Sh4mefulIP Address: 3.93.139.220
ℹ️ Network Annotation: Amazon Web Services (AWS)
Last updated: 1/29/2026
This is (part of) the AWS public cloud. Some email protection services run in AWS, but it is also an attack/spam vector.
This page shows DMARC authentication failure data for this IP address. Learn more about this data.
Geolocation Information
- Country:
- US United States
- Region:
- Virginia
- City:
- Ashburn
- Coordinates:
- 39.0469, -77.4903
WHOIS Information
- Network Name:
- AT-88-Z
- CIDR:
3.0.0.0/9- Owner:
- Amazon Technologies Inc.
- Org ID:
AT-88-Z- Address:
- 410 Terry Ave N., Seattle, WA 98109
- Reverse DNS:
-
ec2-3-93-139-220.compute-1.amazonaws.com
Last updated: 2/5/2026
Analysis
This IP was first observed on September 18, 2024 and most recently on March 25, 2026. It has been associated with 16 failed authentication events affecting 17 messages, representing moderate activity. The IP belongs to AT-88-Z (Amazon Technologies Inc.), a network with activity associated with United States.
External Reputation Lookups
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