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: Alkmaar

Region: Noord Holland

Country: The Netherlands

Internet Service Provider: KPN

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 <<>> 81.204.117.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61987
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.204.117.51.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021301 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 12:30:32 CST 2025
;; MSG SIZE  rcvd: 106
Host info
51.117.204.81.in-addr.arpa domain name pointer 81-204-117-51.fixed.kpn.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
51.117.204.81.in-addr.arpa	name = 81-204-117-51.fixed.kpn.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
104.248.114.67 attackspam
May 21 15:38:31 abendstille sshd\[14593\]: Invalid user kdh from 104.248.114.67
May 21 15:38:31 abendstille sshd\[14593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.114.67
May 21 15:38:33 abendstille sshd\[14593\]: Failed password for invalid user kdh from 104.248.114.67 port 45224 ssh2
May 21 15:42:09 abendstille sshd\[18344\]: Invalid user upw from 104.248.114.67
May 21 15:42:09 abendstille sshd\[18344\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.114.67
...
2020-05-21 21:53:47
159.89.150.155 attackspam
May 21 15:25:08 PorscheCustomer sshd[25560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.150.155
May 21 15:25:10 PorscheCustomer sshd[25560]: Failed password for invalid user gcb from 159.89.150.155 port 39012 ssh2
May 21 15:28:57 PorscheCustomer sshd[25652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.150.155
...
2020-05-21 21:44:47
87.251.74.50 attackbots
May 21 13:38:06 scw-6657dc sshd[21404]: Invalid user user from 87.251.74.50 port 21658
May 21 13:38:06 scw-6657dc sshd[21404]: Invalid user user from 87.251.74.50 port 21658
May 21 13:38:06 scw-6657dc sshd[21403]: Invalid user admin from 87.251.74.50 port 21636
...
2020-05-21 21:46:28
34.73.39.215 attack
2020-05-21T12:38:55.691150shield sshd\[4067\]: Invalid user yushen from 34.73.39.215 port 41692
2020-05-21T12:38:55.694709shield sshd\[4067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=215.39.73.34.bc.googleusercontent.com
2020-05-21T12:38:57.522874shield sshd\[4067\]: Failed password for invalid user yushen from 34.73.39.215 port 41692 ssh2
2020-05-21T12:40:27.752025shield sshd\[4418\]: Invalid user ncc from 34.73.39.215 port 38900
2020-05-21T12:40:27.755540shield sshd\[4418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=215.39.73.34.bc.googleusercontent.com
2020-05-21 22:10:05
185.98.1.141 attackspam
(smtpauth) Failed SMTP AUTH login from 185.98.1.141 (BA/Bosnia and Herzegovina/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-21 16:32:02 plain authenticator failed for ([185.98.1.141]) [185.98.1.141]: 535 Incorrect authentication data (set_id=ravabet_omomi@behzisty-esfahan.ir)
2020-05-21 22:25:43
51.75.144.43 attack
SSH brutforce
2020-05-21 21:55:23
165.22.193.235 attack
May 21 16:07:03 [host] sshd[15988]: Invalid user x
May 21 16:07:03 [host] sshd[15988]: pam_unix(sshd:
May 21 16:07:05 [host] sshd[15988]: Failed passwor
2020-05-21 22:21:24
191.195.134.240 attack
SSH/22 MH Probe, BF, Hack -
2020-05-21 22:04:54
104.161.77.86 attackspambots
Brute forcing email accounts
2020-05-21 21:56:46
54.39.151.44 attackbots
2020-05-21T16:03:25.498750  sshd[19528]: Invalid user lalitha from 54.39.151.44 port 57490
2020-05-21T16:03:25.512810  sshd[19528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.151.44
2020-05-21T16:03:25.498750  sshd[19528]: Invalid user lalitha from 54.39.151.44 port 57490
2020-05-21T16:03:27.683363  sshd[19528]: Failed password for invalid user lalitha from 54.39.151.44 port 57490 ssh2
...
2020-05-21 22:09:37
138.122.20.255 attackbots
Automatic report - Port Scan Attack
2020-05-21 22:24:10
213.178.252.28 attackspam
2020-05-21T16:21:34.174152afi-git.jinr.ru sshd[32104]: Invalid user kaoru from 213.178.252.28 port 37372
2020-05-21T16:21:34.177340afi-git.jinr.ru sshd[32104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.178.252.28
2020-05-21T16:21:34.174152afi-git.jinr.ru sshd[32104]: Invalid user kaoru from 213.178.252.28 port 37372
2020-05-21T16:21:36.964879afi-git.jinr.ru sshd[32104]: Failed password for invalid user kaoru from 213.178.252.28 port 37372 ssh2
2020-05-21T16:26:31.086813afi-git.jinr.ru sshd[1294]: Invalid user infowarelab from 213.178.252.28 port 41472
...
2020-05-21 21:53:25
60.199.223.17 attackbots
Port scan: Attack repeated for 24 hours
2020-05-21 21:46:44
104.236.124.45 attackspam
May 21 11:59:42 124388 sshd[5657]: Invalid user swa from 104.236.124.45 port 53481
May 21 11:59:42 124388 sshd[5657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.124.45
May 21 11:59:42 124388 sshd[5657]: Invalid user swa from 104.236.124.45 port 53481
May 21 11:59:44 124388 sshd[5657]: Failed password for invalid user swa from 104.236.124.45 port 53481 ssh2
May 21 12:02:25 124388 sshd[5731]: Invalid user zni from 104.236.124.45 port 37313
2020-05-21 22:11:30
177.126.146.57 attackbots
Automatic report - Port Scan Attack
2020-05-21 21:44:13

Recently Reported IPs

148.56.126.185 217.184.218.103 207.172.61.245 103.6.210.154
236.124.37.4 68.197.116.113 35.41.12.53 217.93.29.228
246.77.188.90 117.8.167.127 254.155.157.92 206.239.244.77
14.222.255.202 68.197.0.65 87.1.19.191 132.13.54.72
63.76.105.144 98.195.82.129 251.3.75.127 217.47.3.166