Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS33873

Announcement observedRIPE NCC

arvato-systems-AS Arvato Systems GmbH · arvato-systems-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/13/2026, 03:16:57Snapshot expired

View network topology RDAP registration

ASN: AS33873
Registration country: Germany
Name: arvato-systems-AS Arvato Systems GmbH
Abbreviation: arvato-systems-AS
Registration date: 8/25/2004, 14:49:13
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
109.235.136.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
109.235.136.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
109.235.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
145.228.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
145.228.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
145.228.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
146.185.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
146.185.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
146.185.96.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
156.67.12.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
156.67.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
156.67.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
185.29.116.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
185.29.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
185.29.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
185.79.168.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
185.79.168.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
185.79.170.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
194.127.102.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
194.31.6.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
84.17.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
84.17.160.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
84.17.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
91.105.240.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
91.105.240.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
91.105.244.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 16:00:00	✓	×	Currently valid
91.209.92.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 16:00:00	10/16/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: arvato-systems-AS Arvato Systems GmbH
RIR: RIPE NCC
Registration country: Germany
Registration date: 8/25/2004, 14:49:13
Abuse contact: abuse-ripe@bertelsmann.de

Snapshot trend

10/13/2026, 03:16:5727 v42 v63 Upstream · 0 Uncertain

10/2/2026, 16:29:4326 v42 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap