# 54.151.117.166 — IP Intelligence Summary

54.151.117.166 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location San Jose, United States. Its reverse DNS name is ec2-54-151-117-166.us-west-1.compute.amazonaws.com. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/54.151.117.166
- Last updated: 2026-11-11

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-SFO
- Allocated block: 54.151.0.0/17
- 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: San Jose
- Region: CA
- Country: United States
- Time zone: America/Los_Angeles

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

- ec2-54-151-117-166.us-west-1.compute.amazonaws.com
- Forward-confirmed: yes

## Exposed services

- 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

## TLS observations

- CN=lms-aws-us-west-1.roblox.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-04-07T23:59:59.0000000+00:00

## Addresses sharing infrastructure

- 52.9.136.86 — Same TLS certificate (https://ipdebrief.com/52.9.136.86)
- 52.9.236.204 — Same TLS certificate (https://ipdebrief.com/52.9.236.204)
- 52.52.178.58 — Same TLS certificate (https://ipdebrief.com/52.52.178.58)
- 52.53.87.6 — Same TLS certificate (https://ipdebrief.com/52.53.87.6)
- 54.151.91.217 — Same TLS certificate (https://ipdebrief.com/54.151.91.217)
- 54.219.192.44 — Same TLS certificate (https://ipdebrief.com/54.219.192.44)
- 184.169.195.112 — Same TLS certificate (https://ipdebrief.com/184.169.195.112)

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Source: IPDebrief, "54.151.117.166 IP intelligence", https://ipdebrief.com/54.151.117.166, updated 2026-11-11. Assessments are probabilistic.