# 18.239.166.34 — IP Intelligence Summary

18.239.166.34 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Boston, United States. Its reverse DNS name is server-18-239-166-34.bos50.r.cloudfront.net. As of November 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.239.166.34
- Last updated: 2026-11-02

## 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
- 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-18-239-166-34.bos50.r.cloudfront.net
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Nearby addresses

- 18.239.166.8 (https://ipdebrief.com/18.239.166.8)
- 18.239.166.12 (https://ipdebrief.com/18.239.166.12)
- 18.239.166.14 (https://ipdebrief.com/18.239.166.14)
- 18.239.166.18 (https://ipdebrief.com/18.239.166.18)
- 18.239.166.19 (https://ipdebrief.com/18.239.166.19)
- 18.239.166.20 (https://ipdebrief.com/18.239.166.20)
- 18.239.166.25 (https://ipdebrief.com/18.239.166.25)
- 18.239.166.32 (https://ipdebrief.com/18.239.166.32)
- 18.239.166.38 (https://ipdebrief.com/18.239.166.38)
- 18.239.166.39 (https://ipdebrief.com/18.239.166.39)
- 18.239.166.42 (https://ipdebrief.com/18.239.166.42)
- 18.239.166.43 (https://ipdebrief.com/18.239.166.43)

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Source: IPDebrief, "18.239.166.34 IP intelligence", https://ipdebrief.com/18.239.166.34, updated 2026-11-02. Assessments are probabilistic.