# 18.239.176.72 — IP Intelligence Summary

18.239.176.72 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Boston, United States. It belongs to datacenter or hosting infrastructure. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.239.176.72
- 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: Boston
- Region: US-MA
- Country: United States
- Time zone: —

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

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- caa: Present / verified (cloudfront.net)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (72.176.239.18.in-addr.arpa)
- fcrDns: Not checked

## TLS observations

- CN=*.cloudfront.net; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-03-10T23:59:59.0000000+00:00

## Nearby addresses

- 18.239.176.7 (https://ipdebrief.com/18.239.176.7)
- 18.239.176.31 (https://ipdebrief.com/18.239.176.31)
- 18.239.176.32 (https://ipdebrief.com/18.239.176.32)
- 18.239.176.37 (https://ipdebrief.com/18.239.176.37)
- 18.239.176.43 (https://ipdebrief.com/18.239.176.43)
- 18.239.176.54 (https://ipdebrief.com/18.239.176.54)
- 18.239.176.55 (https://ipdebrief.com/18.239.176.55)
- 18.239.176.56 (https://ipdebrief.com/18.239.176.56)
- 18.239.176.68 (https://ipdebrief.com/18.239.176.68)
- 18.239.176.76 (https://ipdebrief.com/18.239.176.76)
- 18.239.176.82 (https://ipdebrief.com/18.239.176.82)
- 18.239.176.86 (https://ipdebrief.com/18.239.176.86)

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Source: IPDebrief, "18.239.176.72 IP intelligence", https://ipdebrief.com/18.239.176.72, updated 2026-11-13. Assessments are probabilistic.