asn.dev

Routing security

AS133761 FORESTTH-AS-AP - Mr. Naphat

Unclassified APNIC

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 AS133761 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
85.204.26.0/24RPKI validIRR51
110.170.148.0/24RPKI validIRR54
2001:fb0:1071::/48RPKI validIRR32

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS133761 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
85.204.26.0/24/24APNIC
110.170.148.0/24/24APNIC
122.154.20.0/24/24APNIC
2001:fb0:1071::/48/48APNIC

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 · 2 not announced

Route objects naming AS133761 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
122.154.20.0/24APNICCAT Telecom Public Company LimitedMAINT-NTPCL-TH2025-11-19Not announced
122.154.20.0/24RADBCAT route object for Asia InfonetMAINT-THIX-CAT-TH2023-11-13Not announced
85.204.26.0/24APNICUnited Information Highway Co.,Ltd.MAINT-TH-BENCHA2024-05-30Announced
85.204.26.0/24RADBUIH Route Object for Customer (Royal Forest Department Thailand)MAINT-AS457962024-05-30Announced
110.170.148.0/24APNICTRUE INTERNET CORPORATION CO. LTD.MAINT-AP-TRUEINTERNET2026-08-05Announced
110.170.148.0/24RADBFORESTTH-AS-APMAINT-AS74702023-11-13Announced
2001:fb0:1071::/48APNICTRUE INTERNET CORPORATION CO. LTD.MAINT-AP-TRUEINTERNET2026-08-06Announced
2001:fb0:1071::/48RADBFORESTTH-AS-APMAINT-AS74702023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS133761 directly show who expects to carry it.

AS-setWhereRelationship
AS-63529-AS-IMPORT-AS38794APNICLists AS133761 as a direct member
AS-63529-AS-IMPORT-AS45796APNICLists AS133761 as a direct member
AS-GLOBEINTERNET-CLIENTSARINLists AS133761 as a direct member
AS-GLOBEINTERNET-CLIENTSRIPELists AS133761 as a direct member
AS-HURRICANERADBLists AS133761 as a direct member
AS-HURRICANEV6RADBLists AS133761 as a direct member
AS-KDDCUSTOMER2RADBLists AS133761 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS133761 as a direct member
AS-TELSTRA-INTL-CUSTOMERSRADBLists AS133761 as a direct member
AS-TH-IX-AS55554RADBLists AS133761 as a direct member
AS-TH-IX-AS7470APNICLists AS133761 as a direct member
AS-TH-IX-AS7470RADBLists AS133761 as a direct member
AS-TH-IX-AS9931APNICLists AS133761 as a direct member
AS-TH-IX-AS9931RADBLists AS133761 as a direct member
AS-THIXRADBLists AS133761 as a direct member
AS-TI-GROUPRADBLists AS133761 as a direct member
AS-TICC-CUSTOMERSRADBLists AS133761 as a direct member
AS-TIG-GROUPRADBLists AS133761 as a direct member
AS-TRANSROUTE-SPECRIPELists AS133761 as a direct member
AS-UIHRADBLists AS133761 as a direct member
AS58453:AS-ASIAASCUSTAPNICLists AS133761 as a direct member
AS58453:AS-ASIAASCUSTRADBLists AS133761 as a direct member
AS63529:AS-63529-AS-IMPORT-AS38794APNICLists AS133761 as a direct member
AS63529:AS-63529-AS-IMPORT-AS45796APNICLists AS133761 as a direct member

RPKI from rpki-client, validated 2026-11-06 13:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-06. Cross-check on bgp.he.net.