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 <<>> 21.42.21.131
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44387
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.42.21.131.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011901 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jan 20 02:08:50 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 131.21.42.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 131.21.42.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.227.179.138 attackspam
[Aegis] @ 2019-12-29 07:32:26  0000 -> Multiple authentication failures.
2019-12-29 16:07:32
59.94.21.106 attack
Host Scan
2019-12-29 15:47:33
41.223.142.211 attack
Dec 29 06:20:29 localhost sshd\[37309\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.223.142.211  user=root
Dec 29 06:20:31 localhost sshd\[37309\]: Failed password for root from 41.223.142.211 port 59286 ssh2
Dec 29 06:24:34 localhost sshd\[37393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.223.142.211  user=backup
Dec 29 06:24:36 localhost sshd\[37393\]: Failed password for backup from 41.223.142.211 port 47207 ssh2
Dec 29 06:28:45 localhost sshd\[37630\]: Invalid user yeats from 41.223.142.211 port 35229
...
2019-12-29 16:06:21
95.48.54.106 attack
$f2bV_matches
2019-12-29 16:14:55
193.112.220.76 attackspambots
Dec 29 07:28:58 host sshd[35364]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.220.76  user=root
Dec 29 07:29:00 host sshd[35364]: Failed password for root from 193.112.220.76 port 37921 ssh2
...
2019-12-29 15:54:49
222.161.56.248 attackspam
Dec 28 10:10:03 server sshd\[18847\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.161.56.248  user=mysql
Dec 28 10:10:05 server sshd\[18847\]: Failed password for mysql from 222.161.56.248 port 51258 ssh2
Dec 29 09:28:23 server sshd\[21552\]: Invalid user kiat from 222.161.56.248
Dec 29 09:28:23 server sshd\[21552\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.161.56.248 
Dec 29 09:28:25 server sshd\[21552\]: Failed password for invalid user kiat from 222.161.56.248 port 54621 ssh2
...
2019-12-29 16:16:49
64.185.3.117 attackspam
Dec 29 07:43:17 ArkNodeAT sshd\[30716\]: Invalid user pos from 64.185.3.117
Dec 29 07:43:17 ArkNodeAT sshd\[30716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.185.3.117
Dec 29 07:43:19 ArkNodeAT sshd\[30716\]: Failed password for invalid user pos from 64.185.3.117 port 45134 ssh2
2019-12-29 15:42:34
109.87.185.3 attackbotsspam
Unauthorized connection attempt detected from IP address 109.87.185.3 to port 5555
2019-12-29 15:45:02
223.247.177.244 attackspambots
Host Scan
2019-12-29 16:01:12
119.23.165.113 attack
Host Scan
2019-12-29 16:12:12
216.99.112.253 attackbots
Host Scan
2019-12-29 16:18:51
178.128.76.6 attackspambots
$f2bV_matches
2019-12-29 15:48:06
39.117.139.244 attackbots
Automatic report - SSH Brute-Force Attack
2019-12-29 16:18:29
103.80.117.214 attackbots
Dec 29 08:34:19 mout sshd[6908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.80.117.214  user=sshd
Dec 29 08:34:21 mout sshd[6908]: Failed password for sshd from 103.80.117.214 port 42312 ssh2
2019-12-29 15:47:16
61.177.172.128 attackbotsspam
$f2bV_matches
2019-12-29 16:03:01

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