IP intelligence

52.152.238.91

Washington, United States · Microsoft Corporation · Data Center

Own this IP? Request a review

55/100

Fraud score

medium risk

What we know about 52.152.238.91.

VPN

Clean

Proxy

Detected

Tor

Clean

Relay

Clean

Datacenter

Detected

Mobile

Clean

Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation

Network

Organization
Microsoft Corporation
ISP
Microsoft Corporation
Connection type
Data Center
Cloud provider
Microsoft Azure
Residential proxy
No
Shared connection
No

Location

Country
United States (US)
Region
Virginia
City
Washington
Coordinates
38.7095, -78.1539
Timezone
America/New_York
rDNS
no_ptr

History

First seen
May 6, 2026
Last seen
Nov 2, 2026
Times seen
1,131

Registry and abuse

Abuse contact
abuse@microsoft.com
Status
allocated
Allocated
2021-12-14T20:28:30-05:00

Threat signatures · 2

multi_source_abuseopen_proxy

Subnet (/24)

IPs observed
3
Abusive
3
Abuse ratio
100%

No reports on 52.152.238.91 yet.

Nobody has reported 52.152.238.91 yet. If it attacked you, be the first: every report feeds the free, open database that everyone can use.

52.152.238.91, answered.

Yes. FFraud classifies 52.152.238.91 as an open or public proxy. Connection type: Data Center.

FFraud scores 52.152.238.91 at 55/100 (medium risk) because Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation Treat it with caution — challenge rather than hard-block.

52.152.238.91 is operated by Microsoft Corporation (AS8075), located in Washington, United States.

The score reflects high-confidence signals: Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation FFraud only lists an IP once it is independently confirmed at least twice, by our honeypot sensors and community reports.

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52.152.238.91: fraud score 55 of 100, Medium risk

52.152.238.91

Microsoft Corporation · United States

Medium risk

55/100

Fraud score

  • VPN: no
  • Proxy: yes
  • Tor: no
  • Datacenter: yes
Live from the FFraud APIFull report