asn.dev

Routing security

AS266386 BLUS TELECOM LTDA - EPP

Unclassified ARIN

RPKI valid 0% 0 of 2 announcements
RPKI invalid 0 none
No ROA 2 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

2 observed

Every prefix observed with AS266386 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
170.239.240.0/22No ROAIRR54
2804:370c::/32No ROAIRR31

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS266386 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

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

12 objects · 9 not announced

Route objects naming AS266386 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
170.239.240.0/23RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
170.239.240.0/24RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
170.239.241.0/24RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
170.239.242.0/23RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
170.239.242.0/24RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
170.239.243.0/24RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
2804:370c::/33RADBCLARO S.A. CustomerMAINT-AS42302024-06-14Not announced
2804:370c:1100::/40RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Not announced
2804:370c:8000::/33RADBCLARO S.A. CustomerMAINT-AS42302024-06-14Not announced
170.239.240.0/22ALTDBTUBARON TELECOM CUSTOMER - AS 266386MAINT-AS2629032021-06-15Announced
170.239.240.0/22RADBCLARO S.A. CustomerMAINT-AS42302024-02-02Announced
2804:370c::/32RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS266386 directly show who expects to carry it.

AS-setWhereRelationship
AS-262903-CUSTALTDBLists AS266386 as a direct member
AS-267613RADBLists AS266386 as a direct member
AS-274614-CUSTALTDBLists AS266386 as a direct member
AS-7738-BGP-CUSTOMERSRADBLists AS266386 as a direct member
AS-7738_CUSTOMERSRADBLists AS266386 as a direct member
AS-8167-BGP-CUSTOMERSRADBLists AS266386 as a direct member
AS-8167_CUSTOMERSRADBLists AS266386 as a direct member
AS-ADYLNET-CUSTOMERSRADBLists AS266386 as a direct member
AS-CTBC-CUSTOMERS126RADBLists AS266386 as a direct member
AS-CTBC-TOOLS-2RADBLists AS266386 as a direct member
AS-E1-AUTOMATION-CUSTOMERRADBLists AS266386 as a direct member
AS-EMBRATELNETRADBLists AS266386 as a direct member
AS-FORTE-TELECOM-CUSTOMER-RJRADBLists AS266386 as a direct member
AS-HURRICANERADBLists AS266386 as a direct member
AS-SB-AUTOMATION-CUSTOMERRADBLists AS266386 as a direct member
AS-TELIUM-CUSTOMERSRADBLists AS266386 as a direct member
AS-UFINET-LATAM-BRASILRADBLists AS266386 as a direct member
AS28146:AS-CLIENTSRADBLists AS266386 as a direct member
AS3491:AS-CUSTOMERS-NARADBLists AS266386 as a direct member
AS53013:AS-CONERADBLists AS266386 as a direct member

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