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: Zürich

Region: Zurich

Country: Switzerland

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
81.17.21.2 attackspam
445/tcp 445/tcp
[2019-09-23/30]2pkt
2019-09-30 22:50:55
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.17.21.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9401
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.17.21.242.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025061901 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 20 02:00:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
242.21.17.81.in-addr.arpa domain name pointer hostedby.privatelayer.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
242.21.17.81.in-addr.arpa	name = hostedby.privatelayer.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.230.127.205 attackbotsspam
Aug 13 10:59:07 server sshd\[14497\]: User root from 157.230.127.205 not allowed because listed in DenyUsers
Aug 13 10:59:07 server sshd\[14497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.127.205  user=root
Aug 13 10:59:09 server sshd\[14497\]: Failed password for invalid user root from 157.230.127.205 port 38804 ssh2
Aug 13 11:03:51 server sshd\[4510\]: User root from 157.230.127.205 not allowed because listed in DenyUsers
Aug 13 11:03:51 server sshd\[4510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.127.205  user=root
2019-08-13 16:08:56
54.37.67.215 attack
Brute forcing Wordpress login
2019-08-13 15:23:11
115.114.125.146 attack
Unauthorized connection attempt from IP address 115.114.125.146 on Port 445(SMB)
2019-08-13 16:07:38
165.22.7.99 attack
Aug 13 11:07:16 yabzik sshd[30791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.7.99
Aug 13 11:07:17 yabzik sshd[30791]: Failed password for invalid user marif from 165.22.7.99 port 42882 ssh2
Aug 13 11:11:58 yabzik sshd[32297]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.7.99
2019-08-13 16:13:51
91.210.225.31 attackbotsspam
Brute forcing Wordpress login
2019-08-13 15:13:57
90.151.78.163 attack
Unauthorized connection attempt from IP address 90.151.78.163 on Port 445(SMB)
2019-08-13 15:44:55
91.134.248.253 attackbotsspam
Brute forcing Wordpress login
2019-08-13 15:14:30
52.234.224.154 attack
Brute forcing Wordpress login
2019-08-13 15:23:52
124.239.196.154 attackspambots
Aug 13 09:35:19 pornomens sshd\[25373\]: Invalid user server from 124.239.196.154 port 54796
Aug 13 09:35:19 pornomens sshd\[25373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.239.196.154
Aug 13 09:35:21 pornomens sshd\[25373\]: Failed password for invalid user server from 124.239.196.154 port 54796 ssh2
...
2019-08-13 15:38:26
200.187.180.41 attack
Unauthorized connection attempt from IP address 200.187.180.41 on Port 445(SMB)
2019-08-13 16:17:55
177.184.70.44 attackbots
Aug 13 09:29:44 SilenceServices sshd[30843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.184.70.44
Aug 13 09:29:46 SilenceServices sshd[30843]: Failed password for invalid user inma from 177.184.70.44 port 50620 ssh2
Aug 13 09:35:23 SilenceServices sshd[2540]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.184.70.44
2019-08-13 15:36:45
106.12.98.12 attack
Aug 13 07:30:28 ip-172-31-1-72 sshd\[12961\]: Invalid user brady from 106.12.98.12
Aug 13 07:30:28 ip-172-31-1-72 sshd\[12961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.98.12
Aug 13 07:30:29 ip-172-31-1-72 sshd\[12961\]: Failed password for invalid user brady from 106.12.98.12 port 51020 ssh2
Aug 13 07:34:04 ip-172-31-1-72 sshd\[12994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.98.12  user=root
Aug 13 07:34:06 ip-172-31-1-72 sshd\[12994\]: Failed password for root from 106.12.98.12 port 48430 ssh2
2019-08-13 15:56:47
85.144.226.170 attackbotsspam
Aug 13 09:35:09 cp sshd[14347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.144.226.170
Aug 13 09:35:09 cp sshd[14347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.144.226.170
2019-08-13 15:53:51
66.163.188.240 attack
SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-08-13 15:38:51
89.184.94.7 attackbotsspam
Brute forcing Wordpress login
2019-08-13 15:16:32

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