Autonomous system profile

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

AS50917

Announcement observedRIPE NCC

DIEDERIK-AS Diederik Focko de Zee · DIEDERIK-AS

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

Last active10/15/2026, 13:55:36Snapshot expired

View network topology RDAP registration

ASN: AS50917
Registration country: Netherlands
Name: DIEDERIK-AS Diederik Focko de Zee
Abbreviation: DIEDERIK-AS
Registration date: 7/19/2022, 07:53:56
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.141.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
45.152.39.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid
89.37.98.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/15/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: DIEDERIK-AS Diederik Focko de Zee
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 7/19/2022, 07:53:56
Abuse contact: noc@backbone.direct

Snapshot trend

10/15/2026, 13:55:363 v41 v633 Upstream · 14 Uncertain

10/12/2026, 09:17:313 v41 v631 Upstream · 11 Uncertain

10/9/2026, 21:48:573 v41 v634 Upstream · 12 Uncertain

10/5/2026, 22:21:223 v41 v631 Upstream · 18 Uncertain

10/4/2026, 16:03:043 v41 v632 Upstream · 18 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