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 <<>> 16.142.121.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60889
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;16.142.121.21.			IN	A

;; AUTHORITY SECTION:
.			255	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022800 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 28 17:16:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.121.142.16.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.121.142.16.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
197.207.80.127 attackspambots
Brute forcing Wordpress login
2020-09-22 16:08:31
195.140.146.116 attackbotsspam
20 attempts against mh-ssh on pole
2020-09-22 16:08:56
190.128.239.146 attackbotsspam
3x Failed Password
2020-09-22 16:11:31
181.224.250.194 attackbots
Unauthorized connection attempt from IP address 181.224.250.194 on Port 445(SMB)
2020-09-22 16:30:02
123.31.45.49 attack
SSH invalid-user multiple login attempts
2020-09-22 16:12:22
70.54.156.221 attackbots
Sep 21 23:14:06 askasleikir sshd[2174]: Failed password for invalid user sarah from 70.54.156.221 port 52032 ssh2
Sep 21 23:04:52 askasleikir sshd[2044]: Failed password for invalid user max from 70.54.156.221 port 55052 ssh2
Sep 21 23:12:06 askasleikir sshd[2162]: Failed password for invalid user support from 70.54.156.221 port 56438 ssh2
2020-09-22 16:01:59
71.6.158.166 attackspam
ET CINS Active Threat Intelligence Poor Reputation IP group 58 - port: 1599 proto: tcp cat: Misc Attackbytes: 60
2020-09-22 16:05:12
193.255.95.253 attackbotsspam
Unauthorized connection attempt from IP address 193.255.95.253 on Port 445(SMB)
2020-09-22 16:28:23
142.93.240.192 attack
(sshd) Failed SSH login from 142.93.240.192 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 22 08:39:02 server sshd[18219]: Invalid user voip from 142.93.240.192
Sep 22 08:39:02 server sshd[18219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.192 
Sep 22 08:39:04 server sshd[18219]: Failed password for invalid user voip from 142.93.240.192 port 53544 ssh2
Sep 22 08:53:46 server sshd[20601]: Invalid user superman from 142.93.240.192
Sep 22 08:53:46 server sshd[20601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.192
2020-09-22 15:55:17
46.101.113.206 attackspambots
Sep 22 18:05:24 NG-HHDC-SVS-001 sshd[20784]: Invalid user centos from 46.101.113.206
...
2020-09-22 16:22:13
182.103.27.104 attackbotsspam
1600707729 - 09/21/2020 19:02:09 Host: 182.103.27.104/182.103.27.104 Port: 445 TCP Blocked
2020-09-22 15:57:21
36.112.172.125 attack
2020-09-21T16:19:32.073118correo.[domain] sshd[37525]: Failed password for invalid user team from 36.112.172.125 port 53188 ssh2 2020-09-21T16:32:04.542150correo.[domain] sshd[39137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.172.125 user=mysql 2020-09-21T16:32:06.505794correo.[domain] sshd[39137]: Failed password for mysql from 36.112.172.125 port 39796 ssh2 ...
2020-09-22 16:08:05
114.36.154.147 attackbotsspam
Sep 21 23:09:39 root sshd[7333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114-36-154-147.dynamic-ip.hinet.net  user=root
Sep 21 23:09:42 root sshd[7333]: Failed password for root from 114.36.154.147 port 50385 ssh2
...
2020-09-22 16:13:33
136.255.144.2 attackbots
$f2bV_matches
2020-09-22 16:20:49
157.245.104.19 attackspambots
$f2bV_matches
2020-09-22 16:03:17

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