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 <<>> 81.209.158.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9938
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.209.158.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 06:11:21 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 55.158.209.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.158.209.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.105.244.145 attack
Automatic report - Banned IP Access
2020-07-11 07:32:18
219.93.121.22 attack
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:50 +0200] "POST /[munged]: HTTP/1.1" 200 13281 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:52 +0200] "POST /[munged]: HTTP/1.1" 200 9483 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:52 +0200] "POST /[munged]: HTTP/1.1" 200 9483 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:53 +0200] "POST /[munged]: HTTP/1.1" 200 9483 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:53 +0200] "POST /[munged]: HTTP/1.1" 200 9483 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 219.93.121.22 - - [10/Jul/2020:23:50:54
2020-07-11 07:37:14
181.57.153.190 attackspam
2020-07-11T00:02:22+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-07-11 07:53:45
14.166.226.173 attack
1594415663 - 07/10/2020 23:14:23 Host: 14.166.226.173/14.166.226.173 Port: 445 TCP Blocked
2020-07-11 07:22:19
112.85.42.173 attackspam
Jul 11 04:25:24 gw1 sshd[6376]: Failed password for root from 112.85.42.173 port 1808 ssh2
Jul 11 04:25:38 gw1 sshd[6376]: error: maximum authentication attempts exceeded for root from 112.85.42.173 port 1808 ssh2 [preauth]
...
2020-07-11 07:31:36
51.75.255.250 attackspam
Jul 11 00:35:40 serwer sshd\[11247\]: Invalid user mairi from 51.75.255.250 port 45636
Jul 11 00:35:40 serwer sshd\[11247\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.255.250
Jul 11 00:35:42 serwer sshd\[11247\]: Failed password for invalid user mairi from 51.75.255.250 port 45636 ssh2
...
2020-07-11 07:40:25
61.177.172.142 attackspam
Jul 11 01:24:21 vps333114 sshd[1352]: Failed password for root from 61.177.172.142 port 45813 ssh2
Jul 11 01:24:25 vps333114 sshd[1352]: Failed password for root from 61.177.172.142 port 45813 ssh2
...
2020-07-11 07:45:17
139.226.34.37 attack
Jul 10 19:25:45 ny01 sshd[7452]: Failed password for mail from 139.226.34.37 port 38499 ssh2
Jul 10 19:28:57 ny01 sshd[8019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.226.34.37
Jul 10 19:28:59 ny01 sshd[8019]: Failed password for invalid user zhuht from 139.226.34.37 port 8961 ssh2
2020-07-11 07:37:57
106.12.210.77 attackbotsspam
Jul 10 22:48:32 scw-6657dc sshd[15380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.77
Jul 10 22:48:32 scw-6657dc sshd[15380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.77
Jul 10 22:48:34 scw-6657dc sshd[15380]: Failed password for invalid user liuhuan from 106.12.210.77 port 37466 ssh2
...
2020-07-11 07:24:37
54.37.163.11 attackspambots
Invalid user maruei from 54.37.163.11 port 55132
2020-07-11 07:49:54
117.202.8.55 attack
SSH auth scanning - multiple failed logins
2020-07-11 07:19:23
177.126.141.100 attackbots
 TCP (SYN) 177.126.141.100:4373 -> port 23, len 44
2020-07-11 07:18:58
192.241.234.107 attack
Jul 10 23:13:53 mail postfix/postscreen[13735]: PREGREET 19 after 0 from [192.241.234.107]:41192: EHLO zg-0708a-252

...
2020-07-11 07:52:07
210.212.237.67 attack
Jul 11 01:39:38 pkdns2 sshd\[48073\]: Invalid user nagasawa from 210.212.237.67Jul 11 01:39:41 pkdns2 sshd\[48073\]: Failed password for invalid user nagasawa from 210.212.237.67 port 33410 ssh2Jul 11 01:43:30 pkdns2 sshd\[48255\]: Invalid user victor from 210.212.237.67Jul 11 01:43:32 pkdns2 sshd\[48255\]: Failed password for invalid user victor from 210.212.237.67 port 58518 ssh2Jul 11 01:47:24 pkdns2 sshd\[48449\]: Invalid user yuyue from 210.212.237.67Jul 11 01:47:26 pkdns2 sshd\[48449\]: Failed password for invalid user yuyue from 210.212.237.67 port 55406 ssh2
...
2020-07-11 07:22:49
106.13.201.158 attack
Jul 10 23:33:19 django-0 sshd[10997]: Invalid user custom from 106.13.201.158
Jul 10 23:33:20 django-0 sshd[10997]: Failed password for invalid user custom from 106.13.201.158 port 40576 ssh2
Jul 10 23:42:21 django-0 sshd[11202]: Invalid user esuser from 106.13.201.158
...
2020-07-11 07:35:50

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