Autonomous system profile

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

AS197919

Announcement observedRIPE NCC

NOAHVDAA-AS Noah van der Aa · NOAHVDAA-AS

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

Last active10/16/2026, 08:10:56Snapshot expired

View network topology RDAP registration

ASN: AS197919
Registration country: Netherlands
Name: NOAHVDAA-AS Noah van der Aa
Abbreviation: NOAHVDAA-AS
Registration date: 7/5/2023, 09:13:50
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2a05:dfc1:6200::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record
2a05:dfc1:6201::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record
2a05:dfc1:6260::/46BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record
2a05:dfc1:6299::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record
2a05:dfc1:62a3::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	9/29/2026, 16:00:00	×	✓	Historical record
2a05:dfc1:62b0::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/15/2026, 16:00:00	×	✓	Historical record
2a05:dfc1:62c9::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record
2a05:dfc1:62ff::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/16/2026, 00:00:00	×	✓	Historical record

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

Registration and sources

Organization: NOAHVDAA-AS Noah van der Aa
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 7/5/2023, 09:13:50
Abuse contact: ripencc@noahvdaa.me

Snapshot trend

10/16/2026, 08:10:560 v47 v62 Upstream · 0 Uncertain

10/9/2026, 09:47:300 v48 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