Autonomous system profile

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

AS201940

Announcement observedRIPE NCC

Stichting Synergos · DVU-AS

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

Last active10/10/2026, 04:37:54Snapshot expired

View network topology RDAP registration

ASN: AS201940
Registration country: Netherlands
Name: Stichting Synergos
Abbreviation: DVU-AS
Registration date: 5/23/2014, 11:59:09
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.51.148.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Stichting Synergos
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 5/23/2014, 11:59:09
Abuse contact: bedrijfsbureauicmt@diagnostiekvooru.nl

Snapshot trend

10/10/2026, 04:37:541 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