Autonomous system profile

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

AS51647

Announcement observedRIPE NCC

Gemeente-Amsterdam Gemeente Amsterdam · Gemeente-Amsterdam

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

Last active10/4/2026, 18:19:19Snapshot expired

View network topology RDAP registration

ASN: AS51647
Registration country: Netherlands
Name: Gemeente-Amsterdam Gemeente Amsterdam
Abbreviation: Gemeente-Amsterdam
Registration date: 10/14/2010, 06:47:47
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
194.104.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
194.104.84.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
194.13.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/21/2026, 00:00:00	✓	×	Currently valid
46.17.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/21/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Gemeente-Amsterdam Gemeente Amsterdam
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 10/14/2010, 06:47:47
Abuse contact: cfc@amsterdam.nl

Snapshot trend

10/4/2026, 18:19:194 v42 v61 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