# 204.57.240.10 — IP Intelligence Summary

204.57.240.10 is an IPv4 address operated by AMAZON-AES - Amazon.com, Inc., US (AS14618), with approximate network location United States. Its reverse DNS name is 204-57-240-10.edge.iad.pubnub.net. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/204.57.240.10
- Last updated: 2026-11-14

## Ownership

- Organization: PubNub Inc.
- Network name: PUBNU
- Allocated block: 204.57.240.0/21
- ASN: AS14618 (https://ipdebrief.com/asn/14618)
- Regional registry: ARIN
- Registered holder: PubNub Inc.
- Routing operator: AMAZON-AES - Amazon.com, Inc., US
- Network registration country: United States
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: United States
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- 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 (10/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 204-57-240-10.edge.iad.pubnub.net
- Forward-confirmed: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

## TLS observations

- CN=*.pubnub.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-01-07T20:37:36.0000000+00:00

## Nearby addresses

- 204.57.240.1 (https://ipdebrief.com/204.57.240.1)
- 204.57.240.2 (https://ipdebrief.com/204.57.240.2)
- 204.57.240.9 (https://ipdebrief.com/204.57.240.9)

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Source: IPDebrief, "204.57.240.10 IP intelligence", https://ipdebrief.com/204.57.240.10, updated 2026-11-14. Assessments are probabilistic.