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: Czech Republic

Internet Service Provider: PrivatNet s.r.o.

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attackbotsspam
2020-03-01 04:54:53 H=(ip-93-99-53-201.net.privatnet.cz) [93.99.51.81]:32891 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/query/ip/93.99.51.81)
2020-03-01 04:54:53 H=(ip-93-99-53-201.net.privatnet.cz) [93.99.51.81]:32891 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/query/ip/93.99.51.81)
2020-03-01 04:54:54 H=(ip-93-99-53-201.net.privatnet.cz) [93.99.51.81]:32891 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/93.99.51.81)
...
2020-03-01 19:17:31
attack
email spam
2020-02-29 17:38:49
attackbotsspam
spam
2020-01-24 15:38:19
attackbotsspam
93.99.51.81 has been banned for [spam]
...
2020-01-10 20:38:19
attackbots
email spam
2019-12-19 19:58:42
attack
email spam
2019-12-17 19:32:41
attackspambots
Unauthorized connection attempt from IP address 93.99.51.81 on Port 25(SMTP)
2019-10-19 01:31:51
attack
Mail sent to address hacked/leaked from Gamigo
2019-09-30 04:30:04
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 93.99.51.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27971
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019062502 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Jun 26 12:29:03 CST 2019
;; MSG SIZE  rcvd: 115
Host info
81.51.99.93.in-addr.arpa has no PTR record
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
*** Can't find 81.51.99.93.in-addr.arpa.: No answer

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
108.190.32.202 attackbotsspam
Jan 27 04:37:19 ns sshd[20513]: Connection from 108.190.32.202 port 60795 on 134.119.36.27 port 22
Jan 27 04:37:20 ns sshd[20513]: Invalid user support from 108.190.32.202 port 60795
Jan 27 04:37:20 ns sshd[20513]: Failed password for invalid user support from 108.190.32.202 port 60795 ssh2
Jan 27 04:37:20 ns sshd[20513]: Received disconnect from 108.190.32.202 port 60795:11: Bye Bye [preauth]
Jan 27 04:37:20 ns sshd[20513]: Disconnected from 108.190.32.202 port 60795 [preauth]
Jan 27 04:42:55 ns sshd[31474]: Connection from 108.190.32.202 port 50143 on 134.119.36.27 port 22
Jan 27 04:42:57 ns sshd[31474]: Invalid user zenoss from 108.190.32.202 port 50143
Jan 27 04:42:57 ns sshd[31474]: Failed password for invalid user zenoss from 108.190.32.202 port 50143 ssh2
Jan 27 04:42:57 ns sshd[31474]: Received disconnect from 108.190.32.202 port 50143:11: Bye Bye [preauth]
Jan 27 04:42:57 ns sshd[31474]: Disconnected from 108.190.32.202 port 50143 [preauth]
Jan 27 04:49:22 ns s........
-------------------------------
2020-01-27 19:26:38
37.120.203.71 attackbots
Illegal actions on webapp
2020-01-27 18:56:58
51.15.87.74 attackbots
Jan 27 11:58:41 MK-Soft-VM8 sshd[2331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.87.74 
Jan 27 11:58:43 MK-Soft-VM8 sshd[2331]: Failed password for invalid user postgres from 51.15.87.74 port 41030 ssh2
...
2020-01-27 19:01:01
61.7.133.56 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-27 19:20:46
80.211.128.151 attackspam
Jan 27 10:53:15 MainVPS sshd[25413]: Invalid user dev from 80.211.128.151 port 54422
Jan 27 10:53:15 MainVPS sshd[25413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.128.151
Jan 27 10:53:15 MainVPS sshd[25413]: Invalid user dev from 80.211.128.151 port 54422
Jan 27 10:53:17 MainVPS sshd[25413]: Failed password for invalid user dev from 80.211.128.151 port 54422 ssh2
Jan 27 10:56:37 MainVPS sshd[31320]: Invalid user test from 80.211.128.151 port 56862
...
2020-01-27 19:06:42
118.99.103.181 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-27 19:37:14
213.55.101.21 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-27 19:10:24
182.61.39.254 attack
Jan 27 00:22:52 eddieflores sshd\[21769\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.39.254  user=root
Jan 27 00:22:53 eddieflores sshd\[21769\]: Failed password for root from 182.61.39.254 port 52316 ssh2
Jan 27 00:25:44 eddieflores sshd\[22213\]: Invalid user hr from 182.61.39.254
Jan 27 00:25:44 eddieflores sshd\[22213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.39.254
Jan 27 00:25:46 eddieflores sshd\[22213\]: Failed password for invalid user hr from 182.61.39.254 port 46632 ssh2
2020-01-27 19:10:51
117.34.66.245 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-27 19:24:13
200.196.206.0 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-27 19:26:14
81.46.224.37 attackbots
Unauthorized connection attempt detected from IP address 81.46.224.37 to port 2220 [J]
2020-01-27 19:31:41
42.236.74.171 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-27 19:35:28
157.230.46.113 attackspambots
Jan 27 00:53:57 eddieflores sshd\[26254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.46.113  user=root
Jan 27 00:53:59 eddieflores sshd\[26254\]: Failed password for root from 157.230.46.113 port 34026 ssh2
Jan 27 00:57:18 eddieflores sshd\[26774\]: Invalid user adam from 157.230.46.113
Jan 27 00:57:18 eddieflores sshd\[26774\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.46.113
Jan 27 00:57:20 eddieflores sshd\[26774\]: Failed password for invalid user adam from 157.230.46.113 port 35384 ssh2
2020-01-27 19:05:47
189.198.134.214 attackspambots
Unauthorized connection attempt detected from IP address 189.198.134.214 to port 1433 [J]
2020-01-27 19:12:08
177.17.0.10 attackbotsspam
Automatic report - Port Scan Attack
2020-01-27 19:34:20

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