asn.dev

Autonomous system

AS25063 SWERK-AUSTRIA

Hosting RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

S.WERK GmbH

Germany · AI-generated

business it-services germany

The AS handle SWERK-AUSTRIA is held by S.WERK GmbH.

What it's used for

  • The address space is registered under the netname DE-SWERK-20150723 with registrants including Hostingzone Hostmaster and S.WERK GMBH.
  • The AS announces a single IPv4 prefix, 185.110.120.0/22, comprising 1024 addresses, with 0 IPv6 prefixes.
  • With only 1 observed neighbour in RIS, the low neighbour count relative to the address block suggests a small-scale business or internal corporate network rather than a transit provider.

Notable

  • The registrants Hostingzone Hostmaster and S.WERK GMBH align with the announcer, indicating direct ownership of the address space.
  • S.WERK GmbH is an IT system house and service provider for medium-sized companies in Bavaria and Austria, offering IT services, data center, and cloud solutions.
  • The inventory consists of a single contiguous /22 block, typical for a corporate estate or small service provider.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42840S.WERK GMBH61

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25063
Registry name
SWERK-AUSTRIA
Registrant
S.WERK GMBH
Abuse contact
abuse@hostingzone.eu
Registered
2002-07-16
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS25063
ASPA
no ASPA record
IRR
0% registered · 0 of 1 announcements 1 other origin
Route objects
0 naming AS25063

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 2026-10-22. 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