Sh4mefulIP Address: 2001:489a:2202:c::622 ⚠ IP Confounder
⚠ IP Confounder Detected: Microsoft 365 Exchange Online Protection (EOP)
EOP US Government / GCC Cloud outbound IPv6. PTR pattern: mail-*.outbound.protection.office365.us (bn3usg02on* and cy1usg02on* hostnames). 53 unique IPs observed across failures, all confirmed EOP by rDNS.
EOP US Government / GCC Cloud outbound IPv6. PTR pattern: mail-*.outbound.protection.office365.us (bn3usg02on* and cy1usg02on* hostnames). 53 unique IPs observed across failures, all confirmed EOP by rDNS.
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:
- Boydton
- Coordinates:
- 36.6694, -78.3877
WHOIS Information
- Network Name:
- MICROSOFT-IPV6-BLK
- CIDR:
2001:489A::/32, 2001:4898::/31- Owner:
- Microsoft Corporation
- Org ID:
MSFT- Address:
- One Microsoft Way, Redmond, WA 98052
- Reverse DNS:
-
mail-bn3usg02on0622.outbound.protection.office365.us
Last updated: 2/5/2026
Analysis
This IP was first observed on September 26, 2025 and most recently on January 15, 2026. It has been associated with 2 failed authentication events affecting 2 messages, representing low but recurring activity. The IP belongs to MICROSOFT-IPV6-BLK (Microsoft Corporation), a network with activity associated with United States.
External Reputation Lookups
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