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: Frankfurt am Main

Region: Hessen

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:
IP Type Details Datetime
206.81.16.252 attackbotsspam
windhundgang.de 206.81.16.252 [08/Sep/2020:06:22:40 +0200] "POST /wp-login.php HTTP/1.1" 200 8422 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
windhundgang.de 206.81.16.252 [08/Sep/2020:06:22:40 +0200] "POST /xmlrpc.php HTTP/1.1" 200 4216 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-09 01:17:52
206.81.16.252 attackspam
windhundgang.de 206.81.16.252 [08/Sep/2020:06:22:40 +0200] "POST /wp-login.php HTTP/1.1" 200 8422 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
windhundgang.de 206.81.16.252 [08/Sep/2020:06:22:40 +0200] "POST /xmlrpc.php HTTP/1.1" 200 4216 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-08 16:45:04
206.81.16.252 attackspambots
LGS,WP GET /wp-login.php
2020-09-06 21:02:49
206.81.16.252 attackbotsspam
LGS,WP GET /wp-login.php
2020-09-06 12:40:46
206.81.16.252 attackbotsspam
LGS,WP GET /wp-login.php
2020-09-06 05:01:32
206.81.16.240 attackspam
Mar  7 10:13:01 gw1 sshd[3939]: Failed password for root from 206.81.16.240 port 36880 ssh2
...
2020-03-07 13:32:59
206.81.16.240 attackbots
Feb 26 03:44:53 silence02 sshd[23613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Feb 26 03:44:55 silence02 sshd[23613]: Failed password for invalid user sdco from 206.81.16.240 port 40716 ssh2
Feb 26 03:53:47 silence02 sshd[27454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
2020-02-26 11:19:00
206.81.16.240 attackbotsspam
Feb 25 05:53:18 NPSTNNYC01T sshd[20997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Feb 25 05:53:20 NPSTNNYC01T sshd[20997]: Failed password for invalid user ts3bot from 206.81.16.240 port 57740 ssh2
Feb 25 06:01:40 NPSTNNYC01T sshd[21656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
...
2020-02-25 19:20:08
206.81.16.240 attackbotsspam
sshd jail - ssh hack attempt
2020-02-09 02:56:36
206.81.16.240 attackspam
Feb  6 06:23:37 srv01 sshd[27009]: Invalid user boo from 206.81.16.240 port 55116
Feb  6 06:23:37 srv01 sshd[27009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Feb  6 06:23:37 srv01 sshd[27009]: Invalid user boo from 206.81.16.240 port 55116
Feb  6 06:23:39 srv01 sshd[27009]: Failed password for invalid user boo from 206.81.16.240 port 55116 ssh2
Feb  6 06:26:18 srv01 sshd[31810]: Invalid user mts from 206.81.16.240 port 53164
...
2020-02-06 14:12:58
206.81.16.240 attack
Jan 31 07:14:56 OPSO sshd\[28351\]: Invalid user mugala from 206.81.16.240 port 56478
Jan 31 07:14:56 OPSO sshd\[28351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Jan 31 07:14:58 OPSO sshd\[28351\]: Failed password for invalid user mugala from 206.81.16.240 port 56478 ssh2
Jan 31 07:18:12 OPSO sshd\[29211\]: Invalid user amalendu from 206.81.16.240 port 58516
Jan 31 07:18:12 OPSO sshd\[29211\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
2020-01-31 14:23:08
206.81.16.240 attackspambots
Jan  3 00:06:48 herz-der-gamer sshd[21561]: Invalid user cxp from 206.81.16.240 port 55108
Jan  3 00:06:48 herz-der-gamer sshd[21561]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Jan  3 00:06:48 herz-der-gamer sshd[21561]: Invalid user cxp from 206.81.16.240 port 55108
Jan  3 00:06:49 herz-der-gamer sshd[21561]: Failed password for invalid user cxp from 206.81.16.240 port 55108 ssh2
...
2020-01-03 07:32:45
206.81.16.240 attack
Jan  2 00:10:54 game-panel sshd[11519]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Jan  2 00:10:56 game-panel sshd[11519]: Failed password for invalid user kkkkkk from 206.81.16.240 port 59352 ssh2
Jan  2 00:12:53 game-panel sshd[11594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
2020-01-02 08:31:07
206.81.16.240 attack
Jan  1 15:54:37 lnxded64 sshd[18781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
Jan  1 15:54:37 lnxded64 sshd[18781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240
2020-01-01 23:08:43
206.81.16.240 attackbots
