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: Boardman

Region: Oregon

Country: United States

Internet Service Provider: Amazon.com Inc.

Hostname: unknown

Organization: Amazon.com, Inc.

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
587/tcp 465/tcp...
[2020-04-28/06-28]12pkt,2pt.(tcp)
2020-06-29 07:55:29
attackbotsspam
587/tcp 465/tcp...
[2020-02-29/04-29]21pkt,2pt.(tcp)
2020-05-01 08:18:19
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 54.245.73.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35771
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3085	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019032802 1800 900 604800 86400

;; Query time: 127 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 29 03:22:37 CST 2019
;; MSG SIZE  rcvd: 116

Host info
21.73.245.54.in-addr.arpa domain name pointer ec2-54-245-73-21.us-west-2.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.73.245.54.in-addr.arpa	name = ec2-54-245-73-21.us-west-2.compute.amazonaws.com.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
208.113.198.175 attackbots
208.113.198.175 - - [18/Apr/2020:04:38:26 +0200] "GET /wp-login.php HTTP/1.1" 302 535
...
2020-04-28 19:11:20
14.241.100.97 attackspambots
Unauthorized connection attempt from IP address 14.241.100.97 on Port 445(SMB)
2020-04-28 18:47:30
14.160.29.66 attackspambots
Unauthorized connection attempt from IP address 14.160.29.66 on Port 445(SMB)
2020-04-28 18:49:03
112.119.169.169 attackspam
F2B blocked SSH BF
2020-04-28 19:03:46
117.192.10.186 attack
Unauthorized connection attempt from IP address 117.192.10.186 on Port 445(SMB)
2020-04-28 18:45:09
137.74.132.175 attack
2020-04-28T05:26:02.8098661495-001 sshd[61356]: Failed password for invalid user fw from 137.74.132.175 port 36792 ssh2
2020-04-28T05:29:37.0510621495-001 sshd[61582]: Invalid user lzc from 137.74.132.175 port 48552
2020-04-28T05:29:37.0560131495-001 sshd[61582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip175.ip-137-74-132.eu
2020-04-28T05:29:37.0510621495-001 sshd[61582]: Invalid user lzc from 137.74.132.175 port 48552
2020-04-28T05:29:39.0003661495-001 sshd[61582]: Failed password for invalid user lzc from 137.74.132.175 port 48552 ssh2
2020-04-28T05:33:19.6060901495-001 sshd[61826]: Invalid user photos from 137.74.132.175 port 60294
...
2020-04-28 18:49:55
201.18.169.186 attack
Unauthorized connection attempt from IP address 201.18.169.186 on Port 445(SMB)
2020-04-28 18:53:41
106.12.107.138 attack
Apr 28 07:19:37 * sshd[20695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.107.138
Apr 28 07:19:39 * sshd[20695]: Failed password for invalid user ives from 106.12.107.138 port 39258 ssh2
2020-04-28 18:51:26
42.236.10.89 attack
Bad web bot already banned
2020-04-28 18:39:33
195.54.160.133 attackbotsspam
04/28/2020-07:05:56.343173 195.54.160.133 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-28 19:12:13
1.6.59.159 attackbots
Unauthorized connection attempt from IP address 1.6.59.159 on Port 445(SMB)
2020-04-28 19:14:09
125.25.134.65 attackspambots
Unauthorized connection attempt from IP address 125.25.134.65 on Port 445(SMB)
2020-04-28 18:40:50
158.69.31.47 attackspambots
WordPress xmlrpc
2020-04-28 19:00:50
94.245.131.60 attack
Port scan on 2 port(s): 1433 65529
2020-04-28 18:42:53
171.234.95.16 attack
Unauthorized connection attempt from IP address 171.234.95.16 on Port 445(SMB)
2020-04-28 19:11:43

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