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: Ukraine

Internet Service Provider: Scientific-Industrial Enterprise Myst LLC

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
spam
2020-08-25 19:56:23
attackbots
spam
2020-08-17 17:02:06
attackspam
[SPAM] I'm ready to tell you a couple of vulgar secrets ;)
2020-07-03 20:54:44
attackspam
Potential Directory Traversal Attempt.
2020-03-20 10:10:05
attack
2019-10-21 06:40:34 H=(host-100-121-12-194.sevstar.net) [194.12.121.100]:46188 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/194.12.121.100)
2019-10-21 06:40:34 H=(host-100-121-12-194.sevstar.net) [194.12.121.100]:46188 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/194.12.121.100)
2019-10-21 06:40:34 H=(host-100-121-12-194.sevstar.net) [194.12.121.100]:46188 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/194.12.121.100)
...
2019-10-22 00:35:03
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 194.12.121.100
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4212
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			534	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102100 1800 900 604800 86400

;; Query time: 90 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 22 00:34:42 CST 2019
;; MSG SIZE  rcvd: 118
Host info
100.121.12.194.in-addr.arpa domain name pointer host-100-121-12-194.sevstar.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
100.121.12.194.in-addr.arpa	name = host-100-121-12-194.sevstar.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
50.227.195.3 attackbotsspam
Oct  6 13:27:54 ns308116 sshd[12534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3  user=root
Oct  6 13:27:56 ns308116 sshd[12534]: Failed password for root from 50.227.195.3 port 41534 ssh2
Oct  6 13:32:51 ns308116 sshd[13879]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3  user=root
Oct  6 13:32:53 ns308116 sshd[13879]: Failed password for root from 50.227.195.3 port 33392 ssh2
Oct  6 13:36:32 ns308116 sshd[14858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3  user=root
...
2020-10-07 07:53:33
156.54.169.159 attack
Oct  6 23:18:25 rush sshd[15377]: Failed password for root from 156.54.169.159 port 56636 ssh2
Oct  6 23:22:07 rush sshd[15451]: Failed password for root from 156.54.169.159 port 34988 ssh2
...
2020-10-07 07:33:36
45.148.122.192 attack
Triggered by Fail2Ban at Ares web server
2020-10-07 07:45:12
129.204.254.71 attackspambots
129.204.254.71 (CN/China/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct  6 12:03:14 jbs1 sshd[24203]: Failed password for root from 35.199.77.247 port 38504 ssh2
Oct  6 12:02:08 jbs1 sshd[23880]: Failed password for root from 187.68.39.77 port 7980 ssh2
Oct  6 12:05:26 jbs1 sshd[25020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.254.71  user=root
Oct  6 12:02:06 jbs1 sshd[23880]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.68.39.77  user=root
Oct  6 12:02:19 jbs1 sshd[23941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.245.29.209  user=root
Oct  6 12:02:21 jbs1 sshd[23941]: Failed password for root from 203.245.29.209 port 59634 ssh2

IP Addresses Blocked:

35.199.77.247 (US/United States/-)
187.68.39.77 (BR/Brazil/-)
2020-10-07 07:37:41
223.223.187.2 attack
Brute%20Force%20SSH
2020-10-07 07:44:45
2.186.170.165 attack
Brute forcing RDP port 3389
2020-10-07 07:27:01
134.101.138.47 attackbots
Oct  5 22:38:37 alaska sshd[29486]: refused connect from 134.101.138.47 (134.101.138.47)
Oct  5 22:38:43 alaska sshd[29496]: refused connect from 134.101.138.47 (134.101.138.47)
Oct  5 22:38:48 alaska sshd[29506]: refused connect from 134.101.138.47 (134.101.138.47)
Oct  5 22:38:53 alaska sshd[29527]: refused connect from 134.101.138.47 (134.101.138.47)
Oct  5 22:38:59 alaska sshd[29537]: refused connect from 134.101.138.47 (134.101.138.47)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=134.101.138.47
2020-10-07 07:31:13
175.193.13.3 attackspambots
Oct  7 05:06:21 lunarastro sshd[7113]: Failed password for root from 175.193.13.3 port 57270 ssh2
2020-10-07 12:01:48
111.229.57.21 attack
(sshd) Failed SSH login from 111.229.57.21 (CN/China/-): 5 in the last 3600 secs
2020-10-07 07:52:16
82.207.25.19 attack
Brute forcing email accounts
2020-10-07 07:37:07
180.76.52.161 attackspambots
2020-10-06 22:05:23,304 fail2ban.actions: WARNING [ssh] Ban 180.76.52.161
2020-10-07 07:57:19
47.31.191.88 attackbots
1601930434 - 10/05/2020 22:40:34 Host: 47.31.191.88/47.31.191.88 Port: 445 TCP Blocked
2020-10-07 07:43:50
5.228.156.158 attackbots
Fail2Ban Ban Triggered
2020-10-07 07:55:51
3.134.160.205 attackspam
Oct  6 09:17:19 ajax sshd[29654]: Failed password for root from 3.134.160.205 port 46890 ssh2
2020-10-07 07:26:44
112.21.188.235 attackbots
Oct  6 21:53:42 lnxded63 sshd[27482]: Failed password for root from 112.21.188.235 port 36712 ssh2
Oct  6 21:53:42 lnxded63 sshd[27482]: Failed password for root from 112.21.188.235 port 36712 ssh2
2020-10-07 07:28:26

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