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: OstMedia Sp. z o.o.

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attackbots
Aug 10 05:06:47 mail.srvfarm.net postfix/smtps/smtpd[1310042]: warning: 81-219-94-141.ostmedia.pl[81.219.94.141]: SASL PLAIN authentication failed: 
Aug 10 05:06:47 mail.srvfarm.net postfix/smtps/smtpd[1310042]: lost connection after AUTH from 81-219-94-141.ostmedia.pl[81.219.94.141]
Aug 10 05:10:16 mail.srvfarm.net postfix/smtps/smtpd[1295936]: warning: 81-219-94-141.ostmedia.pl[81.219.94.141]: SASL PLAIN authentication failed: 
Aug 10 05:10:16 mail.srvfarm.net postfix/smtps/smtpd[1295936]: lost connection after AUTH from 81-219-94-141.ostmedia.pl[81.219.94.141]
Aug 10 05:12:20 mail.srvfarm.net postfix/smtpd[1310341]: warning: 81-219-94-141.ostmedia.pl[81.219.94.141]: SASL PLAIN authentication failed:
2020-08-10 15:52:01
Comments on same subnet:
IP Type Details Datetime
81.219.94.38 attackspambots
Sep 12 18:21:11 mail.srvfarm.net postfix/smtps/smtpd[547064]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed: 
Sep 12 18:21:11 mail.srvfarm.net postfix/smtps/smtpd[547064]: lost connection after AUTH from 81-219-94-38.ostmedia.pl[81.219.94.38]
Sep 12 18:25:32 mail.srvfarm.net postfix/smtpd[534020]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed: 
Sep 12 18:25:32 mail.srvfarm.net postfix/smtpd[534020]: lost connection after AUTH from 81-219-94-38.ostmedia.pl[81.219.94.38]
Sep 12 18:28:59 mail.srvfarm.net postfix/smtps/smtpd[548128]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed:
2020-09-14 01:45:51
81.219.94.38 attackbotsspam
Sep 12 18:21:11 mail.srvfarm.net postfix/smtps/smtpd[547064]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed: 
Sep 12 18:21:11 mail.srvfarm.net postfix/smtps/smtpd[547064]: lost connection after AUTH from 81-219-94-38.ostmedia.pl[81.219.94.38]
Sep 12 18:25:32 mail.srvfarm.net postfix/smtpd[534020]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed: 
Sep 12 18:25:32 mail.srvfarm.net postfix/smtpd[534020]: lost connection after AUTH from 81-219-94-38.ostmedia.pl[81.219.94.38]
Sep 12 18:28:59 mail.srvfarm.net postfix/smtps/smtpd[548128]: warning: 81-219-94-38.ostmedia.pl[81.219.94.38]: SASL PLAIN authentication failed:
2020-09-13 17:41:55
81.219.94.126 attackspambots
Sep 11 18:09:08 mail.srvfarm.net postfix/smtpd[3874760]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed: 
Sep 11 18:09:08 mail.srvfarm.net postfix/smtpd[3874760]: lost connection after AUTH from 81-219-94-126.ostmedia.pl[81.219.94.126]
Sep 11 18:13:20 mail.srvfarm.net postfix/smtpd[3890715]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed: 
Sep 11 18:13:20 mail.srvfarm.net postfix/smtpd[3890715]: lost connection after AUTH from 81-219-94-126.ostmedia.pl[81.219.94.126]
Sep 11 18:16:04 mail.srvfarm.net postfix/smtpd[3889545]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed:
2020-09-13 01:43:53
81.219.94.126 attackbots
Sep 11 18:09:08 mail.srvfarm.net postfix/smtpd[3874760]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed: 
Sep 11 18:09:08 mail.srvfarm.net postfix/smtpd[3874760]: lost connection after AUTH from 81-219-94-126.ostmedia.pl[81.219.94.126]
Sep 11 18:13:20 mail.srvfarm.net postfix/smtpd[3890715]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed: 
Sep 11 18:13:20 mail.srvfarm.net postfix/smtpd[3890715]: lost connection after AUTH from 81-219-94-126.ostmedia.pl[81.219.94.126]
Sep 11 18:16:04 mail.srvfarm.net postfix/smtpd[3889545]: warning: 81-219-94-126.ostmedia.pl[81.219.94.126]: SASL PLAIN authentication failed:
2020-09-12 17:43:54
81.219.94.6 attackspambots
Unauthorized connection attempt from IP address 81.219.94.6 on Port 465(SMTPS)
2020-08-31 22:51:31