Dec 16 01:09:37 vtv3 sshd[917]: Failed password for invalid user bennewitz from 206.81.16.240 port 45238 ssh2
Dec 16 01:14:50 vtv3 sshd[3356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240 
Dec 16 01:25:19 vtv3 sshd[8515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240 
Dec 16 01:25:21 vtv3 sshd[8515]: Failed password for invalid user git%2520clone%2520cn_api from 206.81.16.240 port 41870 ssh2
Dec 16 01:30:36 vtv3 sshd[10910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240 
Dec 16 01:41:08 vtv3 sshd[15663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.16.240 
Dec 16 01:41:10 vtv3 sshd[15663]: Failed password for invalid user nikolaus123 from 206.81.16.240 port 38322 ssh2
Dec 16 01:46:26 vtv3 sshd[18138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81
2019-12-21 00:08:49
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 206.81.16.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31108
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;206.81.16.30.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025070301 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jul 04 08:30:07 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 30.16.81.206.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 30.16.81.206.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.68.220.24 attackbots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:17:15
78.189.137.68 attackbotsspam
Automatic report - Port Scan Attack
2019-10-28 01:00:51
217.68.221.141 attack
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:04:14
162.144.51.90 attackspam
Oct 27 16:47:38 mail sshd[16891]: Invalid user admin from 162.144.51.90
Oct 27 16:47:38 mail sshd[16891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.144.51.90
Oct 27 16:47:38 mail sshd[16891]: Invalid user admin from 162.144.51.90
Oct 27 16:47:41 mail sshd[16891]: Failed password for invalid user admin from 162.144.51.90 port 35844 ssh2
Oct 27 17:01:00 mail sshd[18609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.144.51.90  user=root
Oct 27 17:01:02 mail sshd[18609]: Failed password for root from 162.144.51.90 port 38548 ssh2
...
2019-10-28 01:00:37
217.68.222.132 attackspam
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 00:39:34
93.221.248.135 attackbotsspam
Lines containing failures of 93.221.248.135
Oct 27 13:01:25 server01 postfix/smtpd[7591]: connect from p5DDDF887.dip0.t-ipconnect.de[93.221.248.135]
Oct x@x
Oct x@x
Oct 27 13:01:26 server01 postfix/policy-spf[7595]: : Policy action=PREPEND Received-SPF: none (sbcglobal.net: No applicable sender policy available) receiver=x@x
Oct x@x
Oct 27 13:01:28 server01 postfix/smtpd[7591]: lost connection after DATA from p5DDDF887.dip0.t-ipconnect.de[93.221.248.135]
Oct 27 13:01:28 server01 postfix/smtpd[7591]: disconnect from p5DDDF887.dip0.t-ipconnect.de[93.221.248.135]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=93.221.248.135
2019-10-28 00:36:26
217.68.222.130 attackbots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 00:41:21
217.68.220.86 attackspam
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:09:20
217.68.221.175 attackspam
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:01:42
23.253.102.138 attackbots
RDP Bruteforce
2019-10-28 00:40:28
217.68.221.161 attackspambots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:03:23
62.234.91.173 attackbots
$f2bV_matches
2019-10-28 00:46:44
217.68.221.131 attackbots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 01:04:40
222.186.175.182 attackbots
Oct 27 17:33:26 apollo sshd\[18846\]: Failed password for root from 222.186.175.182 port 53900 ssh2Oct 27 17:33:30 apollo sshd\[18846\]: Failed password for root from 222.186.175.182 port 53900 ssh2Oct 27 17:33:34 apollo sshd\[18846\]: Failed password for root from 222.186.175.182 port 53900 ssh2
...
2019-10-28 00:47:14
217.68.221.47 attackspambots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-28 00:51:37

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