asn.dev

Autonomous system

AS24926 HDM-AS Heidelberg Druckmaschinen Aktiengesellschaft

Unclassified RIPE

IPv4 addresses 2.30K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Heidelberger Druckmaschinen AG

Germany · AI-generated

business corporate printing germany

HDM-AS is the autonomous system for Heidelberger Druckmaschinen AG, a German manufacturer of printing and packaging machinery.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by netnames HDM_01, LHAG, and HDM_05 registered to the company.
  • The AS announces 2304 IPv4 addresses across 6 prefixes with 5 observed neighbours, a ratio consistent with a private corporate estate rather than a public transit or access network.

Notable

  • All registrants in the RDAP data align with the announcer, listing Heidelberger Druckmaschinen Aktiengesellschaft as the administrative and technical contact.
  • The address inventory is finely subdivided into six distinct blocks, reflecting site-by-site segmentation typical of a large industrial organization.

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

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS24637WEBDISCOUNT GmbH & Co. KG232
AS18106Viewqwest Pte Ltd56
AS8220COLT Technology Services Group Limited33
AS7018AT&T Enterprises, LLC25
AS7473Singapore Telecommunications Ltd9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 6 prefixes · 2.30K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS24926
Registry name
HDM-AS
Registrant
Heidelberger Druckmaschinen Aktiengesellschaft
Abuse contact
it.network@heidelberg.com
Registered
2002-05-23
Last changed
2025-04-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS24926
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
13 naming AS24926

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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