Autonomous system profile

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

AS31550

Announcement observedRIPE NCC

ORG-DA40-RIPE · DYCKERHOFF-AS

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

Last active10/2/2026, 09:57:57Snapshot expired

View network topology RDAP registration

ASN: AS31550
Registration country: Germany
Name: ORG-DA40-RIPE
Abbreviation: DYCKERHOFF-AS
Registration date: 6/10/2004, 12:03:16
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
194.31.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ORG-DA40-RIPE
RIR: RIPE NCC
Registration country: Germany
Registration date: 6/10/2004, 12:03:16
Abuse contact: thomas.hucke@dyckerhoff.com

Snapshot trend

10/2/2026, 09:57:571 v40 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