# 40.99.164.210 — IP Intelligence Summary

40.99.164.210 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Cheyenne, United States. As of November 3, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/40.99.164.210
- Last updated: 2026-11-03

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 40.74.0.0/15
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN

## Location

- City: Cheyenne
- Region: Wyoming
- Country: United States
- Time zone: —

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

The asset 40.99.164.210 was identified as infrastructure belonging to Microsoft Corporation (ASN 8075). It operated as a web server hosting HTTP and HTTPS services. A DigiCert TLS certificate associated with Outlook and Microsoft domains was verified. The overall reputation was classified as Low Risk with a score of 25.

The profile indicated specific anomalies. Geolocation data placed the system in Wyoming, US, but RTT measurements suggested a physical distance contradiction. The IP was listed on one of eight DNSBLs. Behavioral analysis recorded zero enumeration strikes, WAF violations, or honeypot hits. Despite the clean behavioral history, the Threat Actor classification labeled the host as Suspicious.

Operational guidance recommended monitoring the asset due to signal contradictions present in the data.

## Nearby addresses

- 40.99.164.66 (https://ipdebrief.com/40.99.164.66)
- 40.99.164.82 (https://ipdebrief.com/40.99.164.82)
- 40.99.164.98 (https://ipdebrief.com/40.99.164.98)
- 40.99.164.114 (https://ipdebrief.com/40.99.164.114)
- 40.99.164.194 (https://ipdebrief.com/40.99.164.194)
- 40.99.164.226 (https://ipdebrief.com/40.99.164.226)
- 40.99.164.242 (https://ipdebrief.com/40.99.164.242)

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Source: IPDebrief, "40.99.164.210 IP intelligence", https://ipdebrief.com/40.99.164.210, updated 2026-11-03. Assessments are probabilistic.