asn.dev

Autonomous system

AS33873 ARVATO-SYSTEMS-AS *

Hosting ARIN Content

IPv4 addresses 89.09K 11 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

Arvato Systems

Germany · AI-generated

business it infrastructure germany

The AS handle ARVATO-SYSTEMS-AS is held by Arvato Systems GmbH.

What it's used for

  • The address space carries corporate IT infrastructure, evidenced by netnames such as DE-BAG-BMS-19931110, ARVATO-CUSTOMER-DEDICATED, and LL-RZ1-NET.
  • The AS announces 88832 IPv4 addresses across 10 prefixes and maintains 4 observed neighbours, a ratio indicating an internal corporate estate rather than a transit or access network.

Notable

  • Registrants are predominantly Arvato Systems GmbH, with exceptions including Lekkerland information systems for 185.29.116.0/23 and swb AG for 194.127.102.0/24.
  • Arvato Systems is part of the Arvato Group under Bertelsmann SE & Co. KGaA.
  • The inventory consists of 10 IPv4 prefixes and 2 IPv6 prefixes, all located in Germany.

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 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34309Link11 GmbH1,067
AS5400British Telecommunications Limited520
AS198949Radware Ltd58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 11 prefixes · 89.09K addresses IPv6 2 prefixes

CountryNamePrefixes
DEGermany13

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33873
Registry name
arvato-systems-AS
Registrant
arvato-systems-MNT
Abuse contact
abuse-ripe@bertelsmann.de
Registered
2004-08-25
Last changed
2020-11-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
arvato systems
Also known as
AS33873
Network type
Content
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
No
IRR as-set
AS-ARVATO, AS-ARVATO-V6
Website
http://www.arvato-systems.de

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 29 with no ROA
ROAs
0 authorising AS33873
ASPA
no ASPA record
IRR
100% registered · 29 of 29 announcements
Route objects
55 naming AS33873

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 1,781 prefixes, as published 2026-10-16. 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