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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 57.237.66.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60640
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;57.237.66.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 13:22:26 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 81.66.237.57.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.66.237.57.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.109.151.25 attack
Oct  6 05:51:25 raspberrypi sshd\[526\]: Did not receive identification string from 89.109.151.25
...
2019-10-06 14:49:06
185.245.85.230 attackspambots
Automatic report - Banned IP Access
2019-10-06 14:46:58
171.119.131.11 attack
Unauthorised access (Oct  6) SRC=171.119.131.11 LEN=40 TTL=49 ID=3239 TCP DPT=8080 WINDOW=25669 SYN
2019-10-06 14:17:46
45.227.253.131 attack
Oct  6 07:01:00 andromeda postfix/smtpd\[40817\]: warning: unknown\[45.227.253.131\]: SASL PLAIN authentication failed: authentication failure
Oct  6 07:01:01 andromeda postfix/smtpd\[34287\]: warning: unknown\[45.227.253.131\]: SASL PLAIN authentication failed: authentication failure
Oct  6 07:01:32 andromeda postfix/smtpd\[40817\]: warning: unknown\[45.227.253.131\]: SASL PLAIN authentication failed: authentication failure
Oct  6 07:01:33 andromeda postfix/smtpd\[40815\]: warning: unknown\[45.227.253.131\]: SASL PLAIN authentication failed: authentication failure
Oct  6 07:01:52 andromeda postfix/smtpd\[34287\]: warning: unknown\[45.227.253.131\]: SASL PLAIN authentication failed: authentication failure
2019-10-06 14:25:52
51.77.140.244 attack
Oct  6 08:16:59 hosting sshd[21484]: Invalid user 123Halloween from 51.77.140.244 port 54568
...
2019-10-06 14:25:15
89.216.47.154 attackspambots
SSH Brute Force, server-1 sshd[4367]: Failed password for invalid user Jelszo12 from 89.216.47.154 port 42636 ssh2
2019-10-06 14:24:09
95.170.203.226 attackspambots
Oct  5 20:36:53 kapalua sshd\[10284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.170.203.226  user=root
Oct  5 20:36:55 kapalua sshd\[10284\]: Failed password for root from 95.170.203.226 port 57855 ssh2
Oct  5 20:41:44 kapalua sshd\[10802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.170.203.226  user=root
Oct  5 20:41:46 kapalua sshd\[10802\]: Failed password for root from 95.170.203.226 port 49650 ssh2
Oct  5 20:46:37 kapalua sshd\[11212\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.170.203.226  user=root
2019-10-06 14:52:16
222.186.175.155 attackbots
Oct  6 08:09:31 dedicated sshd[23662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.155  user=root
Oct  6 08:09:33 dedicated sshd[23662]: Failed password for root from 222.186.175.155 port 9704 ssh2
2019-10-06 14:20:05
139.59.46.243 attackspam
Oct  6 08:22:46 meumeu sshd[28433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243 
Oct  6 08:22:47 meumeu sshd[28433]: Failed password for invalid user Space@2017 from 139.59.46.243 port 39290 ssh2
Oct  6 08:27:24 meumeu sshd[29107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.46.243 
...
2019-10-06 14:43:42
222.186.30.165 attack
Oct  6 08:14:38 herz-der-gamer sshd[23713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.165  user=root
Oct  6 08:14:40 herz-der-gamer sshd[23713]: Failed password for root from 222.186.30.165 port 58408 ssh2
Oct  6 08:14:42 herz-der-gamer sshd[23713]: Failed password for root from 222.186.30.165 port 58408 ssh2
...
2019-10-06 14:20:29
211.75.136.208 attackspam
Invalid user marivic from 211.75.136.208 port 47221
2019-10-06 14:39:17
112.94.2.65 attackbots
2019-10-06T08:47:42.650970tmaserv sshd\[28385\]: Failed password for root from 112.94.2.65 port 13473 ssh2
2019-10-06T09:02:07.710774tmaserv sshd\[29116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.94.2.65  user=root
2019-10-06T09:02:09.368095tmaserv sshd\[29116\]: Failed password for root from 112.94.2.65 port 56417 ssh2
2019-10-06T09:06:50.943662tmaserv sshd\[29329\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.94.2.65  user=root
2019-10-06T09:06:52.453968tmaserv sshd\[29329\]: Failed password for root from 112.94.2.65 port 49601 ssh2
2019-10-06T09:11:41.284563tmaserv sshd\[29556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.94.2.65  user=root
...
2019-10-06 14:23:15
192.42.116.20 attackspam
Oct  6 08:03:06 vpn01 sshd[7153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.42.116.20
Oct  6 08:03:08 vpn01 sshd[7153]: Failed password for invalid user admin from 192.42.116.20 port 37038 ssh2
...
2019-10-06 14:44:37
45.228.133.219 attackspam
Automatic report - Port Scan Attack
2019-10-06 14:22:16
167.71.79.39 attackspambots
Automatic report - Port Scan Attack
2019-10-06 14:53:08

Recently Reported IPs

195.49.140.146 198.20.203.183 141.58.203.247 190.66.50.21
39.50.100.164 116.158.109.200 242.171.235.89 174.116.176.187
230.42.87.119 170.203.38.53 123.37.197.87 144.211.27.7
103.224.171.82 25.197.230.11 57.109.134.50 134.1.186.221
216.185.70.199 49.12.165.202 200.101.204.4 213.26.110.14