City: Ashburn
Region: Virginia
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
NetRange: 54.144.0.0 - 54.221.255.255
CIDR: 54.192.0.0/12, 54.144.0.0/12, 54.160.0.0/11, 54.220.0.0/15, 54.216.0.0/14, 54.208.0.0/13
NetName: AMAZON
NetHandle: NET-54-144-0-0-1
Parent: NET54 (NET-54-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon Technologies Inc. (AT-88-Z)
RegDate: 2014-10-23
Updated: 2021-02-10
Ref: https://rdap.arin.net/registry/ip/54.144.0.0
OrgName: Amazon Technologies Inc.
OrgId: AT-88-Z
Address: 410 Terry Ave N.
City: Seattle
StateProv: WA
PostalCode: 98109
Country: US
RegDate: 2011-12-08
Updated: 2026-04-17
Comment: All abuse reports MUST include:
Comment: * src IP
Comment: * dest IP (your IP)
Comment: * dest port
Comment: * Accurate date/timestamp and timezone of activity
Comment: * Intensity/frequency (short log extracts)
Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref: https://rdap.arin.net/registry/entity/AT-88-Z
OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName: IP Routing
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN
OrgRoutingHandle: ARMP-ARIN
OrgRoutingName: AWS RPKI Management POC
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-rpki-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-555-0000
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-555-0000
OrgAbuseEmail: trustandsafety@support.aws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-555-0000
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 54.172.145.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51659
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.172.145.28. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026100902 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 10 09:00:30 CST 2026
;; MSG SIZE rcvd: 10628.145.172.54.in-addr.arpa domain name pointer ec2-54-172-145-28.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
28.145.172.54.in-addr.arpa name = ec2-54-172-145-28.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 54.38.36.210 | attackbotsspam | Invalid user steam from 54.38.36.210 port 58818 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210 Failed password for invalid user steam from 54.38.36.210 port 58818 ssh2 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210 user=root Failed password for root from 54.38.36.210 port 40680 ssh2 |
2020-02-25 17:05:58 |
| 113.190.252.13 | attackspam | Attempt to attack host OS, exploiting network vulnerabilities, on 25-02-2020 07:25:08. |
2020-02-25 17:37:14 |
| 36.238.100.221 | attack | Port probing on unauthorized port 23 |
2020-02-25 17:18:41 |
| 221.127.24.10 | attackbotsspam | Port Scan |
2020-02-25 16:57:27 |
| 192.169.219.226 | attack | login failure for user root from 192.169.219.226 via ssh |
2020-02-25 17:38:07 |
| 116.196.90.254 | attackbotsspam | Feb 24 22:43:28 hanapaa sshd\[9632\]: Invalid user ocean from 116.196.90.254 Feb 24 22:43:28 hanapaa sshd\[9632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.90.254 Feb 24 22:43:30 hanapaa sshd\[9632\]: Failed password for invalid user ocean from 116.196.90.254 port 53468 ssh2 Feb 24 22:49:39 hanapaa sshd\[10095\]: Invalid user mcserv from 116.196.90.254 Feb 24 22:49:39 hanapaa sshd\[10095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.90.254 |
2020-02-25 17:03:11 |
| 116.102.176.60 | attackspambots | Automatic report - Port Scan Attack |
2020-02-25 17:12:54 |
| 185.141.213.134 | attack | Feb 25 08:25:51 pornomens sshd\[11273\]: Invalid user stats from 185.141.213.134 port 49073 Feb 25 08:25:51 pornomens sshd\[11273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.141.213.134 Feb 25 08:25:53 pornomens sshd\[11273\]: Failed password for invalid user stats from 185.141.213.134 port 49073 ssh2 ... |
2020-02-25 16:54:21 |
| 222.121.68.200 | attackbots | DATE:2020-02-25 08:23:28, IP:222.121.68.200, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq) |
2020-02-25 17:08:10 |
| 213.135.78.237 | attackspam | firewall-block, port(s): 1550/tcp |
2020-02-25 17:13:15 |
| 211.159.241.77 | attackspam | Feb 25 08:25:47 DAAP sshd[9635]: Invalid user tmpu02 from 211.159.241.77 port 60172 ... |
2020-02-25 16:59:00 |
| 222.186.42.7 | attackspam | Feb 25 09:57:04 MK-Soft-Root2 sshd[5960]: Failed password for root from 222.186.42.7 port 42548 ssh2 Feb 25 09:57:07 MK-Soft-Root2 sshd[5960]: Failed password for root from 222.186.42.7 port 42548 ssh2 ... |
2020-02-25 17:09:10 |
| 36.73.35.80 | attack | Attempt to attack host OS, exploiting network vulnerabilities, on 25-02-2020 07:25:10. |
2020-02-25 17:34:52 |
| 192.144.140.20 | attackbotsspam | DATE:2020-02-25 08:25:43, IP:192.144.140.20, PORT:ssh SSH brute force auth (docker-dc) |
2020-02-25 17:02:26 |
| 106.13.9.7 | attack | 2020-02-25T08:24:12.442319shield sshd\[11029\]: Invalid user dev from 106.13.9.7 port 47520 2020-02-25T08:24:12.445433shield sshd\[11029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.9.7 2020-02-25T08:24:14.665135shield sshd\[11029\]: Failed password for invalid user dev from 106.13.9.7 port 47520 ssh2 2020-02-25T08:29:45.992709shield sshd\[12937\]: Invalid user deployer from 106.13.9.7 port 58250 2020-02-25T08:29:45.999351shield sshd\[12937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.9.7 |
2020-02-25 16:58:20 |