Autonomous system profile

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

AS204882

Announcement observedRIPE NCC

DNOLAN-AS DENIS NOLAN · DNOLAN-AS

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

Last active10/10/2026, 08:28:31Snapshot expired

View network topology RDAP registration

ASN: AS204882
Registration country: Ireland
Name: DNOLAN-AS DENIS NOLAN
Abbreviation: DNOLAN-AS
Registration date: 5/31/2022, 09:37:55
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2001:678:a68::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 00:00:00	10/12/2026, 16:00:00	×	✓	Historical record
2a10:cc40:1b0::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 00:00:00	10/12/2026, 16:00:00	×	✓	Historical record
2a10:cc40:1ba::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 00:00:00	10/12/2026, 16:00:00	×	✓	Historical record

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

Registration and sources

Organization: DNOLAN-AS DENIS NOLAN
RIR: RIPE NCC
Registration country: Ireland
Registration date: 5/31/2022, 09:37:55
Abuse contact: abuse@den.ie

Snapshot trend

10/10/2026, 08:28:310 v43 v64 Upstream · 1 Uncertain

10/10/2026, 05:12:240 v40 v60 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