# 18.238.55.99 — IP Intelligence Summary

18.238.55.99 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location New York, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name server-18-238-55-99.jfk52.r.cloudfront.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.238.55.99
- Last updated: 2026-11-13

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-CF
- Allocated block: 18.238.0.0/15
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon.com, Inc.
- Routing operator: AMAZON-02 - Amazon.com, Inc., US
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: New York
- Region: US-NY
- Country: United States
- Time zone: America/New_York

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

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

## Reverse DNS

- server-18-238-55-99.jfk52.r.cloudfront.net
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Present / verified (cloudfront.net)
- spf: Unknown / lookup inconclusive (cloudfront.net)
- dmarc: Unknown / lookup inconclusive (cloudfront.net)
- dnssec: Unknown / lookup inconclusive (99.55.238.18.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (server-18-238-55-99.jfk52.r.cloudfront.net)

## Nearby addresses

- 18.238.55.6 (https://ipdebrief.com/18.238.55.6)
- 18.238.55.7 (https://ipdebrief.com/18.238.55.7)
- 18.238.55.12 (https://ipdebrief.com/18.238.55.12)
- 18.238.55.15 (https://ipdebrief.com/18.238.55.15)
- 18.238.55.22 (https://ipdebrief.com/18.238.55.22)
- 18.238.55.23 (https://ipdebrief.com/18.238.55.23)
- 18.238.55.31 (https://ipdebrief.com/18.238.55.31)
- 18.238.55.35 (https://ipdebrief.com/18.238.55.35)
- 18.238.55.36 (https://ipdebrief.com/18.238.55.36)
- 18.238.55.46 (https://ipdebrief.com/18.238.55.46)
- 18.238.55.48 (https://ipdebrief.com/18.238.55.48)
- 18.238.55.55 (https://ipdebrief.com/18.238.55.55)

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Source: IPDebrief, "18.238.55.99 IP intelligence", https://ipdebrief.com/18.238.55.99, updated 2026-11-13. Assessments are probabilistic.