asn.dev

Autonomous system

AS25504 CRONON-AS Obermuensterstr. 9

Hosting RIPE

IPv4 addresses 26.62K 18 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

Vautron Rechenzentrum AG

Germany · AI-generated

hosting datacenter business

CRONON-AS is the AS handle for Vautron Rechenzentrum AG, a German data center and hosting provider.

What it's used for

  • The address space carries hosting and business services, evidenced by netnames such as DE-VAUTRON-20080910, NETBEAT-NET, and GELOX-HOSTING-1, and reverse DNS entries like kurox.netbeat.de and gw2.stairweb.de.
  • The AS announces 26,624 IPv4 addresses across 18 prefixes and 3 IPv6 prefixes, with only 4 observed neighbours, indicating a role focused on hosting and content delivery rather than transit.

Notable

  • Registrants largely align with the announcer, with most prefixes registered to Vautron Rechenzentrum AG, while some are held by Netbeat GmbH and 1st Gelox GmbH, suggesting leased space or acquired entities.
  • The address inventory is finely subdivided into multiple /21 and /22 blocks, consistent with an internal corporate estate segmented by service or customer group.

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

3 upstream, 1 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21385Trusted Network GmbH876
AS33891Core-Backbone GmbH231
AS12611R-KOM Regensburger Telekommunikationsgesellschaft mbH79

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 18 prefixes · 26.62K addresses IPv6 3 prefixes

CountryNamePrefixes
DEGermany21

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25504
Registry name
CRONON-AS
Registrant
Vautron Rechenzentrum AG
Abuse contact
abuse@vautron.de
Registered
2002-12-11
Last changed
2024-02-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
71% valid · 15 valid, 6 with no ROA
ROAs
15 authorising AS25504
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
25 naming AS25504

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 1,772 prefixes, as published 2026-10-15. 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