# 16.15.236.187 — IP Intelligence Summary

16.15.236.187 is an IPv4 address operated by Amazon.com, Inc. (AS14618), geolocated to Ashburn, United States. As of October 23, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/16.15.236.187
- Last updated: 2026-10-23

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZO-4
- Allocated block: 16.15.0.0/16
- ASN: AS14618 (https://ipdebrief.com/asn/14618)
- Regional registry: ARIN
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Ashburn
- Region: VA
- Country: United States
- Time zone: America/New_York

## Network classification

- Infrastructure type: Unknown
- 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
- 8080/tcp — http-alt

## Analyst narrative

Intelligence gathered for IP 16.15.236.187 identified the address as an Amazon.com, Inc. asset (AS14618) located in Ashburn, Virginia. The host operated as a Web Server within the AMAZO-4 block, actively serving Amazon S3 traffic over HTTPS and HTTP on ports 80, 443, and 8080. TLS inspection confirmed the certificate subject as s3.amazonaws.com.

The profile recorded a Risk Score of 25 with a Low Risk reputation. While the subnet was classified as mostly clean, the IP generated one threat observation and was listed on one DNS blacklist out of eight checks. Technical analysis revealed a contradiction between the claimed geolocation and RTT physics measurements, as the observed 26ms RTT fell below the 126.2ms minimum possible for the reported distance.

Security assessments tagged the host as Suspicious despite the absence of known attack campaigns. The assessment recommended monitoring the address due to signal contradictions and the single threat observation, noting the infrastructure remained consistent with standard AWS hosting patterns.

## Nearby addresses

- 16.15.236.13 (https://ipdebrief.com/16.15.236.13)
- 16.15.236.25 (https://ipdebrief.com/16.15.236.25)
- 16.15.236.46 (https://ipdebrief.com/16.15.236.46)
- 16.15.236.47 (https://ipdebrief.com/16.15.236.47)
- 16.15.236.50 (https://ipdebrief.com/16.15.236.50)
- 16.15.236.54 (https://ipdebrief.com/16.15.236.54)
- 16.15.236.56 (https://ipdebrief.com/16.15.236.56)
- 16.15.236.59 (https://ipdebrief.com/16.15.236.59)
- 16.15.236.83 (https://ipdebrief.com/16.15.236.83)
- 16.15.236.84 (https://ipdebrief.com/16.15.236.84)
- 16.15.236.85 (https://ipdebrief.com/16.15.236.85)
- 16.15.236.86 (https://ipdebrief.com/16.15.236.86)

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Source: IPDebrief, "16.15.236.187 IP intelligence", https://ipdebrief.com/16.15.236.187, updated 2026-10-23. Assessments are probabilistic.