# 13.226.238.51 — IP Intelligence Summary

13.226.238.51 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Washington D.C., United States. Its reverse DNS name is server-13-226-238-51.iad61.r.cloudfront.net. As of November 6, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/13.226.238.51
- Last updated: 2026-11-06

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZO-CF
- Allocated block: 13.224.0.0/14
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Registered holder: Amazon.com, Inc.
- Routing operator: —
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Washington D.C.
- Region: DC
- Country: United States
- Time zone: America/New_York

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

## Network classification

- Infrastructure type: Unknown
- Datacenter / hosting: no
- 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-13-226-238-51.iad61.r.cloudfront.net
- Forward-confirmed: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## Nearby addresses

- 13.226.238.34 (https://ipdebrief.com/13.226.238.34)
- 13.226.238.58 (https://ipdebrief.com/13.226.238.58)
- 13.226.238.71 (https://ipdebrief.com/13.226.238.71)
- 13.226.238.94 (https://ipdebrief.com/13.226.238.94)
- 13.226.238.105 (https://ipdebrief.com/13.226.238.105)
- 13.226.238.122 (https://ipdebrief.com/13.226.238.122)

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Source: IPDebrief, "13.226.238.51 IP intelligence", https://ipdebrief.com/13.226.238.51, updated 2026-11-06. Assessments are probabilistic.