asn.dev

Routing security

AS17478 BMA-AS-AP Bangkok Metropolitan Administration

Unclassified APNIC

RPKI valid 100% 4 of 4 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

4 observed

Every prefix observed with AS17478 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
58.181.227.0/24RPKI validIRR51
203.155.220.0/24RPKI validIRR56
203.155.221.0/24RPKI validIRR56
203.155.222.0/24RPKI validIRR51

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS17478 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
58.181.227.0/24/24APNIC
203.155.220.0/24/24APNIC
203.155.221.0/24/24APNIC
203.155.222.0/24/24APNIC

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

8 objects · 0 not announced

Route objects naming AS17478 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
58.181.227.0/24APNICKSC Commercial Internet Co.Ltd.KSC-ADMIN2024-04-11Announced
58.181.227.0/24RADBKSC route object for BMAMAINT-AS76932024-04-11Announced
203.155.220.0/24APNICKSC Commercial Internet Co.Ltd.KSC-ADMIN2019-07-10Announced
203.155.220.0/24RADBKSC route object for BMAMAINT-AS76932023-11-13Announced
203.155.221.0/24APNICKSC Commercial Internet Co.Ltd.KSC-ADMIN2019-07-10Announced
203.155.221.0/24RADBKSC route object for BMAMAINT-AS76932023-11-13Announced
203.155.222.0/24APNICKSC Commercial Internet Co.Ltd.KSC-ADMIN2019-07-10Announced
203.155.222.0/24RADBKSC route object for BMAMAINT-AS76932023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS17478 directly show who expects to carry it.

AS-setWhereRelationship
AS-45629RADBLists AS17478 as a direct member
AS-63529-AS-IMPORT-AS45758APNICLists AS17478 as a direct member
AS-63529-AS-IMPORT-AS7693APNICLists AS17478 as a direct member
AS-63529-AS-IMPORT-AS9505APNICLists AS17478 as a direct member
AS-HURRICANERADBLists AS17478 as a direct member
AS-KDDCUSTOMER2RADBLists AS17478 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS17478 as a direct member
AS-TELSTRA-INTL-CUSTOMERSRADBLists AS17478 as a direct member
AS-TH-IX-AS45758RADBLists AS17478 as a direct member
AS-TH-IX-AS7470APNICLists AS17478 as a direct member
AS-TH-IX-AS7470RADBLists AS17478 as a direct member
AS-TH-IX-AS7693RADBLists AS17478 as a direct member
AS-THIXRADBLists AS17478 as a direct member
AS-TI-GROUPRADBLists AS17478 as a direct member
AS-TIG-GROUPRADBLists AS17478 as a direct member
AS-TRANSROUTE-SPECRIPELists AS17478 as a direct member
AS-TRIPLETNETRADBLists AS17478 as a direct member
AS-XO-BARINLists AS17478 as a direct member
AS45758:AS-TRIPLETNETAPNICLists AS17478 as a direct member
AS63529:AS-63529-AS-IMPORT-AS23764APNICLists AS17478 as a direct member
AS63529:AS-63529-AS-IMPORT-AS45265APNICLists AS17478 as a direct member
AS63529:AS-63529-AS-IMPORT-AS45758APNICLists AS17478 as a direct member
AS7693:AS-TRANSITAPNICLists AS17478 as a direct member
AS7693:AS-TRANSITRADBLists AS17478 as a direct member

RPKI from rpki-client, validated 2026-10-26 12:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-26. Cross-check on bgp.he.net.