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: Diemen

Region: North Holland

Country: Netherlands

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 <<>> 81.21.137.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22612
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			531	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020010301 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jan 04 08:48:19 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 163.137.21.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.137.21.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
219.76.197.114 attackbots
Dec 22 07:05:59 icinga sshd[33456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.76.197.114 
Dec 22 07:06:01 icinga sshd[33456]: Failed password for invalid user w from 219.76.197.114 port 58540 ssh2
Dec 22 07:25:15 icinga sshd[51277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.76.197.114 
...
2019-12-22 19:36:49
144.217.161.78 attackspambots
Dec 22 16:16:43 gw1 sshd[20208]: Failed password for root from 144.217.161.78 port 54622 ssh2
...
2019-12-22 19:30:11
119.50.93.194 attackspambots
Automatic report - Port Scan
2019-12-22 19:23:20
120.136.179.42 attackbots
$f2bV_matches
2019-12-22 19:28:31
202.129.80.225 attackspambots
Unauthorized connection attempt detected from IP address 202.129.80.225 to port 1433
2019-12-22 19:27:12
159.203.201.85 attackbots
firewall-block, port(s): 8983/tcp
2019-12-22 19:42:56
222.186.175.161 attackbots
Dec 22 12:37:58 localhost sshd\[1468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.161  user=root
Dec 22 12:38:00 localhost sshd\[1468\]: Failed password for root from 222.186.175.161 port 33942 ssh2
Dec 22 12:38:05 localhost sshd\[1468\]: Failed password for root from 222.186.175.161 port 33942 ssh2
2019-12-22 19:41:11
128.199.133.128 attackspam
Dec 22 14:27:35 vibhu-HP-Z238-Microtower-Workstation sshd\[25208\]: Invalid user nfs from 128.199.133.128
Dec 22 14:27:35 vibhu-HP-Z238-Microtower-Workstation sshd\[25208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.133.128
Dec 22 14:27:37 vibhu-HP-Z238-Microtower-Workstation sshd\[25208\]: Failed password for invalid user nfs from 128.199.133.128 port 42613 ssh2
Dec 22 14:37:31 vibhu-HP-Z238-Microtower-Workstation sshd\[25662\]: Invalid user wwwrun from 128.199.133.128
Dec 22 14:37:31 vibhu-HP-Z238-Microtower-Workstation sshd\[25662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.133.128
...
2019-12-22 19:17:12
41.196.0.189 attack
Dec 22 12:55:18 hosting sshd[6232]: Invalid user mes from 41.196.0.189 port 57836
...
2019-12-22 19:19:37
190.60.94.188 attackspambots
Dec 22 00:15:39 php1 sshd\[30746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.94.188  user=root
Dec 22 00:15:41 php1 sshd\[30746\]: Failed password for root from 190.60.94.188 port 13169 ssh2
Dec 22 00:21:34 php1 sshd\[31281\]: Invalid user webmaster from 190.60.94.188
Dec 22 00:21:34 php1 sshd\[31281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.94.188
Dec 22 00:21:36 php1 sshd\[31281\]: Failed password for invalid user webmaster from 190.60.94.188 port 61997 ssh2
2019-12-22 19:45:47
171.241.81.76 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 22-12-2019 06:25:09.
2019-12-22 19:46:11
222.163.182.226 attackbots
Scanning
2019-12-22 19:39:22
112.85.42.229 attack
2019-12-22T11:43:19.088970+00:00 suse sshd[12503]: User root from 112.85.42.229 not allowed because not listed in AllowUsers
2019-12-22T11:43:21.794470+00:00 suse sshd[12503]: error: PAM: Authentication failure for illegal user root from 112.85.42.229
2019-12-22T11:43:19.088970+00:00 suse sshd[12503]: User root from 112.85.42.229 not allowed because not listed in AllowUsers
2019-12-22T11:43:21.794470+00:00 suse sshd[12503]: error: PAM: Authentication failure for illegal user root from 112.85.42.229
2019-12-22T11:43:19.088970+00:00 suse sshd[12503]: User root from 112.85.42.229 not allowed because not listed in AllowUsers
2019-12-22T11:43:21.794470+00:00 suse sshd[12503]: error: PAM: Authentication failure for illegal user root from 112.85.42.229
2019-12-22T11:43:21.796833+00:00 suse sshd[12503]: Failed keyboard-interactive/pam for invalid user root from 112.85.42.229 port 56283 ssh2
...
2019-12-22 19:46:40
165.22.78.222 attackspam
Dec 22 11:30:43 game-panel sshd[19871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.78.222
Dec 22 11:30:45 game-panel sshd[19871]: Failed password for invalid user magnos from 165.22.78.222 port 55718 ssh2
Dec 22 11:35:42 game-panel sshd[20074]: Failed password for root from 165.22.78.222 port 60694 ssh2
2019-12-22 19:40:09
185.232.67.6 attackbots
--- report ---
Dec 22 08:18:23 sshd: Connection from 185.232.67.6 port 33282
Dec 22 08:18:44 sshd: Invalid user admin from 185.232.67.6
Dec 22 08:18:46 sshd: Failed password for invalid user admin from 185.232.67.6 port 33282 ssh2
2019-12-22 19:47:28

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