asn.dev

Routing security

AS274001 TELECOMUNICACIONES DEL SUR SAS

Unclassified LACNIC

RPKI valid 50% 1 of 2 announcements
RPKI invalid 0 none
No ROA 1 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 1 authorising this AS

Announcements

What this network originates

2 observed

Every prefix observed with AS274001 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
38.236.111.0/24No ROAIRR1
2803:f8d0:6000::/36RPKI validIRR1

RPKI · ROAs

Route origin authorisations

1 ROAs

Signed statements by address holders that AS274001 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
2803:f8d0:6000::/36/36LACNIC

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

3 objects · 0 not announced

Route objects naming AS274001 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
38.236.111.0/24RADBRoute Registered for Cogent Communications Customer - TELECOMUNICACIONES DEL SUR SASMAINT-AS1742026-02-11Announced
2803:f8d0:6000::/36LACNICLACNIC generated route6 for TELECOMUNICACIONES DEL SUR SASMNT-CO-TSSA10-LACNIC2026-02-25Announced
2803:f8d0:6000::/36RADBITX-CUSTOMER-IP-TECHNOLOGIESMAINT-AS186782026-02-20Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS274001 directly show who expects to carry it.

AS-setWhereRelationship
AS-ITXCOLRADBLists AS274001 as a direct member
AS274001:AS-PEERSLACNICLists AS274001 as a direct member

RPKI from rpki-client, validated 2026-10-22 12:01 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-22. Cross-check on bgp.he.net.