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: Germany

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 <<>> 138.201.142.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59961
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.201.142.21.			IN	A

;; AUTHORITY SECTION:
.			389	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022701 1800 900 604800 86400

;; Query time: 46 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 28 05:42:11 CST 2022
;; MSG SIZE  rcvd: 107
Host info
21.142.201.138.in-addr.arpa domain name pointer static.21.142.201.138.clients.your-server.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.142.201.138.in-addr.arpa	name = static.21.142.201.138.clients.your-server.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
106.124.131.194 attack
Observed on multiple hosts.
2020-05-05 13:37:20
134.209.148.107 attackspam
2020-05-05T14:29:55.186796vivaldi2.tree2.info sshd[25311]: Failed password for root from 134.209.148.107 port 59778 ssh2
2020-05-05T14:34:00.981503vivaldi2.tree2.info sshd[25607]: Invalid user alex from 134.209.148.107
2020-05-05T14:34:00.996879vivaldi2.tree2.info sshd[25607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.148.107
2020-05-05T14:34:00.981503vivaldi2.tree2.info sshd[25607]: Invalid user alex from 134.209.148.107
2020-05-05T14:34:03.686562vivaldi2.tree2.info sshd[25607]: Failed password for invalid user alex from 134.209.148.107 port 39426 ssh2
...
2020-05-05 13:43:45
86.188.246.2 attackspambots
May  5 06:50:24 host sshd[38404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.188.246.2  user=root
May  5 06:50:26 host sshd[38404]: Failed password for root from 86.188.246.2 port 47701 ssh2
...
2020-05-05 13:26:25
35.198.42.34 attackbotsspam
May  4 02:38:54 km20725 sshd[30852]: Invalid user oscar from 35.198.42.34 port 48414
May  4 02:38:54 km20725 sshd[30852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.198.42.34 
May  4 02:38:56 km20725 sshd[30852]: Failed password for invalid user oscar from 35.198.42.34 port 48414 ssh2
May  4 02:38:56 km20725 sshd[30852]: Received disconnect from 35.198.42.34 port 48414:11: Bye Bye [preauth]
May  4 02:38:56 km20725 sshd[30852]: Disconnected from invalid user oscar 35.198.42.34 port 48414 [preauth]
May  4 02:43:35 km20725 sshd[31420]: Invalid user guest from 35.198.42.34 port 51864
May  4 02:43:35 km20725 sshd[31420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.198.42.34 
May  4 02:43:37 km20725 sshd[31420]: Failed password for invalid user guest from 35.198.42.34 port 51864 ssh2
May  4 02:43:37 km20725 sshd[31420]: Received disconnect from 35.198.42.34 port 51864:11: Bye Bye [p........
-------------------------------
2020-05-05 13:56:57
74.124.24.114 attack
2020-05-04T22:20:22.674033linuxbox-skyline sshd[178466]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.124.24.114  user=root
2020-05-04T22:20:24.179449linuxbox-skyline sshd[178466]: Failed password for root from 74.124.24.114 port 59976 ssh2
...
2020-05-05 13:26:43
212.237.38.79 attackspambots
May  5 06:32:02 h2779839 sshd[8783]: Invalid user patrick from 212.237.38.79 port 42102
May  5 06:32:02 h2779839 sshd[8783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.38.79
May  5 06:32:02 h2779839 sshd[8783]: Invalid user patrick from 212.237.38.79 port 42102
May  5 06:32:04 h2779839 sshd[8783]: Failed password for invalid user patrick from 212.237.38.79 port 42102 ssh2
May  5 06:36:51 h2779839 sshd[8903]: Invalid user joy from 212.237.38.79 port 53048
May  5 06:36:51 h2779839 sshd[8903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.38.79
May  5 06:36:51 h2779839 sshd[8903]: Invalid user joy from 212.237.38.79 port 53048
May  5 06:36:52 h2779839 sshd[8903]: Failed password for invalid user joy from 212.237.38.79 port 53048 ssh2
May  5 06:41:38 h2779839 sshd[9003]: Invalid user user4 from 212.237.38.79 port 35762
...
2020-05-05 13:31:32
37.187.100.50 attack
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "git" at 2020-05-05T05:25:41Z
2020-05-05 13:42:28
121.162.60.159 attackspambots
$f2bV_matches
2020-05-05 13:57:54
124.195.199.173 attackspambots
1588640911 - 05/05/2020 03:08:31 Host: 124.195.199.173/124.195.199.173 Port: 445 TCP Blocked
2020-05-05 13:45:10
95.78.176.107 attack
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-05-05 13:59:19
68.183.181.7 attackbotsspam
(sshd) Failed SSH login from 68.183.181.7 (SG/Singapore/-): 5 in the last 3600 secs
2020-05-05 13:22:27
119.96.118.78 attackbots
May  5 05:09:17 lukav-desktop sshd\[32308\]: Invalid user boise from 119.96.118.78
May  5 05:09:17 lukav-desktop sshd\[32308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.96.118.78
May  5 05:09:19 lukav-desktop sshd\[32308\]: Failed password for invalid user boise from 119.96.118.78 port 45046 ssh2
May  5 05:12:16 lukav-desktop sshd\[27398\]: Invalid user postgres from 119.96.118.78
May  5 05:12:16 lukav-desktop sshd\[27398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.96.118.78
2020-05-05 14:00:14
186.147.162.18 attack
May  4 19:26:33 tdfoods sshd\[2307\]: Invalid user nagios from 186.147.162.18
May  4 19:26:33 tdfoods sshd\[2307\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.162.18
May  4 19:26:35 tdfoods sshd\[2307\]: Failed password for invalid user nagios from 186.147.162.18 port 53256 ssh2
May  4 19:31:02 tdfoods sshd\[2665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.162.18  user=root
May  4 19:31:04 tdfoods sshd\[2665\]: Failed password for root from 186.147.162.18 port 35190 ssh2
2020-05-05 13:50:29
122.116.75.124 attackspambots
May  4 19:04:16 auw2 sshd\[9914\]: Invalid user keith from 122.116.75.124
May  4 19:04:16 auw2 sshd\[9914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122-116-75-124.hinet-ip.hinet.net
May  4 19:04:17 auw2 sshd\[9914\]: Failed password for invalid user keith from 122.116.75.124 port 40872 ssh2
May  4 19:09:12 auw2 sshd\[10252\]: Invalid user common from 122.116.75.124
May  4 19:09:12 auw2 sshd\[10252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122-116-75-124.hinet-ip.hinet.net
2020-05-05 13:54:13
123.206.216.65 attack
$f2bV_matches
2020-05-05 13:45:25

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