# 3.170.19.17 — IP Intelligence Summary

3.170.19.17 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Ashburn/DC, United States. Its reverse DNS name is server-3-170-19-17.iad61.r.cloudfront.net. As of October 24, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/3.170.19.17
- Last updated: 2026-10-24

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-CF
- Allocated block: 3.168.0.0/14
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Ashburn/DC
- Region: —
- 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-3-170-19-17.iad61.r.cloudfront.net
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

**Intelligence Briefing: 3.170.19.17/32**

**Overview**

Analysis identified IP 3.170.19.17 as a web server hosted by Amazon.com, Inc. (ASN 16509) within the AMAZON-CF CIDR block. The host resolves to the CloudFront domain server-3-170-19-17.iad61.r.cloudfront.net.

**Risk Profile**

Reputation assessment classified the address as Low Risk with a risk score of 25. No active threat indicators, blacklist matches, or known campaign associations were detected. The threat actor profile labeled the host as "Suspicious" despite the absence of specific threat indicators.

**Technical Observations**

The infrastructure supports TCP ports 80 and 443. DNS hygiene scored Excellent (80/100) with valid SPF, DMARC, and CAA records. The geolocation database indicated a violation where claimed distance contradicted RTT physics measurements (7625 km vs 27 ms). Control plane data flagged route instability for the 3.170.19.0/24 prefix.

**Recommendation**

Actions should remain at Monitor severity. Signal contradictions regarding risk classification and geolocation data warrant observation for changes, though current threat activity levels remain low.

## Nearby addresses

- 3.170.19.12 (https://ipdebrief.com/3.170.19.12)
- 3.170.19.14 (https://ipdebrief.com/3.170.19.14)
- 3.170.19.15 (https://ipdebrief.com/3.170.19.15)
- 3.170.19.37 (https://ipdebrief.com/3.170.19.37)
- 3.170.19.44 (https://ipdebrief.com/3.170.19.44)
- 3.170.19.45 (https://ipdebrief.com/3.170.19.45)
- 3.170.19.49 (https://ipdebrief.com/3.170.19.49)
- 3.170.19.82 (https://ipdebrief.com/3.170.19.82)
- 3.170.19.85 (https://ipdebrief.com/3.170.19.85)
- 3.170.19.89 (https://ipdebrief.com/3.170.19.89)
- 3.170.19.101 (https://ipdebrief.com/3.170.19.101)
- 3.170.19.102 (https://ipdebrief.com/3.170.19.102)

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Source: IPDebrief, "3.170.19.17 IP intelligence", https://ipdebrief.com/3.170.19.17, updated 2026-10-24. Assessments are probabilistic.