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: United Kingdom

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 <<>> 81.159.243.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13453
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			409	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061401 1800 900 604800 86400

;; Query time: 101 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jun 15 09:49:31 CST 2020
;; MSG SIZE  rcvd: 117
Host info
54.243.159.81.in-addr.arpa domain name pointer host81-159-243-54.range81-159.btcentralplus.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
54.243.159.81.in-addr.arpa	name = host81-159-243-54.range81-159.btcentralplus.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
106.13.233.178 attackspambots
Jan  1 20:26:32 web9 sshd\[3922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.178  user=root
Jan  1 20:26:34 web9 sshd\[3922\]: Failed password for root from 106.13.233.178 port 51708 ssh2
Jan  1 20:30:37 web9 sshd\[4455\]: Invalid user kyakushi from 106.13.233.178
Jan  1 20:30:37 web9 sshd\[4455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.178
Jan  1 20:30:39 web9 sshd\[4455\]: Failed password for invalid user kyakushi from 106.13.233.178 port 52168 ssh2
2020-01-02 14:54:05
157.230.247.239 attack
Jan  2 06:38:12 localhost sshd\[8705\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.247.239  user=root
Jan  2 06:38:14 localhost sshd\[8705\]: Failed password for root from 157.230.247.239 port 55226 ssh2
Jan  2 06:40:44 localhost sshd\[8900\]: Invalid user develop from 157.230.247.239 port 48036
2020-01-02 14:20:47
176.175.110.238 attackspam
Jan  2 07:28:19 haigwepa sshd[20230]: Failed password for root from 176.175.110.238 port 34804 ssh2
...
2020-01-02 15:01:22
46.38.144.146 attackspambots
Jan  2 08:00:36 relay postfix/smtpd\[14052\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  2 08:01:10 relay postfix/smtpd\[23596\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  2 08:01:35 relay postfix/smtpd\[19338\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  2 08:02:15 relay postfix/smtpd\[1159\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  2 08:02:37 relay postfix/smtpd\[13012\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-01-02 15:03:38
218.92.0.178 attack
2020-01-02T07:46:48.293282ns386461 sshd\[15117\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.178  user=root
2020-01-02T07:46:49.610427ns386461 sshd\[15117\]: Failed password for root from 218.92.0.178 port 58787 ssh2
2020-01-02T07:46:52.766020ns386461 sshd\[15117\]: Failed password for root from 218.92.0.178 port 58787 ssh2
2020-01-02T07:46:56.000443ns386461 sshd\[15117\]: Failed password for root from 218.92.0.178 port 58787 ssh2
2020-01-02T07:46:58.783875ns386461 sshd\[15117\]: Failed password for root from 218.92.0.178 port 58787 ssh2
...
2020-01-02 15:07:17
69.94.144.39 attackbotsspam
Autoban   69.94.144.39 AUTH/CONNECT
2020-01-02 14:55:54
222.186.42.155 attack
SSH Brute Force, server-1 sshd[24955]: Failed password for root from 222.186.42.155 port 10163 ssh2
2020-01-02 15:07:00
202.79.36.155 attackbotsspam
1577941063 - 01/02/2020 05:57:43 Host: 202.79.36.155/202.79.36.155 Port: 445 TCP Blocked
2020-01-02 14:26:49
80.210.34.214 attackbots
Port scan on 1 port(s): 23
2020-01-02 14:25:22
187.11.140.235 attackbotsspam
Invalid user zeta from 187.11.140.235 port 50336
2020-01-02 14:14:09
151.217.28.27 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-01-02 14:27:36
62.148.142.202 attack
Brute-force attempt banned
2020-01-02 14:23:57
222.254.0.47 attack
"SMTP brute force auth login attempt."
2020-01-02 14:42:57
92.63.194.90 attackspambots
Jan  2 07:30:40 localhost sshd\[14077\]: Invalid user admin from 92.63.194.90 port 36044
Jan  2 07:30:40 localhost sshd\[14077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.90
Jan  2 07:30:42 localhost sshd\[14077\]: Failed password for invalid user admin from 92.63.194.90 port 36044 ssh2
2020-01-02 14:55:00
86.108.8.63 attack
Automatic report - Banned IP Access
2020-01-02 15:02:46

Recently Reported IPs

107.174.61.168 68.187.208.236 203.96.190.10 49.49.183.7
139.199.5.50 191.101.200.106 42.225.220.178 94.177.214.123
192.35.168.232 46.191.143.62 208.70.94.216 188.86.28.146
66.11.115.234 222.73.180.219 56.248.84.106 106.13.11.180
66.137.185.59 180.208.58.145 47.176.144.140 223.72.84.33