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 of America (the)

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 <<>> 16.13.242.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9031
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;16.13.242.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 02:36:18 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.242.13.16.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 16.13.242.21.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
106.12.6.136 attackspam
Feb 15 04:53:50 ms-srv sshd[32706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.136
Feb 15 04:53:52 ms-srv sshd[32706]: Failed password for invalid user fgshiu from 106.12.6.136 port 46264 ssh2
2020-02-15 15:00:55
111.255.17.109 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 14:30:43
192.241.239.78 attackbotsspam
Unauthorized connection attempt detected from IP address 192.241.239.78 to port 993
2020-02-15 15:05:06
1.203.115.140 attackbotsspam
Feb 15 07:21:02 legacy sshd[2479]: Failed password for root from 1.203.115.140 port 55555 ssh2
Feb 15 07:25:33 legacy sshd[2743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.203.115.140
Feb 15 07:25:35 legacy sshd[2743]: Failed password for invalid user rolyn from 1.203.115.140 port 38665 ssh2
...
2020-02-15 14:48:24
46.101.112.205 attackspam
$f2bV_matches
2020-02-15 14:58:11
106.13.182.60 attackspambots
Feb 15 07:21:45 dedicated sshd[5414]: Invalid user chad from 106.13.182.60 port 47322
2020-02-15 14:53:00
218.92.0.208 attackspam
Brute-force attempt banned
2020-02-15 14:47:23
222.186.42.7 attackspambots
Feb 15 07:24:47 MK-Soft-Root1 sshd[14389]: Failed password for root from 222.186.42.7 port 54596 ssh2
Feb 15 07:24:49 MK-Soft-Root1 sshd[14389]: Failed password for root from 222.186.42.7 port 54596 ssh2
...
2020-02-15 15:03:10
111.254.57.235 attackspambots
unauthorized connection attempt
2020-02-15 14:51:47
104.244.79.250 attackbotsspam
Invalid user fake from 104.244.79.250 port 33828
2020-02-15 15:12:38
80.211.53.246 attackbotsspam
Feb 14 20:25:02 auw2 sshd\[3034\]: Invalid user factorio from 80.211.53.246
Feb 14 20:25:02 auw2 sshd\[3034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.53.246
Feb 14 20:25:04 auw2 sshd\[3034\]: Failed password for invalid user factorio from 80.211.53.246 port 58940 ssh2
Feb 14 20:27:39 auw2 sshd\[3266\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.53.246  user=root
Feb 14 20:27:41 auw2 sshd\[3266\]: Failed password for root from 80.211.53.246 port 53438 ssh2
2020-02-15 15:14:03
192.99.39.157 attack
xmlrpc attack
2020-02-15 14:57:54
66.206.0.173 attack
[portscan] Port scan
2020-02-15 14:45:25
198.245.63.94 attackbots
$f2bV_matches
2020-02-15 15:14:52
222.73.202.117 attackbots
Feb 15 06:57:09 MK-Soft-VM8 sshd[25416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.73.202.117 
Feb 15 06:57:11 MK-Soft-VM8 sshd[25416]: Failed password for invalid user print2000 from 222.73.202.117 port 38009 ssh2
...
2020-02-15 14:48:51

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