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: Czechia

Internet Service Provider: Ales Krepela - KREPNET

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbots
SASL PLAIN auth failed: ruser=...
2020-07-17 06:37:07
Comments on same subnet:
IP Type Details Datetime
93.99.4.23 attack
Sep 15 18:40:20 mail.srvfarm.net postfix/smtps/smtpd[2822043]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed: 
Sep 15 18:40:20 mail.srvfarm.net postfix/smtps/smtpd[2822043]: lost connection after AUTH from unknown[93.99.4.23]
Sep 15 18:40:50 mail.srvfarm.net postfix/smtps/smtpd[2827555]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed: 
Sep 15 18:40:50 mail.srvfarm.net postfix/smtps/smtpd[2827555]: lost connection after AUTH from unknown[93.99.4.23]
Sep 15 18:48:25 mail.srvfarm.net postfix/smtpd[2827929]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed:
2020-09-17 02:39:58
93.99.4.23 attack
Sep 15 18:40:20 mail.srvfarm.net postfix/smtps/smtpd[2822043]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed: 
Sep 15 18:40:20 mail.srvfarm.net postfix/smtps/smtpd[2822043]: lost connection after AUTH from unknown[93.99.4.23]
Sep 15 18:40:50 mail.srvfarm.net postfix/smtps/smtpd[2827555]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed: 
Sep 15 18:40:50 mail.srvfarm.net postfix/smtps/smtpd[2827555]: lost connection after AUTH from unknown[93.99.4.23]
Sep 15 18:48:25 mail.srvfarm.net postfix/smtpd[2827929]: warning: unknown[93.99.4.23]: SASL PLAIN authentication failed:
2020-09-16 18:58:53
93.99.4.22 attackbotsspam
Aug 27 11:22:42 mail.srvfarm.net postfix/smtps/smtpd[1499868]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed: 
Aug 27 11:22:42 mail.srvfarm.net postfix/smtps/smtpd[1499868]: lost connection after AUTH from unknown[93.99.4.22]
Aug 27 11:24:17 mail.srvfarm.net postfix/smtps/smtpd[1499867]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed: 
Aug 27 11:24:17 mail.srvfarm.net postfix/smtps/smtpd[1499867]: lost connection after AUTH from unknown[93.99.4.22]
Aug 27 11:30:04 mail.srvfarm.net postfix/smtpd[1488223]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed:
2020-08-28 08:15:55
93.99.4.22 attackspambots
Jul  9 13:50:53 mail.srvfarm.net postfix/smtpd[3819465]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed: 
Jul  9 13:50:53 mail.srvfarm.net postfix/smtpd[3819465]: lost connection after AUTH from unknown[93.99.4.22]
Jul  9 13:52:25 mail.srvfarm.net postfix/smtpd[3817751]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed: 
Jul  9 13:52:25 mail.srvfarm.net postfix/smtpd[3817751]: lost connection after AUTH from unknown[93.99.4.22]
Jul  9 13:56:23 mail.srvfarm.net postfix/smtpd[3825207]: warning: unknown[93.99.4.22]: SASL PLAIN authentication failed:
2020-07-10 01:07:15
93.99.4.23 attack
Brute force attempt
2020-05-24 01:29:57
93.99.4.22 attackspambots
(smtpauth) Failed SMTP AUTH login from 93.99.4.22 (CZ/Czechia/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-10 08:25:06 plain authenticator failed for ([93.99.4.22]) [93.99.4.22]: 535 Incorrect authentication data (set_id=sale@emad-security.com)
2020-05-10 13:30:16
93.99.49.50 attackspambots
Unauthorized connection attempt detected from IP address 93.99.49.50 to port 23 [J]
2020-01-22 23:34:06
93.99.42.18 attack
Jul 15 08:16:01 rigel postfix/smtpd[31991]: warning: hostname 18pc.vranet.cz does not resolve to address 93.99.42.18
Jul 15 08:16:01 rigel postfix/smtpd[31991]: connect from unknown[93.99.42.18]
Jul 15 08:16:02 rigel postfix/smtpd[31991]: warning: unknown[93.99.42.18]: SASL CRAM-MD5 authentication failed: authentication failure
Jul 15 08:16:02 rigel postfix/smtpd[31991]: warning: unknown[93.99.42.18]: SASL PLAIN authentication failed: authentication failure
Jul 15 08:16:02 rigel postfix/smtpd[31991]: warning: unknown[93.99.42.18]: SASL LOGIN authentication failed: authentication failure
Jul 15 08:16:02 rigel postfix/smtpd[31991]: disconnect from unknown[93.99.42.18]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=93.99.42.18
