# 18.161.30.36 — IP Intelligence Summary

18.161.30.36 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Seattle, United States. Its reverse DNS name is server-18-161-30-36.bos50.r.cloudfront.net. As of November 3, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/18.161.30.36
- Last updated: 2026-11-03

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZON-CF
- Allocated block: 18.160.0.0/15
- ASN: AS16509 (https://ipdebrief.com/asn/16509)
- Regional registry: ARIN
- Cloud / hosting provider: Amazon Web Services

## Location

- City: Seattle
- Region: WA
- Country: United States
- Time zone: America/Los_Angeles

## 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-18-161-30-36.bos50.r.cloudfront.net
- Forward-confirmed: yes

## Analyst narrative

The IP address 18.161.30.36 was identified as a Low Risk endpoint with a risk score of 25. Geolocation data placed the resource in Seattle, Washington, United States, associated with Amazon Web Services infrastructure. DNS analysis resolved the address to server-18-161-30-36.bos50.r.cloudfront.net under the cloudfront.net domain, which maintained valid SPF and DMARC records.

No open ports were detected, and the service purpose was classified as firewalled or showing no services. Behavioral analysis recorded zero incidents, honeypot hits, or enumeration strikes. Despite the low risk score, the system tagged the host as a Suspicious Host with associated suspicious indicators, though specific campaign correlations remained absent. Routing data indicated an origin ASN of 16509 with a BGP prefix of 18.161.30.0/23.

The profile observed data between October 31, 2026, and November 3, 2026. While the network neighborhood showed no inherited risk and zero active siblings, the recommendation was to monitor the address due to low-grade risk indicators. The profile confidence was rated as Very Low.

## Nearby addresses

- 18.161.30.5 (https://ipdebrief.com/18.161.30.5)
- 18.161.30.12 (https://ipdebrief.com/18.161.30.12)
- 18.161.30.14 (https://ipdebrief.com/18.161.30.14)
- 18.161.30.15 (https://ipdebrief.com/18.161.30.15)
- 18.161.30.17 (https://ipdebrief.com/18.161.30.17)
- 18.161.30.25 (https://ipdebrief.com/18.161.30.25)
- 18.161.30.28 (https://ipdebrief.com/18.161.30.28)
- 18.161.30.31 (https://ipdebrief.com/18.161.30.31)
- 18.161.30.38 (https://ipdebrief.com/18.161.30.38)
- 18.161.30.40 (https://ipdebrief.com/18.161.30.40)
- 18.161.30.51 (https://ipdebrief.com/18.161.30.51)
- 18.161.30.54 (https://ipdebrief.com/18.161.30.54)

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Source: IPDebrief, "18.161.30.36 IP intelligence", https://ipdebrief.com/18.161.30.36, updated 2026-11-03. Assessments are probabilistic.