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 <<>> 21.187.121.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32298
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.187.121.145.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024121001 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 11 07:47:21 CST 2024
;; MSG SIZE  rcvd: 107
Host info
Host 145.121.187.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.121.187.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
65.74.177.90 attackbots
$f2bV_matches
2020-03-22 16:22:01
106.12.55.118 attackspam
Brute-force attempt banned
2020-03-22 16:50:08
133.130.119.178 attackbotsspam
SSH Brute-Force attacks
2020-03-22 16:42:49
5.196.192.162 attackbotsspam
$f2bV_matches
2020-03-22 16:22:24
133.130.89.210 attackspam
Mar 21 19:56:44 hpm sshd\[3471\]: Invalid user db from 133.130.89.210
Mar 21 19:56:44 hpm sshd\[3471\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v133-130-89-210.a01e.g.tyo1.static.cnode.io
Mar 21 19:56:46 hpm sshd\[3471\]: Failed password for invalid user db from 133.130.89.210 port 33656 ssh2
Mar 21 20:02:20 hpm sshd\[3980\]: Invalid user ph from 133.130.89.210
Mar 21 20:02:20 hpm sshd\[3980\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v133-130-89-210.a01e.g.tyo1.static.cnode.io
2020-03-22 17:02:54
58.56.33.221 attack
$f2bV_matches
2020-03-22 16:54:04
106.54.141.45 attack
Mar 22 06:09:03 Ubuntu-1404-trusty-64-minimal sshd\[16503\]: Invalid user zouliangfeng from 106.54.141.45
Mar 22 06:09:03 Ubuntu-1404-trusty-64-minimal sshd\[16503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.141.45
Mar 22 06:09:05 Ubuntu-1404-trusty-64-minimal sshd\[16503\]: Failed password for invalid user zouliangfeng from 106.54.141.45 port 60286 ssh2
Mar 22 06:30:18 Ubuntu-1404-trusty-64-minimal sshd\[27504\]: Invalid user testuser from 106.54.141.45
Mar 22 06:30:18 Ubuntu-1404-trusty-64-minimal sshd\[27504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.141.45
2020-03-22 16:24:55
81.133.142.45 attackspambots
5x Failed Password
2020-03-22 16:41:13
187.62.196.153 attackbotsspam
SSH bruteforce (Triggered fail2ban)
2020-03-22 16:27:41
104.131.68.92 attack
$f2bV_matches
2020-03-22 16:39:41
64.225.124.68 attack
Mar 22 09:34:34 markkoudstaal sshd[3713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.124.68
Mar 22 09:34:36 markkoudstaal sshd[3713]: Failed password for invalid user qh from 64.225.124.68 port 38976 ssh2
Mar 22 09:38:24 markkoudstaal sshd[4241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.124.68
2020-03-22 16:48:41
177.129.191.142 attackspambots
Mar 22 01:04:17 pixelmemory sshd[10813]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.129.191.142
Mar 22 01:04:20 pixelmemory sshd[10813]: Failed password for invalid user karaf from 177.129.191.142 port 47635 ssh2
Mar 22 01:20:47 pixelmemory sshd[13722]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.129.191.142
...
2020-03-22 16:26:17
201.48.34.195 attack
Mar 22 05:50:00 localhost sshd\[16287\]: Invalid user zw from 201.48.34.195
Mar 22 05:50:00 localhost sshd\[16287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.48.34.195
Mar 22 05:50:01 localhost sshd\[16287\]: Failed password for invalid user zw from 201.48.34.195 port 33830 ssh2
Mar 22 05:52:34 localhost sshd\[16478\]: Invalid user hoshii from 201.48.34.195
Mar 22 05:52:34 localhost sshd\[16478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.48.34.195
...
2020-03-22 16:25:24
192.241.237.8 attackbotsspam
scan r
2020-03-22 17:01:44
195.222.48.151 attack
$f2bV_matches
2020-03-22 16:43:38

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