
Jun 20 13:04:25 abendstille sshd\[5800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.173.182
...
2020-06-20 19:14:28
103.200.113.73 attackbotsspam
Jun 18 18:15:15 zulu1842 sshd[20626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.200.113.73  user=r.r
Jun 18 18:15:17 zulu1842 sshd[20626]: Failed password for r.r from 103.200.113.73 port 18416 ssh2
Jun 18 18:15:17 zulu1842 sshd[20626]: Received disconnect from 103.200.113.73: 11: Bye Bye [preauth]
Jun 18 18:27:11 zulu1842 sshd[22042]: Invalid user zyb from 103.200.113.73
Jun 18 18:27:11 zulu1842 sshd[22042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.200.113.73 
Jun 18 18:27:14 zulu1842 sshd[22042]: Failed password for invalid user zyb from 103.200.113.73 port 41624 ssh2
Jun 18 18:27:14 zulu1842 sshd[22042]: Received disconnect from 103.200.113.73: 11: Bye Bye [preauth]
Jun 18 18:31:30 zulu1842 sshd[22518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.200.113.73  user=r.r
Jun 18 18:31:32 zulu1842 sshd[22518]: Failed password ........
-------------------------------
2020-06-20 19:28:57
82.65.35.189 attack
Invalid user postgres from 82.65.35.189 port 54302
2020-06-20 19:08:37
120.188.77.7 attackbots
1592624764 - 06/20/2020 05:46:04 Host: 120.188.77.7/120.188.77.7 Port: 445 TCP Blocked
2020-06-20 19:26:36

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