asn.dev

Autonomous system

AS3201 UMDASCH-AS

Unclassified RIPE

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

Summary

Umdasch Group AG

Austria · AI-generated

enterprise legacy

UMDASCH-AS — the corporate network of the Umdasch Group, a family-owned Austrian industrial group headquartered in Amstetten, Lower Austria.

What it's used for

  • Corporate connectivity for the group and its two main divisions: Doka, which makes concrete formwork and scaffolding used on construction sites worldwide, and umdasch The Store Makers, which designs and fits out retail interiors.
  • A single /24, sized for the group's public-facing systems rather than for any kind of service provision.

Notable

  • Classic enterprise address space. Anything originating here is the company's own infrastructure or staff, not customers.
  • The group operates internationally, so its network reaches well beyond Austria even though the registry entry points at a small town on the Ybbs.

Interesting

  • Doka's formwork shows up on some of the largest construction projects on the planet — the kind of company most people have never heard of but whose products are holding up the buildings around them.

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
AS8447A1 Telekom Austria AG52
AS8437Hutchison Drei Austria GmbH7

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

Shape and geography

IPv4 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
ATAustria1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3201
Registry name
UMDASCH-AS
Registrant
MNT-AS3201
Abuse contact
abuse@aon.at
Registered
2012-05-02
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS3201
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS3201

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 1,779 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

Cross-check