Autonomous system profile

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

AS34156

Announcement observedRIPE NCC

DB Systel GmbH · BAHN-AS-BLN

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

Last active10/10/2026, 07:22:14Snapshot expired

View network topology RDAP registration

ASN: AS34156
Registration country: Germany
Name: DB Systel GmbH
Abbreviation: BAHN-AS-BLN
Registration date: 11/5/2004, 12:23:30
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
46.18.56.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/10/2026, 00:00:00	✓	×	Historical record
46.18.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 16:00:00	10/6/2026, 16:00:00	✓	×	Historical record
46.18.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	9/29/2026, 16:00:00	✓	×	Historical record
81.200.192.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/10/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: DB Systel GmbH
RIR: RIPE NCC
Registration country: Germany
Registration date: 11/5/2004, 12:23:30
Abuse contact: db.systel.compliance@deutschebahn.com

Snapshot trend

10/10/2026, 07:22:144 v41 v62 Upstream · 0 Uncertain

10/2/2026, 17:14:563 v41 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 · iana-rdap-asn-bootstrap · rir-rdap-asn