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: United States

Internet Service Provider: Amazon Technologies Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Dec  2 20:01:16 sanyalnet-cloud-vps2 sshd[10046]: Connection from 52.203.197.242 port 39348 on 45.62.253.138 port 22
Dec  2 20:01:17 sanyalnet-cloud-vps2 sshd[10046]: Invalid user backup from 52.203.197.242 port 39348
Dec  2 20:01:17 sanyalnet-cloud-vps2 sshd[10046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=em3-52-203-197-242.compute-1.amazonaws.com
Dec  2 20:01:19 sanyalnet-cloud-vps2 sshd[10046]: Failed password for invalid user backup from 52.203.197.242 port 39348 ssh2
Dec  2 20:01:19 sanyalnet-cloud-vps2 sshd[10046]: Received disconnect from 52.203.197.242 port 39348:11: Bye Bye [preauth]
Dec  2 20:01:19 sanyalnet-cloud-vps2 sshd[10046]: Disconnected from 52.203.197.242 port 39348 [preauth]
Dec  2 20:01:19 sanyalnet-cloud-vps2 sshd[10046]: Received disconnect from 52.203.197.242 port 39348:11: Bye Bye [preauth]
Dec  2 20:01:19 sanyalnet-cloud-vps2 sshd[10046]: Disconnected from 52.203.197.242 port 39348 [preauth]
Dec  ........
-------------------------------
2019-12-04 19:20:22
attackbots
Dec  3 04:20:34 web9 sshd\[17195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.203.197.242  user=root
Dec  3 04:20:36 web9 sshd\[17195\]: Failed password for root from 52.203.197.242 port 42381 ssh2
Dec  3 04:30:27 web9 sshd\[19119\]: Invalid user dehlia from 52.203.197.242
Dec  3 04:30:27 web9 sshd\[19119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.203.197.242
Dec  3 04:30:29 web9 sshd\[19119\]: Failed password for invalid user dehlia from 52.203.197.242 port 48333 ssh2
2019-12-03 22:41:03
attackbots
2019-12-03T06:20:28.790103shield sshd\[19958\]: Invalid user dorcey from 52.203.197.242 port 53725
2019-12-03T06:20:28.794445shield sshd\[19958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-52-203-197-242.compute-1.amazonaws.com
2019-12-03T06:20:30.754161shield sshd\[19958\]: Failed password for invalid user dorcey from 52.203.197.242 port 53725 ssh2
2019-12-03T06:29:51.356481shield sshd\[22771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-52-203-197-242.compute-1.amazonaws.com  user=root
2019-12-03T06:29:52.938063shield sshd\[22771\]: Failed password for root from 52.203.197.242 port 59997 ssh2
2019-12-03 14:59:00
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.203.197.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65284
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			504	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019120300 1800 900 604800 86400

;; Query time: 104 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 03 14:58:56 CST 2019
;; MSG SIZE  rcvd: 118
Host info
242.197.203.52.in-addr.arpa domain name pointer ec2-52-203-197-242.compute-1.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
242.197.203.52.in-addr.arpa	name = ec2-52-203-197-242.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
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Jan  4 06:12:02 124388 sshd[29500]: Invalid user git from 94.191.119.176 port 38520
Jan  4 06:12:02 124388 sshd[29500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.119.176
Jan  4 06:12:02 124388 sshd[29500]: Invalid user git from 94.191.119.176 port 38520
Jan  4 06:12:04 124388 sshd[29500]: Failed password for invalid user git from 94.191.119.176 port 38520 ssh2
Jan  4 06:15:05 124388 sshd[29505]: Invalid user webadmin from 94.191.119.176 port 48717
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" "
2020-01-04 19:17:52
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Unauthorized connection attempt from IP address 62.213.19.34 on Port 445(SMB)
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Unauthorized connection attempt from IP address 190.145.206.59 on Port 445(SMB)
2020-01-04 19:40:54
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Jan  4 06:27:30 mail sshd\[44356\]: Invalid user fwf from 123.207.167.185
Jan  4 06:27:30 mail sshd\[44356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.167.185
...
2020-01-04 19:37:23
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unauthorized connection attempt
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Attempt to attack host OS, exploiting network vulnerabilities, on 04-01-2020 08:05:17.
2020-01-04 19:39:19
118.70.187.84 attackspambots
Unauthorized connection attempt from IP address 118.70.187.84 on Port 445(SMB)
2020-01-04 19:25:17
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Jan  3 23:46:01 web1 postfix/smtpd[7285]: warning: unknown[93.85.79.201]: SASL PLAIN authentication failed: authentication failure
...
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unauthorized connection attempt
2020-01-04 19:31:30
106.12.180.216 attack
[ssh] SSH attack
2020-01-04 19:25:56

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