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.
#
# start
NetRange: 44.192.0.0 - 44.255.255.255
CIDR: 44.192.0.0/10
NetName: AMAZO-4
NetHandle: NET-44-192-0-0-1
Parent: NET44 (NET-44-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2019-07-18
Updated: 2019-07-18
Ref: https://rdap.arin.net/registry/ip/44.192.0.0
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2026-04-17
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
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
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
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
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
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
# end
# start
NetRange: 44.192.0.0 - 44.223.255.255
CIDR: 44.192.0.0/11
NetName: AMAZON-IAD
NetHandle: NET-44-192-0-0-2
Parent: AMAZO-4 (NET-44-192-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Amazon Data Services Northern Virginia (ADSN-1)
RegDate: 2019-08-01
Updated: 2019-08-01
Ref: https://rdap.arin.net/registry/ip/44.192.0.0
OrgName: Amazon Data Services Northern Virginia
OrgId: ADSN-1
Address: 13200 Woodland Park Road
City: Herndon
StateProv: VA
PostalCode: 20171
Country: US
RegDate: 2018-04-25
Updated: 2025-08-14
Ref: https://rdap.arin.net/registry/entity/ADSN-1
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
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
# end
#
# 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 <<>> 44.204.28.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45748
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;44.204.28.166. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026071301 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jul 14 08:30:29 CST 2026
;; MSG SIZE rcvd: 106166.28.204.44.in-addr.arpa domain name pointer ec2-44-204-28-166.compute-1.amazonaws.com.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
166.28.204.44.in-addr.arpa name = ec2-44-204-28-166.compute-1.amazonaws.com.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 124.82.85.243 | attackbots | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 01:20:26 |
| 132.255.60.126 | attack | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:55:59 |
| 137.97.28.154 | attackbotsspam | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:49:36 |
| 14.98.75.9 | attackspam | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08050931) |
2019-08-06 00:33:37 |
| 131.117.155.208 | attackbots | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:58:14 |
| 138.229.188.222 | attack | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:41:36 |
| 201.56.73.233 | attack | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08050931) |
2019-08-06 00:35:59 |
| 137.97.4.238 | attackbots | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:50:03 |
| 1.0.159.25 | attackspambots | [SMB remote code execution attempt: port tcp/445] *(RWIN=8192)(08050931) |
2019-08-06 00:35:07 |
| 13.80.97.120 | attackspambots | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 01:07:10 |
| 123.232.125.198 | attack | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 01:23:55 |
| 138.59.40.33 | attackspambots | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 00:43:59 |
| 195.16.41.254 | attackbotsspam | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08050931) |
2019-08-06 00:36:49 |
| 125.65.244.38 | attack | "Account brute force using dictionary attack against Exchange Online" |
2019-08-06 01:05:01 |
| 14.141.24.110 | attackbotsspam | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08050931) |
2019-08-06 00:33:02 |