81.219.94.6 attack
Brute force attempt
2020-08-30 08:05:24
81.219.94.162 attackspambots
Aug 27 22:52:00 mailman postfix/smtpd[32685]: warning: 81-219-94-162.ostmedia.pl[81.219.94.162]: SASL PLAIN authentication failed: authentication failure
2020-08-28 15:43:27
81.219.94.125 attack
Aug 27 04:22:08 mail.srvfarm.net postfix/smtpd[1314737]: warning: 81-219-94-125.ostmedia.pl[81.219.94.125]: SASL PLAIN authentication failed: 
Aug 27 04:22:08 mail.srvfarm.net postfix/smtpd[1314737]: lost connection after AUTH from 81-219-94-125.ostmedia.pl[81.219.94.125]
Aug 27 04:26:23 mail.srvfarm.net postfix/smtpd[1328470]: warning: 81-219-94-125.ostmedia.pl[81.219.94.125]: SASL PLAIN authentication failed: 
Aug 27 04:26:23 mail.srvfarm.net postfix/smtpd[1328470]: lost connection after AUTH from 81-219-94-125.ostmedia.pl[81.219.94.125]
Aug 27 04:29:24 mail.srvfarm.net postfix/smtpd[1328471]: warning: 81-219-94-125.ostmedia.pl[81.219.94.125]: SASL PLAIN authentication failed:
2020-08-28 09:35:11
81.219.94.200 attackbotsspam
Aug 27 04:54:38 mail.srvfarm.net postfix/smtpd[1334717]: warning: 81-219-94-200.ostmedia.pl[81.219.94.200]: SASL PLAIN authentication failed: 
Aug 27 04:54:38 mail.srvfarm.net postfix/smtpd[1334717]: lost connection after AUTH from 81-219-94-200.ostmedia.pl[81.219.94.200]
Aug 27 04:58:35 mail.srvfarm.net postfix/smtps/smtpd[1340640]: warning: 81-219-94-200.ostmedia.pl[81.219.94.200]: SASL PLAIN authentication failed: 
Aug 27 04:58:35 mail.srvfarm.net postfix/smtps/smtpd[1340640]: lost connection after AUTH from 81-219-94-200.ostmedia.pl[81.219.94.200]
Aug 27 05:01:31 mail.srvfarm.net postfix/smtpd[1334718]: warning: 81-219-94-200.ostmedia.pl[81.219.94.200]: SASL PLAIN authentication failed:
2020-08-28 08:38:39
81.219.94.4 attack
Unauthorized connection attempt from IP address 81.219.94.4 on Port 25(SMTP)
2020-08-23 07:07:46
81.219.94.126 attackspam
$f2bV_matches
2020-08-20 16:11:44
81.219.94.200 attack
"SMTP brute force auth login attempt."
2020-08-19 13:26:50
81.219.94.93 attackspam
Aug 14 23:42:31 mail.srvfarm.net postfix/smtpd[734604]: warning: 81-219-94-93.ostmedia.pl[81.219.94.93]: SASL PLAIN authentication failed: 
Aug 14 23:42:31 mail.srvfarm.net postfix/smtpd[734604]: lost connection after AUTH from 81-219-94-93.ostmedia.pl[81.219.94.93]
Aug 14 23:49:29 mail.srvfarm.net postfix/smtpd[738023]: warning: 81-219-94-93.ostmedia.pl[81.219.94.93]: SASL PLAIN authentication failed: 
Aug 14 23:49:29 mail.srvfarm.net postfix/smtpd[738023]: lost connection after AUTH from 81-219-94-93.ostmedia.pl[81.219.94.93]
Aug 14 23:50:25 mail.srvfarm.net postfix/smtps/smtpd[736704]: warning: 81-219-94-93.ostmedia.pl[81.219.94.93]: SASL PLAIN authentication failed:
2020-08-15 17:23:21
81.219.94.116 attackbots
(smtpauth) Failed SMTP AUTH login from 81.219.94.116 (PL/Poland/81-219-94-116.ostmedia.pl): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-06 09:49:21 plain authenticator failed for 81-219-94-116.ostmedia.pl [81.219.94.116]: 535 Incorrect authentication data (set_id=info@partsafhe.com)
2020-08-06 19:16:54
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.219.94.141
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58551
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			231	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020081000 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Aug 10 15:51:58 CST 2020
;; MSG SIZE  rcvd: 117
Host info
141.94.219.81.in-addr.arpa domain name pointer 81-219-94-141.ostmedia.pl.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
141.94.219.81.in-addr.arpa	name = 81-219-94-141.ostmedia.pl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
179.127.194.174 attackspambots
SASL PLAIN auth failed: ruser=...
