Autonomous system profile

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

AS203405

Announcement observedRIPE NCC

DALUN-AS Lin Kai-Lun · DALUN-AS

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

Last active10/15/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS203405
Registration country: RIR did not provide a registration country
Name: DALUN-AS Lin Kai-Lun
Abbreviation: DALUN-AS
Registration date: 4/20/2018, 14:21:41
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2a0a:b707:aaa1::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/11/2026, 16:00:00	×	✓	Historical record
2a0a:b707:aaa2::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/11/2026, 16:00:00	×	✓	Historical record
2a0a:b707:aaa3::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/11/2026, 16:00:00	×	✓	Historical record
2a0a:b707:aaa6::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/11/2026, 16:00:00	×	✓	Historical record
2a0a:b707:aaa7::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/11/2026, 16:00:00	×	✓	Historical record

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

Registration and sources

Organization: DALUN-AS Lin Kai-Lun
RIR: RIPE NCC
Registration country: RIR did not provide a registration country
Registration date: 4/20/2018, 14:21:41
Abuse contact: ripe@dalun.tw

Snapshot trend

10/10/2026, 13:46:080 v45 v614 Upstream · 5 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 · cha-la-bgp-observations