asn.dev

Routing security

AS263736 COOP. DE OBRAS Y DESARROLLO DE MAXIMO PAZ LTDA.

Unclassified LACNIC

RPKI valid 100% 7 of 7 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 7 authorising this AS

Announcements

What this network originates

7 observed

Every prefix observed with AS263736 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
138.0.184.0/22RPKI validIRR52
138.0.185.0/24RPKI validIRR covering52
143.137.20.0/22RPKI validIRR52
170.239.128.0/22RPKI validIRR52
170.239.129.0/24RPKI validIRR covering52
170.239.131.0/24RPKI validIRR covering52
190.11.47.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

7 ROAs

Signed statements by address holders that AS263736 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
138.0.184.0/22/24LACNIC
143.137.20.0/22/24LACNIC
170.239.128.0/22/24LACNIC
190.11.47.0/24/24LACNIC
190.216.28.128/25/25LACNIC
200.31.3.0/24/24LACNIC
2803:3780::/32/48LACNIC

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

7 objects · 3 not announced

Route objects naming AS263736 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
190.216.28.128/25LACNICLACNIC generated route for CIRION TECHNOLOGIES ARGENTINA S.A.MNT-AR-IMCO13-LACNIC2025-06-03Not announced
200.31.3.0/24LACNICLACNIC generated route for CIRION TECHNOLOGIES ARGENTINA S.A.MNT-AR-IMCO13-LACNIC2025-06-03Not announced
2803:3780::/32LACNICLACNIC generated route6 for COOP. DE OBRAS Y DESARROLLO DE MAXIMO PAZ LTDA.MNT-AR-COYD-LACNIC2025-04-26Not announced
138.0.184.0/22LACNICLACNIC generated route for COOP. DE OBRAS Y DESARROLLO DE MAXIMO PAZ LTDA.MNT-AR-COYD-LACNIC2025-04-26Announced
143.137.20.0/22LACNICLACNIC generated route for COOP. DE OBRAS Y DESARROLLO DE MAXIMO PAZ LTDA.MNT-AR-COYD-LACNIC2025-04-26Announced
170.239.128.0/22LACNICLACNIC generated route for COOP. DE OBRAS Y DESARROLLO DE MAXIMO PAZ LTDA.MNT-AR-COYD-LACNIC2025-04-26Announced
190.11.47.0/24LACNICLACNIC generated route for Cooperativa Telefonica de V.G.G. Ltda.MNT-AR-CTVL-LACNIC2025-11-10Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS263736 directly show who expects to carry it.

AS-setWhereRelationship
AS263736:AS-ICPAZLACNICLists AS263736 as a direct member
AS265805:AS-WHEELLACNICLists AS263736 as a direct member
AS28026:AS-SITSALACNICLists AS263736 as a direct member
AS52374:AS-MEMBERSLACNICLists AS263736 as a direct member
AS52444:AS-CUSTOMERLACNICLists AS263736 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.