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 <<>> 21.42.172.234
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5810
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			489	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020020101 1800 900 604800 86400

;; Query time: 107 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 01 21:12:31 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 234.172.42.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 234.172.42.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.42.117.86 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 104.42.117.86 (-): 5 in the last 3600 secs - Sat Jun  9 01:58:47 2018
2020-04-30 17:49:21
89.40.123.76 attack
lfd: (smtpauth) Failed SMTP AUTH login from 89.40.123.76 (host76-123-40-89.serverdedicati.aruba.it): 5 in the last 3600 secs - Sat Jun  9 10:18:11 2018
2020-04-30 17:35:42
64.237.32.203 attackspam
Brute forcing RDP port 3389
2020-04-30 17:43:38
38.132.124.136 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 38.132.124.136 (-): 5 in the last 3600 secs - Sat Jun  9 09:25:36 2018
2020-04-30 17:45:24
221.202.119.162 attack
Brute force blocker - service: proftpd1 - aantal: 50 - Sat Jun  9 23:55:16 2018
2020-04-30 17:39:58
221.226.43.62 attackspambots
Apr 29 19:35:24 auw2 sshd\[27307\]: Invalid user sentry from 221.226.43.62
Apr 29 19:35:24 auw2 sshd\[27307\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.226.43.62
Apr 29 19:35:26 auw2 sshd\[27307\]: Failed password for invalid user sentry from 221.226.43.62 port 35205 ssh2
Apr 29 19:39:02 auw2 sshd\[27628\]: Invalid user madhulika from 221.226.43.62
Apr 29 19:39:02 auw2 sshd\[27628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.226.43.62
2020-04-30 17:20:14
27.115.51.162 attackbotsspam
Invalid user laurenz from 27.115.51.162 port 29060
2020-04-30 17:24:13
213.251.184.102 attackspam
Apr 30 10:50:52 ns382633 sshd\[7680\]: Invalid user sqoop from 213.251.184.102 port 42448
Apr 30 10:50:52 ns382633 sshd\[7680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.184.102
Apr 30 10:50:54 ns382633 sshd\[7680\]: Failed password for invalid user sqoop from 213.251.184.102 port 42448 ssh2
Apr 30 10:59:44 ns382633 sshd\[8909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.184.102  user=root
Apr 30 10:59:47 ns382633 sshd\[8909\]: Failed password for root from 213.251.184.102 port 34826 ssh2
2020-04-30 17:31:03
89.40.123.152 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 89.40.123.152 (host152-123-40-89.serverdedicati.aruba.it): 5 in the last 3600 secs - Sat Jun  9 10:16:17 2018
2020-04-30 17:38:43
49.235.41.95 attackbots
Apr 30 10:30:08 ovpn sshd\[31522\]: Invalid user bonnie from 49.235.41.95
Apr 30 10:30:08 ovpn sshd\[31522\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.41.95
Apr 30 10:30:11 ovpn sshd\[31522\]: Failed password for invalid user bonnie from 49.235.41.95 port 44870 ssh2
Apr 30 10:33:33 ovpn sshd\[32333\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.41.95  user=root
Apr 30 10:33:35 ovpn sshd\[32333\]: Failed password for root from 49.235.41.95 port 50944 ssh2
2020-04-30 17:44:23
51.75.252.232 attackbotsspam
Apr 30 14:38:25 gw1 sshd[1764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.252.232
Apr 30 14:38:28 gw1 sshd[1764]: Failed password for invalid user cyrus from 51.75.252.232 port 44790 ssh2
...
2020-04-30 17:48:39
106.7.213.175 attack
Brute force blocker - service: proftpd1 - aantal: 46 - Sun Jun 10 09:15:15 2018
2020-04-30 17:27:32
107.172.198.110 attackspam
lfd: (smtpauth) Failed SMTP AUTH login from 107.172.198.110 (107-172-198-110-host.colocrossing.com): 5 in the last 3600 secs - Sat Jun  9 15:52:11 2018
2020-04-30 17:42:40
27.41.4.91 attackbots
Automatic report - Port Scan Attack
2020-04-30 17:21:50
218.92.0.148 attackspam
Too many connections or unauthorized access detected from Arctic banned ip
2020-04-30 17:25:45

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