Autonomous system profile

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

AS212778

Announcement observedRIPE NCC

ASGLWD1 Gemeente Leeuwarden · ASGLWD1

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

Last active10/12/2026, 21:43:47Snapshot expired

View network topology RDAP registration

ASN: AS212778
Registration country: Netherlands
Name: ASGLWD1 Gemeente Leeuwarden
Abbreviation: ASGLWD1
Registration date: 8/18/2020, 08:03:31
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
145.87.0.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid
145.87.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid
145.87.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid
145.87.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ASGLWD1 Gemeente Leeuwarden
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 8/18/2020, 08:03:31
Abuse contact: servicedesk@leeuwarden.nl

Snapshot trend

10/12/2026, 21:43:474 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 · rir-rdap-asn · iana-rdap-asn-bootstrap