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: Italy

Internet Service Provider: Consortium GARR

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackbots
Lines containing failures of 193.204.74.66
Jul  7 16:21:21 penfold sshd[21225]: Invalid user ailsa from 193.204.74.66 port 13266
Jul  7 16:21:21 penfold sshd[21225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.204.74.66 
Jul  7 16:21:23 penfold sshd[21225]: Failed password for invalid user ailsa from 193.204.74.66 port 13266 ssh2
Jul  7 16:21:26 penfold sshd[21225]: Received disconnect from 193.204.74.66 port 13266:11: Bye Bye [preauth]
Jul  7 16:21:26 penfold sshd[21225]: Disconnected from invalid user ailsa 193.204.74.66 port 13266 [preauth]
Jul  7 16:25:51 penfold sshd[21400]: Invalid user allene from 193.204.74.66 port 62450
Jul  7 16:25:51 penfold sshd[21400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.204.74.66 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=193.204.74.66
2020-07-09 02:19:22
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 193.204.74.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36382
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			407	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020070800 1800 900 604800 86400

;; Query time: 90 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jul 09 02:19:17 CST 2020
;; MSG SIZE  rcvd: 117
Host info
66.74.204.193.in-addr.arpa domain name pointer vpn.emi.unisalento.it.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
66.74.204.193.in-addr.arpa	name = vpn.emi.unisalento.it.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
165.22.206.167 attackbots
" "
2019-07-09 05:05:24
192.145.99.250 attack
Automatic report generated by Wazuh
2019-07-09 05:20:51
90.110.39.8 attack
Jul  8 22:31:02 mout sshd[10819]: Invalid user password from 90.110.39.8 port 33248
2019-07-09 04:43:37
186.210.42.20 attack
23/tcp
[2019-07-08]1pkt
2019-07-09 04:44:07
138.68.186.24 attackspam
SSH Brute Force, server-1 sshd[15190]: Failed password for invalid user secret from 138.68.186.24 port 46862 ssh2
2019-07-09 04:59:30
116.107.237.187 attackspam
Jul  8 21:46:50 rpi sshd[16149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.107.237.187 
Jul  8 21:46:52 rpi sshd[16149]: Failed password for invalid user apc from 116.107.237.187 port 38336 ssh2
2019-07-09 05:11:18
185.36.81.175 attackbots
2019-06-24 13:30:08 -> 2019-07-08 22:04:14 : 871 login attempts (185.36.81.175)
2019-07-09 05:10:47
61.92.169.178 attackspam
Jul  9 01:46:34 areeb-Workstation sshd\[21683\]: Invalid user info from 61.92.169.178
Jul  9 01:46:34 areeb-Workstation sshd\[21683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.92.169.178
Jul  9 01:46:35 areeb-Workstation sshd\[21683\]: Failed password for invalid user info from 61.92.169.178 port 39120 ssh2
...
2019-07-09 05:11:38
180.126.220.166 attackbots
SSH scan ::
2019-07-09 04:46:53
193.112.54.202 attackspam
ECShop Remote Code Execution Vulnerability
2019-07-09 05:08:36
105.98.15.161 attackspam
[08/Jul/2019:20:44:56 +0200] Web-Request: "GET /wp-login.php", User-Agent: "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1"
2019-07-09 05:22:45
212.83.145.12 attackspambots
\[2019-07-08 17:00:44\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-08T17:00:44.646-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9111011972592277524",SessionID="0x7f02f876b078",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.145.12/58245",ACLName="no_extension_match"
\[2019-07-08 17:04:59\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-08T17:04:59.601-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9112011972592277524",SessionID="0x7f02f81c5a28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.145.12/50535",ACLName="no_extension_match"
\[2019-07-08 17:09:09\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-08T17:09:09.619-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9113011972592277524",SessionID="0x7f02f876b078",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.145.12/61710",
2019-07-09 05:17:37
217.238.166.113 attackbotsspam
Jul  8 21:58:05 debian sshd\[30485\]: Invalid user jmartin from 217.238.166.113 port 43236
Jul  8 21:58:05 debian sshd\[30485\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.238.166.113
...
2019-07-09 05:05:09
200.142.108.110 attackspambots
445/tcp 445/tcp
[2019-07-08]2pkt
2019-07-09 05:19:14
192.198.83.166 attackbots
fail2ban honeypot
2019-07-09 05:22:09

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