# 16.15.223.4 — IP Intelligence Summary

16.15.223.4 is an IPv4 address operated by Amazon.com, Inc. (AS14618), geolocated to Ashburn, United States. As of November 4, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/16.15.223.4
- Last updated: 2026-11-04

## 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 Briefing: 16.15.223.4/32**

The subject IP address is owned by Amazon.com, Inc. (ASN 14618) within the AMAZO-4 block. Geolocation data placed the host in Ashburn, VA, US, though analysis identified a contradiction between the claimed geolocation and RTT physics measurements.

Network scans identified open ports 80, 443, and 8080. The server banner returned "AmazonS3", and TLS certificates confirmed association with s3.amazonaws.com. Behavioral analysis recorded zero honeypot hits, enumeration strikes, or WAF violations.

Risk assessment indicated a score of 20 (Low Risk). The immediate subnet (16.15.223.4/24) was classified as clean with zero abuse density. While the overall threat likelihood was deemed none, signal contradictions prompted a recommendation to monitor the address.

## Nearby addresses

- 16.15.223.19 (https://ipdebrief.com/16.15.223.19)
- 16.15.223.34 (https://ipdebrief.com/16.15.223.34)
- 16.15.223.45 (https://ipdebrief.com/16.15.223.45)
- 16.15.223.54 (https://ipdebrief.com/16.15.223.54)
- 16.15.223.66 (https://ipdebrief.com/16.15.223.66)
- 16.15.223.76 (https://ipdebrief.com/16.15.223.76)
- 16.15.223.157 (https://ipdebrief.com/16.15.223.157)
- 16.15.223.166 (https://ipdebrief.com/16.15.223.166)
- 16.15.223.182 (https://ipdebrief.com/16.15.223.182)
- 16.15.223.191 (https://ipdebrief.com/16.15.223.191)
- 16.15.223.236 (https://ipdebrief.com/16.15.223.236)

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Source: IPDebrief, "16.15.223.4 IP intelligence", https://ipdebrief.com/16.15.223.4, updated 2026-11-04. Assessments are probabilistic.