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: Italy

Internet Service Provider: unknown

Hostname: unknown

Organization: Telecom Italia

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:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.115.216.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59008
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;81.115.216.57.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019052600 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun May 26 22:43:42 CST 2019
;; MSG SIZE  rcvd: 117

Host info
57.216.115.81.in-addr.arpa domain name pointer host57-216-static.115-81-b.business.telecomitalia.it.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
*** Can't find 57.216.115.81.in-addr.arpa.: No answer

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
95.24.24.83 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-07 21:24:57,634 INFO [amun_request_handler] PortScan Detected on Port: 445 (95.24.24.83)
2019-09-08 06:22:35
45.55.182.232 attackbotsspam
Sep  8 03:46:57 areeb-Workstation sshd[11221]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.182.232
Sep  8 03:46:59 areeb-Workstation sshd[11221]: Failed password for invalid user a from 45.55.182.232 port 57858 ssh2
...
2019-09-08 06:21:06
5.251.192.219 attackbots
Spam
2019-09-08 06:37:19
95.23.141.127 attack
Spam
2019-09-08 06:32:22
222.116.82.91 attack
Spam
2019-09-08 06:37:46
190.120.197.58 attackspam
Spam
2019-09-08 06:40:42
178.32.219.209 attackspam
Sep  7 18:37:44 ny01 sshd[6100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.219.209
Sep  7 18:37:46 ny01 sshd[6100]: Failed password for invalid user mysql from 178.32.219.209 port 40338 ssh2
Sep  7 18:41:49 ny01 sshd[6848]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.219.209
2019-09-08 06:44:30
142.4.115.121 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-07 21:25:48,726 INFO [amun_request_handler] PortScan Detected on Port: 445 (142.4.115.121)
2019-09-08 06:20:19
157.230.132.73 attackbotsspam
Sep  8 00:07:09 vps691689 sshd[18942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.132.73
Sep  8 00:07:11 vps691689 sshd[18942]: Failed password for invalid user password from 157.230.132.73 port 59928 ssh2
...
2019-09-08 06:17:13
218.98.26.180 attackbots
$f2bV_matches
2019-09-08 06:41:39
185.211.245.170 attackspam
Sep  7 17:53:29 web1 postfix/smtpd[4878]: warning: unknown[185.211.245.170]: SASL LOGIN authentication failed: authentication failure
...
2019-09-08 06:19:03
38.117.105.156 attack
Spam
2019-09-08 06:39:16
54.165.66.53 attackbots
by Amazon Technologies Inc.
2019-09-08 06:36:13
177.185.219.7 attackspam
Sep  7 18:00:02 vps200512 sshd\[1908\]: Invalid user odoopass from 177.185.219.7
Sep  7 18:00:02 vps200512 sshd\[1908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.185.219.7
Sep  7 18:00:04 vps200512 sshd\[1908\]: Failed password for invalid user odoopass from 177.185.219.7 port 50152 ssh2
Sep  7 18:04:47 vps200512 sshd\[1985\]: Invalid user 123456 from 177.185.219.7
Sep  7 18:04:47 vps200512 sshd\[1985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.185.219.7
2019-09-08 06:21:48
218.98.40.135 attack
Sep  8 00:10:45 OPSO sshd\[28504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.135  user=root
Sep  8 00:10:47 OPSO sshd\[28504\]: Failed password for root from 218.98.40.135 port 36865 ssh2
Sep  8 00:10:49 OPSO sshd\[28504\]: Failed password for root from 218.98.40.135 port 36865 ssh2
Sep  8 00:10:51 OPSO sshd\[28504\]: Failed password for root from 218.98.40.135 port 36865 ssh2
Sep  8 00:10:54 OPSO sshd\[28508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.98.40.135  user=root
2019-09-08 06:14:23

Recently Reported IPs

177.153.16.25 106.215.130.223 51.68.215.158 166.184.91.36
138.117.121.50 65.46.209.240 91.233.156.48 24.77.148.216
50.62.177.191 137.6.55.48 178.128.255.216 37.125.168.56
127.104.224.177 181.232.177.58 49.52.85.227 50.62.176.86
160.20.81.231 27.121.215.2 210.232.156.144 152.166.161.34