# 3.101.173.19 — IP Intelligence Summary

3.101.173.19 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to San Jose, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-3-101-173-19.us-west-1.compute.amazonaws.com. As of October 27, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/3.101.173.19
- Last updated: 2026-10-27

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-SFO
- Allocated block: 3.101.0.0/16
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Cloud / hosting provider: Amazon Web Services

## Location

- City: San Jose
- Region: CA
- Country: United States
- Time zone: America/Los_Angeles

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- 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

- ec2-3-101-173-19.us-west-1.compute.amazonaws.com
- Forward-confirmed: yes

## Nearby addresses

- 3.101.173.13 (https://ipdebrief.com/3.101.173.13)
- 3.101.173.45 (https://ipdebrief.com/3.101.173.45)
- 3.101.173.85 (https://ipdebrief.com/3.101.173.85)
- 3.101.173.247 (https://ipdebrief.com/3.101.173.247)

---

Source: IPDebrief, "3.101.173.19 IP intelligence", https://ipdebrief.com/3.101.173.19, updated 2026-10-27. Assessments are probabilistic.