2019-07-15 21:04:32
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 93.99.4.38
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57266
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020071604 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jul 17 06:37:03 CST 2020
;; MSG SIZE  rcvd: 114
Host info
Host 38.4.99.93.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 38.4.99.93.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.61.43.202 attackspam
Failed password for root from 182.61.43.202 port 38410 ssh2
Failed password for root from 182.61.43.202 port 48034 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.43.202
2020-09-21 14:52:46
104.248.147.78 attackbotsspam
invalid user hanms1017 from 104.248.147.78 port 47824 ssh2
2020-09-21 14:57:55
115.79.196.85 attack
Unauthorized connection attempt from IP address 115.79.196.85 on Port 445(SMB)
2020-09-21 14:54:39
213.32.92.57 attack
Sep 21 08:10:06 host sshd[22306]: Invalid user gmodserver2 from 213.32.92.57 port 37992
...
2020-09-21 14:23:10
196.179.230.124 attack
Unauthorized connection attempt from IP address 196.179.230.124 on Port 445(SMB)
2020-09-21 14:22:23
221.125.116.97 attackspam
Sep 20 20:01:46 root sshd[6768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.125.116.97  user=root
Sep 20 20:01:48 root sshd[6768]: Failed password for root from 221.125.116.97 port 34737 ssh2
...
2020-09-21 14:30:45
114.33.82.124 attack
Found on   CINS badguys     / proto=6  .  srcport=20755  .  dstport=23  .     (2327)
2020-09-21 14:24:05
52.142.11.136 attackbotsspam
Invalid user ftpuser1 from 52.142.11.136 port 36164
2020-09-21 14:35:10
79.106.4.201 attack
Dovecot Invalid User Login Attempt.
2020-09-21 14:37:31
129.211.36.4 attackspambots
Sep 21 01:29:57 rush sshd[21587]: Failed password for root from 129.211.36.4 port 42210 ssh2
Sep 21 01:33:07 rush sshd[21664]: Failed password for root from 129.211.36.4 port 34622 ssh2
...
2020-09-21 14:46:27
94.228.182.244 attackspam
Sep 21 07:15:17 nuernberg-4g-01 sshd[21305]: Failed password for root from 94.228.182.244 port 58697 ssh2
Sep 21 07:19:25 nuernberg-4g-01 sshd[22677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.228.182.244 
Sep 21 07:19:27 nuernberg-4g-01 sshd[22677]: Failed password for invalid user ftpuser from 94.228.182.244 port 56071 ssh2
2020-09-21 14:58:29
195.154.118.69 attack
Sep 21 00:00:02 NPSTNNYC01T sshd[8611]: Failed password for root from 195.154.118.69 port 36536 ssh2
Sep 21 00:05:48 NPSTNNYC01T sshd[9231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.118.69
Sep 21 00:05:50 NPSTNNYC01T sshd[9231]: Failed password for invalid user svnuser from 195.154.118.69 port 48440 ssh2
...
2020-09-21 14:40:20
77.228.190.165 attack
Unauthorized connection attempt from IP address 77.228.190.165 on Port 445(SMB)
2020-09-21 14:35:21
176.74.9.202 attack
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-21 14:45:57
111.229.104.94 attackbotsspam
2020-09-21T04:24:27.533982amanda2.illicoweb.com sshd\[31694\]: Invalid user administrador from 111.229.104.94 port 57064
2020-09-21T04:24:27.538711amanda2.illicoweb.com sshd\[31694\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.104.94
2020-09-21T04:24:29.154165amanda2.illicoweb.com sshd\[31694\]: Failed password for invalid user administrador from 111.229.104.94 port 57064 ssh2
2020-09-21T04:29:46.466276amanda2.illicoweb.com sshd\[31844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.104.94  user=root
2020-09-21T04:29:48.543157amanda2.illicoweb.com sshd\[31844\]: Failed password for root from 111.229.104.94 port 41306 ssh2
...
2020-09-21 14:32:33

Recently Reported IPs

221.149.151.115 132.18.196.171 200.66.124.78 252.249.49.220
196.0.119.126 191.240.89.232 191.240.39.214 191.53.238.163
191.53.192.65 191.53.19.122 190.196.226.165 18.12.172.18
83.26.56.146 190.109.43.106 78.113.10.204 14.63.234.128
193.30.99.5 190.103.220.84 201.81.28.38 106.59.101.198