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: 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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.23.66.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30710
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.23.66.48.			IN	A

;; AUTHORITY SECTION:
.			538	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022062500 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 25 19:54:13 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 48.66.23.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 48.66.23.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.165.216.12 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-06 02:38:16
147.75.119.166 attackspam
suspicious action Thu, 05 Mar 2020 10:32:59 -0300
2020-03-06 02:37:17
167.99.12.47 attackbotsspam
Wordpress attack
2020-03-06 03:00:20
118.32.217.60 attack
Port 5555 scan denied
2020-03-06 02:37:45
164.132.196.134 attackspambots
Feb 14 09:04:38 odroid64 sshd\[25266\]: Invalid user rosenquist from 164.132.196.134
Feb 14 09:04:38 odroid64 sshd\[25266\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.196.134
...
2020-03-06 02:42:15
192.241.227.93 attackspam
firewall-block, port(s): 631/tcp
2020-03-06 02:51:44
112.85.42.180 attackspam
Mar  5 18:28:08 hcbbdb sshd\[17837\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.180  user=root
Mar  5 18:28:10 hcbbdb sshd\[17837\]: Failed password for root from 112.85.42.180 port 21186 ssh2
Mar  5 18:28:26 hcbbdb sshd\[17867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.180  user=root
Mar  5 18:28:28 hcbbdb sshd\[17867\]: Failed password for root from 112.85.42.180 port 39552 ssh2
Mar  5 18:28:31 hcbbdb sshd\[17867\]: Failed password for root from 112.85.42.180 port 39552 ssh2
2020-03-06 02:32:58
168.194.251.124 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-06 02:52:28
164.132.205.21 attackbots
Oct 30 03:42:52 odroid64 sshd\[12010\]: User root from 164.132.205.21 not allowed because not listed in AllowUsers
Oct 30 03:42:52 odroid64 sshd\[12010\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.205.21  user=root
Nov 21 02:39:44 odroid64 sshd\[22548\]: User root from 164.132.205.21 not allowed because not listed in AllowUsers
Nov 21 02:39:44 odroid64 sshd\[22548\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.205.21  user=root
...
2020-03-06 02:39:27
186.121.231.32 attack
Mar  5 10:11:01 server sshd\[5552\]: Failed password for invalid user redmine from 186.121.231.32 port 49071 ssh2
Mar  5 16:21:33 server sshd\[12620\]: Invalid user prueba from 186.121.231.32
Mar  5 16:21:33 server sshd\[12620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-186-121-231-32.acelerate.net 
Mar  5 16:21:35 server sshd\[12620\]: Failed password for invalid user prueba from 186.121.231.32 port 51917 ssh2
Mar  5 16:32:47 server sshd\[14693\]: Invalid user hammad from 186.121.231.32
Mar  5 16:32:47 server sshd\[14693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-186-121-231-32.acelerate.net 
...
2020-03-06 02:58:23
179.99.2.155 attackbots
Unauthorized connection attempt from IP address 179.99.2.155 on Port 445(SMB)
2020-03-06 02:59:28
118.171.108.224 attack
Unauthorized connection attempt from IP address 118.171.108.224 on Port 445(SMB)
2020-03-06 02:47:20
202.69.49.67 attack
SMB Server BruteForce Attack
2020-03-06 02:58:08
62.210.90.227 attackbotsspam
Mar  1 01:05:52 odroid64 sshd\[27394\]: Invalid user minecraft from 62.210.90.227
Mar  1 01:05:52 odroid64 sshd\[27394\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.90.227
...
2020-03-06 03:01:33
117.205.4.130 attack
Unauthorized connection attempt from IP address 117.205.4.130 on Port 445(SMB)
2020-03-06 02:28:03

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