AS33873 — arvato-systems-AS Arvato Systems GmbH

Network type: hosting

AS33873 announces 11 IPv4 prefixes covering 89,088 addresses and 2 IPv6 prefixes.

About this network

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.

Announced prefixes

• 84.17.160.0/19
• 91.105.240.0/21
• 91.209.92.0/24
• 109.235.136.0/21
• 145.228.0.0/16
• 146.185.96.0/19
• 156.67.12.0/23
• 185.29.116.0/23
• 185.79.168.0/22
• 194.31.6.0/23
• 194.127.102.0/24
• 2001:678:6b0::/48
• 2a01:4a8::/32

Upstream networks

• AS34309 Link11 GmbH
• AS5400 British Telecommunications Limited
• AS198949 Radware Ltd

Downstream networks

• AS51401 Arvato Systems GmbH

Adjacent networks

• AS34309 Link11 GmbH
• AS5400 British Telecommunications Limited
• AS51401 Arvato Systems GmbH
• AS198949 Radware Ltd

Routing security

• RPKI: 1 valid, 0 invalid and 28 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 55 route objects.
• Listed in as-sets: AS-ARVATO, AS-ARVATO-V6, AS-BT-DE, AS-DDITS:AS-PEERS, AS-DOCLER:AS-PEERS, AS-FINECOM-PEERS-DECIX, AS-TDDE, AS-TENET-DE-CIX-PEERS, AS198949:AS-SD, AS25091:AS-PEERS, AS25151:AS-AMS-IX-PEERS, AS29169:AS-PEERS4, AS29169:AS-PEERS6, AS47841:AS-OPEN-PEERING, AS8220:AS-COLTDE, AS8308:AS-PEERINGS.