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: 54.216.0.0/14, 54.220.0.0/15, 54.144.0.0/12, 54.160.0.0/11, 54.208.0.0/13, 54.192.0.0/12
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
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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
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
#
# 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 <<>> 54.157.149.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62013
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;54.157.149.144. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026072401 1800 900 604800 86400
;; Query time: 151 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jul 25 07:00:25 CST 2026
;; MSG SIZE rcvd: 107144.149.157.54.in-addr.arpa domain name pointer ec2-54-157-149-144.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
144.149.157.54.in-addr.arpa name = ec2-54-157-149-144.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 31.10.5.70 | attack | Port Scan |
2020-05-29 21:05:21 |
| 3.15.16.150 | attackspam | Breaking htpasswd / WordPress brute force login attempts |
2020-05-29 21:10:56 |
| 210.71.232.236 | attackbotsspam | May 29 14:36:35 OPSO sshd\[20298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.71.232.236 user=admin May 29 14:36:37 OPSO sshd\[20298\]: Failed password for admin from 210.71.232.236 port 57416 ssh2 May 29 14:40:43 OPSO sshd\[20740\]: Invalid user test from 210.71.232.236 port 35844 May 29 14:40:43 OPSO sshd\[20740\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.71.232.236 May 29 14:40:45 OPSO sshd\[20740\]: Failed password for invalid user test from 210.71.232.236 port 35844 ssh2 |
2020-05-29 20:52:13 |
| 109.123.117.236 | attack | Port Scan |
2020-05-29 20:44:04 |
| 216.218.206.81 | attack | Port Scan |
2020-05-29 20:51:58 |
| 52.12.86.163 | attackbotsspam | 29.05.2020 14:20:58 - Bad Robot Ignore Robots.txt |
2020-05-29 21:16:37 |
| 80.82.70.118 | attack | scans once in preceeding hours on the ports (in chronological order) 9091 resulting in total of 21 scans from 80.82.64.0/20 block. |
2020-05-29 21:02:05 |
| 80.216.144.203 | attackbots | Port Scan |
2020-05-29 20:46:09 |
| 185.56.80.46 | attackbots | Port Scan |
2020-05-29 21:13:12 |
| 106.13.178.153 | attack | May 29 08:29:24 Tower sshd[5481]: Connection from 106.13.178.153 port 49950 on 192.168.10.220 port 22 rdomain "" May 29 08:29:28 Tower sshd[5481]: Invalid user 123Root from 106.13.178.153 port 49950 May 29 08:29:28 Tower sshd[5481]: error: Could not get shadow information for NOUSER May 29 08:29:28 Tower sshd[5481]: Failed password for invalid user 123Root from 106.13.178.153 port 49950 ssh2 May 29 08:29:28 Tower sshd[5481]: Received disconnect from 106.13.178.153 port 49950:11: Bye Bye [preauth] May 29 08:29:28 Tower sshd[5481]: Disconnected from invalid user 123Root 106.13.178.153 port 49950 [preauth] |
2020-05-29 21:01:07 |
| 51.91.212.79 | attackbotsspam | scans once in preceeding hours on the ports (in chronological order) 9998 resulting in total of 5 scans from 51.91.212.0/24 block. |
2020-05-29 20:48:44 |
| 102.142.24.47 | attackbots | [29/May/2020 x@x [29/May/2020 x@x [29/May/2020 x@x ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=102.142.24.47 |
2020-05-29 21:12:31 |
| 87.246.7.66 | attackspambots | 2020-05-29T07:04:49.628419linuxbox-skyline auth[139976]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=innovations rhost=87.246.7.66 ... |
2020-05-29 21:05:54 |
| 92.118.160.1 | attackspam | Port Scan |
2020-05-29 20:45:36 |
| 192.236.146.51 | attackspambots | (smtpauth) Failed SMTP AUTH login from 192.236.146.51 (US/United States/hwsrv-724591.hostwindsdns.com): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-29 16:50:55 login authenticator failed for hwsrv-724591.hostwindsdns.com (ADMIN) [192.236.146.51]: 535 Incorrect authentication data (set_id=info@yas-co.com) |
2020-05-29 21:19:19 |