# 99.86.224.128 — IP Intelligence Summary

99.86.224.128 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Boston, United States. Its reverse DNS name is server-99-86-224-128.bos50.r.cloudfront.net. As of October 27, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/99.86.224.128
- Last updated: 2026-10-27

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZO-CF
- Allocated block: 99.86.0.0/16
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Boston
- Region: US-MA
- Country: United States
- Time zone: —

## 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

## Reverse DNS

- server-99-86-224-128.bos50.r.cloudfront.net
- Forward-confirmed: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

**Intelligence Briefing: IP 99.86.224.128/32**

**Ownership and Role**

The address was associated with Amazon.com, Inc. (ASN 16509) under the network name AMAZO-CF. The system was identified as a CloudFront web server with the service purpose of Web Server. Reverse DNS resolution returned server-99-86-224-128.bos50.r.cloudfront.net.

**Technical Configuration**

Active services included HTTP (port 80) and HTTPS (port 443). The server banner was identified as CloudFront. DNS hygiene scores were rated Good with SPF and DMARC records present, though DNSSEC validation was not confirmed.

**Threat Assessment**

The overall reputation was classified as Low Risk with a score of 25. No specific threat indicators, known campaigns, or blacklist listings were present. However, the system metadata tagged the host as Suspicious. A contradiction was recorded between claimed geolocation and RTT physics measurements (Distance 7625.7 km vs. Min RTT 15 ms).

**Network Context**

The subnet 99.86.224.0/24 was classified as mostly_clean. Abuse density was recorded at 0.1429 with 14 threat siblings identified among 96 active siblings.

**Recommendation**

Action was recommended as Monitor with low severity. The assessment noted signal contradictions present, requiring observation for potential changes. First observation was recorded on 2026-10-01, with the last seen timestamp on 2026-10-06.

## Nearby addresses

- 99.86.224.2 (https://ipdebrief.com/99.86.224.2)
- 99.86.224.3 (https://ipdebrief.com/99.86.224.3)
- 99.86.224.4 (https://ipdebrief.com/99.86.224.4)
- 99.86.224.5 (https://ipdebrief.com/99.86.224.5)
- 99.86.224.6 (https://ipdebrief.com/99.86.224.6)
- 99.86.224.7 (https://ipdebrief.com/99.86.224.7)
- 99.86.224.8 (https://ipdebrief.com/99.86.224.8)
- 99.86.224.9 (https://ipdebrief.com/99.86.224.9)
- 99.86.224.10 (https://ipdebrief.com/99.86.224.10)
- 99.86.224.11 (https://ipdebrief.com/99.86.224.11)
- 99.86.224.12 (https://ipdebrief.com/99.86.224.12)
- 99.86.224.13 (https://ipdebrief.com/99.86.224.13)

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Source: IPDebrief, "99.86.224.128 IP intelligence", https://ipdebrief.com/99.86.224.128, updated 2026-10-27. Assessments are probabilistic.