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: Australia

Internet Service Provider: Amazon Corporate Services Pty Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Jul 25 14:44:07 vpxxxxxxx22308 sshd[1655]: Invalid user ts3server from 3.104.11.73
Jul 25 14:44:07 vpxxxxxxx22308 sshd[1655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.104.11.73
Jul 25 14:44:09 vpxxxxxxx22308 sshd[1655]: Failed password for invalid user ts3server from 3.104.11.73 port 52056 ssh2
Jul 25 14:50:01 vpxxxxxxx22308 sshd[2389]: Invalid user free from 3.104.11.73
Jul 25 14:50:01 vpxxxxxxx22308 sshd[2389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.104.11.73

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=3.104.11.73
2019-07-29 14:48:07
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 3.104.11.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60640
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072900 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jul 29 14:47:56 CST 2019
;; MSG SIZE  rcvd: 115
Host info
73.11.104.3.in-addr.arpa domain name pointer ec2-3-104-11-73.ap-southeast-2.compute.amazonaws.com.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
73.11.104.3.in-addr.arpa	name = ec2-3-104-11-73.ap-southeast-2.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
139.162.115.221 attackbotsspam
firewall-block, port(s): 9000/tcp
2020-04-06 05:47:10
212.92.108.4 attackspambots
0,45-02/05 [bc01/m06] PostRequest-Spammer scoring: brussels
2020-04-06 06:06:58
207.244.70.35 attackspambots
05.04.2020 23:40:03 - Wordpress fail 
Detected by ELinOX-ALM
2020-04-06 06:01:01
82.177.172.254 attack
Automatic report - Port Scan Attack
2020-04-06 06:16:43
46.160.37.182 attackspambots
20/4/5@17:47:42: FAIL: IoT-Telnet address from=46.160.37.182
...
2020-04-06 06:12:20
211.104.171.239 attackbotsspam
Apr  5 23:30:41 vmd17057 sshd[30177]: Failed password for root from 211.104.171.239 port 57153 ssh2
...
2020-04-06 06:13:16
176.58.124.134 attackspam
" "
2020-04-06 05:59:00
112.91.120.20 attack
" "
2020-04-06 05:46:16
221.160.100.14 attackbotsspam
SSH Invalid Login
2020-04-06 05:47:55
222.186.180.8 attackspambots
Apr  6 00:08:33 vpn01 sshd[21617]: Failed password for root from 222.186.180.8 port 5348 ssh2
Apr  6 00:08:36 vpn01 sshd[21617]: Failed password for root from 222.186.180.8 port 5348 ssh2
...
2020-04-06 06:10:52
49.234.216.52 attackspam
Apr  5 23:33:17 vmd17057 sshd[30328]: Failed password for root from 49.234.216.52 port 39374 ssh2
...
2020-04-06 05:50:22
167.99.83.237 attackbots
2020-04-05T23:28:52.396895ns386461 sshd\[32270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.83.237  user=root
2020-04-05T23:28:54.152553ns386461 sshd\[32270\]: Failed password for root from 167.99.83.237 port 55708 ssh2
2020-04-05T23:39:06.114662ns386461 sshd\[8804\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.83.237  user=root
2020-04-05T23:39:08.161441ns386461 sshd\[8804\]: Failed password for root from 167.99.83.237 port 38648 ssh2
2020-04-05T23:42:25.396805ns386461 sshd\[11642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.83.237  user=root
...
2020-04-06 06:14:44
60.190.226.189 attack
60.190.226.189 was recorded 23 times by 1 hosts attempting to connect to the following ports: 902,992,1521,1701,1720,1900,1911,1962,23,53,70,88,110,111,119,123,502,515,554,636,808,873. Incident counter (4h, 24h, all-time): 23, 23, 103
2020-04-06 06:18:22
138.204.78.249 attack
Brute force SMTP login attempted.
...
2020-04-06 05:48:50
103.145.12.43 attackbotsspam
firewall-block, port(s): 5060/udp
2020-04-06 05:51:08

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