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: Poland

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:
IP Type Details Datetime
81.163.8.6 attackspambots
Aug  9 13:48:50 mail.srvfarm.net postfix/smtpd[781496]: warning: unknown[81.163.8.6]: SASL PLAIN authentication failed: 
Aug  9 13:48:50 mail.srvfarm.net postfix/smtpd[781496]: lost connection after AUTH from unknown[81.163.8.6]
Aug  9 13:54:03 mail.srvfarm.net postfix/smtps/smtpd[783829]: warning: 81-163-8-6.net.lasnet.pl[81.163.8.6]: SASL PLAIN authentication failed: 
Aug  9 13:54:03 mail.srvfarm.net postfix/smtps/smtpd[783829]: lost connection after AUTH from 81-163-8-6.net.lasnet.pl[81.163.8.6]
Aug  9 13:58:34 mail.srvfarm.net postfix/smtps/smtpd[783087]: warning: unknown[81.163.8.6]: SASL PLAIN authentication failed:
2020-08-10 03:34:01
81.163.8.79 attack
failed_logins
2020-07-05 18:32:36
81.163.8.5 attackspam
Jun 13 22:54:11 mail.srvfarm.net postfix/smtpd[1295542]: warning: unknown[81.163.8.5]: SASL PLAIN authentication failed: 
Jun 13 22:54:11 mail.srvfarm.net postfix/smtpd[1295542]: lost connection after AUTH from unknown[81.163.8.5]
Jun 13 22:55:23 mail.srvfarm.net postfix/smtps/smtpd[1296242]: lost connection after CONNECT from unknown[81.163.8.5]
Jun 13 22:55:49 mail.srvfarm.net postfix/smtps/smtpd[1291139]: warning: 81-163-8-5.net.lasnet.pl[81.163.8.5]: SASL PLAIN authentication failed: 
Jun 13 22:55:49 mail.srvfarm.net postfix/smtps/smtpd[1291139]: lost connection after AUTH from 81-163-8-5.net.lasnet.pl[81.163.8.5]
2020-06-14 08:39:14
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.163.8.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63710
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.163.8.142.			IN	A

;; AUTHORITY SECTION:
.			315	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 200 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 22:01:28 CST 2022
;; MSG SIZE  rcvd: 105
Host info
142.8.163.81.in-addr.arpa domain name pointer 81-163-8-142.net.lasnet.pl.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
142.8.163.81.in-addr.arpa	name = 81-163-8-142.net.lasnet.pl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
189.4.1.12 attackspambots
SSH brute-force attempt
2020-06-04 08:00:01
69.30.221.250 attackspam
20 attempts against mh-misbehave-ban on sea
2020-06-04 12:23:13
167.172.195.227 attackspam
2020-06-04T03:49:20.767537abusebot-2.cloudsearch.cf sshd[13832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.195.227  user=root
2020-06-04T03:49:22.773842abusebot-2.cloudsearch.cf sshd[13832]: Failed password for root from 167.172.195.227 port 46220 ssh2
2020-06-04T03:52:34.710951abusebot-2.cloudsearch.cf sshd[13859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.195.227  user=root
2020-06-04T03:52:37.020580abusebot-2.cloudsearch.cf sshd[13859]: Failed password for root from 167.172.195.227 port 51330 ssh2
2020-06-04T03:55:53.193637abusebot-2.cloudsearch.cf sshd[13891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.195.227  user=root
2020-06-04T03:55:55.821710abusebot-2.cloudsearch.cf sshd[13891]: Failed password for root from 167.172.195.227 port 56434 ssh2
2020-06-04T03:59:12.081343abusebot-2.cloudsearch.cf sshd[13923]: pam_unix(sshd:
...
2020-06-04 12:03:24
68.183.82.166 attack
Jun  4 03:59:11 *** sshd[8471]: User root from 68.183.82.166 not allowed because not listed in AllowUsers
2020-06-04 12:02:10
123.22.212.99 attackspam
Jun  3 17:11:05 ws12vmsma01 sshd[15779]: Failed password for root from 123.22.212.99 port 63811 ssh2
Jun  3 17:12:06 ws12vmsma01 sshd[15975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.22.212.99  user=root
Jun  3 17:12:07 ws12vmsma01 sshd[15975]: Failed password for root from 123.22.212.99 port 39962 ssh2
...
2020-06-04 08:01:53
196.221.70.59 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-04 08:08:50
37.211.55.72 attack
Jun  4 06:10:55 vps647732 sshd[26011]: Failed password for root from 37.211.55.72 port 49390 ssh2
...
2020-06-04 12:22:51
112.85.42.176 attackbotsspam
Jun  4 06:04:50 minden010 sshd[23561]: Failed password for root from 112.85.42.176 port 6825 ssh2
Jun  4 06:04:54 minden010 sshd[23561]: Failed password for root from 112.85.42.176 port 6825 ssh2
Jun  4 06:04:57 minden010 sshd[23561]: Failed password for root from 112.85.42.176 port 6825 ssh2
Jun  4 06:05:01 minden010 sshd[23561]: Failed password for root from 112.85.42.176 port 6825 ssh2
...
2020-06-04 12:18:15
178.175.148.46 attackspam
xmlrpc attack
2020-06-04 08:05:18
210.105.82.53 attackbotsspam
2020-06-04T05:49:54.285042sd-86998 sshd[30338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.105.82.53  user=root
2020-06-04T05:49:55.959823sd-86998 sshd[30338]: Failed password for root from 210.105.82.53 port 50562 ssh2
2020-06-04T05:55:20.463681sd-86998 sshd[32210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.105.82.53  user=root
2020-06-04T05:55:22.559885sd-86998 sshd[32210]: Failed password for root from 210.105.82.53 port 43356 ssh2
2020-06-04T05:59:12.683998sd-86998 sshd[33347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.105.82.53  user=root
2020-06-04T05:59:15.296951sd-86998 sshd[33347]: Failed password for root from 210.105.82.53 port 47846 ssh2
...
2020-06-04 12:02:45
42.55.104.125 attack
Telnet Server BruteForce Attack
2020-06-04 07:57:02
222.186.175.163 attack
Jun  4 05:59:05 vmi345603 sshd[32049]: Failed password for root from 222.186.175.163 port 61910 ssh2
Jun  4 05:59:09 vmi345603 sshd[32049]: Failed password for root from 222.186.175.163 port 61910 ssh2
...
2020-06-04 12:08:03
129.226.67.78 attackspam
Jun  4 00:56:15 ws12vmsma01 sshd[37163]: Failed password for root from 129.226.67.78 port 59934 ssh2
Jun  4 01:01:11 ws12vmsma01 sshd[38219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.67.78  user=root
Jun  4 01:01:13 ws12vmsma01 sshd[38219]: Failed password for root from 129.226.67.78 port 58066 ssh2
...
2020-06-04 12:17:14
220.134.135.5 attackbots
Honeypot attack, port: 81, PTR: 220-134-135-5.HINET-IP.hinet.net.
2020-06-04 07:55:59
200.105.183.118 attackbotsspam
Jun  4 00:54:58 vps647732 sshd[16514]: Failed password for root from 200.105.183.118 port 23585 ssh2
...
2020-06-04 07:57:29

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