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: OK COMP s.r.o.

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attack
Jun 18 13:50:37 mail.srvfarm.net postfix/smtps/smtpd[1471054]: warning: unknown[91.245.28.92]: SASL PLAIN authentication failed: 
Jun 18 13:50:37 mail.srvfarm.net postfix/smtps/smtpd[1471054]: lost connection after AUTH from unknown[91.245.28.92]
Jun 18 13:52:37 mail.srvfarm.net postfix/smtps/smtpd[1471887]: warning: unknown[91.245.28.92]: SASL PLAIN authentication failed: 
Jun 18 13:52:37 mail.srvfarm.net postfix/smtps/smtpd[1471887]: lost connection after AUTH from unknown[91.245.28.92]
Jun 18 13:59:19 mail.srvfarm.net postfix/smtpd[1474996]: warning: unknown[91.245.28.92]: SASL PLAIN authentication failed:
2020-06-19 00:14:26
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 91.245.28.92
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11745
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			278	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061800 1800 900 604800 86400

;; Query time: 106 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 19 00:14:20 CST 2020
;; MSG SIZE  rcvd: 116
Host info
92.28.245.91.in-addr.arpa domain name pointer static28-092.okcomp.cz.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
92.28.245.91.in-addr.arpa	name = static28-092.okcomp.cz.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
49.145.233.249 attackbots
Unauthorized connection attempt from IP address 49.145.233.249 on Port 445(SMB)
2019-12-10 04:02:24
83.240.245.242 attackspambots
Dec  9 18:07:23 MK-Soft-VM6 sshd[29278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.240.245.242 
Dec  9 18:07:25 MK-Soft-VM6 sshd[29278]: Failed password for invalid user lehl from 83.240.245.242 port 41202 ssh2
...
2019-12-10 04:04:51
42.200.66.164 attack
2019-12-09 06:09:27 server sshd[83129]: Failed password for invalid user admin from 42.200.66.164 port 54006 ssh2
2019-12-10 04:30:16
106.39.15.168 attackbots
Dec  9 18:29:11 mail sshd\[20858\]: Invalid user neumeister from 106.39.15.168
Dec  9 18:29:11 mail sshd\[20858\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.39.15.168
Dec  9 18:29:12 mail sshd\[20858\]: Failed password for invalid user neumeister from 106.39.15.168 port 51147 ssh2
...
2019-12-10 04:26:17
166.111.152.230 attack
Dec  9 21:19:20 markkoudstaal sshd[24006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=166.111.152.230
Dec  9 21:19:22 markkoudstaal sshd[24006]: Failed password for invalid user qaz123 from 166.111.152.230 port 49774 ssh2
Dec  9 21:25:29 markkoudstaal sshd[24698]: Failed password for root from 166.111.152.230 port 54328 ssh2
2019-12-10 04:36:49
185.139.236.20 attack
Dec  9 22:28:11 gw1 sshd[26786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.139.236.20
Dec  9 22:28:13 gw1 sshd[26786]: Failed password for invalid user kip from 185.139.236.20 port 50482 ssh2
...
2019-12-10 04:36:26
156.67.250.205 attackspam
detected by Fail2Ban
2019-12-10 04:40:43
159.65.62.216 attackbots
Nov 22 21:47:39 odroid64 sshd\[17618\]: User root from 159.65.62.216 not allowed because not listed in AllowUsers
Nov 22 21:47:39 odroid64 sshd\[17618\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.62.216  user=root
...
2019-12-10 04:38:07
124.108.21.100 attackbots
Dec  9 20:52:03 vps691689 sshd[31669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.108.21.100
Dec  9 20:52:05 vps691689 sshd[31669]: Failed password for invalid user fnord23 from 124.108.21.100 port 39532 ssh2
...
2019-12-10 04:01:55
77.88.47.94 attackspam
port scan and connect, tcp 80 (http)
2019-12-10 04:16:28
51.91.110.249 attackbotsspam
21 attempts against mh-ssh on cloud.magehost.pro
2019-12-10 04:11:29
103.92.104.235 attackbotsspam
2019-12-09T20:30:38.854183abusebot-8.cloudsearch.cf sshd\[21402\]: Invalid user pituley from 103.92.104.235 port 35342
2019-12-10 04:31:16
185.234.219.98 attack
use of hacked password to send spam
2019-12-10 04:28:28
45.55.177.170 attack
Dec  9 21:03:24 loxhost sshd\[25261\]: Invalid user unk from 45.55.177.170 port 60182
Dec  9 21:03:24 loxhost sshd\[25261\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.177.170
Dec  9 21:03:26 loxhost sshd\[25261\]: Failed password for invalid user unk from 45.55.177.170 port 60182 ssh2
Dec  9 21:08:52 loxhost sshd\[25474\]: Invalid user viorel from 45.55.177.170 port 40796
Dec  9 21:08:52 loxhost sshd\[25474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.177.170
...
2019-12-10 04:15:35
94.177.246.39 attack
k+ssh-bruteforce
2019-12-10 04:24:15

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