asn.dev

Routing security

AS131666 HST Haosing Technology Co., Ltd.

Unclassified APNIC Cable/DSL/ISP

RPKI valid 100% 3 of 3 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 4 authorising this AS

Announcements

What this network originates

3 observed

Every prefix observed with AS131666 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
103.144.34.0/23RPKI validIRR56
202.123.124.0/23RPKI validIRR56
211.76.190.0/23RPKI validIRR52

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS131666 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
103.144.34.0/23/24APNIC
202.123.124.0/23/24APNIC
211.76.190.0/23/24APNIC
2405:6440::/32/32APNIC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

11 objects · 8 not announced

Route objects naming AS131666 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
103.125.66.0/23APNICHaosing Technology Co., Ltd.MAINT-TW-TWNIC2026-10-07Not announced
103.144.34.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Not announced
103.144.35.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Not announced
202.123.124.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-11-13Not announced
202.123.125.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-11-13Not announced
211.76.190.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Not announced
211.76.191.0/24APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Not announced
2405:6440::/32APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Not announced
103.144.34.0/23APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Announced
202.123.124.0/23APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-11-13Announced
211.76.190.0/23APNICTaiwan Network Information CenterMAINT-TW-TWNIC2025-09-03Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS131666 directly show who expects to carry it.

AS-setWhereRelationship
AS-HSTPeeringDBDeclared by the operator as its own set
AS-CHIEF-TRANSITRADBLists AS131666 as a direct member
AS-CHIEF-TRANSIT-2002RADBLists AS131666 as a direct member
AS-HURRICANERADBLists AS131666 as a direct member
AS-TPIX-2003RADBLists AS131666 as a direct member
AS-TWIGRADBLists AS131666 as a direct member

RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.