2019-06-27 03:53:50
5.254.66.169 attackbots
Jun 26 14:46:37 econome sshd[5702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.254.66.169  user=r.r
Jun 26 14:46:39 econome sshd[5702]: Failed password for r.r from 5.254.66.169 port 43411 ssh2
Jun 26 14:46:39 econome sshd[5702]: Connection closed by 5.254.66.169 [preauth]
Jun 26 14:46:40 econome sshd[5705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.254.66.169  user=r.r
Jun 26 14:46:41 econome sshd[5705]: Failed password for r.r from 5.254.66.169 port 43428 ssh2
Jun 26 14:46:41 econome sshd[5705]: Connection closed by 5.254.66.169 [preauth]
Jun 26 14:46:42 econome sshd[5707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.254.66.169  user=r.r
Jun 26 14:46:43 econome sshd[5707]: Failed password for r.r from 5.254.66.169 port 43440 ssh2
Jun 26 14:46:43 econome sshd[5707]: Connection closed by 5.254.66.169 [preauth]
Jun 26 14:46:43 econo........
-------------------------------
2019-06-27 03:52:05
171.15.198.205 attackbots
SSH Bruteforce Attack
2019-06-27 03:44:46
14.237.204.90 attackbots
blacklist username admin
Invalid user admin from 14.237.204.90 port 49587
2019-06-27 03:21:34
222.215.49.16 attackspambots
Honeypot attack, port: 23, PTR: 16.49.215.222.broad.nj.sc.dynamic.163data.com.cn.
2019-06-27 04:02:46
116.97.243.142 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 01:17:58,144 INFO [shellcode_manager] (116.97.243.142) no match, writing hexdump (a3b0267685e99055bd9035bfd74598a3 :2340083) - MS17010 (EternalBlue)
2019-06-27 03:39:22
177.69.118.197 attack
Jun 26 19:53:11 mail sshd[1915]: Invalid user iq from 177.69.118.197
Jun 26 19:53:11 mail sshd[1915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.118.197
Jun 26 19:53:11 mail sshd[1915]: Invalid user iq from 177.69.118.197
Jun 26 19:53:12 mail sshd[1915]: Failed password for invalid user iq from 177.69.118.197 port 56802 ssh2
Jun 26 19:55:39 mail sshd[6040]: Invalid user radio from 177.69.118.197
...
2019-06-27 03:58:44
14.161.44.43 attack
Unauthorized connection attempt from IP address 14.161.44.43 on Port 445(SMB)
2019-06-27 03:33:45
191.53.193.112 attack
$f2bV_matches
2019-06-27 03:37:51
162.243.14.185 attackspambots
Jun 26 13:45:59 ***** sshd[1324]: Invalid user claudia from 162.243.14.185 port 39312
2019-06-27 03:41:14
191.53.254.207 attackbots
Excessive failed login attempts on port 587
2019-06-27 03:57:01
83.239.29.235 attack
Honeypot attack, port: 445, PTR: PTR record not found
2019-06-27 03:58:25
83.67.188.47 attackspam
Honeypot attack, port: 23, PTR: host-83-67-188-47.static.as9105.net.
2019-06-27 03:54:43
194.59.206.171 attackbotsspam
Jun 26 02:22:31 xb0 sshd[7727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.59.206.171  user=r.r
Jun 26 02:22:33 xb0 sshd[7727]: Failed password for r.r from 194.59.206.171 port 46666 ssh2
Jun 26 02:22:33 xb0 sshd[7727]: Received disconnect from 194.59.206.171: 11: Bye Bye [preauth]
Jun 26 02:24:27 xb0 sshd[12610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.59.206.171  user=r.r
Jun 26 02:24:29 xb0 sshd[12610]: Failed password for r.r from 194.59.206.171 port 58515 ssh2
Jun 26 02:24:29 xb0 sshd[12610]: Received disconnect from 194.59.206.171: 11: Bye Bye [preauth]
Jun 26 02:25:53 xb0 sshd[1503]: Failed password for invalid user dave from 194.59.206.171 port 39037 ssh2
Jun 26 02:25:53 xb0 sshd[1503]: Received disconnect from 194.59.206.171: 11: Bye Bye [preauth]
Jun 26 02:27:21 xb0 sshd[5641]: Failed password for invalid user yan from 194.59.206.171 port 47796 ssh2
Jun 26 02:2........
-------------------------------
2019-06-27 03:26:22
92.119.160.125 attackbots
26.06.2019 19:22:48 Connection to port 2702 blocked by firewall
2019-06-27 03:26:40

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