Autonomous system
AS40501 SOUNDSTACK
Hosting ARIN
Summary
SoundStack
business audio cloud us
The AS handle SOUNDSTACK is held by SoundStack Technologies, LLC.
What it's used for
- The address space carries static IP infrastructure, evidenced by reverse DNS entries pointing to
static.coloipdns.netand netnames such asCOLOIP-6andCOLO-IP-NETWORKS. - The AS announces 3072 IPv4 addresses across 7 prefixes and maintains 13 observed neighbours, a ratio consistent with a business network providing cloud or media delivery services rather than a large-scale residential access provider.
- As an audio-as-a-service company, the traffic from this AS consists of web and API endpoints supporting podcast delivery, monetization, and insights for broadcasters and advertisers.
Notable
- All registrants for the announced prefixes are listed as SoundStack Technologies, LLC, aligning perfectly with the AS holder.
- SoundStack was formerly known as EmpireStreaming, which was rebranded in 2022 to reflect its focus on audio services.
- The inventory includes a mix of /22, /23, and /24 prefixes, with the largest block being 216.235.84.0/22.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Pittsburgh Internet Exchange | Pittsburgh, United States | 206.71.141.48 |
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 7 prefixes · 3.07K addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 7 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS40501- Registry name
- SOUNDSTACK
- Registrant
- SoundStack Technologies, LLC
- Abuse contact
- abuse@soundstack.com
- Registered
- 2021-07-12
- Last changed
- 2025-05-23
- Allocation
- assigned
Routing security
RPKI and IRR
- RPKI
- 100% valid · 12 valid, 0 with no ROA
- ROAs
- 20 authorising AS40501
- ASPA
- no ASPA record
- IRR
- 100% registered · 12 of 12 announcements
- Route objects
- 28 naming AS40501
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,779 prefixes, as published 2026-10-23. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere