asn.dev

Autonomous system

AS32403 THE-HERITAGE-FOUNDATION

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

The Heritage Foundation

United States of America · AI-generated

business think-tank corporate

THE-HERITAGE-FOUNDATION is operated by The Heritage Foundation.

What it's used for

  • The space carries internal corporate infrastructure, evidenced by the netname THE-HERITAGE-FOUNDATION and registrant The Heritage Foundation; Network Management.
  • The AS announces 256 IPv4 addresses across 1 prefix (198.187.147.0/24) with 2 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.

Notable

  • The RDAP registrant The Heritage Foundation; Network Management aligns perfectly with the AS holder and netname.
  • The address inventory consists of a single /24 block, typical for a small organization managing its own internal network without external peering requirements.

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

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC39
AS40015Atlantic Metro Communications II, Inc.21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS32403
Registry name
THE-HERITAGE-FOUNDATION
Registrant
The Heritage Foundation
Abuse contact
networkmgmt@heritage.org
Registered
2004-04-28
Last changed
2015-07-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS32403
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS32403

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 447 networks and 1,848 prefixes, as published 2026-10-31. 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

Cross-check