# 99.86.191.39 — IP Intelligence Summary

99.86.191.39 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Boston, United States. Its reverse DNS name is server-99-86-191-39.bos50.r.cloudfront.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/99.86.191.39
- Last updated: 2026-11-12

## Ownership

- Organization: Amazon.com, Inc.
- Network name: AMAZO-CF
- Allocated block: 99.86.0.0/16
- 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: Boston
- Region: US-MA
- Country: United States
- Time zone: —

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-99-86-191-39.bos50.r.cloudfront.net
- Forward-confirmed: no

## 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

- 99.86.191.4 (https://ipdebrief.com/99.86.191.4)
- 99.86.191.8 (https://ipdebrief.com/99.86.191.8)
- 99.86.191.11 (https://ipdebrief.com/99.86.191.11)
- 99.86.191.18 (https://ipdebrief.com/99.86.191.18)
- 99.86.191.19 (https://ipdebrief.com/99.86.191.19)
- 99.86.191.23 (https://ipdebrief.com/99.86.191.23)
- 99.86.191.25 (https://ipdebrief.com/99.86.191.25)
- 99.86.191.26 (https://ipdebrief.com/99.86.191.26)
- 99.86.191.29 (https://ipdebrief.com/99.86.191.29)
- 99.86.191.33 (https://ipdebrief.com/99.86.191.33)
- 99.86.191.37 (https://ipdebrief.com/99.86.191.37)
- 99.86.191.41 (https://ipdebrief.com/99.86.191.41)

---

Source: IPDebrief, "99.86.191.39 IP intelligence", https://ipdebrief.com/99.86.191.39, updated 2026-11-12. Assessments are probabilistic.