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: Hannover

Region: Niedersachsen

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:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.3.3.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44351
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.3.3.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030702 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 08 10:06:13 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 166.3.3.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.3.3.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.45.45 attack
Jun  7 23:34:36 ajax sshd[12406]: Failed password for root from 139.59.45.45 port 50616 ssh2
2020-06-08 06:53:27
14.29.197.120 attack
$f2bV_matches
2020-06-08 07:05:24
46.38.145.253 attackbots
Jun  8 00:50:18 relay postfix/smtpd\[26639\]: warning: unknown\[46.38.145.253\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:50:36 relay postfix/smtpd\[16534\]: warning: unknown\[46.38.145.253\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:51:52 relay postfix/smtpd\[26639\]: warning: unknown\[46.38.145.253\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:52:11 relay postfix/smtpd\[16534\]: warning: unknown\[46.38.145.253\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  8 00:53:24 relay postfix/smtpd\[19399\]: warning: unknown\[46.38.145.253\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-08 06:58:00
115.159.153.180 attackbotsspam
2020-06-07T22:19:30.716527struts4.enskede.local sshd\[23639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  user=root
2020-06-07T22:19:33.629900struts4.enskede.local sshd\[23639\]: Failed password for root from 115.159.153.180 port 55006 ssh2
2020-06-07T22:23:33.593913struts4.enskede.local sshd\[23645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  user=root
2020-06-07T22:23:37.048851struts4.enskede.local sshd\[23645\]: Failed password for root from 115.159.153.180 port 47905 ssh2
2020-06-07T22:25:46.383017struts4.enskede.local sshd\[23652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.153.180  user=root
...
2020-06-08 06:42:01
140.213.66.174 attackspam
Brute Attack Website
2020-06-08 07:15:25
175.6.148.219 attack
SSH bruteforce
2020-06-08 07:08:04
203.186.241.179 attackbots
Cluster member 192.168.0.30 (-) said, DENY 203.186.241.179, Reason:[(ftpd) Failed FTP login from 203.186.241.179 (HK/Hong Kong/203186241179.ctinets.com): 10 in the last 3600 secs]
2020-06-08 07:03:24
195.54.160.243 attackspambots
Multiport scan : 174 ports scanned 863 1016 1186 1807 2314 2568 4190 4283 4462 4632 4641 4823 5538 5817 5996 6336 6350 6506 6699 7030 7406 7722 8062 8714 8893 8977 9063 9147 9191 9663 11018 11095 11339 12033 13049 13676 13855 14093 16595 16706 17937 18488 18864 19263 19503 20796 21150 21500 21509 21552 21840 21877 21886 22056 22116 22317 22496 22657 22836 22868 23517 23687 23857 24281 24878 26943 27380 27623 27631 27636 27720 27801 .....
2020-06-08 07:07:25
185.220.100.247 attackbots
Jun  8 00:46:33 [Censored Hostname] sshd[14917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.100.247 
Jun  8 00:46:36 [Censored Hostname] sshd[14917]: Failed password for invalid user backuppc from 185.220.100.247 port 13276 ssh2[...]
2020-06-08 06:47:27
66.131.216.79 attackbotsspam
This client attempted to login to an administrator account on a Website, or abused from another resource.
2020-06-08 07:11:51
175.24.49.210 attackspam
Jun  7 16:38:00 ny01 sshd[7050]: Failed password for root from 175.24.49.210 port 33558 ssh2
Jun  7 16:40:22 ny01 sshd[7303]: Failed password for root from 175.24.49.210 port 33436 ssh2
2020-06-08 06:34:57
222.186.180.142 attack
2020-06-08T01:41:10.187320lavrinenko.info sshd[29840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
2020-06-08T01:41:11.697236lavrinenko.info sshd[29840]: Failed password for root from 222.186.180.142 port 16115 ssh2
2020-06-08T01:41:10.187320lavrinenko.info sshd[29840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
2020-06-08T01:41:11.697236lavrinenko.info sshd[29840]: Failed password for root from 222.186.180.142 port 16115 ssh2
2020-06-08T01:41:14.265735lavrinenko.info sshd[29840]: Failed password for root from 222.186.180.142 port 16115 ssh2
...
2020-06-08 06:42:20
45.134.179.122 attack
[MK-VM3] Blocked by UFW
2020-06-08 06:37:16
94.140.115.106 attackbots
Jun  8 00:38:53 [Censored Hostname] sshd[30601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.140.115.106 
Jun  8 00:38:55 [Censored Hostname] sshd[30601]: Failed password for invalid user as from 94.140.115.106 port 36018 ssh2[...]
2020-06-08 06:45:19
222.83.110.68 attack
SASL PLAIN auth failed: ruser=...
2020-06-08 06:41:07

Recently Reported IPs

77.167.194.140 43.29.71.235 235.249.213.154 173.30.173.40
92.19.92.173 110.26.37.150 104.38.182.147 180.204.5.44
219.130.67.206 14.184.165.218 52.46.86.217 166.94.204.188
94.131.240.218 13.171.43.110 208.7.37.77 223.83.220.0
47.90.103.8 196.14.129.248 242.64.190.62 173.39.126.127