Autonomous system profile

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

AS213876

Announcement observedRIPE NCC

Qiyuan Chen · LangYa-AS

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

Last active10/18/2026, 22:10:17Snapshot expired

View network topology RDAP registration

ASN: AS213876
Registration country: Hong Kong SAR China
Name: Qiyuan Chen
Abbreviation: LangYa-AS
Registration date: 2/25/2026, 08:52:39
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2602:f92a:a462::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2000::/40BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2000::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2010::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2020::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2040::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/16/2026, 08:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2050::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/11/2026, 00:00:00	10/18/2026, 16:00:00	×	✓	Currently valid
2a0f:1cc5:2060::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	10/17/2026, 16:00:00	10/18/2026, 16:00:00	×	✓	Currently valid

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

Registration and sources

Organization: Qiyuan Chen
RIR: RIPE NCC
Registration country: Hong Kong SAR China
Registration date: 2/25/2026, 08:52:39
Abuse contact: admin@langya.io

Snapshot trend

10/18/2026, 22:10:170 v48 v64 Upstream · 0 Uncertain

10/18/2026, 22:07:430 v47 v64 Upstream · 0 Uncertain

10/17/2026, 16:20:240 v47 v64 Upstream · 0 Uncertain

10/13/2026, 04:01:460 v46 v64 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 · iana-rdap-asn-bootstrap · rir-rdap-asn